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v3 ... v3.10.46

180 changed files with 4003 additions and 5196 deletions

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@ -1,51 +0,0 @@
name: coverage
on:
push:
branches: [ main, v3, v4 ]
pull_request:
branches: [ main, v3, v4 ]
# Allows you to run this workflow manually from the Actions tab
workflow_dispatch:
jobs:
build:
runs-on: ubuntu-latest
steps:
- name: checkout code
uses: actions/checkout@v4
with:
filter: 'blob:none'
- name: setup go
uses: actions/setup-go@v5
with:
cache-dependency-path: "**/*.sum"
go-version: 'stable'
- name: test coverage
run: |
go test -v -cover ./... -coverprofile coverage.out -coverpkg ./...
go tool cover -func coverage.out -o coverage.out
- name: coverage badge
uses: tj-actions/coverage-badge-go@v1
with:
green: 80
filename: coverage.out
- uses: stefanzweifel/git-auto-commit-action@v4
id: auto-commit-action
with:
commit_message: Apply Code Coverage Badge
skip_fetch: true
skip_checkout: true
file_pattern: ./README.md
- name: Push Changes
if: steps.auto-commit-action.outputs.changes_detected == 'true'
uses: ad-m/github-push-action@master
with:
github_token: ${{ github.token }}
branch: ${{ github.ref }}

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@ -1,29 +0,0 @@
name: lint
on:
pull_request:
types: [opened, reopened, synchronize]
branches:
- master
- v3
- v4
jobs:
lint:
runs-on: ubuntu-latest
steps:
- name: checkout code
uses: actions/checkout@v4
with:
filter: 'blob:none'
- name: setup go
uses: actions/setup-go@v5
with:
cache-dependency-path: "**/*.sum"
go-version: 'stable'
- name: setup deps
run: go get -v ./...
- name: run lint
uses: https://github.com/golangci/golangci-lint-action@v6
with:
version: 'latest'

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@ -1,34 +0,0 @@
name: test
on:
pull_request:
types: [opened, reopened, synchronize]
branches:
- master
- v3
- v4
push:
branches:
- master
- v3
- v4
jobs:
test:
runs-on: ubuntu-latest
steps:
- name: checkout code
uses: actions/checkout@v4
with:
filter: 'blob:none'
- name: setup go
uses: actions/setup-go@v5
with:
cache-dependency-path: "**/*.sum"
go-version: 'stable'
- name: setup deps
run: go get -v ./...
- name: run test
env:
INTEGRATION_TESTS: yes
run: go test -mod readonly -v ./...

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@ -1,53 +0,0 @@
name: test
on:
pull_request:
types: [opened, reopened, synchronize]
branches:
- master
- v3
- v4
push:
branches:
- master
- v3
- v4
jobs:
test:
runs-on: ubuntu-latest
steps:
- name: checkout code
uses: actions/checkout@v4
with:
filter: 'blob:none'
- name: checkout tests
uses: actions/checkout@v4
with:
ref: master
filter: 'blob:none'
repository: unistack-org/micro-tests
path: micro-tests
- name: setup go
uses: actions/setup-go@v5
with:
cache-dependency-path: "**/*.sum"
go-version: 'stable'
- name: setup go work
env:
GOWORK: /workspace/${{ github.repository_owner }}/go.work
run: |
go work init
go work use .
go work use micro-tests
- name: setup deps
env:
GOWORK: /workspace/${{ github.repository_owner }}/go.work
run: go get -v ./...
- name: run tests
env:
INTEGRATION_TESTS: yes
GOWORK: /workspace/${{ github.repository_owner }}/go.work
run: |
cd micro-tests
go test -mod readonly -v ./... || true

24
.gitea/workflows/lint.yml Normal file
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@ -0,0 +1,24 @@
name: lint
on:
pull_request:
branches:
- master
- v3
jobs:
lint:
name: lint
runs-on: ubuntu-latest
steps:
- name: setup-go
uses: actions/setup-go@v3
with:
go-version: 1.21
- name: checkout
uses: actions/checkout@v3
- name: deps
run: go get -v -d ./...
- name: lint
uses: https://github.com/golangci/golangci-lint-action@v3.4.0
continue-on-error: true
with:
version: v1.52

23
.gitea/workflows/pr.yml Normal file
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@ -0,0 +1,23 @@
name: pr
on:
pull_request:
branches:
- master
- v3
jobs:
test:
name: test
runs-on: ubuntu-latest
steps:
- name: checkout
uses: actions/checkout@v3
- name: setup-go
uses: actions/setup-go@v3
with:
go-version: 1.21
- name: deps
run: go get -v -t -d ./...
- name: test
env:
INTEGRATION_TESTS: yes
run: go test -mod readonly -v ./...

3
.gitignore vendored
View File

@ -1,8 +1,6 @@
# Develop tools
/.vscode/
/.idea/
.idea
.vscode
# Binaries for programs and plugins
*.exe
@ -15,7 +13,6 @@
_obj
_test
_build
.DS_Store
# Architecture specific extensions/prefixes
*.[568vq]

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@ -1,5 +1,44 @@
run:
concurrency: 8
concurrency: 4
deadline: 5m
issues-exit-code: 1
tests: true
linters-settings:
govet:
check-shadowing: true
enable:
- fieldalignment
linters:
enable:
- govet
- deadcode
- errcheck
- govet
- ineffassign
- staticcheck
- structcheck
- typecheck
- unused
- varcheck
- bodyclose
- gci
- goconst
- gocritic
- gosimple
- gofmt
- gofumpt
- goimports
- revive
- gosec
- makezero
- misspell
- nakedret
- nestif
- nilerr
- noctx
- prealloc
- unconvert
- unparam
disable-all: false

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@ -1,5 +1,4 @@
# Micro
![Coverage](https://img.shields.io/badge/Coverage-44.9%25-yellow)
# Micro [![License](https://img.shields.io/:license-apache-blue.svg)](https://opensource.org/licenses/Apache-2.0) [![Doc](https://img.shields.io/badge/go.dev-reference-007d9c?logo=go&logoColor=white&style=flat-square)](https://pkg.go.dev/github.com/unistack-org/micro/v3?tab=overview) [![Status](https://github.com/unistack-org/micro/workflows/build/badge.svg?branch=master)](https://github.com/unistack-org/micro/actions?query=workflow%3Abuild+branch%3Amaster+event%3Apush) [![Lint](https://goreportcard.com/badge/go.unistack.org/micro/v3)](https://goreportcard.com/report/go.unistack.org/micro/v3) [![Coverage](https://codecov.io/gh/unistack-org/micro/branch/v3/graph/badge.svg?token=OZPO2LP7VS)](https://codecov.io/gh/unistack-org/micro)
Micro is a standard library for microservices.

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@ -1,10 +1,9 @@
// Package broker is an interface used for asynchronous messaging
package broker
package broker // import "go.unistack.org/micro/v3/broker"
import (
"context"
"errors"
"time"
"go.unistack.org/micro/v3/codec"
"go.unistack.org/micro/v3/metadata"
@ -18,8 +17,6 @@ var (
ErrNotConnected = errors.New("broker not connected")
// ErrDisconnected returns when broker disconnected
ErrDisconnected = errors.New("broker disconnected")
// DefaultGracefulTimeout
DefaultGracefulTimeout = 5 * time.Second
)
// Broker is an interface used for asynchronous messaging.
@ -46,25 +43,8 @@ type Broker interface {
BatchSubscribe(ctx context.Context, topic string, h BatchHandler, opts ...SubscribeOption) (Subscriber, error)
// String type of broker
String() string
// Live returns broker liveness
Live() bool
// Ready returns broker readiness
Ready() bool
// Health returns broker health
Health() bool
}
type (
FuncPublish func(ctx context.Context, topic string, msg *Message, opts ...PublishOption) error
HookPublish func(next FuncPublish) FuncPublish
FuncBatchPublish func(ctx context.Context, msgs []*Message, opts ...PublishOption) error
HookBatchPublish func(next FuncBatchPublish) FuncBatchPublish
FuncSubscribe func(ctx context.Context, topic string, h Handler, opts ...SubscribeOption) (Subscriber, error)
HookSubscribe func(next FuncSubscribe) FuncSubscribe
FuncBatchSubscribe func(ctx context.Context, topic string, h BatchHandler, opts ...SubscribeOption) (Subscriber, error)
HookBatchSubscribe func(next FuncBatchSubscribe) FuncBatchSubscribe
)
// Handler is used to process messages via a subscription of a topic.
type Handler func(Event) error
@ -94,8 +74,6 @@ type BatchHandler func(Events) error
// Event is given to a subscription handler for processing
type Event interface {
// Context return context.Context for event
Context() context.Context
// Topic returns event topic
Topic() string
// Message returns broker message

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@ -15,15 +15,6 @@ func FromContext(ctx context.Context) (Broker, bool) {
return c, ok
}
// MustContext returns broker from passed context
func MustContext(ctx context.Context) Broker {
b, ok := FromContext(ctx)
if !ok {
panic("missing broker")
}
return b
}
// NewContext savess broker in context
func NewContext(ctx context.Context, s Broker) context.Context {
if ctx == nil {

View File

@ -7,7 +7,6 @@ import (
"go.unistack.org/micro/v3/broker"
"go.unistack.org/micro/v3/logger"
"go.unistack.org/micro/v3/metadata"
"go.unistack.org/micro/v3/options"
maddr "go.unistack.org/micro/v3/util/addr"
"go.unistack.org/micro/v3/util/id"
mnet "go.unistack.org/micro/v3/util/net"
@ -15,10 +14,6 @@ import (
)
type memoryBroker struct {
funcPublish broker.FuncPublish
funcBatchPublish broker.FuncBatchPublish
funcSubscribe broker.FuncSubscribe
funcBatchSubscribe broker.FuncBatchSubscribe
subscribers map[string][]*memorySubscriber
addr string
opts broker.Options
@ -103,42 +98,15 @@ func (m *memoryBroker) Init(opts ...broker.Option) error {
for _, o := range opts {
o(&m.opts)
}
m.funcPublish = m.fnPublish
m.funcBatchPublish = m.fnBatchPublish
m.funcSubscribe = m.fnSubscribe
m.funcBatchSubscribe = m.fnBatchSubscribe
m.opts.Hooks.EachPrev(func(hook options.Hook) {
switch h := hook.(type) {
case broker.HookPublish:
m.funcPublish = h(m.funcPublish)
case broker.HookBatchPublish:
m.funcBatchPublish = h(m.funcBatchPublish)
case broker.HookSubscribe:
m.funcSubscribe = h(m.funcSubscribe)
case broker.HookBatchSubscribe:
m.funcBatchSubscribe = h(m.funcBatchSubscribe)
}
})
return nil
}
func (m *memoryBroker) Publish(ctx context.Context, topic string, msg *broker.Message, opts ...broker.PublishOption) error {
return m.funcPublish(ctx, topic, msg, opts...)
}
func (m *memoryBroker) fnPublish(ctx context.Context, topic string, msg *broker.Message, opts ...broker.PublishOption) error {
msg.Header.Set(metadata.HeaderTopic, topic)
return m.publish(ctx, []*broker.Message{msg}, opts...)
}
func (m *memoryBroker) BatchPublish(ctx context.Context, msgs []*broker.Message, opts ...broker.PublishOption) error {
return m.funcBatchPublish(ctx, msgs, opts...)
}
func (m *memoryBroker) fnBatchPublish(ctx context.Context, msgs []*broker.Message, opts ...broker.PublishOption) error {
return m.publish(ctx, msgs, opts...)
}
@ -206,7 +174,7 @@ func (m *memoryBroker) publish(ctx context.Context, msgs []*broker.Message, opts
}
} else if sub.opts.AutoAck {
if err = ms.Ack(); err != nil {
m.opts.Logger.Error(m.opts.Context, "broker ack error", err)
m.opts.Logger.Errorf(m.opts.Context, "ack failed: %v", err)
}
}
// single processing
@ -217,11 +185,11 @@ func (m *memoryBroker) publish(ctx context.Context, msgs []*broker.Message, opts
if eh != nil {
_ = eh(p)
} else if m.opts.Logger.V(logger.ErrorLevel) {
m.opts.Logger.Error(m.opts.Context, "broker handler error", err)
m.opts.Logger.Error(m.opts.Context, err.Error())
}
} else if sub.opts.AutoAck {
if err = p.Ack(); err != nil {
m.opts.Logger.Error(m.opts.Context, "broker ack error", err)
m.opts.Logger.Errorf(m.opts.Context, "ack failed: %v", err)
}
}
}
@ -234,10 +202,6 @@ func (m *memoryBroker) publish(ctx context.Context, msgs []*broker.Message, opts
}
func (m *memoryBroker) BatchSubscribe(ctx context.Context, topic string, handler broker.BatchHandler, opts ...broker.SubscribeOption) (broker.Subscriber, error) {
return m.funcBatchSubscribe(ctx, topic, handler, opts...)
}
func (m *memoryBroker) fnBatchSubscribe(ctx context.Context, topic string, handler broker.BatchHandler, opts ...broker.SubscribeOption) (broker.Subscriber, error) {
m.RLock()
if !m.connected {
m.RUnlock()
@ -283,10 +247,6 @@ func (m *memoryBroker) fnBatchSubscribe(ctx context.Context, topic string, handl
}
func (m *memoryBroker) Subscribe(ctx context.Context, topic string, handler broker.Handler, opts ...broker.SubscribeOption) (broker.Subscriber, error) {
return m.funcSubscribe(ctx, topic, handler, opts...)
}
func (m *memoryBroker) fnSubscribe(ctx context.Context, topic string, handler broker.Handler, opts ...broker.SubscribeOption) (broker.Subscriber, error) {
m.RLock()
if !m.connected {
m.RUnlock()
@ -339,18 +299,6 @@ func (m *memoryBroker) Name() string {
return m.opts.Name
}
func (m *memoryBroker) Live() bool {
return true
}
func (m *memoryBroker) Ready() bool {
return true
}
func (m *memoryBroker) Health() bool {
return true
}
func (m *memoryEvent) Topic() string {
return m.topic
}
@ -385,10 +333,6 @@ func (m *memoryEvent) SetError(err error) {
m.err = err
}
func (m *memoryEvent) Context() context.Context {
return m.opts.Context
}
func (m *memorySubscriber) Options() broker.SubscribeOptions {
return m.opts
}

View File

@ -13,10 +13,6 @@ func TestMemoryBatchBroker(t *testing.T) {
b := NewBroker()
ctx := context.Background()
if err := b.Init(); err != nil {
t.Fatalf("Unexpected init error %v", err)
}
if err := b.Connect(ctx); err != nil {
t.Fatalf("Unexpected connect error %v", err)
}
@ -63,10 +59,6 @@ func TestMemoryBroker(t *testing.T) {
b := NewBroker()
ctx := context.Background()
if err := b.Init(); err != nil {
t.Fatalf("Unexpected init error %v", err)
}
if err := b.Connect(ctx); err != nil {
t.Fatalf("Unexpected connect error %v", err)
}
@ -74,7 +66,7 @@ func TestMemoryBroker(t *testing.T) {
topic := "test"
count := 10
fn := func(_ broker.Event) error {
fn := func(p broker.Event) error {
return nil
}

View File

@ -3,40 +3,17 @@ package broker
import (
"context"
"strings"
"go.unistack.org/micro/v3/options"
)
type NoopBroker struct {
funcPublish FuncPublish
funcBatchPublish FuncBatchPublish
funcSubscribe FuncSubscribe
funcBatchSubscribe FuncBatchSubscribe
opts Options
}
func NewBroker(opts ...Option) *NoopBroker {
b := &NoopBroker{opts: NewOptions(opts...)}
b.funcPublish = b.fnPublish
b.funcBatchPublish = b.fnBatchPublish
b.funcSubscribe = b.fnSubscribe
b.funcBatchSubscribe = b.fnBatchSubscribe
return b
}
func (b *NoopBroker) Health() bool {
return true
}
func (b *NoopBroker) Live() bool {
return true
}
func (b *NoopBroker) Ready() bool {
return true
}
func (b *NoopBroker) Name() string {
return b.opts.Name
}
@ -53,25 +30,6 @@ func (b *NoopBroker) Init(opts ...Option) error {
for _, opt := range opts {
opt(&b.opts)
}
b.funcPublish = b.fnPublish
b.funcBatchPublish = b.fnBatchPublish
b.funcSubscribe = b.fnSubscribe
b.funcBatchSubscribe = b.fnBatchSubscribe
b.opts.Hooks.EachPrev(func(hook options.Hook) {
switch h := hook.(type) {
case HookPublish:
b.funcPublish = h(b.funcPublish)
case HookBatchPublish:
b.funcBatchPublish = h(b.funcBatchPublish)
case HookSubscribe:
b.funcSubscribe = h(b.funcSubscribe)
case HookBatchSubscribe:
b.funcBatchSubscribe = h(b.funcBatchSubscribe)
}
})
return nil
}
@ -87,22 +45,14 @@ func (b *NoopBroker) Address() string {
return strings.Join(b.opts.Addrs, ",")
}
func (b *NoopBroker) fnBatchPublish(_ context.Context, _ []*Message, _ ...PublishOption) error {
func (b *NoopBroker) BatchPublish(_ context.Context, _ []*Message, _ ...PublishOption) error {
return nil
}
func (b *NoopBroker) BatchPublish(ctx context.Context, msgs []*Message, opts ...PublishOption) error {
return b.funcBatchPublish(ctx, msgs, opts...)
}
func (b *NoopBroker) fnPublish(_ context.Context, _ string, _ *Message, _ ...PublishOption) error {
func (b *NoopBroker) Publish(_ context.Context, _ string, _ *Message, _ ...PublishOption) error {
return nil
}
func (b *NoopBroker) Publish(ctx context.Context, topic string, msg *Message, opts ...PublishOption) error {
return b.funcPublish(ctx, topic, msg, opts...)
}
type NoopSubscriber struct {
ctx context.Context
topic string
@ -111,20 +61,12 @@ type NoopSubscriber struct {
opts SubscribeOptions
}
func (b *NoopBroker) fnBatchSubscribe(ctx context.Context, topic string, handler BatchHandler, opts ...SubscribeOption) (Subscriber, error) {
func (b *NoopBroker) BatchSubscribe(ctx context.Context, topic string, handler BatchHandler, opts ...SubscribeOption) (Subscriber, error) {
return &NoopSubscriber{ctx: ctx, topic: topic, opts: NewSubscribeOptions(opts...), batchHandler: handler}, nil
}
func (b *NoopBroker) BatchSubscribe(ctx context.Context, topic string, handler BatchHandler, opts ...SubscribeOption) (Subscriber, error) {
return b.funcBatchSubscribe(ctx, topic, handler, opts...)
}
func (b *NoopBroker) fnSubscribe(ctx context.Context, topic string, handler Handler, opts ...SubscribeOption) (Subscriber, error) {
return &NoopSubscriber{ctx: ctx, topic: topic, opts: NewSubscribeOptions(opts...), handler: handler}, nil
}
func (b *NoopBroker) Subscribe(ctx context.Context, topic string, handler Handler, opts ...SubscribeOption) (Subscriber, error) {
return b.funcSubscribe(ctx, topic, handler, opts...)
return &NoopSubscriber{ctx: ctx, topic: topic, opts: NewSubscribeOptions(opts...), handler: handler}, nil
}
func (s *NoopSubscriber) Options() SubscribeOptions {
@ -135,6 +77,6 @@ func (s *NoopSubscriber) Topic() string {
return s.topic
}
func (s *NoopSubscriber) Unsubscribe(_ context.Context) error {
func (s *NoopSubscriber) Unsubscribe(ctx context.Context) error {
return nil
}

View File

@ -1,35 +0,0 @@
package broker
import (
"context"
"testing"
)
type testHook struct {
f bool
}
func (t *testHook) Publish1(fn FuncPublish) FuncPublish {
return func(ctx context.Context, topic string, msg *Message, opts ...PublishOption) error {
t.f = true
return fn(ctx, topic, msg, opts...)
}
}
func TestNoopHook(t *testing.T) {
h := &testHook{}
b := NewBroker(Hooks(HookPublish(h.Publish1)))
if err := b.Init(); err != nil {
t.Fatal(err)
}
if err := b.Publish(context.TODO(), "", nil); err != nil {
t.Fatal(err)
}
if !h.f {
t.Fatal("hook not works")
}
}

View File

@ -8,17 +8,12 @@ import (
"go.unistack.org/micro/v3/codec"
"go.unistack.org/micro/v3/logger"
"go.unistack.org/micro/v3/meter"
"go.unistack.org/micro/v3/options"
"go.unistack.org/micro/v3/register"
"go.unistack.org/micro/v3/sync"
"go.unistack.org/micro/v3/tracer"
)
// Options struct
type Options struct {
// Name holds the broker name
Name string
// Tracer used for tracing
Tracer tracer.Tracer
// Register can be used for clustering
@ -31,25 +26,16 @@ type Options struct {
Meter meter.Meter
// Context holds external options
Context context.Context
// Wait waits for a collection of goroutines to finish
Wait *sync.WaitGroup
// TLSConfig holds tls.TLSConfig options
TLSConfig *tls.Config
// ErrorHandler used when broker can't unmarshal incoming message
ErrorHandler Handler
// BatchErrorHandler used when broker can't unmashal incoming messages
BatchErrorHandler BatchHandler
// Name holds the broker name
Name string
// Addrs holds the broker address
Addrs []string
// Hooks can be run before broker Publish/BatchPublish and
// Subscribe/BatchSubscribe methods
Hooks options.Hooks
// GracefulTimeout contains time to wait to finish in flight requests
GracefulTimeout time.Duration
}
// NewOptions create new Options
@ -61,7 +47,6 @@ func NewOptions(opts ...Option) Options {
Meter: meter.DefaultMeter,
Codec: codec.DefaultCodec,
Tracer: tracer.DefaultTracer,
GracefulTimeout: DefaultGracefulTimeout,
}
for _, o := range opts {
o(&options)
@ -239,13 +224,6 @@ func Name(n string) Option {
}
}
// Hooks sets hook runs before action
func Hooks(h ...options.Hook) Option {
return func(o *Options) {
o.Hooks = append(o.Hooks, h...)
}
}
// SubscribeContext set context
func SubscribeContext(ctx context.Context) SubscribeOption {
return func(o *SubscribeOptions) {

View File

@ -17,13 +17,13 @@ func BackoffExp(_ context.Context, _ Request, attempts int) (time.Duration, erro
}
// BackoffInterval specifies randomization interval for backoff func
func BackoffInterval(minTime time.Duration, maxTime time.Duration) BackoffFunc {
func BackoffInterval(min time.Duration, max time.Duration) BackoffFunc {
return func(_ context.Context, _ Request, attempts int) (time.Duration, error) {
td := time.Duration(math.Pow(float64(attempts), math.E)) * time.Millisecond * 100
if td < minTime {
return minTime, nil
} else if td > maxTime {
return maxTime, nil
if td < min {
return min, nil
} else if td > max {
return max, nil
}
return td, nil
}

View File

@ -34,23 +34,23 @@ func TestBackoffExp(t *testing.T) {
}
func TestBackoffInterval(t *testing.T) {
minTime := 100 * time.Millisecond
maxTime := 300 * time.Millisecond
min := 100 * time.Millisecond
max := 300 * time.Millisecond
r := &testRequest{
service: "test",
method: "test",
}
fn := BackoffInterval(minTime, maxTime)
fn := BackoffInterval(min, max)
for i := 0; i < 5; i++ {
d, err := fn(context.TODO(), r, i)
if err != nil {
t.Fatal(err)
}
if d < minTime || d > maxTime {
t.Fatalf("Expected %v < %v < %v", minTime, d, maxTime)
if d < min || d > max {
t.Fatalf("Expected %v < %v < %v", min, d, max)
}
}
}

View File

@ -1,5 +1,5 @@
// Package client is an interface for an RPC client
package client
package client // import "go.unistack.org/micro/v3/client"
import (
"context"
@ -44,17 +44,6 @@ type Client interface {
String() string
}
type (
FuncCall func(ctx context.Context, req Request, rsp interface{}, opts ...CallOption) error
HookCall func(next FuncCall) FuncCall
FuncStream func(ctx context.Context, req Request, opts ...CallOption) (Stream, error)
HookStream func(next FuncStream) FuncStream
FuncPublish func(ctx context.Context, msg Message, opts ...PublishOption) error
HookPublish func(next FuncPublish) FuncPublish
FuncBatchPublish func(ctx context.Context, msg []Message, opts ...PublishOption) error
HookBatchPublish func(next FuncBatchPublish) FuncBatchPublish
)
// Message is the interface for publishing asynchronously
type Message interface {
Topic() string

View File

@ -0,0 +1,26 @@
package client
import (
"context"
"testing"
"time"
)
func TestNewClientCallOptions(t *testing.T) {
var flag bool
w := func(fn CallFunc) CallFunc {
flag = true
return fn
}
c := NewClientCallOptions(NewClient(),
WithAddress("127.0.0.1"),
WithCallWrapper(w),
WithRequestTimeout(1*time.Millisecond),
WithRetries(0),
WithBackoff(BackoffInterval(10*time.Millisecond, 100*time.Millisecond)),
)
_ = c.Call(context.TODO(), c.NewRequest("service", "endpoint", nil), nil)
if !flag {
t.Fatalf("NewClientCallOptions not works")
}
}

View File

@ -15,15 +15,6 @@ func FromContext(ctx context.Context) (Client, bool) {
return c, ok
}
// MustContext get client from context
func MustContext(ctx context.Context) Client {
c, ok := FromContext(ctx)
if !ok {
panic("missing client")
}
return c
}
// NewContext put client in context
func NewContext(ctx context.Context, c Client) context.Context {
if ctx == nil {

View File

@ -4,17 +4,13 @@ import (
"context"
"fmt"
"os"
"strconv"
"time"
"go.unistack.org/micro/v3/broker"
"go.unistack.org/micro/v3/codec"
"go.unistack.org/micro/v3/errors"
"go.unistack.org/micro/v3/metadata"
"go.unistack.org/micro/v3/options"
"go.unistack.org/micro/v3/selector"
"go.unistack.org/micro/v3/semconv"
"go.unistack.org/micro/v3/tracer"
)
// DefaultCodecs will be used to encode/decode data
@ -23,10 +19,6 @@ var DefaultCodecs = map[string]codec.Codec{
}
type noopClient struct {
funcPublish FuncPublish
funcBatchPublish FuncBatchPublish
funcCall FuncCall
funcStream FuncStream
opts Options
}
@ -48,14 +40,16 @@ type noopRequest struct {
// NewClient returns new noop client
func NewClient(opts ...Option) Client {
n := &noopClient{opts: NewOptions(opts...)}
nc := &noopClient{opts: NewOptions(opts...)}
// wrap in reverse
n.funcCall = n.fnCall
n.funcStream = n.fnStream
n.funcPublish = n.fnPublish
n.funcBatchPublish = n.fnBatchPublish
c := Client(nc)
return n
for i := len(nc.opts.Wrappers); i > 0; i-- {
c = nc.opts.Wrappers[i-1](c)
}
return c
}
func (n *noopClient) Name() string {
@ -107,13 +101,10 @@ func (n *noopResponse) Read() ([]byte, error) {
return nil, nil
}
type noopStream struct {
err error
ctx context.Context
}
type noopStream struct{}
func (n *noopStream) Context() context.Context {
return n.ctx
return context.Background()
}
func (n *noopStream) Request() Request {
@ -141,21 +132,15 @@ func (n *noopStream) RecvMsg(interface{}) error {
}
func (n *noopStream) Error() error {
return n.err
return nil
}
func (n *noopStream) Close() error {
if sp, ok := tracer.SpanFromContext(n.ctx); ok && sp != nil {
if n.err != nil {
sp.SetStatus(tracer.SpanStatusError, n.err.Error())
}
sp.Finish()
}
return n.err
return nil
}
func (n *noopStream) CloseSend() error {
return n.err
return nil
}
func (n *noopMessage) Topic() string {
@ -188,25 +173,6 @@ func (n *noopClient) Init(opts ...Option) error {
for _, o := range opts {
o(&n.opts)
}
n.funcCall = n.fnCall
n.funcStream = n.fnStream
n.funcPublish = n.fnPublish
n.funcBatchPublish = n.fnBatchPublish
n.opts.Hooks.EachPrev(func(hook options.Hook) {
switch h := hook.(type) {
case HookCall:
n.funcCall = h(n.funcCall)
case HookStream:
n.funcStream = h(n.funcStream)
case HookPublish:
n.funcPublish = h(n.funcPublish)
case HookBatchPublish:
n.funcBatchPublish = h(n.funcBatchPublish)
}
})
return nil
}
@ -219,31 +185,6 @@ func (n *noopClient) String() string {
}
func (n *noopClient) Call(ctx context.Context, req Request, rsp interface{}, opts ...CallOption) error {
ts := time.Now()
n.opts.Meter.Counter(semconv.ClientRequestInflight, "endpoint", req.Endpoint()).Inc()
var sp tracer.Span
ctx, sp = n.opts.Tracer.Start(ctx, "rpc-client",
tracer.WithSpanKind(tracer.SpanKindClient),
tracer.WithSpanLabels("endpoint", req.Endpoint()),
)
err := n.funcCall(ctx, req, rsp, opts...)
n.opts.Meter.Counter(semconv.ClientRequestInflight, "endpoint", req.Endpoint()).Dec()
te := time.Since(ts)
n.opts.Meter.Summary(semconv.ClientRequestLatencyMicroseconds, "endpoint", req.Endpoint()).Update(te.Seconds())
n.opts.Meter.Histogram(semconv.ClientRequestDurationSeconds, "endpoint", req.Endpoint()).Update(te.Seconds())
if me := errors.FromError(err); me == nil {
sp.Finish()
n.opts.Meter.Counter(semconv.ClientRequestTotal, "endpoint", req.Endpoint(), "status", "success", "code", strconv.Itoa(int(200))).Inc()
} else {
sp.SetStatus(tracer.SpanStatusError, err.Error())
n.opts.Meter.Counter(semconv.ClientRequestTotal, "endpoint", req.Endpoint(), "status", "failure", "code", strconv.Itoa(int(me.Code))).Inc()
}
return err
}
func (n *noopClient) fnCall(ctx context.Context, req Request, rsp interface{}, opts ...CallOption) error {
// make a copy of call opts
callOpts := n.opts.CallOptions
for _, opt := range opts {
@ -272,8 +213,11 @@ func (n *noopClient) fnCall(ctx context.Context, req Request, rsp interface{}, o
}
// make copy of call method
hcall := func(ctx context.Context, addr string, req Request, rsp interface{}, opts CallOptions) error {
return nil
hcall := n.call
// wrap the call in reverse
for i := len(callOpts.CallWrappers); i > 0; i-- {
hcall = callOpts.CallWrappers[i-1](hcall)
}
// use the router passed as a call option, or fallback to the rpc clients router
@ -298,7 +242,7 @@ func (n *noopClient) fnCall(ctx context.Context, req Request, rsp interface{}, o
// call backoff first. Someone may want an initial start delay
t, err := callOpts.Backoff(ctx, req, i)
if err != nil {
return errors.InternalServerError("go.micro.client", "%s", err)
return errors.InternalServerError("go.micro.client", err.Error())
}
// only sleep if greater than 0
@ -312,7 +256,7 @@ func (n *noopClient) fnCall(ctx context.Context, req Request, rsp interface{}, o
// TODO apply any filtering here
routes, err = n.opts.Lookup(ctx, req, callOpts)
if err != nil {
return errors.InternalServerError("go.micro.client", "%s", err)
return errors.InternalServerError("go.micro.client", err.Error())
}
// balance the list of nodes
@ -372,7 +316,11 @@ func (n *noopClient) fnCall(ctx context.Context, req Request, rsp interface{}, o
return gerr
}
func (n *noopClient) NewRequest(service, endpoint string, _ interface{}, _ ...RequestOption) Request {
func (n *noopClient) call(ctx context.Context, addr string, req Request, rsp interface{}, opts CallOptions) error {
return nil
}
func (n *noopClient) NewRequest(service, endpoint string, req interface{}, opts ...RequestOption) Request {
return &noopRequest{service: service, endpoint: endpoint}
}
@ -382,31 +330,6 @@ func (n *noopClient) NewMessage(topic string, msg interface{}, opts ...MessageOp
}
func (n *noopClient) Stream(ctx context.Context, req Request, opts ...CallOption) (Stream, error) {
ts := time.Now()
n.opts.Meter.Counter(semconv.ClientRequestInflight, "endpoint", req.Endpoint()).Inc()
var sp tracer.Span
ctx, sp = n.opts.Tracer.Start(ctx, "rpc-client",
tracer.WithSpanKind(tracer.SpanKindClient),
tracer.WithSpanLabels("endpoint", req.Endpoint()),
)
stream, err := n.funcStream(ctx, req, opts...)
n.opts.Meter.Counter(semconv.ClientRequestInflight, "endpoint", req.Endpoint()).Dec()
te := time.Since(ts)
n.opts.Meter.Summary(semconv.ClientRequestLatencyMicroseconds, "endpoint", req.Endpoint()).Update(te.Seconds())
n.opts.Meter.Histogram(semconv.ClientRequestDurationSeconds, "endpoint", req.Endpoint()).Update(te.Seconds())
if me := errors.FromError(err); me == nil {
sp.Finish()
n.opts.Meter.Counter(semconv.ClientRequestTotal, "endpoint", req.Endpoint(), "status", "success", "code", strconv.Itoa(int(200))).Inc()
} else {
sp.SetStatus(tracer.SpanStatusError, err.Error())
n.opts.Meter.Counter(semconv.ClientRequestTotal, "endpoint", req.Endpoint(), "status", "failure", "code", strconv.Itoa(int(me.Code))).Inc()
}
return stream, err
}
func (n *noopClient) fnStream(ctx context.Context, req Request, opts ...CallOption) (Stream, error) {
var err error
// make a copy of call opts
@ -466,7 +389,7 @@ func (n *noopClient) fnStream(ctx context.Context, req Request, opts ...CallOpti
// call backoff first. Someone may want an initial start delay
t, cerr := callOpts.Backoff(ctx, req, i)
if cerr != nil {
return nil, errors.InternalServerError("go.micro.client", "%s", cerr)
return nil, errors.InternalServerError("go.micro.client", cerr.Error())
}
// only sleep if greater than 0
@ -480,7 +403,7 @@ func (n *noopClient) fnStream(ctx context.Context, req Request, opts ...CallOpti
// TODO apply any filtering here
routes, err = n.opts.Lookup(ctx, req, callOpts)
if err != nil {
return nil, errors.InternalServerError("go.micro.client", "%s", err)
return nil, errors.InternalServerError("go.micro.client", err.Error())
}
// balance the list of nodes
@ -546,23 +469,15 @@ func (n *noopClient) fnStream(ctx context.Context, req Request, opts ...CallOpti
return nil, grr
}
func (n *noopClient) stream(ctx context.Context, _ string, _ Request, _ CallOptions) (Stream, error) {
return &noopStream{ctx: ctx}, nil
func (n *noopClient) stream(ctx context.Context, addr string, req Request, opts CallOptions) (Stream, error) {
return &noopStream{}, nil
}
func (n *noopClient) BatchPublish(ctx context.Context, ps []Message, opts ...PublishOption) error {
return n.funcBatchPublish(ctx, ps, opts...)
}
func (n *noopClient) fnBatchPublish(ctx context.Context, ps []Message, opts ...PublishOption) error {
return n.publish(ctx, ps, opts...)
}
func (n *noopClient) Publish(ctx context.Context, p Message, opts ...PublishOption) error {
return n.funcPublish(ctx, p, opts...)
}
func (n *noopClient) fnPublish(ctx context.Context, p Message, opts ...PublishOption) error {
return n.publish(ctx, []Message{p}, opts...)
}
@ -609,13 +524,13 @@ func (n *noopClient) publish(ctx context.Context, ps []Message, opts ...PublishO
// use codec for payload
cf, err := n.newCodec(p.ContentType())
if err != nil {
return errors.InternalServerError("go.micro.client", "%s", err)
return errors.InternalServerError("go.micro.client", err.Error())
}
// set the body
b, err := cf.Marshal(p.Payload())
if err != nil {
return errors.InternalServerError("go.micro.client", "%s", err)
return errors.InternalServerError("go.micro.client", err.Error())
}
body = b
}
@ -623,13 +538,6 @@ func (n *noopClient) publish(ctx context.Context, ps []Message, opts ...PublishO
msgs = append(msgs, &broker.Message{Header: md, Body: body})
}
if len(msgs) == 1 {
return n.opts.Broker.Publish(ctx, msgs[0].Header[metadata.HeaderTopic], msgs[0],
broker.PublishContext(options.Context),
broker.PublishBodyOnly(options.BodyOnly),
)
}
return n.opts.Broker.BatchPublish(ctx, msgs,
broker.PublishContext(options.Context),
broker.PublishBodyOnly(options.BodyOnly),

View File

@ -1,35 +0,0 @@
package client
import (
"context"
"testing"
)
type testHook struct {
f bool
}
func (t *testHook) Publish(fn FuncPublish) FuncPublish {
return func(ctx context.Context, msg Message, opts ...PublishOption) error {
t.f = true
return fn(ctx, msg, opts...)
}
}
func TestNoopHook(t *testing.T) {
h := &testHook{}
c := NewClient(Hooks(HookPublish(h.Publish)))
if err := c.Init(); err != nil {
t.Fatal(err)
}
if err := c.Publish(context.TODO(), c.NewMessage("", nil, MessageContentType("application/octet-stream"))); err != nil {
t.Fatal(err)
}
if !h.f {
t.Fatal("hook not works")
}
}

View File

@ -11,7 +11,7 @@ import (
"go.unistack.org/micro/v3/logger"
"go.unistack.org/micro/v3/metadata"
"go.unistack.org/micro/v3/meter"
"go.unistack.org/micro/v3/options"
"go.unistack.org/micro/v3/network/transport"
"go.unistack.org/micro/v3/register"
"go.unistack.org/micro/v3/router"
"go.unistack.org/micro/v3/selector"
@ -21,16 +21,8 @@ import (
// Options holds client options
type Options struct {
// Codecs map
Codecs map[string]codec.Codec
// Proxy is used for proxy requests
Proxy string
// ContentType is used to select codec
ContentType string
// Name is the client name
Name string
// Transport used for transfer messages
Transport transport.Transport
// Selector used to select needed address
Selector selector.Selector
// Logger used to log messages
@ -45,28 +37,28 @@ type Options struct {
Context context.Context
// Router used to get route
Router router.Router
// TLSConfig specifies tls.Config for secure connection
TLSConfig *tls.Config
// Codecs map
Codecs map[string]codec.Codec
// Lookup func used to get destination addr
Lookup LookupFunc
// ContextDialer used to connect
ContextDialer func(context.Context, string) (net.Conn, error)
// Proxy is used for proxy requests
Proxy string
// ContentType is used to select codec
ContentType string
// Name is the client name
Name string
// Wrappers contains wrappers
Wrappers []Wrapper
// Hooks can be run before broker Publish/BatchPublish and
// Subscribe/BatchSubscribe methods
Hooks options.Hooks
// CallOptions contains default CallOptions
CallOptions CallOptions
// PoolSize connection pool size
PoolSize int
// PoolTTL connection pool ttl
PoolTTL time.Duration
// ContextDialer used to connect
ContextDialer func(context.Context, string) (net.Conn, error)
}
// NewCallOptions creates new call options struct
@ -80,16 +72,6 @@ func NewCallOptions(opts ...CallOption) CallOptions {
// CallOptions holds client call options
type CallOptions struct {
// RequestMetadata holds additional metadata for call
RequestMetadata metadata.Metadata
// Network name
Network string
// Content-Type
ContentType string
// AuthToken string
AuthToken string
// Selector selects addr
Selector selector.Selector
// Context used for deadline
@ -97,30 +79,35 @@ type CallOptions struct {
// Router used for route
Router router.Router
// Retry func used for retries
// ResponseMetadata holds additional metadata from call
ResponseMetadata *metadata.Metadata
Retry RetryFunc
// Backoff func used for backoff when retry
Backoff BackoffFunc
// ContextDialer used to connect
ContextDialer func(context.Context, string) (net.Conn, error)
// Network name
Network string
// Content-Type
ContentType string
// AuthToken string
AuthToken string
// Address specifies static addr list
Address []string
// SelectOptions selector options
SelectOptions []selector.SelectOption
// CallWrappers call wrappers
CallWrappers []CallWrapper
// StreamTimeout stream timeout
StreamTimeout time.Duration
// RequestTimeout request timeout
RequestTimeout time.Duration
// RequestMetadata holds additional metadata for call
RequestMetadata metadata.Metadata
// ResponseMetadata holds additional metadata from call
ResponseMetadata *metadata.Metadata
// DialTimeout dial timeout
DialTimeout time.Duration
// Retries specifies retries num
Retries int
// ContextDialer used to connect
ContextDialer func(context.Context, string) (net.Conn, error)
}
// ContextDialer pass ContextDialer to client
@ -198,13 +185,14 @@ func NewOptions(opts ...Option) Options {
options := Options{
Context: context.Background(),
ContentType: DefaultContentType,
Codecs: DefaultCodecs,
Codecs: make(map[string]codec.Codec),
CallOptions: CallOptions{
Context: context.Background(),
Backoff: DefaultBackoff,
Retry: DefaultRetry,
Retries: DefaultRetries,
RequestTimeout: DefaultRequestTimeout,
DialTimeout: transport.DefaultDialTimeout,
},
Lookup: LookupRoute,
PoolSize: DefaultPoolSize,
@ -215,6 +203,7 @@ func NewOptions(opts ...Option) Options {
Meter: meter.DefaultMeter,
Tracer: tracer.DefaultTracer,
Router: router.DefaultRouter,
Transport: transport.DefaultTransport,
}
for _, o := range opts {
@ -287,6 +276,13 @@ func PoolTTL(d time.Duration) Option {
}
}
// Transport to use for communication e.g http, rabbitmq, etc
func Transport(t transport.Transport) Option {
return func(o *Options) {
o.Transport = t
}
}
// Register sets the routers register
func Register(r register.Register) Option {
return func(o *Options) {
@ -310,6 +306,20 @@ func Selector(s selector.Selector) Option {
}
}
// Wrap adds a wrapper to the list of options passed into the client
func Wrap(w Wrapper) Option {
return func(o *Options) {
o.Wrappers = append(o.Wrappers, w)
}
}
// WrapCall adds a wrapper to the list of CallFunc wrappers
func WrapCall(cw ...CallWrapper) Option {
return func(o *Options) {
o.CallOptions.CallWrappers = append(o.CallOptions.CallWrappers, cw...)
}
}
// Backoff is used to set the backoff function used when retrying Calls
func Backoff(fn BackoffFunc) Option {
return func(o *Options) {
@ -336,6 +346,14 @@ func TLSConfig(t *tls.Config) Option {
return func(o *Options) {
// set the internal tls
o.TLSConfig = t
// set the default transport if one is not
// already set. Required for Init call below.
// set the transport tls
_ = o.Transport.Init(
transport.TLSConfig(t),
)
}
}
@ -432,6 +450,13 @@ func WithAddress(a ...string) CallOption {
}
}
// WithCallWrapper is a CallOption which adds to the existing CallFunc wrappers
func WithCallWrapper(cw ...CallWrapper) CallOption {
return func(o *CallOptions) {
o.CallWrappers = append(o.CallWrappers, cw...)
}
}
// WithBackoff is a CallOption which overrides that which
// set in Options.CallOptions
func WithBackoff(fn BackoffFunc) CallOption {
@ -501,6 +526,13 @@ func WithAuthToken(t string) CallOption {
}
}
// WithNetwork is a CallOption which sets the network attribute
func WithNetwork(n string) CallOption {
return func(o *CallOptions) {
o.Network = n
}
}
// WithRouter sets the router to use for this call
func WithRouter(r router.Router) CallOption {
return func(o *CallOptions) {
@ -559,10 +591,3 @@ func RequestContentType(ct string) RequestOption {
o.ContentType = ct
}
}
// Hooks sets hook runs before action
func Hooks(h ...options.Hook) Option {
return func(o *Options) {
o.Hooks = append(o.Hooks, h...)
}
}

View File

@ -1,47 +0,0 @@
package cluster
import (
"context"
"go.unistack.org/micro/v3/metadata"
)
// Message sent to member in cluster
type Message interface {
// Header returns message headers
Header() metadata.Metadata
// Body returns broker message may be []byte slice or some go struct or interface
Body() interface{}
}
type Node interface {
// Name returns node name
Name() string
// Address returns node address
Address() string
// Metadata returns node metadata
Metadata() metadata.Metadata
}
// Cluster interface used for cluster communication across nodes
type Cluster interface {
// Join is used to take an existing members and performing state sync
Join(ctx context.Context, addr ...string) error
// Leave broadcast a leave message and stop listeners
Leave(ctx context.Context) error
// Ping is used to probe live status of the node
Ping(ctx context.Context, node Node, payload []byte) error
// Members returns the cluster members
Members() ([]Node, error)
// Broadcast send message for all members in cluster, if filter is not nil, nodes may be filtered
// by key/value pairs
Broadcast(ctx context.Context, msg Message, filter ...string) error
// Unicast send message to single member in cluster
Unicast(ctx context.Context, node Node, msg Message) error
// Live returns cluster liveness
Live() bool
// Ready returns cluster readiness
Ready() bool
// Health returns cluster health
Health() bool
}

View File

@ -1,8 +1,19 @@
// Package codec is an interface for encoding messages
package codec
package codec // import "go.unistack.org/micro/v3/codec"
import (
"errors"
"io"
"go.unistack.org/micro/v3/metadata"
)
// Message types
const (
Error MessageType = iota
Request
Response
Event
)
var (
@ -13,23 +24,65 @@ var (
)
var (
// DefaultMaxMsgSize specifies how much data codec can handle
DefaultMaxMsgSize = 1024 * 1024 * 4 // 4Mb
// DefaultCodec is the global default codec
DefaultCodec = NewCodec()
// DefaultTagName specifies struct tag name to control codec Marshal/Unmarshal
DefaultTagName = "codec"
)
// Codec encodes/decodes various types of messages.
// MessageType specifies message type for codec
type MessageType int
// Codec encodes/decodes various types of messages used within micro.
// ReadHeader and ReadBody are called in pairs to read requests/responses
// from the connection. Close is called when finished with the
// connection. ReadBody may be called with a nil argument to force the
// body to be read and discarded.
type Codec interface {
ReadHeader(r io.Reader, m *Message, mt MessageType) error
ReadBody(r io.Reader, v interface{}) error
Write(w io.Writer, m *Message, v interface{}) error
Marshal(v interface{}, opts ...Option) ([]byte, error)
Unmarshal(b []byte, v interface{}, opts ...Option) error
String() string
}
type CodecV2 interface {
Marshal(buf []byte, v interface{}, opts ...Option) ([]byte, error)
Unmarshal(buf []byte, v interface{}, opts ...Option) error
String() string
// Message represents detailed information about
// the communication, likely followed by the body.
// In the case of an error, body may be nil.
type Message struct {
Header metadata.Metadata
Target string
Method string
Endpoint string
Error string
ID string
Body []byte
Type MessageType
}
// NewMessage creates new codec message
func NewMessage(t MessageType) *Message {
return &Message{Type: t, Header: metadata.New(0)}
}
// MarshalAppend calls codec.Marshal(v) and returns the data appended to buf.
// If codec implements MarshalAppend, that is called instead.
func MarshalAppend(buf []byte, c Codec, v interface{}, opts ...Option) ([]byte, error) {
if nc, ok := c.(interface {
MarshalAppend([]byte, interface{}, ...Option) ([]byte, error)
}); ok {
return nc.MarshalAppend(buf, v, opts...)
}
mbuf, err := c.Marshal(v, opts...)
if err != nil {
return nil, err
}
return append(buf, mbuf...), nil
}
// RawMessage is a raw encoded JSON value.
@ -40,8 +93,6 @@ type RawMessage []byte
func (m *RawMessage) MarshalJSON() ([]byte, error) {
if m == nil {
return []byte("null"), nil
} else if len(*m) == 0 {
return []byte("null"), nil
}
return *m, nil
}

View File

@ -15,15 +15,6 @@ func FromContext(ctx context.Context) (Codec, bool) {
return c, ok
}
// MustContext returns codec from context
func MustContext(ctx context.Context) Codec {
c, ok := FromContext(ctx)
if !ok {
panic("missing codec")
}
return c
}
// NewContext put codec in context
func NewContext(ctx context.Context, c Codec) context.Context {
if ctx == nil {

View File

@ -2,14 +2,70 @@ package codec
import (
"encoding/json"
codecpb "go.unistack.org/micro-proto/v3/codec"
"io"
)
type noopCodec struct {
opts Options
}
func (c *noopCodec) ReadHeader(conn io.Reader, m *Message, t MessageType) error {
return nil
}
func (c *noopCodec) ReadBody(conn io.Reader, b interface{}) error {
// read bytes
buf, err := io.ReadAll(conn)
if err != nil {
return err
}
if b == nil {
return nil
}
switch v := b.(type) {
case *string:
*v = string(buf)
case *[]byte:
*v = buf
case *Frame:
v.Data = buf
default:
return json.Unmarshal(buf, v)
}
return nil
}
func (c *noopCodec) Write(conn io.Writer, m *Message, b interface{}) error {
if b == nil {
return nil
}
var v []byte
switch vb := b.(type) {
case *Frame:
v = vb.Data
case string:
v = []byte(vb)
case *string:
v = []byte(*vb)
case *[]byte:
v = *vb
case []byte:
v = vb
default:
var err error
v, err = json.Marshal(vb)
if err != nil {
return err
}
}
_, err := conn.Write(v)
return err
}
func (c *noopCodec) String() string {
return "noop"
}
@ -35,8 +91,8 @@ func (c *noopCodec) Marshal(v interface{}, opts ...Option) ([]byte, error) {
return ve, nil
case *Frame:
return ve.Data, nil
case *codecpb.Frame:
return ve.Data, nil
case *Message:
return ve.Body, nil
}
return json.Marshal(v)
@ -59,8 +115,8 @@ func (c *noopCodec) Unmarshal(d []byte, v interface{}, opts ...Option) error {
case *Frame:
ve.Data = d
return nil
case *codecpb.Frame:
ve.Data = d
case *Message:
ve.Body = d
return nil
}

View File

@ -23,8 +23,15 @@ type Options struct {
Context context.Context
// TagName specifies tag name in struct to control codec
TagName string
// Flatten specifies that struct must be analyzed for flatten tag
Flatten bool
// MaxMsgSize specifies max messages size that reads by codec
MaxMsgSize int
}
// MaxMsgSize sets the max message size
func MaxMsgSize(n int) Option {
return func(o *Options) {
o.MaxMsgSize = n
}
}
// TagName sets the codec tag name in struct
@ -34,13 +41,6 @@ func TagName(n string) Option {
}
}
// Flatten enables checking for flatten tag name
func Flatten(b bool) Option {
return func(o *Options) {
o.Flatten = b
}
}
// Logger sets the logger
func Logger(l logger.Logger) Option {
return func(o *Options) {
@ -69,8 +69,8 @@ func NewOptions(opts ...Option) Options {
Logger: logger.DefaultLogger,
Meter: meter.DefaultMeter,
Tracer: tracer.DefaultTracer,
MaxMsgSize: DefaultMaxMsgSize,
TagName: DefaultTagName,
Flatten: false,
}
for _, o := range opts {

View File

@ -1,5 +1,5 @@
// Package config is an interface for dynamic configuration.
package config
package config // import "go.unistack.org/micro/v3/config"
import (
"context"
@ -13,7 +13,7 @@ type Validator interface {
}
// DefaultConfig default config
var DefaultConfig = NewConfig()
var DefaultConfig Config = NewConfig()
// DefaultWatcherMinInterval default min interval for poll changes
var DefaultWatcherMinInterval = 5 * time.Second
@ -50,13 +50,6 @@ type Config interface {
String() string
}
type (
FuncLoad func(ctx context.Context, opts ...LoadOption) error
HookLoad func(next FuncLoad) FuncLoad
FuncSave func(ctx context.Context, opts ...SaveOption) error
HookSave func(next FuncSave) FuncSave
)
// Watcher is the config watcher
type Watcher interface {
// Next blocks until update happens or error returned
@ -138,7 +131,7 @@ var (
return nil
}
if err := fn(ctx, c); err != nil {
c.Options().Logger.Error(ctx, c.String()+" BeforeLoad error", err)
c.Options().Logger.Errorf(ctx, "%s BeforeLoad err: %v", c.String(), err)
if !c.Options().AllowFail {
return err
}
@ -153,7 +146,7 @@ var (
return nil
}
if err := fn(ctx, c); err != nil {
c.Options().Logger.Error(ctx, c.String()+" AfterLoad error", err)
c.Options().Logger.Errorf(ctx, "%s AfterLoad err: %v", c.String(), err)
if !c.Options().AllowFail {
return err
}
@ -168,7 +161,7 @@ var (
return nil
}
if err := fn(ctx, c); err != nil {
c.Options().Logger.Error(ctx, c.String()+" BeforeSave error", err)
c.Options().Logger.Errorf(ctx, "%s BeforeSave err: %v", c.String(), err)
if !c.Options().AllowFail {
return err
}
@ -183,7 +176,7 @@ var (
return nil
}
if err := fn(ctx, c); err != nil {
c.Options().Logger.Error(ctx, c.String()+" AfterSave error", err)
c.Options().Logger.Errorf(ctx, "%s AfterSave err: %v", c.String(), err)
if !c.Options().AllowFail {
return err
}
@ -198,7 +191,7 @@ var (
return nil
}
if err := fn(ctx, c); err != nil {
c.Options().Logger.Error(ctx, c.String()+" BeforeInit error", err)
c.Options().Logger.Errorf(ctx, "%s BeforeInit err: %v", c.String(), err)
if !c.Options().AllowFail {
return err
}
@ -213,7 +206,7 @@ var (
return nil
}
if err := fn(ctx, c); err != nil {
c.Options().Logger.Error(ctx, c.String()+" AfterInit error", err)
c.Options().Logger.Errorf(ctx, "%s AfterInit err: %v", c.String(), err)
if !c.Options().AllowFail {
return err
}

View File

@ -15,15 +15,6 @@ func FromContext(ctx context.Context) (Config, bool) {
return c, ok
}
// MustContext returns store from context
func MustContext(ctx context.Context) Config {
c, ok := FromContext(ctx)
if !ok {
panic("missing config")
}
return c
}
// NewContext put store in context
func NewContext(ctx context.Context, c Config) context.Context {
if ctx == nil {

View File

@ -9,15 +9,12 @@ import (
"dario.cat/mergo"
"github.com/google/uuid"
"go.unistack.org/micro/v3/options"
mid "go.unistack.org/micro/v3/util/id"
rutil "go.unistack.org/micro/v3/util/reflect"
mtime "go.unistack.org/micro/v3/util/time"
)
type defaultConfig struct {
funcLoad FuncLoad
funcSave FuncSave
opts Options
}
@ -34,18 +31,6 @@ func (c *defaultConfig) Init(opts ...Option) error {
return err
}
c.funcLoad = c.fnLoad
c.funcSave = c.fnSave
c.opts.Hooks.EachPrev(func(hook options.Hook) {
switch h := hook.(type) {
case HookLoad:
c.funcLoad = h(c.funcLoad)
case HookSave:
c.funcSave = h(c.funcSave)
}
})
if err := DefaultAfterInit(c.opts.Context, c); err != nil && !c.opts.AllowFail {
return err
}
@ -54,17 +39,11 @@ func (c *defaultConfig) Init(opts ...Option) error {
}
func (c *defaultConfig) Load(ctx context.Context, opts ...LoadOption) error {
return c.funcLoad(ctx, opts...)
}
func (c *defaultConfig) fnLoad(ctx context.Context, opts ...LoadOption) error {
var err error
if c.opts.SkipLoad != nil && c.opts.SkipLoad(ctx, c) {
return nil
}
if err = DefaultBeforeLoad(ctx, c); err != nil && !c.opts.AllowFail {
if err := DefaultBeforeLoad(ctx, c); err != nil && !c.opts.AllowFail {
return err
}
@ -254,7 +233,6 @@ func fillValue(value reflect.Value, val string) error {
}
value.Set(reflect.ValueOf(v))
}
return nil
}
@ -317,11 +295,7 @@ func fillValues(valueOf reflect.Value, tname string) error {
return nil
}
func (c *defaultConfig) Save(ctx context.Context, opts ...SaveOption) error {
return c.funcSave(ctx, opts...)
}
func (c *defaultConfig) fnSave(ctx context.Context, opts ...SaveOption) error {
func (c *defaultConfig) Save(ctx context.Context, _ ...SaveOption) error {
if c.opts.SkipSave != nil && c.opts.SkipSave(ctx, c) {
return nil
}
@ -345,7 +319,7 @@ func (c *defaultConfig) Name() string {
return c.opts.Name
}
func (c *defaultConfig) Watch(_ context.Context, _ ...WatchOption) (Watcher, error) {
func (c *defaultConfig) Watch(ctx context.Context, opts ...WatchOption) (Watcher, error) {
return nil, ErrWatcherNotImplemented
}
@ -355,9 +329,5 @@ func NewConfig(opts ...Option) Config {
if len(options.StructTag) == 0 {
options.StructTag = "default"
}
c := &defaultConfig{opts: options}
c.funcLoad = c.fnLoad
c.funcSave = c.fnSave
return c
return &defaultConfig{opts: options}
}

View File

@ -3,26 +3,24 @@ package config_test
import (
"context"
"fmt"
"reflect"
"testing"
"time"
"go.unistack.org/micro/v3/config"
mid "go.unistack.org/micro/v3/util/id"
mtime "go.unistack.org/micro/v3/util/time"
)
type cfg struct {
MapValue map[string]bool `default:"key1=true,key2=false"`
StructValue *cfgStructValue
StringValue string `default:"string_value"`
IgnoreValue string `json:"-"`
UUIDValue string `default:"micro:generate uuid"`
IDValue string `default:"micro:generate id"`
StructValue *cfgStructValue
IntValue int `default:"99"`
DurationValue time.Duration `default:"10s"`
MDurationValue mtime.Duration `default:"10s"`
IntValue int `default:"99"`
MapValue map[string]bool `default:"key1=true,key2=false"`
UUIDValue string `default:"micro:generate uuid"`
IDValue string `default:"micro:generate id"`
}
type cfgStructValue struct {
@ -43,35 +41,6 @@ func (c *cfgStructValue) Validate() error {
return nil
}
type testHook struct {
f bool
}
func (t *testHook) Load(fn config.FuncLoad) config.FuncLoad {
return func(ctx context.Context, opts ...config.LoadOption) error {
t.f = true
return fn(ctx, opts...)
}
}
func TestHook(t *testing.T) {
h := &testHook{}
c := config.NewConfig(config.Struct(h), config.Hooks(config.HookLoad(h.Load)))
if err := c.Init(); err != nil {
t.Fatal(err)
}
if err := c.Load(context.TODO()); err != nil {
t.Fatal(err)
}
if !h.f {
t.Fatal("hook not works")
}
}
func TestDefault(t *testing.T) {
ctx := context.Background()
conf := &cfg{IntValue: 10}
@ -114,6 +83,8 @@ func TestDefault(t *testing.T) {
if conf.IDValue == "" {
t.Fatalf("id value empty")
} else if len(conf.IDValue) != mid.DefaultSize {
t.Fatalf("id value invalid: %s", conf.IDValue)
}
_ = conf
// t.Logf("%#+v\n", conf)
@ -134,13 +105,3 @@ func TestValidate(t *testing.T) {
t.Fatal(err)
}
}
func Test_SizeOf(t *testing.T) {
st := cfg{}
tVal := reflect.TypeOf(st)
for i := 0; i < tVal.NumField(); i++ {
field := tVal.Field(i)
fmt.Printf("Field: %s, Offset: %d, Size: %d\n", field.Name, field.Offset, field.Type.Size())
}
}

View File

@ -7,7 +7,6 @@ import (
"go.unistack.org/micro/v3/codec"
"go.unistack.org/micro/v3/logger"
"go.unistack.org/micro/v3/meter"
"go.unistack.org/micro/v3/options"
"go.unistack.org/micro/v3/tracer"
)
@ -41,16 +40,12 @@ type Options struct {
BeforeInit []func(context.Context, Config) error
// AfterInit contains slice of funcs that runs after Init
AfterInit []func(context.Context, Config) error
// AllowFail flag to allow fail in config source
AllowFail bool
// SkipLoad runs only if condition returns true
SkipLoad func(context.Context, Config) bool
// SkipSave runs only if condition returns true
SkipSave func(context.Context, Config) bool
// Hooks can be run before/after config Save/Load
Hooks options.Hooks
// AllowFail flag to allow fail in config source
AllowFail bool
}
// Option function signature
@ -280,10 +275,10 @@ func WatchCoalesce(b bool) WatchOption {
}
// WatchInterval specifies min and max time.Duration for pulling changes
func WatchInterval(minTime, maxTime time.Duration) WatchOption {
func WatchInterval(min, max time.Duration) WatchOption {
return func(o *WatchOptions) {
o.MinInterval = minTime
o.MaxInterval = maxTime
o.MinInterval = min
o.MaxInterval = max
}
}
@ -293,10 +288,3 @@ func WatchStruct(src interface{}) WatchOption {
o.Struct = src
}
}
// Hooks sets hook runs before action
func Hooks(h ...options.Hook) Option {
return func(o *Options) {
o.Hooks = append(o.Hooks, h...)
}
}

View File

@ -1,6 +1,6 @@
// Package errors provides a way to return detailed information
// for an RPC request error. The error is normally JSON encoded.
package errors
package errors // import "go.unistack.org/micro/v3/errors"
import (
"bytes"
@ -44,20 +44,6 @@ var (
ErrGatewayTimeout = &Error{Code: 504}
)
const ProblemContentType = "application/problem+json"
type Problem struct {
Type string `json:"type,omitempty"`
Title string `json:"title,omitempty"`
Detail string `json:"detail,omitempty"`
Instance string `json:"instance,omitempty"`
Errors []struct {
Title string `json:"title,omitempty"`
Detail string `json:"detail,omitempty"`
} `json:"errors,omitempty"`
Status int `json:"status,omitempty"`
}
// Error type
type Error struct {
// ID holds error id or service, usually someting like my_service or id
@ -276,10 +262,6 @@ func CodeIn(err interface{}, codes ...int32) bool {
// FromError try to convert go error to *Error
func FromError(err error) *Error {
if err == nil {
return nil
}
if verr, ok := err.(*Error); ok && verr != nil {
return verr
}

View File

@ -2,7 +2,7 @@ package errors
import (
"encoding/json"
"errors"
er "errors"
"fmt"
"net/http"
"testing"
@ -26,7 +26,7 @@ func TestMarshalJSON(t *testing.T) {
func TestEmpty(t *testing.T) {
msg := "test"
var err *Error
err = FromError(errors.New(msg))
err = FromError(fmt.Errorf(msg))
if err.Detail != msg {
t.Fatalf("invalid error %v", err)
}
@ -42,7 +42,7 @@ func TestFromError(t *testing.T) {
if merr.ID != "go.micro.test" || merr.Code != 404 {
t.Fatalf("invalid conversation %v != %v", err, merr)
}
err = errors.New(err.Error())
err = er.New(err.Error())
merr = FromError(err)
if merr.ID != "go.micro.test" || merr.Code != 404 {
t.Fatalf("invalid conversation %v != %v", err, merr)
@ -57,7 +57,7 @@ func TestEqual(t *testing.T) {
t.Fatal("errors must be equal")
}
err3 := errors.New("my test err")
err3 := er.New("my test err")
if Equal(err1, err3) {
t.Fatal("errors must be not equal")
}

View File

@ -15,15 +15,6 @@ func FromContext(ctx context.Context) (Flow, bool) {
return c, ok
}
// MustContext returns Flow from context
func MustContext(ctx context.Context) Flow {
f, ok := FromContext(ctx)
if !ok {
panic("missing flow")
}
return f
}
// NewContext stores Flow to context
func NewContext(ctx context.Context, f Flow) context.Context {
if ctx == nil {

View File

@ -188,7 +188,7 @@ func (w *microWorkflow) Execute(ctx context.Context, req *Message, opts ...Execu
steps, err := w.getSteps(options.Start, options.Reverse)
if err != nil {
if werr := workflowStore.Write(w.opts.Context, "status", &codec.Frame{Data: []byte(StatusPending.String())}); werr != nil {
w.opts.Logger.Error(w.opts.Context, "store write error", werr)
w.opts.Logger.Errorf(w.opts.Context, "store error: %v", werr)
}
return "", err
}
@ -212,7 +212,7 @@ func (w *microWorkflow) Execute(ctx context.Context, req *Message, opts ...Execu
done := make(chan struct{})
if werr := workflowStore.Write(w.opts.Context, "status", &codec.Frame{Data: []byte(StatusRunning.String())}); werr != nil {
w.opts.Logger.Error(w.opts.Context, "store write error", werr)
w.opts.Logger.Errorf(w.opts.Context, "store error: %v", werr)
return eid, werr
}
for idx := range steps {
@ -237,7 +237,7 @@ func (w *microWorkflow) Execute(ctx context.Context, req *Message, opts ...Execu
return
}
if w.opts.Logger.V(logger.TraceLevel) {
w.opts.Logger.Trace(nctx, fmt.Sprintf("will be executed %v", steps[idx][nidx]))
w.opts.Logger.Tracef(nctx, "will be executed %v", steps[idx][nidx])
}
cstep := steps[idx][nidx]
// nolint: nestif
@ -257,21 +257,21 @@ func (w *microWorkflow) Execute(ctx context.Context, req *Message, opts ...Execu
if serr != nil {
step.SetStatus(StatusFailure)
if werr := stepStore.Write(ctx, step.ID()+w.opts.Store.Options().Separator+"rsp", serr); werr != nil && w.opts.Logger.V(logger.ErrorLevel) {
w.opts.Logger.Error(ctx, "store write error", werr)
w.opts.Logger.Errorf(ctx, "store write error: %v", werr)
}
if werr := stepStore.Write(ctx, step.ID()+w.opts.Store.Options().Separator+"status", &codec.Frame{Data: []byte(StatusFailure.String())}); werr != nil && w.opts.Logger.V(logger.ErrorLevel) {
w.opts.Logger.Error(ctx, "store write error", werr)
w.opts.Logger.Errorf(ctx, "store write error: %v", werr)
}
cherr <- serr
return
}
if werr := stepStore.Write(ctx, step.ID()+w.opts.Store.Options().Separator+"rsp", rsp); werr != nil {
w.opts.Logger.Error(ctx, "store write error", werr)
w.opts.Logger.Errorf(ctx, "store write error: %v", werr)
cherr <- werr
return
}
if werr := stepStore.Write(ctx, step.ID()+w.opts.Store.Options().Separator+"status", &codec.Frame{Data: []byte(StatusSuccess.String())}); werr != nil {
w.opts.Logger.Error(ctx, "store write error", werr)
w.opts.Logger.Errorf(ctx, "store write error: %v", werr)
cherr <- werr
return
}
@ -290,16 +290,16 @@ func (w *microWorkflow) Execute(ctx context.Context, req *Message, opts ...Execu
if serr != nil {
cstep.SetStatus(StatusFailure)
if werr := stepStore.Write(ctx, cstep.ID()+w.opts.Store.Options().Separator+"rsp", serr); werr != nil && w.opts.Logger.V(logger.ErrorLevel) {
w.opts.Logger.Error(ctx, "store write error", werr)
w.opts.Logger.Errorf(ctx, "store write error: %v", werr)
}
if werr := stepStore.Write(ctx, cstep.ID()+w.opts.Store.Options().Separator+"status", &codec.Frame{Data: []byte(StatusFailure.String())}); werr != nil && w.opts.Logger.V(logger.ErrorLevel) {
w.opts.Logger.Error(ctx, "store write error", werr)
w.opts.Logger.Errorf(ctx, "store write error: %v", werr)
}
cherr <- serr
return
}
if werr := stepStore.Write(ctx, cstep.ID()+w.opts.Store.Options().Separator+"rsp", rsp); werr != nil {
w.opts.Logger.Error(ctx, "store write error", werr)
w.opts.Logger.Errorf(ctx, "store write error: %v", werr)
cherr <- werr
return
}
@ -317,7 +317,7 @@ func (w *microWorkflow) Execute(ctx context.Context, req *Message, opts ...Execu
return eid, nil
}
logger.DefaultLogger.Trace(ctx, "wait for finish or error")
logger.Tracef(ctx, "wait for finish or error")
select {
case <-nctx.Done():
err = nctx.Err()
@ -333,15 +333,15 @@ func (w *microWorkflow) Execute(ctx context.Context, req *Message, opts ...Execu
switch {
case nctx.Err() != nil:
if werr := workflowStore.Write(w.opts.Context, "status", &codec.Frame{Data: []byte(StatusAborted.String())}); werr != nil {
w.opts.Logger.Error(w.opts.Context, "store write error", werr)
w.opts.Logger.Errorf(w.opts.Context, "store error: %v", werr)
}
case err == nil:
if werr := workflowStore.Write(w.opts.Context, "status", &codec.Frame{Data: []byte(StatusSuccess.String())}); werr != nil {
w.opts.Logger.Error(w.opts.Context, "store write error", werr)
w.opts.Logger.Errorf(w.opts.Context, "store error: %v", werr)
}
case err != nil:
if werr := workflowStore.Write(w.opts.Context, "status", &codec.Frame{Data: []byte(StatusFailure.String())}); werr != nil {
w.opts.Logger.Error(w.opts.Context, "store write error", werr)
w.opts.Logger.Errorf(w.opts.Context, "store error: %v", werr)
}
}

View File

@ -1,5 +1,5 @@
// Package flow is an interface used for saga pattern microservice workflow
package flow
package flow // import "go.unistack.org/micro/v3/flow"
import (
"context"

View File

@ -32,7 +32,7 @@ type fsm struct {
// NewFSM creates a new finite state machine having the specified initial state
// with specified options
func NewFSM(opts ...Option) FSM {
func NewFSM(opts ...Option) *fsm {
return &fsm{
statesMap: map[string]StateFunc{},
opts: NewOptions(opts...),

View File

@ -1,4 +1,4 @@
package fsm
package fsm // import "go.unistack.org/micro/v3/fsm"
import (
"context"

View File

@ -17,7 +17,7 @@ func TestFSMStart(t *testing.T) {
wrapper := func(next StateFunc) StateFunc {
return func(sctx context.Context, s State, opts ...StateOption) (State, error) {
sctx = logger.NewContext(sctx, logger.DefaultLogger.Fields("state", s.Name()))
sctx = logger.NewContext(sctx, logger.Fields("state", s.Name()))
return next(sctx, s, opts...)
}
}

41
go.mod
View File

@ -1,43 +1,20 @@
module go.unistack.org/micro/v3
go 1.23.4
go 1.20
require (
dario.cat/mergo v1.0.1
dario.cat/mergo v1.0.0
github.com/DATA-DOG/go-sqlmock v1.5.0
github.com/KimMachineGun/automemlimit v0.6.1
github.com/ash3in/uuidv8 v1.0.1
github.com/google/uuid v1.6.0
github.com/matoous/go-nanoid v1.5.1
github.com/google/uuid v1.3.0
github.com/patrickmn/go-cache v2.1.0+incompatible
github.com/silas/dag v0.0.0-20220518035006-a7e85ada93c5
go.uber.org/automaxprocs v1.6.0
go.unistack.org/micro-proto/v3 v3.4.1
golang.org/x/sync v0.10.0
google.golang.org/grpc v1.68.1
google.golang.org/protobuf v1.35.2
gopkg.in/yaml.v3 v3.0.1
golang.org/x/sync v0.3.0
google.golang.org/grpc v1.57.0
google.golang.org/protobuf v1.31.0
)
require (
github.com/cilium/ebpf v0.16.0 // indirect
github.com/containerd/cgroups/v3 v3.0.4 // indirect
github.com/containerd/log v0.1.0 // indirect
github.com/coreos/go-systemd/v22 v22.5.0 // indirect
github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
github.com/docker/go-units v0.5.0 // indirect
github.com/godbus/dbus/v5 v5.1.0 // indirect
github.com/moby/sys/userns v0.1.0 // indirect
github.com/opencontainers/runtime-spec v1.2.0 // indirect
github.com/pbnjay/memory v0.0.0-20210728143218-7b4eea64cf58 // indirect
github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
github.com/rogpeppe/go-internal v1.13.1 // indirect
github.com/sirupsen/logrus v1.9.3 // indirect
github.com/stretchr/testify v1.10.0 // indirect
go.uber.org/goleak v1.3.0 // indirect
golang.org/x/exp v0.0.0-20241210194714-1829a127f884 // indirect
golang.org/x/net v0.32.0 // indirect
golang.org/x/sys v0.28.0 // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20241209162323-e6fa225c2576 // indirect
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect
github.com/golang/protobuf v1.5.3 // indirect
golang.org/x/net v0.14.0 // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20230526203410-71b5a4ffd15e // indirect
)

117
go.sum
View File

@ -1,102 +1,33 @@
dario.cat/mergo v1.0.1 h1:Ra4+bf83h2ztPIQYNP99R6m+Y7KfnARDfID+a+vLl4s=
dario.cat/mergo v1.0.1/go.mod h1:uNxQE+84aUszobStD9th8a29P2fMDhsBdgRYvZOxGmk=
dario.cat/mergo v1.0.0 h1:AGCNq9Evsj31mOgNPcLyXc+4PNABt905YmuqPYYpBWk=
dario.cat/mergo v1.0.0/go.mod h1:uNxQE+84aUszobStD9th8a29P2fMDhsBdgRYvZOxGmk=
github.com/DATA-DOG/go-sqlmock v1.5.0 h1:Shsta01QNfFxHCfpW6YH2STWB0MudeXXEWMr20OEh60=
github.com/DATA-DOG/go-sqlmock v1.5.0/go.mod h1:f/Ixk793poVmq4qj/V1dPUg2JEAKC73Q5eFN3EC/SaM=
github.com/KimMachineGun/automemlimit v0.6.1 h1:ILa9j1onAAMadBsyyUJv5cack8Y1WT26yLj/V+ulKp8=
github.com/KimMachineGun/automemlimit v0.6.1/go.mod h1:T7xYht7B8r6AG/AqFcUdc7fzd2bIdBKmepfP2S1svPY=
github.com/ash3in/uuidv8 v1.0.1 h1:dIq1XRkWT8lGA7N5s7WRTB4V3k49WTBLvILz7aCLp80=
github.com/ash3in/uuidv8 v1.0.1/go.mod h1:EoyUgCtxNBnrnpc9efw5rVN1cQ+LFGCoJiFuD6maOMw=
github.com/cilium/ebpf v0.16.0 h1:+BiEnHL6Z7lXnlGUsXQPPAE7+kenAd4ES8MQ5min0Ok=
github.com/cilium/ebpf v0.16.0/go.mod h1:L7u2Blt2jMM/vLAVgjxluxtBKlz3/GWjB0dMOEngfwE=
github.com/containerd/cgroups/v3 v3.0.4 h1:2fs7l3P0Qxb1nKWuJNFiwhp2CqiKzho71DQkDrHJIo4=
github.com/containerd/cgroups/v3 v3.0.4/go.mod h1:SA5DLYnXO8pTGYiAHXz94qvLQTKfVM5GEVisn4jpins=
github.com/containerd/log v0.1.0 h1:TCJt7ioM2cr/tfR8GPbGf9/VRAX8D2B4PjzCpfX540I=
github.com/containerd/log v0.1.0/go.mod h1:VRRf09a7mHDIRezVKTRCrOq78v577GXq3bSa3EhrzVo=
github.com/coreos/go-systemd/v22 v22.5.0 h1:RrqgGjYQKalulkV8NGVIfkXQf6YYmOyiJKk8iXXhfZs=
github.com/coreos/go-systemd/v22 v22.5.0/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1VwoXQT9A3Wy9MM3WgvqSxFWenqJduM=
github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/docker/go-units v0.5.0 h1:69rxXcBk27SvSaaxTtLh/8llcHD8vYHT7WSdRZ/jvr4=
github.com/docker/go-units v0.5.0/go.mod h1:fgPhTUdO+D/Jk86RDLlptpiXQzgHJF7gydDDbaIK4Dk=
github.com/go-quicktest/qt v1.101.0 h1:O1K29Txy5P2OK0dGo59b7b0LR6wKfIhttaAhHUyn7eI=
github.com/go-quicktest/qt v1.101.0/go.mod h1:14Bz/f7NwaXPtdYEgzsx46kqSxVwTbzVZsDC26tQJow=
github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
github.com/godbus/dbus/v5 v5.1.0 h1:4KLkAxT3aOY8Li4FRJe/KvhoNFFxo0m6fNuFUO8QJUk=
github.com/godbus/dbus/v5 v5.1.0/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
github.com/golang/protobuf v1.5.4 h1:i7eJL8qZTpSEXOPTxNKhASYpMn+8e5Q6AdndVa1dWek=
github.com/golang/protobuf v1.5.4/go.mod h1:lnTiLA8Wa4RWRcIUkrtSVa5nRhsEGBg48fD6rSs7xps=
github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/josharian/native v1.1.0 h1:uuaP0hAbW7Y4l0ZRQ6C9zfb7Mg1mbFKry/xzDAfmtLA=
github.com/josharian/native v1.1.0/go.mod h1:7X/raswPFr05uY3HiLlYeyQntB6OO7E/d2Cu7qoaN2w=
github.com/jsimonetti/rtnetlink/v2 v2.0.1 h1:xda7qaHDSVOsADNouv7ukSuicKZO7GgVUCXxpaIEIlM=
github.com/jsimonetti/rtnetlink/v2 v2.0.1/go.mod h1:7MoNYNbb3UaDHtF8udiJo/RH6VsTKP1pqKLUTVCvToE=
github.com/kr/pretty v0.2.1/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
github.com/matoous/go-nanoid v1.5.1 h1:aCjdvTyO9LLnTIi0fgdXhOPPvOHjpXN6Ik9DaNjIct4=
github.com/matoous/go-nanoid v1.5.1/go.mod h1:zyD2a71IubI24efhpvkJz+ZwfwagzgSO6UNiFsZKN7U=
github.com/mdlayher/netlink v1.7.2 h1:/UtM3ofJap7Vl4QWCPDGXY8d3GIY2UGSDbK+QWmY8/g=
github.com/mdlayher/netlink v1.7.2/go.mod h1:xraEF7uJbxLhc5fpHL4cPe221LI2bdttWlU+ZGLfQSw=
github.com/mdlayher/socket v0.4.1 h1:eM9y2/jlbs1M615oshPQOHZzj6R6wMT7bX5NPiQvn2U=
github.com/mdlayher/socket v0.4.1/go.mod h1:cAqeGjoufqdxWkD7DkpyS+wcefOtmu5OQ8KuoJGIReA=
github.com/moby/sys/userns v0.1.0 h1:tVLXkFOxVu9A64/yh59slHVv9ahO9UIev4JZusOLG/g=
github.com/moby/sys/userns v0.1.0/go.mod h1:IHUYgu/kao6N8YZlp9Cf444ySSvCmDlmzUcYfDHOl28=
github.com/opencontainers/runtime-spec v1.2.0 h1:z97+pHb3uELt/yiAWD691HNHQIF07bE7dzrbT927iTk=
github.com/opencontainers/runtime-spec v1.2.0/go.mod h1:jwyrGlmzljRJv/Fgzds9SsS/C5hL+LL3ko9hs6T5lQ0=
github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
github.com/golang/protobuf v1.5.3 h1:KhyjKVUg7Usr/dYsdSqoFveMYd5ko72D+zANwlG1mmg=
github.com/golang/protobuf v1.5.3/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/patrickmn/go-cache v2.1.0+incompatible h1:HRMgzkcYKYpi3C8ajMPV8OFXaaRUnok+kx1WdO15EQc=
github.com/patrickmn/go-cache v2.1.0+incompatible/go.mod h1:3Qf8kWWT7OJRJbdiICTKqZju1ZixQ/KpMGzzAfe6+WQ=
github.com/pbnjay/memory v0.0.0-20210728143218-7b4eea64cf58 h1:onHthvaw9LFnH4t2DcNVpwGmV9E1BkGknEliJkfwQj0=
github.com/pbnjay/memory v0.0.0-20210728143218-7b4eea64cf58/go.mod h1:DXv8WO4yhMYhSNPKjeNKa5WY9YCIEBRbNzFFPJbWO6Y=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 h1:Jamvg5psRIccs7FGNTlIRMkT8wgtp5eCXdBlqhYGL6U=
github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/prashantv/gostub v1.1.0 h1:BTyx3RfQjRHnUWaGF9oQos79AlQ5k8WNktv7VGvVH4g=
github.com/prashantv/gostub v1.1.0/go.mod h1:A5zLQHz7ieHGG7is6LLXLz7I8+3LZzsrV0P1IAHhP5U=
github.com/rogpeppe/go-internal v1.13.1 h1:KvO1DLK/DRN07sQ1LQKScxyZJuNnedQ5/wKSR38lUII=
github.com/rogpeppe/go-internal v1.13.1/go.mod h1:uMEvuHeurkdAXX61udpOXGD/AzZDWNMNyH2VO9fmH0o=
github.com/silas/dag v0.0.0-20220518035006-a7e85ada93c5 h1:G/FZtUu7a6NTWl3KUHMV9jkLAh/Rvtf03NWMHaEDl+E=
github.com/silas/dag v0.0.0-20220518035006-a7e85ada93c5/go.mod h1:7RTUFBdIRC9nZ7/3RyRNH1bdqIShrDejd1YbLwgPS+I=
github.com/sirupsen/logrus v1.9.3 h1:dueUQJ1C2q9oE3F7wvmSGAaVtTmUizReu6fjN8uqzbQ=
github.com/sirupsen/logrus v1.9.3/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOfJA=
github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
go.uber.org/automaxprocs v1.6.0 h1:O3y2/QNTOdbF+e/dpXNNW7Rx2hZ4sTIPyybbxyNqTUs=
go.uber.org/automaxprocs v1.6.0/go.mod h1:ifeIMSnPZuznNm6jmdzmU3/bfk01Fe2fotchwEFJ8r8=
go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto=
go.uber.org/goleak v1.3.0/go.mod h1:CoHD4mav9JJNrW/WLlf7HGZPjdw8EucARQHekz1X6bE=
go.unistack.org/micro-proto/v3 v3.4.1 h1:UTjLSRz2YZuaHk9iSlVqqsA50JQNAEK2ZFboGqtEa9Q=
go.unistack.org/micro-proto/v3 v3.4.1/go.mod h1:okx/cnOhzuCX0ggl/vToatbCupi0O44diiiLLsZ93Zo=
golang.org/x/exp v0.0.0-20241210194714-1829a127f884 h1:Y/Mj/94zIQQGHVSv1tTtQBDaQaJe62U9bkDZKKyhPCU=
golang.org/x/exp v0.0.0-20241210194714-1829a127f884/go.mod h1:qj5a5QZpwLU2NLQudwIN5koi3beDhSAlJwa67PuM98c=
golang.org/x/net v0.32.0 h1:ZqPmj8Kzc+Y6e0+skZsuACbx+wzMgo5MQsJh9Qd6aYI=
golang.org/x/net v0.32.0/go.mod h1:CwU0IoeOlnQQWJ6ioyFrfRuomB8GKF6KbYXZVyeXNfs=
golang.org/x/sync v0.10.0 h1:3NQrjDixjgGwUOCaF8w2+VYHv0Ve/vGYSbdkTa98gmQ=
golang.org/x/sync v0.10.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.28.0 h1:Fksou7UEQUWlKvIdsqzJmUmCX3cZuD2+P3XyyzwMhlA=
golang.org/x/sys v0.28.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/text v0.21.0 h1:zyQAAkrwaneQ066sspRyJaG9VNi/YJ1NfzcGB3hZ/qo=
golang.org/x/text v0.21.0/go.mod h1:4IBbMaMmOPCJ8SecivzSH54+73PCFmPWxNTLm+vZkEQ=
google.golang.org/genproto/googleapis/rpc v0.0.0-20241209162323-e6fa225c2576 h1:8ZmaLZE4XWrtU3MyClkYqqtl6Oegr3235h7jxsDyqCY=
google.golang.org/genproto/googleapis/rpc v0.0.0-20241209162323-e6fa225c2576/go.mod h1:5uTbfoYQed2U9p3KIj2/Zzm02PYhndfdmML0qC3q3FU=
google.golang.org/grpc v1.68.1 h1:oI5oTa11+ng8r8XMMN7jAOmWfPZWbYpCFaMUTACxkM0=
google.golang.org/grpc v1.68.1/go.mod h1:+q1XYFJjShcqn0QZHvCyeR4CXPA+llXIeUIfIe00waw=
google.golang.org/protobuf v1.35.2 h1:8Ar7bF+apOIoThw1EdZl0p1oWvMqTHmpA2fRTyZO8io=
google.golang.org/protobuf v1.35.2/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojtC/QF5bRE=
golang.org/x/net v0.14.0 h1:BONx9s002vGdD9umnlX1Po8vOZmrgH34qlHcD1MfK14=
golang.org/x/net v0.14.0/go.mod h1:PpSgVXXLK0OxS0F31C1/tv6XNguvCrnXIDrFMspZIUI=
golang.org/x/sync v0.3.0 h1:ftCYgMx6zT/asHUrPw8BLLscYtGznsLAnjq5RH9P66E=
golang.org/x/sync v0.3.0/go.mod h1:FU7BRWz2tNW+3quACPkgCx/L+uEAv1htQ0V83Z9Rj+Y=
golang.org/x/sys v0.11.0 h1:eG7RXZHdqOJ1i+0lgLgCpSXAp6M3LYlAo6osgSi0xOM=
golang.org/x/text v0.12.0 h1:k+n5B8goJNdU7hSvEtMUz3d1Q6D/XW4COJSJR6fN0mc=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
google.golang.org/genproto/googleapis/rpc v0.0.0-20230526203410-71b5a4ffd15e h1:NumxXLPfHSndr3wBBdeKiVHjGVFzi9RX2HwwQke94iY=
google.golang.org/genproto/googleapis/rpc v0.0.0-20230526203410-71b5a4ffd15e/go.mod h1:66JfowdXAEgad5O9NnYcsNPLCPZJD++2L9X0PCMODrA=
google.golang.org/grpc v1.57.0 h1:kfzNeI/klCGD2YPMUlaGNT3pxvYfga7smW3Vth8Zsiw=
google.golang.org/grpc v1.57.0/go.mod h1:Sd+9RMTACXwmub0zcNY2c4arhtrbBYD1AUHI/dt16Mo=
google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
google.golang.org/protobuf v1.31.0 h1:g0LDEJHgrBl9N9r17Ru3sqWhkIx2NB67okBHPwC7hs8=
google.golang.org/protobuf v1.31.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

View File

@ -13,15 +13,6 @@ func FromContext(ctx context.Context) (Logger, bool) {
return l, ok
}
// MustContext returns logger from passed context or DefaultLogger if empty
func MustContext(ctx context.Context) Logger {
l, ok := FromContext(ctx)
if !ok {
panic("missing logger")
}
return l
}
// NewContext stores logger into passed context
func NewContext(ctx context.Context, l Logger) context.Context {
if ctx == nil {

View File

@ -1,5 +1,5 @@
// Package logger provides a log interface
package logger
package logger // import "go.unistack.org/micro/v3/logger"
import (
"context"
@ -11,9 +11,11 @@ var DefaultContextAttrFuncs []ContextAttrFunc
var (
// DefaultLogger variable
DefaultLogger = NewLogger()
DefaultLogger Logger = NewLogger()
// DefaultLevel used by logger
DefaultLevel = InfoLevel
// DefaultCallerSkipCount used by logger
DefaultCallerSkipCount = 2
)
// Logger is a generic logging interface
@ -31,19 +33,33 @@ type Logger interface {
// Fields set fields to always be logged with keyval pairs
Fields(fields ...interface{}) Logger
// Info level message
Info(ctx context.Context, msg string, args ...interface{})
Info(ctx context.Context, args ...interface{})
// Trace level message
Trace(ctx context.Context, msg string, args ...interface{})
Trace(ctx context.Context, args ...interface{})
// Debug level message
Debug(ctx context.Context, msg string, args ...interface{})
Debug(ctx context.Context, args ...interface{})
// Warn level message
Warn(ctx context.Context, msg string, args ...interface{})
Warn(ctx context.Context, args ...interface{})
// Error level message
Error(ctx context.Context, msg string, args ...interface{})
Error(ctx context.Context, args ...interface{})
// Fatal level message
Fatal(ctx context.Context, msg string, args ...interface{})
Fatal(ctx context.Context, args ...interface{})
// Infof level message
Infof(ctx context.Context, msg string, args ...interface{})
// Tracef level message
Tracef(ctx context.Context, msg string, args ...interface{})
// Debug level message
Debugf(ctx context.Context, msg string, args ...interface{})
// Warn level message
Warnf(ctx context.Context, msg string, args ...interface{})
// Error level message
Errorf(ctx context.Context, msg string, args ...interface{})
// Fatal level message
Fatalf(ctx context.Context, msg string, args ...interface{})
// Log logs message with needed level
Log(ctx context.Context, level Level, msg string, args ...interface{})
Log(ctx context.Context, level Level, args ...interface{})
// Logf logs message with needed level
Logf(ctx context.Context, level Level, msg string, args ...interface{})
// Name returns broker instance name
Name() string
// String returns the type of logger
@ -52,3 +68,108 @@ type Logger interface {
// Field contains keyval pair
type Field interface{}
// Info writes msg to default logger on info level
//
// Deprecated: Dont use logger methods directly, use instance of logger to avoid additional allocations
func Info(ctx context.Context, args ...interface{}) {
DefaultLogger.Clone(WithCallerSkipCount(DefaultCallerSkipCount+1)).Info(ctx, args...)
}
// Error writes msg to default logger on error level
//
// Deprecated: Dont use logger methods directly, use instance of logger to avoid additional allocations
func Error(ctx context.Context, args ...interface{}) {
DefaultLogger.Clone(WithCallerSkipCount(DefaultCallerSkipCount+1)).Error(ctx, args...)
}
// Debug writes msg to default logger on debug level
//
// Deprecated: Dont use logger methods directly, use instance of logger to avoid additional allocations
func Debug(ctx context.Context, args ...interface{}) {
DefaultLogger.Clone(WithCallerSkipCount(DefaultCallerSkipCount+1)).Debug(ctx, args...)
}
// Warn writes msg to default logger on warn level
//
// Deprecated: Dont use logger methods directly, use instance of logger to avoid additional allocations
func Warn(ctx context.Context, args ...interface{}) {
DefaultLogger.Clone(WithCallerSkipCount(DefaultCallerSkipCount+1)).Warn(ctx, args...)
}
// Trace writes msg to default logger on trace level
//
// Deprecated: Dont use logger methods directly, use instance of logger to avoid additional allocations
func Trace(ctx context.Context, args ...interface{}) {
DefaultLogger.Clone(WithCallerSkipCount(DefaultCallerSkipCount+1)).Trace(ctx, args...)
}
// Fatal writes msg to default logger on fatal level
//
// Deprecated: Dont use logger methods directly, use instance of logger to avoid additional allocations
func Fatal(ctx context.Context, args ...interface{}) {
DefaultLogger.Clone(WithCallerSkipCount(DefaultCallerSkipCount+1)).Fatal(ctx, args...)
}
// Infof writes formatted msg to default logger on info level
//
// Deprecated: Dont use logger methods directly, use instance of logger to avoid additional allocations
func Infof(ctx context.Context, msg string, args ...interface{}) {
DefaultLogger.Clone(WithCallerSkipCount(DefaultCallerSkipCount+1)).Infof(ctx, msg, args...)
}
// Errorf writes formatted msg to default logger on error level
//
// Deprecated: Dont use logger methods directly, use instance of logger to avoid additional allocations
func Errorf(ctx context.Context, msg string, args ...interface{}) {
DefaultLogger.Clone(WithCallerSkipCount(DefaultCallerSkipCount+1)).Errorf(ctx, msg, args...)
}
// Debugf writes formatted msg to default logger on debug level
//
// Deprecated: Dont use logger methods directly, use instance of logger to avoid additional allocations
func Debugf(ctx context.Context, msg string, args ...interface{}) {
DefaultLogger.Clone(WithCallerSkipCount(DefaultCallerSkipCount+1)).Debugf(ctx, msg, args...)
}
// Warnf writes formatted msg to default logger on warn level
//
// Deprecated: Dont use logger methods directly, use instance of logger to avoid additional allocations
func Warnf(ctx context.Context, msg string, args ...interface{}) {
DefaultLogger.Clone(WithCallerSkipCount(DefaultCallerSkipCount+1)).Warnf(ctx, msg, args...)
}
// Tracef writes formatted msg to default logger on trace level
//
// Deprecated: Dont use logger methods directly, use instance of logger to avoid additional allocations
func Tracef(ctx context.Context, msg string, args ...interface{}) {
DefaultLogger.Clone(WithCallerSkipCount(DefaultCallerSkipCount+1)).Tracef(ctx, msg, args...)
}
// Fatalf writes formatted msg to default logger on fatal level
//
// Deprecated: Dont use logger methods directly, use instance of logger to avoid additional allocations
func Fatalf(ctx context.Context, msg string, args ...interface{}) {
DefaultLogger.Clone(WithCallerSkipCount(DefaultCallerSkipCount+1)).Fatalf(ctx, msg, args...)
}
// V returns true if passed level enabled in default logger
//
// Deprecated: Dont use logger methods directly, use instance of logger to avoid additional allocations
func V(level Level) bool {
return DefaultLogger.V(level)
}
// Init initialize logger
//
// Deprecated: Dont use logger methods directly, use instance of logger to avoid additional allocations
func Init(opts ...Option) error {
return DefaultLogger.Init(opts...)
}
// Fields create logger with specific fields
//
// Deprecated: Dont use logger methods directly, use instance of logger to avoid additional allocations
func Fields(fields ...interface{}) Logger {
return DefaultLogger.Fields(fields...)
}

View File

@ -4,17 +4,12 @@ import (
"context"
)
const (
defaultCallerSkipCount = 2
)
type noopLogger struct {
opts Options
}
func NewLogger(opts ...Option) Logger {
options := NewOptions(opts...)
options.CallerSkipCount = defaultCallerSkipCount
return &noopLogger{opts: options}
}
@ -56,23 +51,44 @@ func (l *noopLogger) String() string {
return "noop"
}
func (l *noopLogger) Log(ctx context.Context, lvl Level, msg string, attrs ...interface{}) {
func (l *noopLogger) Log(ctx context.Context, lvl Level, attrs ...interface{}) {
}
func (l *noopLogger) Info(ctx context.Context, msg string, attrs ...interface{}) {
func (l *noopLogger) Info(ctx context.Context, attrs ...interface{}) {
}
func (l *noopLogger) Debug(ctx context.Context, msg string, attrs ...interface{}) {
func (l *noopLogger) Debug(ctx context.Context, attrs ...interface{}) {
}
func (l *noopLogger) Error(ctx context.Context, msg string, attrs ...interface{}) {
func (l *noopLogger) Error(ctx context.Context, attrs ...interface{}) {
}
func (l *noopLogger) Trace(ctx context.Context, msg string, attrs ...interface{}) {
func (l *noopLogger) Trace(ctx context.Context, attrs ...interface{}) {
}
func (l *noopLogger) Warn(ctx context.Context, msg string, attrs ...interface{}) {
func (l *noopLogger) Warn(ctx context.Context, attrs ...interface{}) {
}
func (l *noopLogger) Fatal(ctx context.Context, msg string, attrs ...interface{}) {
func (l *noopLogger) Fatal(ctx context.Context, attrs ...interface{}) {
}
func (l *noopLogger) Logf(ctx context.Context, lvl Level, msg string, attrs ...interface{}) {
}
func (l *noopLogger) Infof(ctx context.Context, msg string, attrs ...interface{}) {
}
func (l *noopLogger) Debugf(ctx context.Context, msg string, attrs ...interface{}) {
}
func (l *noopLogger) Errorf(ctx context.Context, msg string, attrs ...interface{}) {
}
func (l *noopLogger) Tracef(ctx context.Context, msg string, attrs ...interface{}) {
}
func (l *noopLogger) Warnf(ctx context.Context, msg string, attrs ...interface{}) {
}
func (l *noopLogger) Fatalf(ctx context.Context, msg string, attrs ...interface{}) {
}

View File

@ -5,10 +5,7 @@ import (
"io"
"log/slog"
"os"
"slices"
"time"
"go.unistack.org/micro/v3/meter"
)
// Option func signature
@ -16,6 +13,18 @@ type Option func(*Options)
// Options holds logger options
type Options struct {
// Out holds the output writer
Out io.Writer
// Context holds exernal options
Context context.Context
// Name holds the logger name
Name string
// Fields holds additional metadata
Fields []interface{}
// CallerSkipCount number of frmaes to skip
CallerSkipCount int
// ContextAttrFuncs contains funcs that executed before log func on context
ContextAttrFuncs []ContextAttrFunc
// TimeKey is the key used for the time of the log call
TimeKey string
// LevelKey is the key used for the level of the log call
@ -28,30 +37,14 @@ type Options struct {
SourceKey string
// StacktraceKey is the key used for the stacktrace
StacktraceKey string
// Name holds the logger name
Name string
// Out holds the output writer
Out io.Writer
// Context holds exernal options
Context context.Context
// Meter used to count logs for specific level
Meter meter.Meter
// TimeFunc used to obtain current time
TimeFunc func() time.Time
// Fields holds additional metadata
Fields []interface{}
// ContextAttrFuncs contains funcs that executed before log func on context
ContextAttrFuncs []ContextAttrFunc
// callerSkipCount number of frmaes to skip
CallerSkipCount int
// The logging level the logger should log
Level Level
// AddSource enabled writing source file and position in log
AddSource bool
// AddStacktrace controls writing of stacktaces on error
AddStacktrace bool
// DedupKeys deduplicate keys in log output
DedupKeys bool
// AddSource enabled writing source file and position in log
AddSource bool
// The logging level the logger should log
Level Level
// TimeFunc used to obtain current time
TimeFunc func() time.Time
}
// NewOptions creates new options struct
@ -60,11 +53,11 @@ func NewOptions(opts ...Option) Options {
Level: DefaultLevel,
Fields: make([]interface{}, 0, 6),
Out: os.Stderr,
CallerSkipCount: DefaultCallerSkipCount,
Context: context.Background(),
ContextAttrFuncs: DefaultContextAttrFuncs,
AddSource: true,
TimeFunc: time.Now,
Meter: meter.DefaultMeter,
}
WithMicroKeys()(&options)
@ -76,42 +69,13 @@ func NewOptions(opts ...Option) Options {
return options
}
// WithContextAttrFuncs appends default funcs for the context attrs filler
// WithContextAttrFuncs appends default funcs for the context arrts filler
func WithContextAttrFuncs(fncs ...ContextAttrFunc) Option {
return func(o *Options) {
o.ContextAttrFuncs = append(o.ContextAttrFuncs, fncs...)
}
}
// WithDedupKeys dont log duplicate keys
func WithDedupKeys(b bool) Option {
return func(o *Options) {
o.DedupKeys = b
}
}
// WithAddFields add fields for the logger
func WithAddFields(fields ...interface{}) Option {
return func(o *Options) {
if o.DedupKeys {
for i := 0; i < len(o.Fields); i += 2 {
for j := 0; j < len(fields); j += 2 {
iv, iok := o.Fields[i].(string)
jv, jok := fields[j].(string)
if iok && jok && iv == jv {
fields = slices.Delete(fields, j, j+2)
}
}
}
if len(fields) > 0 {
o.Fields = append(o.Fields, fields...)
}
} else {
o.Fields = append(o.Fields, fields...)
}
}
}
// WithFields set default fields for the logger
func WithFields(fields ...interface{}) Option {
return func(o *Options) {
@ -133,20 +97,27 @@ func WithOutput(out io.Writer) Option {
}
}
// WithAddStacktrace controls writing stacktrace on error
// WitAddStacktrace controls writing stacktrace on error
func WithAddStacktrace(v bool) Option {
return func(o *Options) {
o.AddStacktrace = v
}
}
// WithAddSource controls writing source file and pos in log
// WitAddSource controls writing source file and pos in log
func WithAddSource(v bool) Option {
return func(o *Options) {
o.AddSource = v
}
}
// WithCallerSkipCount set frame count to skip
func WithCallerSkipCount(c int) Option {
return func(o *Options) {
o.CallerSkipCount = c
}
}
// WithContext set context
func WithContext(ctx context.Context) Option {
return func(o *Options) {
@ -161,13 +132,6 @@ func WithName(n string) Option {
}
}
// WithMeter sets the meter
func WithMeter(m meter.Meter) Option {
return func(o *Options) {
o.Meter = m
}
}
// WithTimeFunc sets the func to obtain current time
func WithTimeFunc(fn func() time.Time) Option {
return func(o *Options) {
@ -178,8 +142,8 @@ func WithTimeFunc(fn func() time.Time) Option {
func WithZapKeys() Option {
return func(o *Options) {
o.TimeKey = "@timestamp"
o.LevelKey = slog.LevelKey
o.MessageKey = slog.MessageKey
o.LevelKey = "level"
o.MessageKey = "msg"
o.SourceKey = "caller"
o.StacktraceKey = "stacktrace"
o.ErrorKey = "error"
@ -188,8 +152,8 @@ func WithZapKeys() Option {
func WithZerologKeys() Option {
return func(o *Options) {
o.TimeKey = slog.TimeKey
o.LevelKey = slog.LevelKey
o.TimeKey = "time"
o.LevelKey = "level"
o.MessageKey = "message"
o.SourceKey = "caller"
o.StacktraceKey = "stacktrace"
@ -211,19 +175,10 @@ func WithSlogKeys() Option {
func WithMicroKeys() Option {
return func(o *Options) {
o.TimeKey = "timestamp"
o.LevelKey = slog.LevelKey
o.MessageKey = slog.MessageKey
o.LevelKey = "level"
o.MessageKey = "msg"
o.SourceKey = "caller"
o.StacktraceKey = "stacktrace"
o.ErrorKey = "error"
}
}
// WithAddCallerSkipCount add skip count for copy logger
func WithAddCallerSkipCount(n int) Option {
return func(o *Options) {
if n > 0 {
o.CallerSkipCount += n
}
}
}

View File

@ -2,28 +2,18 @@ package slog
import (
"context"
"io"
"fmt"
"log/slog"
"os"
"reflect"
"regexp"
"runtime"
"strconv"
"sync"
"sync/atomic"
"time"
"go.unistack.org/micro/v3/logger"
"go.unistack.org/micro/v3/semconv"
"go.unistack.org/micro/v3/tracer"
)
const (
badKey = "!BADKEY"
// defaultCallerSkipCount used by logger
defaultCallerSkipCount = 3
)
var reTrace = regexp.MustCompile(`.*/slog/logger\.go.*\n`)
var (
@ -35,27 +25,6 @@ var (
fatalValue = slog.StringValue("fatal")
)
type wrapper struct {
h slog.Handler
level atomic.Int64
}
func (h *wrapper) Enabled(ctx context.Context, level slog.Level) bool {
return level >= slog.Level(int(h.level.Load()))
}
func (h *wrapper) Handle(ctx context.Context, rec slog.Record) error {
return h.h.Handle(ctx, rec)
}
func (h *wrapper) WithAttrs(attrs []slog.Attr) slog.Handler {
return h.h.WithAttrs(attrs)
}
func (h *wrapper) WithGroup(name string) slog.Handler {
return h.h.WithGroup(name)
}
func (s *slogLogger) renameAttr(_ []string, a slog.Attr) slog.Attr {
switch a.Key {
case slog.SourceKey:
@ -92,7 +61,8 @@ func (s *slogLogger) renameAttr(_ []string, a slog.Attr) slog.Attr {
}
type slogLogger struct {
handler *wrapper
slog *slog.Logger
leveler *slog.LevelVar
opts logger.Options
mu sync.RWMutex
}
@ -100,59 +70,58 @@ type slogLogger struct {
func (s *slogLogger) Clone(opts ...logger.Option) logger.Logger {
s.mu.RLock()
options := s.opts
s.mu.RUnlock()
for _, o := range opts {
o(&options)
}
if len(options.ContextAttrFuncs) == 0 {
options.ContextAttrFuncs = logger.DefaultContextAttrFuncs
}
attrs, _ := s.argsAttrs(options.Fields)
l := &slogLogger{
handler: &wrapper{h: s.handler.h.WithAttrs(attrs)},
opts: options,
}
l.handler.level.Store(int64(loggerToSlogLevel(options.Level)))
l.leveler = new(slog.LevelVar)
handleOpt := &slog.HandlerOptions{
ReplaceAttr: l.renameAttr,
Level: l.leveler,
AddSource: l.opts.AddSource,
}
l.leveler.Set(loggerToSlogLevel(l.opts.Level))
handler := slog.NewJSONHandler(options.Out, handleOpt)
l.slog = slog.New(handler).With(options.Fields...)
s.mu.RUnlock()
return l
}
func (s *slogLogger) V(level logger.Level) bool {
s.mu.Lock()
v := s.opts.Level.Enabled(level)
s.mu.Unlock()
return v
return s.opts.Level.Enabled(level)
}
func (s *slogLogger) Level(level logger.Level) {
s.mu.Lock()
s.opts.Level = level
s.handler.level.Store(int64(loggerToSlogLevel(level)))
s.mu.Unlock()
s.leveler.Set(loggerToSlogLevel(level))
}
func (s *slogLogger) Options() logger.Options {
return s.opts
}
func (s *slogLogger) Fields(fields ...interface{}) logger.Logger {
func (s *slogLogger) Fields(attrs ...interface{}) logger.Logger {
s.mu.RLock()
options := s.opts
s.mu.RUnlock()
l := &slogLogger{opts: s.opts}
l.leveler = new(slog.LevelVar)
l.leveler.Set(s.leveler.Level())
l := &slogLogger{opts: options}
logger.WithAddFields(fields...)(&l.opts)
if len(options.ContextAttrFuncs) == 0 {
options.ContextAttrFuncs = logger.DefaultContextAttrFuncs
handleOpt := &slog.HandlerOptions{
ReplaceAttr: l.renameAttr,
Level: l.leveler,
AddSource: l.opts.AddSource,
}
attrs, _ := s.argsAttrs(fields)
l.handler = &wrapper{h: s.handler.h.WithAttrs(attrs)}
l.handler.level.Store(int64(loggerToSlogLevel(l.opts.Level)))
handler := slog.NewJSONHandler(s.opts.Out, handleOpt)
l.slog = slog.New(handler).With(attrs...)
s.mu.RUnlock()
return l
}
@ -160,81 +129,395 @@ func (s *slogLogger) Fields(fields ...interface{}) logger.Logger {
func (s *slogLogger) Init(opts ...logger.Option) error {
s.mu.Lock()
for _, o := range opts {
o(&s.opts)
}
if len(s.opts.ContextAttrFuncs) == 0 {
s.opts.ContextAttrFuncs = logger.DefaultContextAttrFuncs
}
for _, o := range opts {
o(&s.opts)
}
s.leveler = new(slog.LevelVar)
handleOpt := &slog.HandlerOptions{
ReplaceAttr: s.renameAttr,
Level: loggerToSlogLevel(logger.TraceLevel),
Level: s.leveler,
AddSource: s.opts.AddSource,
}
s.leveler.Set(loggerToSlogLevel(s.opts.Level))
handler := slog.NewJSONHandler(s.opts.Out, handleOpt)
s.slog = slog.New(handler).With(s.opts.Fields...)
attrs, _ := s.argsAttrs(s.opts.Fields)
var h slog.Handler
if s.opts.Context != nil {
if v, ok := s.opts.Context.Value(handlerKey{}).(slog.Handler); ok && v != nil {
h = v
}
if fn := s.opts.Context.Value(handlerFnKey{}); fn != nil {
if rfn := reflect.ValueOf(fn); rfn.Kind() == reflect.Func {
if ret := rfn.Call([]reflect.Value{reflect.ValueOf(s.opts.Out), reflect.ValueOf(handleOpt)}); len(ret) == 1 {
if iface, ok := ret[0].Interface().(slog.Handler); ok && iface != nil {
h = iface
}
}
}
}
}
if h == nil {
h = slog.NewJSONHandler(s.opts.Out, handleOpt)
}
s.handler = &wrapper{h: h.WithAttrs(attrs)}
s.handler.level.Store(int64(loggerToSlogLevel(s.opts.Level)))
s.mu.Unlock()
return nil
}
func (s *slogLogger) Log(ctx context.Context, lvl logger.Level, msg string, attrs ...interface{}) {
s.printLog(ctx, lvl, msg, attrs...)
}
func (s *slogLogger) Info(ctx context.Context, msg string, attrs ...interface{}) {
s.printLog(ctx, logger.InfoLevel, msg, attrs...)
}
func (s *slogLogger) Debug(ctx context.Context, msg string, attrs ...interface{}) {
s.printLog(ctx, logger.DebugLevel, msg, attrs...)
}
func (s *slogLogger) Trace(ctx context.Context, msg string, attrs ...interface{}) {
s.printLog(ctx, logger.TraceLevel, msg, attrs...)
}
func (s *slogLogger) Error(ctx context.Context, msg string, attrs ...interface{}) {
s.printLog(ctx, logger.ErrorLevel, msg, attrs...)
}
func (s *slogLogger) Fatal(ctx context.Context, msg string, attrs ...interface{}) {
s.printLog(ctx, logger.FatalLevel, msg, attrs...)
if closer, ok := s.opts.Out.(io.Closer); ok {
closer.Close()
func (s *slogLogger) Log(ctx context.Context, lvl logger.Level, attrs ...interface{}) {
if !s.V(lvl) {
return
}
time.Sleep(1 * time.Second)
var pcs [1]uintptr
runtime.Callers(s.opts.CallerSkipCount, pcs[:]) // skip [Callers, Infof]
r := slog.NewRecord(s.opts.TimeFunc(), loggerToSlogLevel(lvl), fmt.Sprintf("%s", attrs[0]), pcs[0])
for _, fn := range s.opts.ContextAttrFuncs {
attrs = append(attrs, fn(ctx)...)
}
for idx, attr := range attrs {
if ve, ok := attr.(error); ok && ve != nil {
attrs[idx] = slog.String(s.opts.ErrorKey, ve.Error())
break
}
}
if s.opts.AddStacktrace && lvl == logger.ErrorLevel {
stackInfo := make([]byte, 1024*1024)
if stackSize := runtime.Stack(stackInfo, false); stackSize > 0 {
traceLines := reTrace.Split(string(stackInfo[:stackSize]), -1)
if len(traceLines) != 0 {
attrs = append(attrs, slog.String(s.opts.StacktraceKey, traceLines[len(traceLines)-1]))
}
}
}
r.Add(attrs[1:]...)
r.Attrs(func(a slog.Attr) bool {
if a.Key == s.opts.ErrorKey {
if span, ok := tracer.SpanFromContext(ctx); ok {
span.SetStatus(tracer.SpanStatusError, a.Value.String())
return false
}
}
return true
})
_ = s.slog.Handler().Handle(ctx, r)
}
func (s *slogLogger) Logf(ctx context.Context, lvl logger.Level, msg string, attrs ...interface{}) {
if !s.V(lvl) {
return
}
var pcs [1]uintptr
runtime.Callers(s.opts.CallerSkipCount, pcs[:]) // skip [Callers, Infof]
r := slog.NewRecord(s.opts.TimeFunc(), loggerToSlogLevel(lvl), msg, pcs[0])
for _, fn := range s.opts.ContextAttrFuncs {
attrs = append(attrs, fn(ctx)...)
}
for idx, attr := range attrs {
if ve, ok := attr.(error); ok && ve != nil {
attrs[idx] = slog.String(s.opts.ErrorKey, ve.Error())
break
}
}
if s.opts.AddStacktrace && lvl == logger.ErrorLevel {
stackInfo := make([]byte, 1024*1024)
if stackSize := runtime.Stack(stackInfo, false); stackSize > 0 {
traceLines := reTrace.Split(string(stackInfo[:stackSize]), -1)
if len(traceLines) != 0 {
attrs = append(attrs, (slog.String(s.opts.StacktraceKey, traceLines[len(traceLines)-1])))
}
}
}
r.Add(attrs[1:]...)
r.Attrs(func(a slog.Attr) bool {
if a.Key == s.opts.ErrorKey {
if span, ok := tracer.SpanFromContext(ctx); ok {
span.SetStatus(tracer.SpanStatusError, a.Value.String())
return false
}
}
return true
})
_ = s.slog.Handler().Handle(ctx, r)
}
func (s *slogLogger) Info(ctx context.Context, attrs ...interface{}) {
if !s.V(logger.InfoLevel) {
return
}
var pcs [1]uintptr
runtime.Callers(s.opts.CallerSkipCount, pcs[:]) // skip [Callers, Infof]
r := slog.NewRecord(s.opts.TimeFunc(), slog.LevelInfo, fmt.Sprintf("%s", attrs[0]), pcs[0])
for _, fn := range s.opts.ContextAttrFuncs {
attrs = append(attrs, fn(ctx)...)
}
for idx, attr := range attrs {
if ve, ok := attr.(error); ok && ve != nil {
attrs[idx] = slog.String(s.opts.ErrorKey, ve.Error())
break
}
}
r.Add(attrs[1:]...)
_ = s.slog.Handler().Handle(ctx, r)
}
func (s *slogLogger) Infof(ctx context.Context, msg string, attrs ...interface{}) {
if !s.V(logger.InfoLevel) {
return
}
var pcs [1]uintptr
runtime.Callers(s.opts.CallerSkipCount, pcs[:]) // skip [Callers, Infof]
r := slog.NewRecord(s.opts.TimeFunc(), slog.LevelInfo, msg, pcs[0])
for _, fn := range s.opts.ContextAttrFuncs {
attrs = append(attrs, fn(ctx)...)
}
for idx, attr := range attrs {
if ve, ok := attr.(error); ok && ve != nil {
attrs[idx] = slog.String(s.opts.ErrorKey, ve.Error())
break
}
}
r.Add(attrs...)
_ = s.slog.Handler().Handle(ctx, r)
}
func (s *slogLogger) Debug(ctx context.Context, attrs ...interface{}) {
if !s.V(logger.DebugLevel) {
return
}
var pcs [1]uintptr
runtime.Callers(s.opts.CallerSkipCount, pcs[:]) // skip [Callers, Infof]
r := slog.NewRecord(s.opts.TimeFunc(), slog.LevelDebug, fmt.Sprintf("%s", attrs[0]), pcs[0])
for _, fn := range s.opts.ContextAttrFuncs {
attrs = append(attrs, fn(ctx)...)
}
for idx, attr := range attrs {
if ve, ok := attr.(error); ok && ve != nil {
attrs[idx] = slog.String(s.opts.ErrorKey, ve.Error())
break
}
}
r.Add(attrs[1:]...)
_ = s.slog.Handler().Handle(ctx, r)
}
func (s *slogLogger) Debugf(ctx context.Context, msg string, attrs ...interface{}) {
if !s.V(logger.DebugLevel) {
return
}
var pcs [1]uintptr
runtime.Callers(s.opts.CallerSkipCount, pcs[:]) // skip [Callers, Infof]
r := slog.NewRecord(s.opts.TimeFunc(), slog.LevelDebug, msg, pcs[0])
for _, fn := range s.opts.ContextAttrFuncs {
attrs = append(attrs, fn(ctx)...)
}
for idx, attr := range attrs {
if ve, ok := attr.(error); ok && ve != nil {
attrs[idx] = slog.String(s.opts.ErrorKey, ve.Error())
break
}
}
r.Add(attrs...)
_ = s.slog.Handler().Handle(ctx, r)
}
func (s *slogLogger) Trace(ctx context.Context, attrs ...interface{}) {
if !s.V(logger.TraceLevel) {
return
}
var pcs [1]uintptr
runtime.Callers(s.opts.CallerSkipCount, pcs[:]) // skip [Callers, Infof]
r := slog.NewRecord(s.opts.TimeFunc(), slog.LevelDebug-1, fmt.Sprintf("%s", attrs[0]), pcs[0])
for _, fn := range s.opts.ContextAttrFuncs {
attrs = append(attrs, fn(ctx)...)
}
for idx, attr := range attrs {
if ve, ok := attr.(error); ok && ve != nil {
attrs[idx] = slog.String(s.opts.ErrorKey, ve.Error())
break
}
}
r.Add(attrs[1:]...)
_ = s.slog.Handler().Handle(ctx, r)
}
func (s *slogLogger) Tracef(ctx context.Context, msg string, attrs ...interface{}) {
if !s.V(logger.TraceLevel) {
return
}
var pcs [1]uintptr
runtime.Callers(s.opts.CallerSkipCount, pcs[:]) // skip [Callers, Infof]
r := slog.NewRecord(s.opts.TimeFunc(), slog.LevelDebug-1, msg, pcs[0])
for _, fn := range s.opts.ContextAttrFuncs {
attrs = append(attrs, fn(ctx)...)
}
for idx, attr := range attrs {
if ve, ok := attr.(error); ok && ve != nil {
attrs[idx] = slog.String(s.opts.ErrorKey, ve.Error())
break
}
}
r.Add(attrs[1:]...)
_ = s.slog.Handler().Handle(ctx, r)
}
func (s *slogLogger) Error(ctx context.Context, attrs ...interface{}) {
if !s.V(logger.ErrorLevel) {
return
}
var pcs [1]uintptr
runtime.Callers(s.opts.CallerSkipCount, pcs[:]) // skip [Callers, Infof]
r := slog.NewRecord(s.opts.TimeFunc(), slog.LevelError, fmt.Sprintf("%s", attrs[0]), pcs[0])
for _, fn := range s.opts.ContextAttrFuncs {
attrs = append(attrs, fn(ctx)...)
}
for idx, attr := range attrs {
if ve, ok := attr.(error); ok && ve != nil {
attrs[idx] = slog.String(s.opts.ErrorKey, ve.Error())
break
}
}
if s.opts.AddStacktrace {
stackInfo := make([]byte, 1024*1024)
if stackSize := runtime.Stack(stackInfo, false); stackSize > 0 {
traceLines := reTrace.Split(string(stackInfo[:stackSize]), -1)
if len(traceLines) != 0 {
attrs = append(attrs, slog.String("stacktrace", traceLines[len(traceLines)-1]))
}
}
}
r.Add(attrs[1:]...)
r.Attrs(func(a slog.Attr) bool {
if a.Key == s.opts.ErrorKey {
if span, ok := tracer.SpanFromContext(ctx); ok {
span.SetStatus(tracer.SpanStatusError, a.Value.String())
return false
}
}
return true
})
_ = s.slog.Handler().Handle(ctx, r)
}
func (s *slogLogger) Errorf(ctx context.Context, msg string, attrs ...interface{}) {
if !s.V(logger.ErrorLevel) {
return
}
var pcs [1]uintptr
runtime.Callers(s.opts.CallerSkipCount, pcs[:]) // skip [Callers, Infof]
r := slog.NewRecord(s.opts.TimeFunc(), slog.LevelError, msg, pcs[0])
for _, fn := range s.opts.ContextAttrFuncs {
attrs = append(attrs, fn(ctx)...)
}
for idx, attr := range attrs {
if ve, ok := attr.(error); ok && ve != nil {
attrs[idx] = slog.String(s.opts.ErrorKey, ve.Error())
break
}
}
if s.opts.AddStacktrace {
stackInfo := make([]byte, 1024*1024)
if stackSize := runtime.Stack(stackInfo, false); stackSize > 0 {
traceLines := reTrace.Split(string(stackInfo[:stackSize]), -1)
if len(traceLines) != 0 {
attrs = append(attrs, slog.String("stacktrace", traceLines[len(traceLines)-1]))
}
}
}
r.Add(attrs...)
r.Attrs(func(a slog.Attr) bool {
if a.Key == s.opts.ErrorKey {
if span, ok := tracer.SpanFromContext(ctx); ok {
span.SetStatus(tracer.SpanStatusError, a.Value.String())
return false
}
}
return true
})
_ = s.slog.Handler().Handle(ctx, r)
}
func (s *slogLogger) Fatal(ctx context.Context, attrs ...interface{}) {
if !s.V(logger.FatalLevel) {
return
}
var pcs [1]uintptr
runtime.Callers(s.opts.CallerSkipCount, pcs[:]) // skip [Callers, Infof]
r := slog.NewRecord(s.opts.TimeFunc(), slog.LevelError+1, fmt.Sprintf("%s", attrs[0]), pcs[0])
for _, fn := range s.opts.ContextAttrFuncs {
attrs = append(attrs, fn(ctx)...)
}
for idx, attr := range attrs {
if ve, ok := attr.(error); ok && ve != nil {
attrs[idx] = slog.String(s.opts.ErrorKey, ve.Error())
break
}
}
r.Add(attrs[1:]...)
_ = s.slog.Handler().Handle(ctx, r)
os.Exit(1)
}
func (s *slogLogger) Warn(ctx context.Context, msg string, attrs ...interface{}) {
s.printLog(ctx, logger.WarnLevel, msg, attrs...)
func (s *slogLogger) Fatalf(ctx context.Context, msg string, attrs ...interface{}) {
if !s.V(logger.FatalLevel) {
return
}
var pcs [1]uintptr
runtime.Callers(s.opts.CallerSkipCount, pcs[:]) // skip [Callers, Infof]
r := slog.NewRecord(s.opts.TimeFunc(), slog.LevelError+1, msg, pcs[0])
for _, fn := range s.opts.ContextAttrFuncs {
attrs = append(attrs, fn(ctx)...)
}
for idx, attr := range attrs {
if ve, ok := attr.(error); ok && ve != nil {
attrs[idx] = slog.String(s.opts.ErrorKey, ve.Error())
break
}
}
r.Add(attrs...)
_ = s.slog.Handler().Handle(ctx, r)
os.Exit(1)
}
func (s *slogLogger) Warn(ctx context.Context, attrs ...interface{}) {
if !s.V(logger.WarnLevel) {
return
}
var pcs [1]uintptr
runtime.Callers(s.opts.CallerSkipCount, pcs[:]) // skip [Callers, Infof]
r := slog.NewRecord(s.opts.TimeFunc(), slog.LevelWarn, fmt.Sprintf("%s", attrs[0]), pcs[0])
for _, fn := range s.opts.ContextAttrFuncs {
attrs = append(attrs, fn(ctx)...)
}
for idx, attr := range attrs {
if ve, ok := attr.(error); ok && ve != nil {
attrs[idx] = slog.String(s.opts.ErrorKey, ve.Error())
break
}
}
r.Add(attrs[1:]...)
_ = s.slog.Handler().Handle(ctx, r)
}
func (s *slogLogger) Warnf(ctx context.Context, msg string, attrs ...interface{}) {
if !s.V(logger.WarnLevel) {
return
}
var pcs [1]uintptr
runtime.Callers(s.opts.CallerSkipCount, pcs[:]) // skip [Callers, Infof]
r := slog.NewRecord(s.opts.TimeFunc(), slog.LevelWarn, msg, pcs[0])
for _, fn := range s.opts.ContextAttrFuncs {
attrs = append(attrs, fn(ctx)...)
}
for idx, attr := range attrs {
if ve, ok := attr.(error); ok && ve != nil {
attrs[idx] = slog.String(s.opts.ErrorKey, ve.Error())
break
}
}
r.Add(attrs[1:]...)
_ = s.slog.Handler().Handle(ctx, r)
}
func (s *slogLogger) Name() string {
@ -245,59 +528,10 @@ func (s *slogLogger) String() string {
return "slog"
}
func (s *slogLogger) printLog(ctx context.Context, lvl logger.Level, msg string, args ...interface{}) {
if !s.V(lvl) {
return
}
var argError error
s.opts.Meter.Counter(semconv.LoggerMessageTotal, "level", lvl.String()).Inc()
attrs, err := s.argsAttrs(args)
if err != nil {
argError = err
}
if argError != nil {
if span, ok := tracer.SpanFromContext(ctx); ok {
span.SetStatus(tracer.SpanStatusError, argError.Error())
}
}
for _, fn := range s.opts.ContextAttrFuncs {
ctxAttrs, err := s.argsAttrs(fn(ctx))
if err != nil {
argError = err
}
attrs = append(attrs, ctxAttrs...)
}
if argError != nil {
if span, ok := tracer.SpanFromContext(ctx); ok {
span.SetStatus(tracer.SpanStatusError, argError.Error())
}
}
if (s.opts.AddStacktrace || lvl == logger.FatalLevel) || (s.opts.AddStacktrace && lvl == logger.ErrorLevel) {
stackInfo := make([]byte, 1024*1024)
if stackSize := runtime.Stack(stackInfo, false); stackSize > 0 {
traceLines := reTrace.Split(string(stackInfo[:stackSize]), -1)
if len(traceLines) != 0 {
attrs = append(attrs, slog.String(s.opts.StacktraceKey, traceLines[len(traceLines)-1]))
}
}
}
var pcs [1]uintptr
runtime.Callers(s.opts.CallerSkipCount, pcs[:]) // skip [Callers, printLog, LogLvlMethod]
r := slog.NewRecord(s.opts.TimeFunc(), loggerToSlogLevel(lvl), msg, pcs[0])
r.AddAttrs(attrs...)
_ = s.handler.Handle(ctx, r)
}
func NewLogger(opts ...logger.Option) logger.Logger {
s := &slogLogger{
opts: logger.NewOptions(opts...),
}
s.opts.CallerSkipCount = defaultCallerSkipCount
return s
}
@ -335,39 +569,3 @@ func slogToLoggerLevel(level slog.Level) logger.Level {
return logger.InfoLevel
}
}
func (s *slogLogger) argsAttrs(args []interface{}) ([]slog.Attr, error) {
attrs := make([]slog.Attr, 0, len(args))
var err error
for idx := 0; idx < len(args); idx++ {
switch arg := args[idx].(type) {
case slog.Attr:
attrs = append(attrs, arg)
case string:
if idx+1 < len(args) {
attrs = append(attrs, slog.Any(arg, args[idx+1]))
idx++
} else {
attrs = append(attrs, slog.String(badKey, arg))
}
case error:
attrs = append(attrs, slog.String(s.opts.ErrorKey, arg.Error()))
err = arg
}
}
return attrs, err
}
type handlerKey struct{}
func WithHandler(h slog.Handler) logger.Option {
return logger.SetOption(handlerKey{}, h)
}
type handlerFnKey struct{}
func WithHandlerFunc(fn any) logger.Option {
return logger.SetOption(handlerFnKey{}, fn)
}

View File

@ -3,183 +3,13 @@ package slog
import (
"bytes"
"context"
"errors"
"fmt"
"log"
"log/slog"
"strings"
"testing"
"github.com/google/uuid"
"go.unistack.org/micro/v3/logger"
"go.unistack.org/micro/v3/metadata"
)
func TestStacktrace(t *testing.T) {
ctx := context.TODO()
buf := bytes.NewBuffer(nil)
l := NewLogger(logger.WithLevel(logger.ErrorLevel), logger.WithOutput(buf),
WithHandlerFunc(slog.NewTextHandler),
logger.WithAddStacktrace(true),
)
if err := l.Init(logger.WithFields("key1", "val1")); err != nil {
t.Fatal(err)
}
l.Error(ctx, "msg1", errors.New("err"))
if !bytes.Contains(buf.Bytes(), []byte(`slog_test.go:29`)) {
t.Fatalf("logger error not works, buf contains: %s", buf.Bytes())
}
}
func TestWithFields(t *testing.T) {
ctx := context.TODO()
buf := bytes.NewBuffer(nil)
l := NewLogger(logger.WithLevel(logger.InfoLevel), logger.WithOutput(buf),
WithHandlerFunc(slog.NewTextHandler),
logger.WithDedupKeys(true),
)
if err := l.Init(logger.WithFields("key1", "val1")); err != nil {
t.Fatal(err)
}
l.Info(ctx, "msg1")
l = l.Fields("key1", "val2")
l.Info(ctx, "msg2")
if !bytes.Contains(buf.Bytes(), []byte(`msg=msg2 key1=val1`)) {
t.Fatalf("logger error not works, buf contains: %s", buf.Bytes())
}
}
func TestWithDedupKeysWithAddFields(t *testing.T) {
ctx := context.TODO()
buf := bytes.NewBuffer(nil)
l := NewLogger(logger.WithLevel(logger.InfoLevel), logger.WithOutput(buf),
WithHandlerFunc(slog.NewTextHandler),
logger.WithDedupKeys(true),
)
if err := l.Init(logger.WithFields("key1", "val1")); err != nil {
t.Fatal(err)
}
l.Info(ctx, "msg1")
if err := l.Init(logger.WithAddFields("key2", "val2")); err != nil {
t.Fatal(err)
}
l.Info(ctx, "msg2")
if err := l.Init(logger.WithAddFields("key2", "val3", "key1", "val4")); err != nil {
t.Fatal(err)
}
l.Info(ctx, "msg3")
if !bytes.Contains(buf.Bytes(), []byte(`msg=msg3 key1=val1 key2=val2`)) {
t.Fatalf("logger error not works, buf contains: %s", buf.Bytes())
}
}
func TestWithHandlerFunc(t *testing.T) {
ctx := context.TODO()
buf := bytes.NewBuffer(nil)
l := NewLogger(logger.WithLevel(logger.InfoLevel), logger.WithOutput(buf),
WithHandlerFunc(slog.NewTextHandler),
)
if err := l.Init(); err != nil {
t.Fatal(err)
}
l.Info(ctx, "msg1")
if !bytes.Contains(buf.Bytes(), []byte(`msg=msg1`)) {
t.Fatalf("logger error not works, buf contains: %s", buf.Bytes())
}
}
func TestWithAddFields(t *testing.T) {
ctx := context.TODO()
buf := bytes.NewBuffer(nil)
l := NewLogger(logger.WithLevel(logger.InfoLevel), logger.WithOutput(buf))
if err := l.Init(); err != nil {
t.Fatal(err)
}
l.Info(ctx, "msg1")
if err := l.Init(logger.WithAddFields("key1", "val1")); err != nil {
t.Fatal(err)
}
l.Info(ctx, "msg2")
if err := l.Init(logger.WithAddFields("key2", "val2")); err != nil {
t.Fatal(err)
}
l.Info(ctx, "msg3")
if !bytes.Contains(buf.Bytes(), []byte(`"key1"`)) {
t.Fatalf("logger error not works, buf contains: %s", buf.Bytes())
}
if !bytes.Contains(buf.Bytes(), []byte(`"key2"`)) {
t.Fatalf("logger error not works, buf contains: %s", buf.Bytes())
}
}
func TestMultipleFieldsWithLevel(t *testing.T) {
ctx := context.TODO()
buf := bytes.NewBuffer(nil)
l := NewLogger(logger.WithLevel(logger.InfoLevel), logger.WithOutput(buf))
if err := l.Init(); err != nil {
t.Fatal(err)
}
l = l.Fields("key", "val")
l.Info(ctx, "msg1")
nl := l.Clone(logger.WithLevel(logger.DebugLevel))
nl.Debug(ctx, "msg2")
l.Debug(ctx, "msg3")
if !bytes.Contains(buf.Bytes(), []byte(`"key":"val"`)) {
t.Fatalf("logger error not works, buf contains: %s", buf.Bytes())
}
if !bytes.Contains(buf.Bytes(), []byte(`"msg1"`)) {
t.Fatalf("logger error not works, buf contains: %s", buf.Bytes())
}
if !bytes.Contains(buf.Bytes(), []byte(`"msg2"`)) {
t.Fatalf("logger error not works, buf contains: %s", buf.Bytes())
}
if bytes.Contains(buf.Bytes(), []byte(`"msg3"`)) {
t.Fatalf("logger error not works, buf contains: %s", buf.Bytes())
}
}
func TestMultipleFields(t *testing.T) {
ctx := context.TODO()
buf := bytes.NewBuffer(nil)
l := NewLogger(logger.WithLevel(logger.InfoLevel), logger.WithOutput(buf))
if err := l.Init(); err != nil {
t.Fatal(err)
}
l = l.Fields("key", "val")
l = l.Fields("key1", "val1")
l.Info(ctx, "msg")
if !bytes.Contains(buf.Bytes(), []byte(`"key":"val"`)) {
t.Fatalf("logger error not works, buf contains: %s", buf.Bytes())
}
if !bytes.Contains(buf.Bytes(), []byte(`"key1":"val1"`)) {
t.Fatalf("logger error not works, buf contains: %s", buf.Bytes())
}
}
func TestError(t *testing.T) {
ctx := context.TODO()
buf := bytes.NewBuffer(nil)
@ -199,22 +29,13 @@ func TestError(t *testing.T) {
func TestErrorf(t *testing.T) {
ctx := context.TODO()
buf := bytes.NewBuffer(nil)
l := NewLogger(logger.WithLevel(logger.ErrorLevel), logger.WithOutput(buf), logger.WithAddStacktrace(true))
if err := l.Init(logger.WithContextAttrFuncs(func(_ context.Context) []interface{} {
return nil
})); err != nil {
if err := l.Init(); err != nil {
t.Fatal(err)
}
l.Log(ctx, logger.ErrorLevel, "message", errors.New("error msg"))
l.Log(ctx, logger.ErrorLevel, "", errors.New("error msg"))
if !bytes.Contains(buf.Bytes(), []byte(`"error":"error msg"`)) {
t.Fatalf("logger error not works, buf contains: %s", buf.Bytes())
}
l.Errorf(ctx, "message", fmt.Errorf("error message"))
if !bytes.Contains(buf.Bytes(), []byte(`"stacktrace":"`)) {
t.Fatalf("logger stacktrace not works, buf contains: %s", buf.Bytes())
}
@ -278,11 +99,6 @@ func TestFromContextWithFields(t *testing.T) {
if !bytes.Contains(buf.Bytes(), []byte(`"key":"val"`)) {
t.Fatalf("logger fields not works, buf contains: %s", buf.Bytes())
}
l.Info(ctx, "test", "uncorrected number attributes")
if !bytes.Contains(buf.Bytes(), []byte(`"!BADKEY":"uncorrected number attributes"`)) {
t.Fatalf("logger fields not works, buf contains: %s", buf.Bytes())
}
}
func TestClone(t *testing.T) {
@ -358,52 +174,3 @@ func TestLogger(t *testing.T) {
t.Fatalf("logger warn, buf %s", buf.Bytes())
}
}
func Test_WithContextAttrFunc(t *testing.T) {
loggerContextAttrFuncs := []logger.ContextAttrFunc{
func(ctx context.Context) []interface{} {
md, ok := metadata.FromIncomingContext(ctx)
if !ok {
return nil
}
attrs := make([]interface{}, 0, 10)
for k, v := range md {
switch k {
case "X-Request-Id", "Phone", "External-Id", "Source-Service", "X-App-Install-Id", "Client-Id", "Client-Ip":
attrs = append(attrs, strings.ToLower(k), v)
}
}
return attrs
},
}
logger.DefaultContextAttrFuncs = append(logger.DefaultContextAttrFuncs, loggerContextAttrFuncs...)
ctx := context.TODO()
ctx = metadata.AppendIncomingContext(ctx, "X-Request-Id", uuid.New().String(),
"Source-Service", "Test-System")
buf := bytes.NewBuffer(nil)
l := NewLogger(logger.WithLevel(logger.TraceLevel), logger.WithOutput(buf))
if err := l.Init(); err != nil {
t.Fatal(err)
}
l.Info(ctx, "test message")
if !(bytes.Contains(buf.Bytes(), []byte(`"level":"info"`)) && bytes.Contains(buf.Bytes(), []byte(`"msg":"test message"`))) {
t.Fatalf("logger info, buf %s", buf.Bytes())
}
if !(bytes.Contains(buf.Bytes(), []byte(`"x-request-id":"`))) {
t.Fatalf("logger info, buf %s", buf.Bytes())
}
if !(bytes.Contains(buf.Bytes(), []byte(`"source-service":"Test-System"`))) {
t.Fatalf("logger info, buf %s", buf.Bytes())
}
buf.Reset()
imd, _ := metadata.FromIncomingContext(ctx)
l.Info(ctx, "test message1")
imd.Set("Source-Service", "Test-System2")
l.Info(ctx, "test message2")
// t.Logf("xxx %s", buf.Bytes())
}

View File

@ -36,8 +36,8 @@ var (
circularShortBytes = []byte("<shown>")
invalidAngleBytes = []byte("<invalid>")
filteredBytes = []byte("<filtered>")
// openBracketBytes = []byte("[")
// closeBracketBytes = []byte("]")
openBracketBytes = []byte("[")
closeBracketBytes = []byte("]")
percentBytes = []byte("%")
precisionBytes = []byte(".")
openAngleBytes = []byte("<")
@ -52,15 +52,13 @@ type protoMessage interface {
}
type Wrapper struct {
pointers map[uintptr]int
takeMap map[int]bool
val interface{}
s fmt.State
pointers map[uintptr]int
opts *Options
depth int
ignoreNextType bool
takeMap map[int]bool
protoWrapperType bool
sqlWrapperType bool
}

View File

@ -82,11 +82,11 @@ func TestTagged(t *testing.T) {
func TestTaggedNested(t *testing.T) {
type val struct {
key string `logger:"take"`
// val string `logger:"omit"`
val string `logger:"omit"`
unk string
}
type str struct {
// key string `logger:"omit"`
key string `logger:"omit"`
val *val `logger:"take"`
}

399
logger/wrapper/wrapper.go Normal file
View File

@ -0,0 +1,399 @@
// Package wrapper provides wrapper for Logger
package wrapper
import (
"context"
"fmt"
"go.unistack.org/micro/v3/client"
"go.unistack.org/micro/v3/logger"
"go.unistack.org/micro/v3/server"
)
var (
// DefaultClientCallObserver called by wrapper in client Call
DefaultClientCallObserver = func(ctx context.Context, req client.Request, rsp interface{}, opts []client.CallOption, err error) []string {
labels := []string{"service", req.Service(), "endpoint", req.Endpoint()}
if err != nil {
labels = append(labels, "error", err.Error())
}
return labels
}
// DefaultClientStreamObserver called by wrapper in client Stream
DefaultClientStreamObserver = func(ctx context.Context, req client.Request, opts []client.CallOption, stream client.Stream, err error) []string {
labels := []string{"service", req.Service(), "endpoint", req.Endpoint()}
if err != nil {
labels = append(labels, "error", err.Error())
}
return labels
}
// DefaultClientPublishObserver called by wrapper in client Publish
DefaultClientPublishObserver = func(ctx context.Context, msg client.Message, opts []client.PublishOption, err error) []string {
labels := []string{"endpoint", msg.Topic()}
if err != nil {
labels = append(labels, "error", err.Error())
}
return labels
}
// DefaultServerHandlerObserver called by wrapper in server Handler
DefaultServerHandlerObserver = func(ctx context.Context, req server.Request, rsp interface{}, err error) []string {
labels := []string{"service", req.Service(), "endpoint", req.Endpoint()}
if err != nil {
labels = append(labels, "error", err.Error())
}
return labels
}
// DefaultServerSubscriberObserver called by wrapper in server Subscriber
DefaultServerSubscriberObserver = func(ctx context.Context, msg server.Message, err error) []string {
labels := []string{"endpoint", msg.Topic()}
if err != nil {
labels = append(labels, "error", err.Error())
}
return labels
}
// DefaultClientCallFuncObserver called by wrapper in client CallFunc
DefaultClientCallFuncObserver = func(ctx context.Context, addr string, req client.Request, rsp interface{}, opts client.CallOptions, err error) []string {
labels := []string{"service", req.Service(), "endpoint", req.Endpoint()}
if err != nil {
labels = append(labels, "error", err.Error())
}
return labels
}
// DefaultSkipEndpoints wrapper not called for this endpoints
DefaultSkipEndpoints = []string{"Meter.Metrics", "Health.Live", "Health.Ready", "Health.Version"}
)
type lWrapper struct {
client.Client
serverHandler server.HandlerFunc
serverSubscriber server.SubscriberFunc
clientCallFunc client.CallFunc
opts Options
}
type (
// ClientCallObserver func signature
ClientCallObserver func(context.Context, client.Request, interface{}, []client.CallOption, error) []string
// ClientStreamObserver func signature
ClientStreamObserver func(context.Context, client.Request, []client.CallOption, client.Stream, error) []string
// ClientPublishObserver func signature
ClientPublishObserver func(context.Context, client.Message, []client.PublishOption, error) []string
// ClientCallFuncObserver func signature
ClientCallFuncObserver func(context.Context, string, client.Request, interface{}, client.CallOptions, error) []string
// ServerHandlerObserver func signature
ServerHandlerObserver func(context.Context, server.Request, interface{}, error) []string
// ServerSubscriberObserver func signature
ServerSubscriberObserver func(context.Context, server.Message, error) []string
)
// Options struct for wrapper
type Options struct {
// Logger that used for log
Logger logger.Logger
// ServerHandlerObservers funcs
ServerHandlerObservers []ServerHandlerObserver
// ServerSubscriberObservers funcs
ServerSubscriberObservers []ServerSubscriberObserver
// ClientCallObservers funcs
ClientCallObservers []ClientCallObserver
// ClientStreamObservers funcs
ClientStreamObservers []ClientStreamObserver
// ClientPublishObservers funcs
ClientPublishObservers []ClientPublishObserver
// ClientCallFuncObservers funcs
ClientCallFuncObservers []ClientCallFuncObserver
// SkipEndpoints
SkipEndpoints []string
// Level for logger
Level logger.Level
// Enabled flag
Enabled bool
}
// Option func signature
type Option func(*Options)
// NewOptions creates Options from Option slice
func NewOptions(opts ...Option) Options {
options := Options{
Logger: logger.DefaultLogger,
Level: logger.TraceLevel,
ClientCallObservers: []ClientCallObserver{DefaultClientCallObserver},
ClientStreamObservers: []ClientStreamObserver{DefaultClientStreamObserver},
ClientPublishObservers: []ClientPublishObserver{DefaultClientPublishObserver},
ClientCallFuncObservers: []ClientCallFuncObserver{DefaultClientCallFuncObserver},
ServerHandlerObservers: []ServerHandlerObserver{DefaultServerHandlerObserver},
ServerSubscriberObservers: []ServerSubscriberObserver{DefaultServerSubscriberObserver},
SkipEndpoints: DefaultSkipEndpoints,
}
for _, o := range opts {
o(&options)
}
return options
}
// WithEnabled enable/diable flag
func WithEnabled(b bool) Option {
return func(o *Options) {
o.Enabled = b
}
}
// WithLevel log level
func WithLevel(l logger.Level) Option {
return func(o *Options) {
o.Level = l
}
}
// WithLogger logger
func WithLogger(l logger.Logger) Option {
return func(o *Options) {
o.Logger = l
}
}
// WithClientCallObservers funcs
func WithClientCallObservers(ob ...ClientCallObserver) Option {
return func(o *Options) {
o.ClientCallObservers = ob
}
}
// WithClientStreamObservers funcs
func WithClientStreamObservers(ob ...ClientStreamObserver) Option {
return func(o *Options) {
o.ClientStreamObservers = ob
}
}
// WithClientPublishObservers funcs
func WithClientPublishObservers(ob ...ClientPublishObserver) Option {
return func(o *Options) {
o.ClientPublishObservers = ob
}
}
// WithClientCallFuncObservers funcs
func WithClientCallFuncObservers(ob ...ClientCallFuncObserver) Option {
return func(o *Options) {
o.ClientCallFuncObservers = ob
}
}
// WithServerHandlerObservers funcs
func WithServerHandlerObservers(ob ...ServerHandlerObserver) Option {
return func(o *Options) {
o.ServerHandlerObservers = ob
}
}
// WithServerSubscriberObservers funcs
func WithServerSubscriberObservers(ob ...ServerSubscriberObserver) Option {
return func(o *Options) {
o.ServerSubscriberObservers = ob
}
}
// SkipEndpoins
func SkipEndpoints(eps ...string) Option {
return func(o *Options) {
o.SkipEndpoints = append(o.SkipEndpoints, eps...)
}
}
func (l *lWrapper) Call(ctx context.Context, req client.Request, rsp interface{}, opts ...client.CallOption) error {
err := l.Client.Call(ctx, req, rsp, opts...)
endpoint := fmt.Sprintf("%s.%s", req.Service(), req.Endpoint())
for _, ep := range l.opts.SkipEndpoints {
if ep == endpoint {
return err
}
}
if !l.opts.Enabled {
return err
}
var labels []string
for _, o := range l.opts.ClientCallObservers {
labels = append(labels, o(ctx, req, rsp, opts, err)...)
}
l.opts.Logger.Fields(labels).Log(ctx, l.opts.Level)
return err
}
func (l *lWrapper) Stream(ctx context.Context, req client.Request, opts ...client.CallOption) (client.Stream, error) {
stream, err := l.Client.Stream(ctx, req, opts...)
endpoint := fmt.Sprintf("%s.%s", req.Service(), req.Endpoint())
for _, ep := range l.opts.SkipEndpoints {
if ep == endpoint {
return stream, err
}
}
if !l.opts.Enabled {
return stream, err
}
var labels []string
for _, o := range l.opts.ClientStreamObservers {
labels = append(labels, o(ctx, req, opts, stream, err)...)
}
l.opts.Logger.Fields(labels).Log(ctx, l.opts.Level)
return stream, err
}
func (l *lWrapper) Publish(ctx context.Context, msg client.Message, opts ...client.PublishOption) error {
err := l.Client.Publish(ctx, msg, opts...)
endpoint := msg.Topic()
for _, ep := range l.opts.SkipEndpoints {
if ep == endpoint {
return err
}
}
if !l.opts.Enabled {
return err
}
var labels []string
for _, o := range l.opts.ClientPublishObservers {
labels = append(labels, o(ctx, msg, opts, err)...)
}
l.opts.Logger.Fields(labels).Log(ctx, l.opts.Level)
return err
}
func (l *lWrapper) ServerHandler(ctx context.Context, req server.Request, rsp interface{}) error {
err := l.serverHandler(ctx, req, rsp)
endpoint := req.Endpoint()
for _, ep := range l.opts.SkipEndpoints {
if ep == endpoint {
return err
}
}
if !l.opts.Enabled {
return err
}
var labels []string
for _, o := range l.opts.ServerHandlerObservers {
labels = append(labels, o(ctx, req, rsp, err)...)
}
l.opts.Logger.Fields(labels).Log(ctx, l.opts.Level)
return err
}
func (l *lWrapper) ServerSubscriber(ctx context.Context, msg server.Message) error {
err := l.serverSubscriber(ctx, msg)
endpoint := msg.Topic()
for _, ep := range l.opts.SkipEndpoints {
if ep == endpoint {
return err
}
}
if !l.opts.Enabled {
return err
}
var labels []string
for _, o := range l.opts.ServerSubscriberObservers {
labels = append(labels, o(ctx, msg, err)...)
}
l.opts.Logger.Fields(labels).Log(ctx, l.opts.Level)
return err
}
// NewClientWrapper accepts an open options and returns a Client Wrapper
func NewClientWrapper(opts ...Option) client.Wrapper {
return func(c client.Client) client.Client {
options := NewOptions()
for _, o := range opts {
o(&options)
}
return &lWrapper{opts: options, Client: c}
}
}
// NewClientCallWrapper accepts an options and returns a Call Wrapper
func NewClientCallWrapper(opts ...Option) client.CallWrapper {
return func(h client.CallFunc) client.CallFunc {
options := NewOptions()
for _, o := range opts {
o(&options)
}
l := &lWrapper{opts: options, clientCallFunc: h}
return l.ClientCallFunc
}
}
func (l *lWrapper) ClientCallFunc(ctx context.Context, addr string, req client.Request, rsp interface{}, opts client.CallOptions) error {
err := l.clientCallFunc(ctx, addr, req, rsp, opts)
endpoint := fmt.Sprintf("%s.%s", req.Service(), req.Endpoint())
for _, ep := range l.opts.SkipEndpoints {
if ep == endpoint {
return err
}
}
if !l.opts.Enabled {
return err
}
var labels []string
for _, o := range l.opts.ClientCallFuncObservers {
labels = append(labels, o(ctx, addr, req, rsp, opts, err)...)
}
l.opts.Logger.Fields(labels).Log(ctx, l.opts.Level)
return err
}
// NewServerHandlerWrapper accepts an options and returns a Handler Wrapper
func NewServerHandlerWrapper(opts ...Option) server.HandlerWrapper {
return func(h server.HandlerFunc) server.HandlerFunc {
options := NewOptions()
for _, o := range opts {
o(&options)
}
l := &lWrapper{opts: options, serverHandler: h}
return l.ServerHandler
}
}
// NewServerSubscriberWrapper accepts an options and returns a Subscriber Wrapper
func NewServerSubscriberWrapper(opts ...Option) server.SubscriberWrapper {
return func(h server.SubscriberFunc) server.SubscriberFunc {
options := NewOptions()
for _, o := range opts {
o(&options)
}
l := &lWrapper{opts: options, serverSubscriber: h}
return l.ServerSubscriber
}
}

View File

@ -24,17 +24,6 @@ func FromIncomingContext(ctx context.Context) (Metadata, bool) {
return md.md, ok
}
// MustIncomingContext returns metadata from incoming ctx
// returned metadata shoud not be modified or race condition happens.
// If metadata not exists panics.
func MustIncomingContext(ctx context.Context) Metadata {
md, ok := FromIncomingContext(ctx)
if !ok {
panic("missing metadata")
}
return md
}
// FromOutgoingContext returns metadata from outgoing ctx
// returned metadata shoud not be modified or race condition happens
func FromOutgoingContext(ctx context.Context) (Metadata, bool) {
@ -48,17 +37,6 @@ func FromOutgoingContext(ctx context.Context) (Metadata, bool) {
return md.md, ok
}
// MustOutgoingContext returns metadata from outgoing ctx
// returned metadata shoud not be modified or race condition happens.
// If metadata not exists panics.
func MustOutgoingContext(ctx context.Context) Metadata {
md, ok := FromOutgoingContext(ctx)
if !ok {
panic("missing metadata")
}
return md
}
// FromContext returns metadata from the given context
// returned metadata shoud not be modified or race condition happens
func FromContext(ctx context.Context) (Metadata, bool) {
@ -72,22 +50,15 @@ func FromContext(ctx context.Context) (Metadata, bool) {
return md.md, ok
}
// MustContext returns metadata from the given context
// returned metadata shoud not be modified or race condition happens
func MustContext(ctx context.Context) Metadata {
md, ok := FromContext(ctx)
if !ok {
panic("missing metadata")
}
return md
}
// NewContext creates a new context with the given metadata
func NewContext(ctx context.Context, md Metadata) context.Context {
if ctx == nil {
ctx = context.Background()
}
return context.WithValue(ctx, mdKey{}, &rawMetadata{md})
ctx = context.WithValue(ctx, mdKey{}, &rawMetadata{md})
ctx = context.WithValue(ctx, mdIncomingKey{}, &rawMetadata{})
ctx = context.WithValue(ctx, mdOutgoingKey{}, &rawMetadata{})
return ctx
}
// SetOutgoingContext modify outgoing context with given metadata
@ -119,7 +90,11 @@ func NewIncomingContext(ctx context.Context, md Metadata) context.Context {
if ctx == nil {
ctx = context.Background()
}
return context.WithValue(ctx, mdIncomingKey{}, &rawMetadata{md})
ctx = context.WithValue(ctx, mdIncomingKey{}, &rawMetadata{md})
if v, ok := ctx.Value(mdOutgoingKey{}).(*rawMetadata); !ok || v == nil {
ctx = context.WithValue(ctx, mdOutgoingKey{}, &rawMetadata{})
}
return ctx
}
// NewOutgoingContext creates a new context with outcoming metadata attached
@ -127,7 +102,11 @@ func NewOutgoingContext(ctx context.Context, md Metadata) context.Context {
if ctx == nil {
ctx = context.Background()
}
return context.WithValue(ctx, mdOutgoingKey{}, &rawMetadata{md})
ctx = context.WithValue(ctx, mdOutgoingKey{}, &rawMetadata{md})
if v, ok := ctx.Value(mdIncomingKey{}).(*rawMetadata); !ok || v == nil {
ctx = context.WithValue(ctx, mdIncomingKey{}, &rawMetadata{})
}
return ctx
}
// AppendOutgoingContext apends new md to context
@ -143,7 +122,7 @@ func AppendOutgoingContext(ctx context.Context, kv ...string) context.Context {
for k, v := range md {
omd.Set(k, v)
}
return ctx
return NewOutgoingContext(ctx, omd)
}
// AppendIncomingContext apends new md to context
@ -159,21 +138,5 @@ func AppendIncomingContext(ctx context.Context, kv ...string) context.Context {
for k, v := range md {
omd.Set(k, v)
}
return ctx
}
// AppendContext apends new md to context
func AppendContext(ctx context.Context, kv ...string) context.Context {
md, ok := Pairs(kv...)
if !ok {
return ctx
}
omd, ok := FromContext(ctx)
if !ok {
return NewContext(ctx, md)
}
for k, v := range md {
omd.Set(k, v)
}
return ctx
return NewIncomingContext(ctx, omd)
}

View File

@ -1,10 +1,9 @@
// Package metadata is a way of defining message headers
package metadata
package metadata // import "go.unistack.org/micro/v3/metadata"
import (
"net/textproto"
"sort"
"strings"
)
var (
@ -67,14 +66,6 @@ func (md Metadata) Iterator() *Iterator {
return iter
}
func (md Metadata) MustGet(key string) string {
val, ok := md.Get(key)
if !ok {
panic("missing metadata key")
}
return val
}
// Get returns value from metadata by key
func (md Metadata) Get(key string) (string, bool) {
// fast path
@ -82,9 +73,6 @@ func (md Metadata) Get(key string) (string, bool) {
if !ok {
// slow path
val, ok = md[textproto.CanonicalMIMEHeaderKey(key)]
if !ok {
val, ok = md[strings.ToLower(key)]
}
}
return val, ok
}
@ -106,25 +94,15 @@ func (md Metadata) Del(keys ...string) {
delete(md, key)
// slow path
delete(md, textproto.CanonicalMIMEHeaderKey(key))
// very slow path
delete(md, strings.ToLower(key))
}
}
// Copy makes a copy of the metadata
func (md Metadata) CopyTo(dst Metadata) {
for k, v := range md {
dst[k] = v
}
}
// Copy makes a copy of the metadata
func Copy(md Metadata, exclude ...string) Metadata {
func Copy(md Metadata) Metadata {
nmd := New(len(md))
for k, v := range md {
nmd[k] = v
for key, val := range md {
nmd.Set(key, val)
}
nmd.Del(exclude...)
return nmd
}
@ -146,7 +124,7 @@ func Merge(omd Metadata, mmd Metadata, overwrite bool) Metadata {
case ok && !overwrite:
continue
case val != "":
nmd[key] = val
nmd.Set(key, val)
case ok && val == "":
nmd.Del(key)
}
@ -160,8 +138,6 @@ func Pairs(kv ...string) (Metadata, bool) {
return nil, false
}
md := New(len(kv) / 2)
for idx := 0; idx < len(kv); idx += 2 {
md[kv[idx]] = kv[idx+1]
}
md.Set(kv...)
return md, true
}

View File

@ -5,37 +5,6 @@ import (
"testing"
)
func TestLowercase(t *testing.T) {
md := New(1)
md["x-request-id"] = "12345"
v, ok := md.Get("X-Request-Id")
if !ok || v == "" {
t.Fatalf("metadata invalid %#+v", md)
}
}
func TestMultipleUsage(t *testing.T) {
ctx := context.TODO()
md := New(0)
md.Set("key1_1", "val1_1", "key1_2", "val1_2", "key1_3", "val1_3")
ctx = NewIncomingContext(ctx, Copy(md))
ctx = NewOutgoingContext(ctx, Copy(md))
imd, _ := FromIncomingContext(ctx)
omd, _ := FromOutgoingContext(ctx)
_ = func(x context.Context) context.Context {
m, _ := FromIncomingContext(x)
m.Del("key1_2")
return ctx
}(ctx)
_ = func(x context.Context) context.Context {
m, _ := FromIncomingContext(x)
m.Del("key1_3")
return ctx
}(ctx)
_ = imd
_ = omd
}
func TestMetadataSetMultiple(t *testing.T) {
md := New(4)
md.Set("key1", "val1", "key2", "val2", "key3")
@ -88,13 +57,6 @@ func TestPassing(t *testing.T) {
ctx = NewIncomingContext(ctx, md1)
testCtx(ctx)
_, ok := FromOutgoingContext(ctx)
if ok {
t.Fatalf("create outgoing context")
}
ctx = NewOutgoingContext(ctx, New(1))
testCtx(ctx)
md, ok := FromOutgoingContext(ctx)
if !ok {
t.Fatalf("missing metadata from outgoing context")
@ -118,7 +80,7 @@ func TestMerge(t *testing.T) {
}
}
func TestIterator(_ *testing.T) {
func TestIterator(t *testing.T) {
md := Metadata{
"1Last": "last",
"2First": "first",
@ -228,14 +190,3 @@ func TestMetadataContext(t *testing.T) {
t.Errorf("Expected metadata length 1 got %d", i)
}
}
func TestCopy(t *testing.T) {
md := New(2)
md.Set("key1", "val1", "key2", "val2")
nmd := Copy(md, "key2")
if len(nmd) != 1 {
t.Fatal("Copy exclude not works")
} else if nmd["Key1"] != "val1" {
t.Fatal("Copy exclude not works")
}
}

View File

@ -15,15 +15,6 @@ func FromContext(ctx context.Context) (Meter, bool) {
return c, ok
}
// MustContext get meter from context
func MustContext(ctx context.Context) Meter {
m, ok := FromContext(ctx)
if !ok {
panic("missing meter")
}
return m
}
// NewContext put meter in context
func NewContext(ctx context.Context, c Meter) context.Context {
if ctx == nil {

View File

@ -11,24 +11,19 @@ import (
var (
// DefaultMeter is the default meter
DefaultMeter = NewMeter()
DefaultMeter Meter = NewMeter()
// DefaultAddress data will be made available on this host:port
DefaultAddress = ":9090"
// DefaultPath the meter endpoint where the Meter data will be made available
DefaultPath = "/metrics"
// DefaultMeterStatsInterval specifies interval for meter updating
DefaultMeterStatsInterval = 5 * time.Second
// DefaultMetricPrefix holds the string that prepends to all metrics
DefaultMetricPrefix = "micro_"
// DefaultLabelPrefix holds the string that prepends to all labels
DefaultLabelPrefix = "micro_"
// DefaultSummaryQuantiles is the default spread of stats for summary
DefaultSummaryQuantiles = []float64{0.5, 0.9, 0.97, 0.99, 1}
// DefaultSummaryWindow is the default window for summary
DefaultSummaryWindow = 5 * time.Minute
// DefaultSkipEndpoints is the slice of endpoint that must not be metered
DefaultSkipEndpoints = []string{
"MeterService.Metrics",
"HealthService.Live",
"HealthService.Ready",
"HealthService.Version",
}
)
// Meter is an interface for collecting and instrumenting metrics

View File

@ -37,32 +37,32 @@ func (r *noopMeter) Init(opts ...Option) error {
}
// Counter implements the Meter interface
func (r *noopMeter) Counter(_ string, labels ...string) Counter {
func (r *noopMeter) Counter(name string, labels ...string) Counter {
return &noopCounter{labels: labels}
}
// FloatCounter implements the Meter interface
func (r *noopMeter) FloatCounter(_ string, labels ...string) FloatCounter {
func (r *noopMeter) FloatCounter(name string, labels ...string) FloatCounter {
return &noopFloatCounter{labels: labels}
}
// Gauge implements the Meter interface
func (r *noopMeter) Gauge(_ string, _ func() float64, labels ...string) Gauge {
func (r *noopMeter) Gauge(name string, f func() float64, labels ...string) Gauge {
return &noopGauge{labels: labels}
}
// Summary implements the Meter interface
func (r *noopMeter) Summary(_ string, labels ...string) Summary {
func (r *noopMeter) Summary(name string, labels ...string) Summary {
return &noopSummary{labels: labels}
}
// SummaryExt implements the Meter interface
func (r *noopMeter) SummaryExt(_ string, _ time.Duration, _ []float64, labels ...string) Summary {
func (r *noopMeter) SummaryExt(name string, window time.Duration, quantiles []float64, labels ...string) Summary {
return &noopSummary{labels: labels}
}
// Histogram implements the Meter interface
func (r *noopMeter) Histogram(_ string, labels ...string) Histogram {
func (r *noopMeter) Histogram(name string, labels ...string) Histogram {
return &noopHistogram{labels: labels}
}
@ -77,7 +77,7 @@ func (r *noopMeter) Set(opts ...Option) Meter {
return m
}
func (r *noopMeter) Write(_ io.Writer, _ ...Option) error {
func (r *noopMeter) Write(w io.Writer, opts ...Option) error {
return nil
}

View File

@ -2,6 +2,8 @@ package meter
import (
"context"
"go.unistack.org/micro/v3/logger"
)
// Option powers the configuration for metrics implementations:
@ -9,6 +11,8 @@ type Option func(*Options)
// Options for metrics implementations
type Options struct {
// Logger used for logging
Logger logger.Logger
// Context holds external options
Context context.Context
// Name holds the meter name
@ -17,6 +21,10 @@ type Options struct {
Address string
// Path holds the path for metrics
Path string
// MetricPrefix holds the prefix for all metrics
MetricPrefix string
// LabelPrefix holds the prefix for all labels
LabelPrefix string
// Labels holds the default labels
Labels []string
// WriteProcessMetrics flag to write process metrics
@ -31,6 +39,9 @@ func NewOptions(opt ...Option) Options {
Address: DefaultAddress,
Path: DefaultPath,
Context: context.Background(),
Logger: logger.DefaultLogger,
MetricPrefix: DefaultMetricPrefix,
LabelPrefix: DefaultLabelPrefix,
}
for _, o := range opt {
@ -40,6 +51,20 @@ func NewOptions(opt ...Option) Options {
return opts
}
// LabelPrefix sets the labels prefix
func LabelPrefix(pref string) Option {
return func(o *Options) {
o.LabelPrefix = pref
}
}
// MetricPrefix sets the metric prefix
func MetricPrefix(pref string) Option {
return func(o *Options) {
o.MetricPrefix = pref
}
}
// Context sets the metrics context
func Context(ctx context.Context) Option {
return func(o *Options) {
@ -70,7 +95,14 @@ func TimingObjectives(value map[float64]float64) Option {
}
*/
// Labels add the meter labels
// Logger sets the logger
func Logger(l logger.Logger) Option {
return func(o *Options) {
o.Logger = l
}
}
// Labels sets the meter labels
func Labels(ls ...string) Option {
return func(o *Options) {
o.Labels = append(o.Labels, ls...)

347
meter/wrapper/wrapper.go Normal file
View File

@ -0,0 +1,347 @@
package wrapper // import "go.unistack.org/micro/v3/meter/wrapper"
import (
"context"
"fmt"
"time"
"go.unistack.org/micro/v3/client"
"go.unistack.org/micro/v3/meter"
"go.unistack.org/micro/v3/server"
)
var (
// ClientRequestDurationSeconds specifies meter metric name
ClientRequestDurationSeconds = "client_request_duration_seconds"
// ClientRequestLatencyMicroseconds specifies meter metric name
ClientRequestLatencyMicroseconds = "client_request_latency_microseconds"
// ClientRequestTotal specifies meter metric name
ClientRequestTotal = "client_request_total"
// ClientRequestInflight specifies meter metric name
ClientRequestInflight = "client_request_inflight"
// ServerRequestDurationSeconds specifies meter metric name
ServerRequestDurationSeconds = "server_request_duration_seconds"
// ServerRequestLatencyMicroseconds specifies meter metric name
ServerRequestLatencyMicroseconds = "server_request_latency_microseconds"
// ServerRequestTotal specifies meter metric name
ServerRequestTotal = "server_request_total"
// ServerRequestInflight specifies meter metric name
ServerRequestInflight = "server_request_inflight"
// PublishMessageDurationSeconds specifies meter metric name
PublishMessageDurationSeconds = "publish_message_duration_seconds"
// PublishMessageLatencyMicroseconds specifies meter metric name
PublishMessageLatencyMicroseconds = "publish_message_latency_microseconds"
// PublishMessageTotal specifies meter metric name
PublishMessageTotal = "publish_message_total"
// PublishMessageInflight specifies meter metric name
PublishMessageInflight = "publish_message_inflight"
// SubscribeMessageDurationSeconds specifies meter metric name
SubscribeMessageDurationSeconds = "subscribe_message_duration_seconds"
// SubscribeMessageLatencyMicroseconds specifies meter metric name
SubscribeMessageLatencyMicroseconds = "subscribe_message_latency_microseconds"
// SubscribeMessageTotal specifies meter metric name
SubscribeMessageTotal = "subscribe_message_total"
// SubscribeMessageInflight specifies meter metric name
SubscribeMessageInflight = "subscribe_message_inflight"
labelSuccess = "success"
labelFailure = "failure"
labelStatus = "status"
labelEndpoint = "endpoint"
// DefaultSkipEndpoints contains list of endpoints that not evaluted by wrapper
DefaultSkipEndpoints = []string{"Meter.Metrics", "Health.Live", "Health.Ready", "Health.Version"}
)
// Options struct
type Options struct {
Meter meter.Meter
lopts []meter.Option
SkipEndpoints []string
}
// Option func signature
type Option func(*Options)
// NewOptions creates new Options struct
func NewOptions(opts ...Option) Options {
options := Options{
Meter: meter.DefaultMeter,
lopts: make([]meter.Option, 0, 5),
SkipEndpoints: DefaultSkipEndpoints,
}
for _, o := range opts {
o(&options)
}
return options
}
// ServiceName passes service name to meter label
func ServiceName(name string) Option {
return func(o *Options) {
o.lopts = append(o.lopts, meter.Labels("name", name))
}
}
// ServiceVersion passes service version to meter label
func ServiceVersion(version string) Option {
return func(o *Options) {
o.lopts = append(o.lopts, meter.Labels("version", version))
}
}
// ServiceID passes service id to meter label
func ServiceID(id string) Option {
return func(o *Options) {
o.lopts = append(o.lopts, meter.Labels("id", id))
}
}
// Meter passes meter
func Meter(m meter.Meter) Option {
return func(o *Options) {
o.Meter = m
}
}
// SkipEndoints add endpoint to skip
func SkipEndoints(eps ...string) Option {
return func(o *Options) {
o.SkipEndpoints = append(o.SkipEndpoints, eps...)
}
}
type wrapper struct {
client.Client
callFunc client.CallFunc
opts Options
}
// NewClientWrapper create new client wrapper
func NewClientWrapper(opts ...Option) client.Wrapper {
return func(c client.Client) client.Client {
handler := &wrapper{
opts: NewOptions(opts...),
Client: c,
}
return handler
}
}
// NewCallWrapper create new call wrapper
func NewCallWrapper(opts ...Option) client.CallWrapper {
return func(fn client.CallFunc) client.CallFunc {
handler := &wrapper{
opts: NewOptions(opts...),
callFunc: fn,
}
return handler.CallFunc
}
}
func (w *wrapper) CallFunc(ctx context.Context, addr string, req client.Request, rsp interface{}, opts client.CallOptions) error {
endpoint := fmt.Sprintf("%s.%s", req.Service(), req.Endpoint())
for _, ep := range w.opts.SkipEndpoints {
if ep == endpoint {
return w.callFunc(ctx, addr, req, rsp, opts)
}
}
labels := make([]string, 0, 4)
labels = append(labels, labelEndpoint, endpoint)
w.opts.Meter.Counter(ClientRequestInflight, labels...).Inc()
ts := time.Now()
err := w.callFunc(ctx, addr, req, rsp, opts)
te := time.Since(ts)
w.opts.Meter.Counter(ClientRequestInflight, labels...).Dec()
w.opts.Meter.Summary(ClientRequestLatencyMicroseconds, labels...).Update(te.Seconds())
w.opts.Meter.Histogram(ClientRequestDurationSeconds, labels...).Update(te.Seconds())
if err == nil {
labels = append(labels, labelStatus, labelSuccess)
} else {
labels = append(labels, labelStatus, labelFailure)
}
w.opts.Meter.Counter(ClientRequestTotal, labels...).Inc()
return err
}
func (w *wrapper) Call(ctx context.Context, req client.Request, rsp interface{}, opts ...client.CallOption) error {
endpoint := fmt.Sprintf("%s.%s", req.Service(), req.Endpoint())
for _, ep := range w.opts.SkipEndpoints {
if ep == endpoint {
return w.Client.Call(ctx, req, rsp, opts...)
}
}
labels := make([]string, 0, 4)
labels = append(labels, labelEndpoint, endpoint)
w.opts.Meter.Counter(ClientRequestInflight, labels...).Inc()
ts := time.Now()
err := w.Client.Call(ctx, req, rsp, opts...)
te := time.Since(ts)
w.opts.Meter.Counter(ClientRequestInflight, labels...).Dec()
w.opts.Meter.Summary(ClientRequestLatencyMicroseconds, labels...).Update(te.Seconds())
w.opts.Meter.Histogram(ClientRequestDurationSeconds, labels...).Update(te.Seconds())
if err == nil {
labels = append(labels, labelStatus, labelSuccess)
} else {
labels = append(labels, labelStatus, labelFailure)
}
w.opts.Meter.Counter(ClientRequestTotal, labels...).Inc()
return err
}
func (w *wrapper) Stream(ctx context.Context, req client.Request, opts ...client.CallOption) (client.Stream, error) {
endpoint := fmt.Sprintf("%s.%s", req.Service(), req.Endpoint())
for _, ep := range w.opts.SkipEndpoints {
if ep == endpoint {
return w.Client.Stream(ctx, req, opts...)
}
}
labels := make([]string, 0, 4)
labels = append(labels, labelEndpoint, endpoint)
w.opts.Meter.Counter(ClientRequestInflight, labels...).Inc()
ts := time.Now()
stream, err := w.Client.Stream(ctx, req, opts...)
te := time.Since(ts)
w.opts.Meter.Counter(ClientRequestInflight, labels...).Dec()
w.opts.Meter.Summary(ClientRequestLatencyMicroseconds, labels...).Update(te.Seconds())
w.opts.Meter.Histogram(ClientRequestDurationSeconds, labels...).Update(te.Seconds())
if err == nil {
labels = append(labels, labelStatus, labelSuccess)
} else {
labels = append(labels, labelStatus, labelFailure)
}
w.opts.Meter.Counter(ClientRequestTotal, labels...).Inc()
return stream, err
}
func (w *wrapper) Publish(ctx context.Context, p client.Message, opts ...client.PublishOption) error {
endpoint := p.Topic()
labels := make([]string, 0, 4)
labels = append(labels, labelEndpoint, endpoint)
w.opts.Meter.Counter(PublishMessageInflight, labels...).Inc()
ts := time.Now()
err := w.Client.Publish(ctx, p, opts...)
te := time.Since(ts)
w.opts.Meter.Counter(PublishMessageInflight, labels...).Dec()
w.opts.Meter.Summary(PublishMessageLatencyMicroseconds, labels...).Update(te.Seconds())
w.opts.Meter.Histogram(PublishMessageDurationSeconds, labels...).Update(te.Seconds())
if err == nil {
labels = append(labels, labelStatus, labelSuccess)
} else {
labels = append(labels, labelStatus, labelFailure)
}
w.opts.Meter.Counter(PublishMessageTotal, labels...).Inc()
return err
}
// NewHandlerWrapper create new server handler wrapper
// deprecated
func NewHandlerWrapper(opts ...Option) server.HandlerWrapper {
handler := &wrapper{
opts: NewOptions(opts...),
}
return handler.HandlerFunc
}
// NewServerHandlerWrapper create new server handler wrapper
func NewServerHandlerWrapper(opts ...Option) server.HandlerWrapper {
handler := &wrapper{
opts: NewOptions(opts...),
}
return handler.HandlerFunc
}
func (w *wrapper) HandlerFunc(fn server.HandlerFunc) server.HandlerFunc {
return func(ctx context.Context, req server.Request, rsp interface{}) error {
endpoint := req.Service() + "." + req.Endpoint()
for _, ep := range w.opts.SkipEndpoints {
if ep == endpoint {
return fn(ctx, req, rsp)
}
}
labels := make([]string, 0, 4)
labels = append(labels, labelEndpoint, endpoint)
w.opts.Meter.Counter(ServerRequestInflight, labels...).Inc()
ts := time.Now()
err := fn(ctx, req, rsp)
te := time.Since(ts)
w.opts.Meter.Counter(ServerRequestInflight, labels...).Dec()
w.opts.Meter.Summary(ServerRequestLatencyMicroseconds, labels...).Update(te.Seconds())
w.opts.Meter.Histogram(ServerRequestDurationSeconds, labels...).Update(te.Seconds())
if err == nil {
labels = append(labels, labelStatus, labelSuccess)
} else {
labels = append(labels, labelStatus, labelFailure)
}
w.opts.Meter.Counter(ServerRequestTotal, labels...).Inc()
return err
}
}
// NewSubscriberWrapper create server subscribe wrapper
// deprecated
func NewSubscriberWrapper(opts ...Option) server.SubscriberWrapper {
handler := &wrapper{
opts: NewOptions(opts...),
}
return handler.SubscriberFunc
}
func NewServerSubscriberWrapper(opts ...Option) server.SubscriberWrapper {
handler := &wrapper{
opts: NewOptions(opts...),
}
return handler.SubscriberFunc
}
func (w *wrapper) SubscriberFunc(fn server.SubscriberFunc) server.SubscriberFunc {
return func(ctx context.Context, msg server.Message) error {
endpoint := msg.Topic()
labels := make([]string, 0, 4)
labels = append(labels, labelEndpoint, endpoint)
w.opts.Meter.Counter(SubscribeMessageInflight, labels...).Inc()
ts := time.Now()
err := fn(ctx, msg)
te := time.Since(ts)
w.opts.Meter.Counter(SubscribeMessageInflight, labels...).Dec()
w.opts.Meter.Summary(SubscribeMessageLatencyMicroseconds, labels...).Update(te.Seconds())
w.opts.Meter.Histogram(SubscribeMessageDurationSeconds, labels...).Update(te.Seconds())
if err == nil {
labels = append(labels, labelStatus, labelSuccess)
} else {
labels = append(labels, labelStatus, labelFailure)
}
w.opts.Meter.Counter(SubscribeMessageTotal, labels...).Inc()
return err
}
}

View File

@ -65,8 +65,6 @@ func As(b any, target any) bool {
break
case targetType.Implements(routerType):
break
case targetType.Implements(tracerType):
break
default:
return false
}
@ -78,21 +76,19 @@ func As(b any, target any) bool {
return false
}
var (
brokerType = reflect.TypeOf((*broker.Broker)(nil)).Elem()
loggerType = reflect.TypeOf((*logger.Logger)(nil)).Elem()
clientType = reflect.TypeOf((*client.Client)(nil)).Elem()
serverType = reflect.TypeOf((*server.Server)(nil)).Elem()
codecType = reflect.TypeOf((*codec.Codec)(nil)).Elem()
flowType = reflect.TypeOf((*flow.Flow)(nil)).Elem()
fsmType = reflect.TypeOf((*fsm.FSM)(nil)).Elem()
meterType = reflect.TypeOf((*meter.Meter)(nil)).Elem()
registerType = reflect.TypeOf((*register.Register)(nil)).Elem()
resolverType = reflect.TypeOf((*resolver.Resolver)(nil)).Elem()
routerType = reflect.TypeOf((*router.Router)(nil)).Elem()
selectorType = reflect.TypeOf((*selector.Selector)(nil)).Elem()
storeType = reflect.TypeOf((*store.Store)(nil)).Elem()
syncType = reflect.TypeOf((*sync.Sync)(nil)).Elem()
tracerType = reflect.TypeOf((*tracer.Tracer)(nil)).Elem()
serviceType = reflect.TypeOf((*Service)(nil)).Elem()
)
var brokerType = reflect.TypeOf((*broker.Broker)(nil)).Elem()
var loggerType = reflect.TypeOf((*logger.Logger)(nil)).Elem()
var clientType = reflect.TypeOf((*client.Client)(nil)).Elem()
var serverType = reflect.TypeOf((*server.Server)(nil)).Elem()
var codecType = reflect.TypeOf((*codec.Codec)(nil)).Elem()
var flowType = reflect.TypeOf((*flow.Flow)(nil)).Elem()
var fsmType = reflect.TypeOf((*fsm.FSM)(nil)).Elem()
var meterType = reflect.TypeOf((*meter.Meter)(nil)).Elem()
var registerType = reflect.TypeOf((*register.Register)(nil)).Elem()
var resolverType = reflect.TypeOf((*resolver.Resolver)(nil)).Elem()
var routerType = reflect.TypeOf((*router.Router)(nil)).Elem()
var selectorType = reflect.TypeOf((*selector.Selector)(nil)).Elem()
var storeType = reflect.TypeOf((*store.Store)(nil)).Elem()
var syncType = reflect.TypeOf((*sync.Sync)(nil)).Elem()
var tracerType = reflect.TypeOf((*tracer.Tracer)(nil)).Elem()
var serviceType = reflect.TypeOf((*Service)(nil)).Elem()

View File

@ -18,27 +18,26 @@ func TestAs(t *testing.T) {
testCases := []struct {
b any
target any
want any
match bool
want any
}{
{
b: broTarget,
target: &b,
match: true,
want: broTarget,
broTarget,
&b,
true,
broTarget,
},
{
b: nil,
target: &b,
match: false,
want: nil,
nil,
&b,
false,
nil,
},
{
b: fsmTarget,
target: &b,
match: false,
want: nil,
fsmTarget,
&b,
false,
nil,
},
}
for i, tc := range testCases {
@ -67,13 +66,7 @@ type bro struct {
func (p *bro) Name() string { return p.name }
func (p *bro) Live() bool { return true }
func (p *bro) Ready() bool { return true }
func (p *bro) Health() bool { return true }
func (p *bro) Init(_ ...broker.Option) error { return nil }
func (p *bro) Init(opts ...broker.Option) error { return nil }
// Options returns broker options
func (p *bro) Options() broker.Options { return broker.Options{} }
@ -82,28 +75,28 @@ func (p *bro) Options() broker.Options { return broker.Options{} }
func (p *bro) Address() string { return "" }
// Connect connects to broker
func (p *bro) Connect(_ context.Context) error { return nil }
func (p *bro) Connect(ctx context.Context) error { return nil }
// Disconnect disconnect from broker
func (p *bro) Disconnect(_ context.Context) error { return nil }
func (p *bro) Disconnect(ctx context.Context) error { return nil }
// Publish message, msg can be single broker.Message or []broker.Message
func (p *bro) Publish(_ context.Context, _ string, _ *broker.Message, _ ...broker.PublishOption) error {
func (p *bro) Publish(ctx context.Context, topic string, msg *broker.Message, opts ...broker.PublishOption) error {
return nil
}
// BatchPublish messages to broker with multiple topics
func (p *bro) BatchPublish(_ context.Context, _ []*broker.Message, _ ...broker.PublishOption) error {
func (p *bro) BatchPublish(ctx context.Context, msgs []*broker.Message, opts ...broker.PublishOption) error {
return nil
}
// BatchSubscribe subscribes to topic messages via handler
func (p *bro) BatchSubscribe(_ context.Context, _ string, _ broker.BatchHandler, _ ...broker.SubscribeOption) (broker.Subscriber, error) {
func (p *bro) BatchSubscribe(ctx context.Context, topic string, h broker.BatchHandler, opts ...broker.SubscribeOption) (broker.Subscriber, error) {
return nil, nil
}
// Subscribe subscribes to topic message via handler
func (p *bro) Subscribe(_ context.Context, _ string, _ broker.Handler, _ ...broker.SubscribeOption) (broker.Subscriber, error) {
func (p *bro) Subscribe(ctx context.Context, topic string, handler broker.Handler, opts ...broker.SubscribeOption) (broker.Subscriber, error) {
return nil, nil
}
@ -114,9 +107,9 @@ type fsmT struct {
name string
}
func (f *fsmT) Start(_ context.Context, _ interface{}, _ ...Option) (interface{}, error) {
func (f *fsmT) Start(ctx context.Context, a interface{}, o ...Option) (interface{}, error) {
return nil, nil
}
func (f *fsmT) Current() string { return f.name }
func (f *fsmT) Reset() {}
func (f *fsmT) State(_ string, _ fsm.StateFunc) {}
func (f *fsmT) State(s string, sf fsm.StateFunc) {}

View File

@ -1,4 +1,4 @@
package mtls
package mtls // import "go.unistack.org/micro/v3/mtls"
import (
"bytes"

View File

@ -8,18 +8,17 @@ import (
// CertificateOptions holds options for x509.CreateCertificate
type CertificateOptions struct {
Organization []string
OrganizationalUnit []string
CommonName string
OCSPServer []string
IssuingCertificateURL []string
SerialNumber *big.Int
NotAfter time.Time
NotBefore time.Time
CommonName string
Organization []string
OrganizationalUnit []string
OCSPServer []string
IssuingCertificateURL []string
ExtKeyUsage []x509.ExtKeyUsage
SignatureAlgorithm x509.SignatureAlgorithm
PublicKeyAlgorithm x509.PublicKeyAlgorithm
ExtKeyUsage []x509.ExtKeyUsage
KeyUsage x509.KeyUsage
IsCA bool
}

View File

@ -1,5 +1,5 @@
// Package network is for creating internetworks
package network
package network // import "go.unistack.org/micro/v3/network"
import (
"go.unistack.org/micro/v3/client"

View File

@ -119,7 +119,7 @@ func Tracer(t tracer.Tracer) Option {
// NewOptions returns network default options
func NewOptions(opts ...Option) Options {
options := Options{
ID: id.MustNew(),
ID: id.Must(),
Name: "go.micro",
Address: ":0",
Logger: logger.DefaultLogger,

View File

@ -1,5 +1,5 @@
// Package transport is an interface for synchronous connection based communication
package transport
package transport // import "go.unistack.org/micro/v3/network/transport"
import (
"context"
@ -10,7 +10,7 @@ import (
var (
// DefaultTransport is the global default transport
DefaultTransport = NewTransport()
DefaultTransport Transport = NewTransport()
// DefaultDialTimeout the default dial timeout
DefaultDialTimeout = time.Second * 5
)

View File

@ -1,5 +1,5 @@
// Package broker is a tunnel broker
package broker
package broker // import "go.unistack.org/micro/v3/network/tunnel/broker"
import (
"context"
@ -45,18 +45,6 @@ type (
tunnelAddr struct{}
)
func (t *tunBroker) Live() bool {
return true
}
func (t *tunBroker) Ready() bool {
return true
}
func (t *tunBroker) Health() bool {
return true
}
func (t *tunBroker) Init(opts ...broker.Option) error {
for _, o := range opts {
o(&t.opts)
@ -84,7 +72,7 @@ func (t *tunBroker) Disconnect(ctx context.Context) error {
return t.tunnel.Close(ctx)
}
func (t *tunBroker) BatchPublish(ctx context.Context, msgs []*broker.Message, _ ...broker.PublishOption) error {
func (t *tunBroker) BatchPublish(ctx context.Context, msgs []*broker.Message, opts ...broker.PublishOption) error {
// TODO: this is probably inefficient, we might want to just maintain an open connection
// it may be easier to add broadcast to the tunnel
topicMap := make(map[string]tunnel.Session)
@ -114,7 +102,7 @@ func (t *tunBroker) BatchPublish(ctx context.Context, msgs []*broker.Message, _
return nil
}
func (t *tunBroker) Publish(ctx context.Context, topic string, m *broker.Message, _ ...broker.PublishOption) error {
func (t *tunBroker) Publish(ctx context.Context, topic string, m *broker.Message, opts ...broker.PublishOption) error {
// TODO: this is probably inefficient, we might want to just maintain an open connection
// it may be easier to add broadcast to the tunnel
c, err := t.tunnel.Dial(ctx, topic, tunnel.DialMode(tunnel.Multicast))
@ -189,12 +177,12 @@ func (t *tunBatchSubscriber) run() {
// receive message
m := new(transport.Message)
if err := c.Recv(m); err != nil {
if logger.DefaultLogger.V(logger.ErrorLevel) {
logger.DefaultLogger.Error(t.opts.Context, err.Error(), err)
if logger.V(logger.ErrorLevel) {
logger.Error(t.opts.Context, err.Error())
}
if err = c.Close(); err != nil {
if logger.DefaultLogger.V(logger.ErrorLevel) {
logger.DefaultLogger.Error(t.opts.Context, err.Error(), err)
if logger.V(logger.ErrorLevel) {
logger.Error(t.opts.Context, err.Error())
}
}
continue
@ -234,12 +222,12 @@ func (t *tunSubscriber) run() {
// receive message
m := new(transport.Message)
if err := c.Recv(m); err != nil {
if logger.DefaultLogger.V(logger.ErrorLevel) {
logger.DefaultLogger.Error(t.opts.Context, err.Error(), err)
if logger.V(logger.ErrorLevel) {
logger.Error(t.opts.Context, err.Error())
}
if err = c.Close(); err != nil {
if logger.DefaultLogger.V(logger.ErrorLevel) {
logger.DefaultLogger.Error(t.opts.Context, err.Error(), err)
if logger.V(logger.ErrorLevel) {
logger.Error(t.opts.Context, err.Error())
}
}
continue
@ -317,10 +305,6 @@ func (t *tunEvent) SetError(err error) {
t.err = err
}
func (t *tunEvent) Context() context.Context {
return context.TODO()
}
// NewBroker returns new tunnel broker
func NewBroker(opts ...broker.Option) (broker.Broker, error) {
options := broker.NewOptions(opts...)

View File

@ -164,7 +164,7 @@ func DialWait(b bool) DialOption {
// NewOptions returns router default options with filled values
func NewOptions(opts ...Option) Options {
options := Options{
ID: id.MustNew(),
ID: id.Must(),
Address: DefaultAddress,
Token: DefaultToken,
Logger: logger.DefaultLogger,

View File

@ -1,5 +1,5 @@
// Package transport provides a tunnel transport
package transport
package transport // import "go.unistack.org/micro/v3/network/tunnel/transport"
import (
"context"

View File

@ -1,5 +1,5 @@
// Package tunnel provides gre network tunnelling
package tunnel
package tunnel // import "go.unistack.org/micro/v3/network/transport/tunnel"
import (
"context"

View File

@ -269,7 +269,15 @@ func Logger(l logger.Logger, opts ...LoggerOption) Option {
}
}
}
for _, mtr := range o.Meters {
for _, or := range lopts.meters {
if mtr.Name() == or || all {
if err = mtr.Init(meter.Logger(l)); err != nil {
return err
}
}
}
}
for _, trc := range o.Tracers {
for _, ot := range lopts.tracers {
if trc.Name() == ot || all {
@ -294,7 +302,7 @@ type loggerOptions struct {
brokers []string
registers []string
stores []string
// meters []string
meters []string
tracers []string
}

View File

@ -1,4 +1,4 @@
package options
package options // import "go.unistack.org/micro/v3/options"
// Hook func interface
type Hook interface{}

View File

@ -1,5 +1,5 @@
// Package http enables the http profiler
package http
package http // import "go.unistack.org/micro/v3/profiler/http"
import (
"context"

View File

@ -15,6 +15,6 @@ func (p *noopProfiler) String() string {
}
// NewProfiler returns new noop profiler
func NewProfiler(_ ...Option) Profiler {
func NewProfiler(opts ...Option) Profiler {
return &noopProfiler{}
}

View File

@ -1,5 +1,5 @@
// Package pprof provides a pprof profiler which writes output to /tmp/[name].{cpu,mem}.pprof
package pprof
package pprof // import "go.unistack.org/micro/v3/profiler/pprof"
import (
"os"

View File

@ -1,5 +1,5 @@
// Package profiler is for profilers
package profiler
package profiler // import "go.unistack.org/micro/v3/profiler"
// Profiler interface
type Profiler interface {
@ -12,7 +12,7 @@ type Profiler interface {
}
// DefaultProfiler holds the default profiler
var DefaultProfiler = NewProfiler()
var DefaultProfiler Profiler = NewProfiler()
// Options holds the options for profiler
type Options struct {

View File

@ -1,5 +1,5 @@
// Package proxy is a transparent proxy built on the micro/server
package proxy
package proxy // import "go.unistack.org/micro/v3/proxy"
import (
"context"

View File

@ -15,15 +15,6 @@ func FromContext(ctx context.Context) (Register, bool) {
return c, ok
}
// MustContext get register from context
func MustContext(ctx context.Context) Register {
r, ok := FromContext(ctx)
if !ok {
panic("missing register")
}
return r
}
// NewContext put register in context
func NewContext(ctx context.Context, c Register) context.Context {
if ctx == nil {

View File

@ -2,7 +2,6 @@ package register
import (
"context"
"fmt"
"sync"
"time"
@ -31,10 +30,10 @@ type record struct {
}
type memory struct {
sync.RWMutex
records map[string]services
watchers map[string]*watcher
opts register.Options
sync.RWMutex
}
// services is a KV map with service name as the key and a map of records as the value
@ -65,7 +64,7 @@ func (m *memory) ttlPrune() {
for id, n := range record.Nodes {
if n.TTL != 0 && time.Since(n.LastSeen) > n.TTL {
if m.opts.Logger.V(logger.DebugLevel) {
m.opts.Logger.Debug(m.opts.Context, fmt.Sprintf("Register TTL expired for node %s of service %s", n.ID, service))
m.opts.Logger.Debugf(m.opts.Context, "Register TTL expired for node %s of service %s", n.ID, service)
}
delete(m.records[domain][service][version].Nodes, id)
}
@ -100,11 +99,11 @@ func (m *memory) sendEvent(r *register.Result) {
}
}
func (m *memory) Connect(_ context.Context) error {
func (m *memory) Connect(ctx context.Context) error {
return nil
}
func (m *memory) Disconnect(_ context.Context) error {
func (m *memory) Disconnect(ctx context.Context) error {
return nil
}
@ -124,7 +123,7 @@ func (m *memory) Options() register.Options {
return m.opts
}
func (m *memory) Register(_ context.Context, s *register.Service, opts ...register.RegisterOption) error {
func (m *memory) Register(ctx context.Context, s *register.Service, opts ...register.RegisterOption) error {
m.Lock()
defer m.Unlock()
@ -152,7 +151,7 @@ func (m *memory) Register(_ context.Context, s *register.Service, opts ...regist
if _, ok := srvs[s.Name][s.Version]; !ok {
srvs[s.Name][s.Version] = r
if m.opts.Logger.V(logger.DebugLevel) {
m.opts.Logger.Debug(m.opts.Context, fmt.Sprintf("Register added new service: %s, version: %s", s.Name, s.Version))
m.opts.Logger.Debugf(m.opts.Context, "Register added new service: %s, version: %s", s.Name, s.Version)
}
m.records[options.Domain] = srvs
go m.sendEvent(&register.Result{Action: "create", Service: s})
@ -192,14 +191,14 @@ func (m *memory) Register(_ context.Context, s *register.Service, opts ...regist
if addedNodes {
if m.opts.Logger.V(logger.DebugLevel) {
m.opts.Logger.Debug(m.opts.Context, fmt.Sprintf("Register added new node to service: %s, version: %s", s.Name, s.Version))
m.opts.Logger.Debugf(m.opts.Context, "Register added new node to service: %s, version: %s", s.Name, s.Version)
}
go m.sendEvent(&register.Result{Action: "update", Service: s})
} else {
// refresh TTL and timestamp
for _, n := range s.Nodes {
if m.opts.Logger.V(logger.DebugLevel) {
m.opts.Logger.Debug(m.opts.Context, fmt.Sprintf("Updated registration for service: %s, version: %s", s.Name, s.Version))
m.opts.Logger.Debugf(m.opts.Context, "Updated registration for service: %s, version: %s", s.Name, s.Version)
}
srvs[s.Name][s.Version].Nodes[n.ID].TTL = options.TTL
srvs[s.Name][s.Version].Nodes[n.ID].LastSeen = time.Now()
@ -244,7 +243,7 @@ func (m *memory) Deregister(ctx context.Context, s *register.Service, opts ...re
for _, n := range s.Nodes {
if _, ok := version.Nodes[n.ID]; ok {
if m.opts.Logger.V(logger.DebugLevel) {
m.opts.Logger.Debug(m.opts.Context, fmt.Sprintf("Register removed node from service: %s, version: %s", s.Name, s.Version))
m.opts.Logger.Debugf(m.opts.Context, "Register removed node from service: %s, version: %s", s.Name, s.Version)
}
delete(version.Nodes, n.ID)
}
@ -265,7 +264,7 @@ func (m *memory) Deregister(ctx context.Context, s *register.Service, opts ...re
go m.sendEvent(&register.Result{Action: "delete", Service: s})
if m.opts.Logger.V(logger.DebugLevel) {
m.opts.Logger.Debug(m.opts.Context, fmt.Sprintf("Register removed service: %s", s.Name))
m.opts.Logger.Debugf(m.opts.Context, "Register removed service: %s", s.Name)
}
return nil
}
@ -274,7 +273,7 @@ func (m *memory) Deregister(ctx context.Context, s *register.Service, opts ...re
delete(m.records[options.Domain][s.Name], s.Version)
go m.sendEvent(&register.Result{Action: "delete", Service: s})
if m.opts.Logger.V(logger.DebugLevel) {
m.opts.Logger.Debug(m.opts.Context, fmt.Sprintf("Register removed service: %s, version: %s", s.Name, s.Version))
m.opts.Logger.Debugf(m.opts.Context, "Register removed service: %s, version: %s", s.Name, s.Version)
}
return nil
@ -469,7 +468,9 @@ func serviceToRecord(s *register.Service, ttl time.Duration) *record {
}
endpoints := make([]*register.Endpoint, len(s.Endpoints))
copy(endpoints, s.Endpoints)
for i, e := range s.Endpoints {
endpoints[i] = e
}
return &record{
Name: s.Name,

View File

@ -208,9 +208,9 @@ func TestMemoryRegistryTTLConcurrent(t *testing.T) {
}
}
// if len(os.Getenv("IN_TRAVIS_CI")) == 0 {
//if len(os.Getenv("IN_TRAVIS_CI")) == 0 {
// t.Logf("test will wait %v, then check TTL timeouts", waitTime)
// }
//}
errChan := make(chan error, concurrency)
syncChan := make(chan struct{})
@ -290,29 +290,27 @@ func TestWatcher(t *testing.T) {
ctx := context.TODO()
m := NewRegister()
if err := m.Init(); err != nil {
t.Fatal(err)
}
if err := m.Connect(ctx); err != nil {
t.Fatal(err)
}
m.Init()
m.Connect(ctx)
wc, err := m.Watch(ctx)
if err != nil {
t.Fatalf("cant watch: %v", err)
}
defer wc.Stop()
cherr := make(chan error, 10)
var wg sync.WaitGroup
wg.Add(1)
go func() {
for {
_, err := wc.Next()
if err != nil {
cherr <- fmt.Errorf("unexpected err %v", err)
t.Fatal("unexpected err", err)
}
// t.Logf("changes %#+v", ch.Service)
wc.Stop()
wg.Done()
return
}
}()
if err := m.Register(ctx, testSrv); err != nil {

View File

@ -1,5 +1,5 @@
// Package register is an interface for service discovery
package register
package register // import "go.unistack.org/micro/v3/register"
import (
"context"
@ -18,7 +18,7 @@ var DefaultDomain = "micro"
var (
// DefaultRegister is the global default register
DefaultRegister = NewRegister()
DefaultRegister Register = NewRegister()
// ErrNotFound returned when LookupService is called and no services found
ErrNotFound = errors.New("service not found")
// ErrWatcherStopped returned when when watcher is stopped
@ -29,32 +29,17 @@ var (
// and an abstraction over varying implementations
// {consul, etcd, zookeeper, ...}
type Register interface {
// Name returns register name
Name() string
// Init initialize register
Init(...Option) error
// Options returns options for register
Options() Options
// Connect initialize connect to register
Connect(context.Context) error
// Disconnect initialize discconection from register
Disconnect(context.Context) error
// Register service in registry
Register(context.Context, *Service, ...RegisterOption) error
// Deregister service from registry
Deregister(context.Context, *Service, ...DeregisterOption) error
// LookupService in registry
LookupService(context.Context, string, ...LookupOption) ([]*Service, error)
// ListServices in registry
ListServices(context.Context, ...ListOption) ([]*Service, error)
// Watch registry events
Watch(context.Context, ...WatchOption) (Watcher, error)
// String returns registry string representation
String() string
// Live returns register liveness
// Live() bool
// Ready returns register readiness
// Ready() bool
}
// Service holds service register info

View File

@ -1,5 +1,5 @@
// Package dns resolves names to dns records
package dns
package dns // import "go.unistack.org/micro/v3/resolver/dns"
import (
"context"
@ -12,9 +12,9 @@ import (
// Resolver is a DNS network resolve
type Resolver struct {
sync.RWMutex
goresolver *net.Resolver
Address string
mu sync.RWMutex
}
// Resolve tries to resolve endpoint address
@ -39,12 +39,12 @@ func (r *Resolver) Resolve(name string) ([]*resolver.Record, error) {
return []*resolver.Record{rec}, nil
}
r.mu.RLock()
r.RLock()
goresolver := r.goresolver
r.mu.RUnlock()
r.RUnlock()
if goresolver == nil {
r.mu.Lock()
r.Lock()
r.goresolver = &net.Resolver{
Dial: func(ctx context.Context, _ string, _ string) (net.Conn, error) {
d := net.Dialer{
@ -53,7 +53,7 @@ func (r *Resolver) Resolve(name string) ([]*resolver.Record, error) {
return d.DialContext(ctx, "udp", r.Address)
},
}
r.mu.Unlock()
r.Unlock()
}
addrs, err := goresolver.LookupIP(context.TODO(), "ip", host)

View File

@ -1,5 +1,5 @@
// Package dnssrv resolves names to dns srv records
package dnssrv
package dnssrv // import "go.unistack.org/micro/v3/resolver/dnssrv"
import (
"fmt"

View File

@ -1,5 +1,5 @@
// Package http resolves names to network addresses using a http request
package http
package http // import "go.unistack.org/micro/v3/resolver/http"
import (
"encoding/json"

View File

@ -1,5 +1,5 @@
// Package noop is a noop resolver
package noop
package noop // import "go.unistack.org/micro/v3/resolver/noop"
import (
"go.unistack.org/micro/v3/resolver"
@ -9,6 +9,6 @@ import (
type Resolver struct{}
// Resolve returns the list of nodes
func (r *Resolver) Resolve(_ string) ([]*resolver.Record, error) {
func (r *Resolver) Resolve(name string) ([]*resolver.Record, error) {
return []*resolver.Record{}, nil
}

View File

@ -1,5 +1,5 @@
// Package register resolves names using the micro register
package register
package register // import "go.unistack.org/micro/v3/resolver/registry"
import (
"context"

View File

@ -1,5 +1,5 @@
// Package static is a static resolver
package static
package static // import "go.unistack.org/micro/v3/resolver/static"
import (
"go.unistack.org/micro/v3/resolver"

View File

@ -15,15 +15,6 @@ func FromContext(ctx context.Context) (Router, bool) {
return c, ok
}
// MustContext get router from context
func MustContext(ctx context.Context) Router {
r, ok := FromContext(ctx)
if !ok {
panic("missing router")
}
return r
}
// NewContext put router in context
func NewContext(ctx context.Context, c Router) context.Context {
if ctx == nil {

View File

@ -80,7 +80,7 @@ func Name(n string) Option {
// NewOptions returns router default options
func NewOptions(opts ...Option) Options {
options := Options{
ID: id.MustNew(),
ID: id.Must(),
Network: DefaultNetwork,
Register: register.DefaultRegister,
Logger: logger.DefaultLogger,

View File

@ -1,5 +1,5 @@
// Package router provides a network routing control plane
package router
package router // import "go.unistack.org/micro/v3/router"
import (
"errors"
@ -7,7 +7,7 @@ import (
var (
// DefaultRouter is the global default router
DefaultRouter = NewRouter()
DefaultRouter Router = NewRouter()
// DefaultNetwork is default micro network
DefaultNetwork = "micro"
// ErrRouteNotFound is returned when no route was found in the routing table

View File

@ -1,4 +1,4 @@
package random
package random // import "go.unistack.org/micro/v3/selector/random"
import (
"go.unistack.org/micro/v3/selector"
@ -25,7 +25,7 @@ func (r *random) Select(routes []string, opts ...selector.SelectOption) (selecto
}, nil
}
func (r *random) Record(_ string, _ error) error {
func (r *random) Record(addr string, err error) error {
return nil
}

View File

@ -1,4 +1,4 @@
package roundrobin
package roundrobin // import "go.unistack.org/micro/v3/selector/roundrobin"
import (
"go.unistack.org/micro/v3/selector"
@ -6,14 +6,14 @@ import (
)
// NewSelector returns an initialised round robin selector
func NewSelector(_ ...selector.Option) selector.Selector {
func NewSelector(opts ...selector.Option) selector.Selector {
return new(roundrobin)
}
type roundrobin struct{}
// Select return routes based on algo
func (r *roundrobin) Select(routes []string, _ ...selector.SelectOption) (selector.Next, error) {
func (r *roundrobin) Select(routes []string, opts ...selector.SelectOption) (selector.Next, error) {
if len(routes) == 0 {
return nil, selector.ErrNoneAvailable
}
@ -28,7 +28,7 @@ func (r *roundrobin) Select(routes []string, _ ...selector.SelectOption) (select
}, nil
}
func (r *roundrobin) Record(_ string, _ error) error { return nil }
func (r *roundrobin) Record(addr string, err error) error { return nil }
func (r *roundrobin) Reset() error { return nil }

View File

@ -1,5 +1,5 @@
// Package selector is for node selection and load balancing
package selector
package selector // import "go.unistack.org/micro/v3/selector"
import (
"errors"

View File

@ -1,22 +0,0 @@
package semconv
var (
// PublishMessageDurationSeconds specifies meter metric name
PublishMessageDurationSeconds = "micro_publish_message_duration_seconds"
// PublishMessageLatencyMicroseconds specifies meter metric name
PublishMessageLatencyMicroseconds = "micro_publish_message_latency_microseconds"
// PublishMessageTotal specifies meter metric name
PublishMessageTotal = "micro_publish_message_total"
// PublishMessageInflight specifies meter metric name
PublishMessageInflight = "micro_publish_message_inflight"
// SubscribeMessageDurationSeconds specifies meter metric name
SubscribeMessageDurationSeconds = "micro_subscribe_message_duration_seconds"
// SubscribeMessageLatencyMicroseconds specifies meter metric name
SubscribeMessageLatencyMicroseconds = "micro_subscribe_message_latency_microseconds"
// SubscribeMessageTotal specifies meter metric name
SubscribeMessageTotal = "micro_subscribe_message_total"
// SubscribeMessageInflight specifies meter metric name
SubscribeMessageInflight = "micro_subscribe_message_inflight"
// BrokerGroupLag specifies broker lag
BrokerGroupLag = "micro_broker_group_lag"
)

View File

@ -1,14 +0,0 @@
package semconv
var (
// CacheRequestDurationSeconds specifies meter metric name
CacheRequestDurationSeconds = "micro_cache_request_duration_seconds"
// CacheRequestLatencyMicroseconds specifies meter metric name
CacheRequestLatencyMicroseconds = "micro_cache_request_latency_microseconds"
// CacheRequestTotal specifies meter metric name
CacheRequestTotal = "micro_cache_request_total"
// CacheRequestInflight specifies meter metric name
CacheRequestInflight = "micro_cache_request_inflight"
// CacheItemsTotal specifies total cache items
CacheItemsTotal = "micro_cache_items_total"
)

View File

@ -1,12 +0,0 @@
package semconv
var (
// ClientRequestDurationSeconds specifies meter metric name
ClientRequestDurationSeconds = "micro_client_request_duration_seconds"
// ClientRequestLatencyMicroseconds specifies meter metric name
ClientRequestLatencyMicroseconds = "micro_client_request_latency_microseconds"
// ClientRequestTotal specifies meter metric name
ClientRequestTotal = "micro_client_request_total"
// ClientRequestInflight specifies meter metric name
ClientRequestInflight = "micro_client_request_inflight"
)

View File

@ -1,4 +0,0 @@
package semconv
// LoggerMessageTotal specifies meter metric name for logger messages
var LoggerMessageTotal = "micro_logger_message_total"

View File

@ -1,18 +0,0 @@
package semconv
var (
// HeaderTopic is the header name that contains topic name
HeaderTopic = "Micro-Topic"
// HeaderContentType specifies content type of message
HeaderContentType = "Content-Type"
// HeaderEndpoint specifies endpoint in service
HeaderEndpoint = "Micro-Endpoint"
// HeaderService specifies service
HeaderService = "Micro-Service"
// HeaderTimeout specifies timeout of operation
HeaderTimeout = "Micro-Timeout"
// HeaderAuthorization specifies Authorization header
HeaderAuthorization = "Authorization"
// HeaderXRequestID specifies request id
HeaderXRequestID = "X-Request-Id"
)

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