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many fixes for lint and context.Context usage (#5)

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Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
This commit is contained in:
Василий Толстов 2020-11-03 02:02:32 +03:00 committed by GitHub
parent 40b0870cf8
commit 8a2b122015
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
44 changed files with 152 additions and 1175 deletions
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4
api/handler/rpc/rpc.go
View File

@ -10,13 +10,13 @@ import (
jsonpatch "github.com/evanphx/json-patch/v5"
"github.com/oxtoacart/bpool"
jsonrpc "github.com/unistack-org/micro-codec-jsonrpc"
protorpc "github.com/unistack-org/micro-codec-protorpc"
"github.com/unistack-org/micro/v3/api"
"github.com/unistack-org/micro/v3/api/handler"
"github.com/unistack-org/micro/v3/api/internal/proto"
"github.com/unistack-org/micro/v3/client"
"github.com/unistack-org/micro/v3/codec"
"github.com/unistack-org/micro/v3/codec/jsonrpc"
"github.com/unistack-org/micro/v3/codec/protorpc"
"github.com/unistack-org/micro/v3/errors"
"github.com/unistack-org/micro/v3/logger"
"github.com/unistack-org/micro/v3/metadata"

14
api/router/options.go
View File

@ -1,6 +1,8 @@
package router
import (
"context"
"github.com/unistack-org/micro/v3/api/resolver"
"github.com/unistack-org/micro/v3/api/resolver/vpath"
"github.com/unistack-org/micro/v3/registry"
@ -10,12 +12,14 @@ type Options struct {
Handler string
Registry registry.Registry
Resolver resolver.Resolver
Context context.Context
}
type Option func(o *Options)
func NewOptions(opts ...Option) Options {
options := Options{
Context: context.Background(),
Handler: "meta",
}
@ -32,18 +36,28 @@ func NewOptions(opts ...Option) Options {
return options
}
// WithContext sets the context
func WithContext(ctx context.Context) Option {
return func(o *Options) {
o.Context = ctx
}
}
// WithHandler sets the handler
func WithHandler(h string) Option {
return func(o *Options) {
o.Handler = h
}
}
// WithRegistry sets the registry
func WithRegistry(r registry.Registry) Option {
return func(o *Options) {
o.Registry = r
}
}
// WithResolver sets the resolver
func WithResolver(r resolver.Resolver) Option {
return func(o *Options) {
o.Resolver = r

10
api/router/registry/registry.go
View File

@ -50,7 +50,7 @@ func (r *registryRouter) refresh() {
var attempts int
for {
services, err := r.opts.Registry.ListServices()
services, err := r.opts.Registry.ListServices(r.opts.Context)
if err != nil {
attempts++
if logger.V(logger.ErrorLevel) {
@ -64,7 +64,7 @@ func (r *registryRouter) refresh() {
// for each service, get service and store endpoints
for _, s := range services {
service, err := r.opts.Registry.GetService(s.Name)
service, err := r.opts.Registry.GetService(r.opts.Context, s.Name)
if err != nil {
if logger.V(logger.ErrorLevel) {
logger.Errorf("unable to get service: %v", err)
@ -92,7 +92,7 @@ func (r *registryRouter) process(res *registry.Result) {
}
// get entry from cache
service, err := r.opts.Registry.GetService(res.Service.Name)
service, err := r.opts.Registry.GetService(r.opts.Context, res.Service.Name)
if err != nil {
if logger.V(logger.ErrorLevel) {
logger.Errorf("unable to get %v service: %v", res.Service.Name, err)
@ -230,7 +230,7 @@ func (r *registryRouter) watch() {
}
// watch for changes
w, err := r.opts.Registry.Watch()
w, err := r.opts.Registry.Watch(r.opts.Context)
if err != nil {
attempts++
if logger.V(logger.ErrorLevel) {
@ -432,7 +432,7 @@ func (r *registryRouter) Route(req *http.Request) (*api.Service, error) {
name := rp.Name
// get service
services, err := r.opts.Registry.GetService(name, registry.GetDomain(rp.Domain))
services, err := r.opts.Registry.GetService(r.opts.Context, name, registry.GetDomain(rp.Domain))
if err != nil {
return nil, err
}

2
api/router/static/static.go
View File

@ -177,7 +177,7 @@ func (r *staticRouter) Endpoint(req *http.Request) (*api.Service, error) {
}
epf := strings.Split(ep.apiep.Name, ".")
services, err := r.opts.Registry.GetService(epf[0])
services, err := r.opts.Registry.GetService(r.opts.Context, epf[0])
if err != nil {
return nil, err
}

2
broker/options.go
View File

@ -190,7 +190,7 @@ func Secure(b bool) Option {
}
}
// Specify TLS Config
// TLSConfig sets the TLS Config
func TLSConfig(t *tls.Config) Option {
return func(o *Options) {
o.TLSConfig = t

11
cache/cache.go vendored
View File

@ -1,24 +1,29 @@
// Package cache is a caching interface
package cache
import "context"
// Cache is an interface for caching
type Cache interface {
// Initialise options
Init(...Option) error
// Get a value
Get(key string) (interface{}, error)
Get(ctx context.Context, key string) (interface{}, error)
// Set a value
Set(key string, val interface{}) error
Set(ctx context.Context, key string, val interface{}) error
// Delete a value
Delete(key string) error
Delete(ctx context.Context, key string) error
// Name of the implementation
String() string
}
// Options struct
type Options struct {
Nodes []string
Context context.Context
}
// Option func
type Option func(o *Options)
// Nodes sets the nodes for the cache

1
client/client.go
View File

@ -9,6 +9,7 @@ import (
)
var (
// DefaultClient is the global default client
DefaultClient Client = NewClient()
)

2
client/noop.go
View File

@ -4,9 +4,9 @@ import (
"context"
raw "github.com/unistack-org/micro-codec-bytes"
json "github.com/unistack-org/micro-codec-json"
"github.com/unistack-org/micro/v3/broker"
"github.com/unistack-org/micro/v3/codec"
"github.com/unistack-org/micro/v3/codec/json"
"github.com/unistack-org/micro/v3/errors"
"github.com/unistack-org/micro/v3/metadata"
)

6
codec/codec.go
View File

@ -14,12 +14,14 @@ const (
)
var (
// ErrInvalidMessage returned when invalid messge passed to codec
ErrInvalidMessage = errors.New("invalid message")
)
// MessageType
type MessageType int
// Takes in a connection/buffer and returns a new Codec
// NewCodec takes in a connection/buffer and returns a new Codec
type NewCodec func(io.ReadWriteCloser) Codec
// Codec encodes/decodes various types of messages used within go-micro.
@ -34,11 +36,13 @@ type Codec interface {
String() string
}
// Reader interface
type Reader interface {
ReadHeader(*Message, MessageType) error
ReadBody(interface{}) error
}
// Writer interface
type Writer interface {
Write(*Message, interface{}) error
}

60
codec/json/json.go
View File

@ -1,60 +0,0 @@
// Package json provides a json codec
package json
import (
"encoding/json"
"io"
"io/ioutil"
"github.com/unistack-org/micro/v3/codec"
jsonpb "google.golang.org/protobuf/encoding/protojson"
"google.golang.org/protobuf/proto"
)
type Codec struct {
Conn io.ReadWriteCloser
Encoder *json.Encoder
Decoder *json.Decoder
}
func (c *Codec) ReadHeader(m *codec.Message, t codec.MessageType) error {
return nil
}
func (c *Codec) ReadBody(b interface{}) error {
if b == nil {
return nil
}
switch m := b.(type) {
case proto.Message:
buf, err := ioutil.ReadAll(c.Conn)
if err != nil {
return err
}
return jsonpb.Unmarshal(buf, m)
}
return c.Decoder.Decode(b)
}
func (c *Codec) Write(m *codec.Message, b interface{}) error {
if b == nil {
return nil
}
return c.Encoder.Encode(b)
}
func (c *Codec) Close() error {
return c.Conn.Close()
}
func (c *Codec) String() string {
return "json"
}
func NewCodec(c io.ReadWriteCloser) codec.Codec {
return &Codec{
Conn: c,
Decoder: json.NewDecoder(c),
Encoder: json.NewEncoder(c),
}
}

45
codec/json/marshaler.go
View File

@ -1,45 +0,0 @@
package json
import (
"bytes"
"encoding/json"
oldjsonpb "github.com/golang/protobuf/jsonpb"
oldproto "github.com/golang/protobuf/proto"
"github.com/oxtoacart/bpool"
jsonpb "google.golang.org/protobuf/encoding/protojson"
"google.golang.org/protobuf/proto"
)
var jsonpbMarshaler = &jsonpb.MarshalOptions{}
var oldjsonpbMarshaler = &oldjsonpb.Marshaler{}
// create buffer pool with 16 instances each preallocated with 256 bytes
var bufferPool = bpool.NewSizedBufferPool(16, 256)
type Marshaler struct{}
func (j Marshaler) Marshal(v interface{}) ([]byte, error) {
switch m := v.(type) {
case proto.Message:
return jsonpbMarshaler.Marshal(m)
case oldproto.Message:
buf, err := oldjsonpbMarshaler.MarshalToString(m)
return []byte(buf), err
}
return json.Marshal(v)
}
func (j Marshaler) Unmarshal(d []byte, v interface{}) error {
switch m := v.(type) {
case proto.Message:
return jsonpb.Unmarshal(d, m)
case oldproto.Message:
return oldjsonpb.Unmarshal(bytes.NewReader(d), m)
}
return json.Unmarshal(d, v)
}
func (j Marshaler) String() string {
return "json"
}

97
codec/jsonrpc/client.go
View File

@ -1,97 +0,0 @@
package jsonrpc
import (
"encoding/json"
"fmt"
"io"
"sync"
"github.com/unistack-org/micro/v3/codec"
)
type clientCodec struct {
dec *json.Decoder // for reading JSON values
enc *json.Encoder // for writing JSON values
c io.Closer
// temporary work space
req clientRequest
resp clientResponse
sync.Mutex
pending map[interface{}]string
}
type clientRequest struct {
Method string `json:"method"`
Params [1]interface{} `json:"params"`
ID interface{} `json:"id"`
}
type clientResponse struct {
ID interface{} `json:"id"`
Result *json.RawMessage `json:"result"`
Error interface{} `json:"error"`
}
func newClientCodec(conn io.ReadWriteCloser) *clientCodec {
return &clientCodec{
dec: json.NewDecoder(conn),
enc: json.NewEncoder(conn),
c: conn,
pending: make(map[interface{}]string),
}
}
func (c *clientCodec) Write(m *codec.Message, b interface{}) error {
c.Lock()
c.pending[m.Id] = m.Method
c.Unlock()
c.req.Method = m.Method
c.req.Params[0] = b
c.req.ID = m.Id
return c.enc.Encode(&c.req)
}
func (r *clientResponse) reset() {
r.ID = 0
r.Result = nil
r.Error = nil
}
func (c *clientCodec) ReadHeader(m *codec.Message) error {
c.resp.reset()
if err := c.dec.Decode(&c.resp); err != nil {
return err
}
c.Lock()
m.Method = c.pending[c.resp.ID]
delete(c.pending, c.resp.ID)
c.Unlock()
m.Error = ""
m.Id = fmt.Sprintf("%v", c.resp.ID)
if c.resp.Error != nil {
x, ok := c.resp.Error.(string)
if !ok {
return fmt.Errorf("invalid error %v", c.resp.Error)
}
if x == "" {
x = "unspecified error"
}
m.Error = x
}
return nil
}
func (c *clientCodec) ReadBody(x interface{}) error {
if x == nil || c.resp.Result == nil {
return nil
}
return json.Unmarshal(*c.resp.Result, x)
}
func (c *clientCodec) Close() error {
return c.c.Close()
}

88
codec/jsonrpc/jsonrpc.go
View File

@ -1,88 +0,0 @@
// Package jsonrpc provides a json-rpc 1.0 codec
package jsonrpc
import (
"bytes"
"encoding/json"
"fmt"
"io"
"github.com/unistack-org/micro/v3/codec"
)
type jsonCodec struct {
buf *bytes.Buffer
mt codec.MessageType
rwc io.ReadWriteCloser
c *clientCodec
s *serverCodec
}
func (j *jsonCodec) Close() error {
j.buf.Reset()
return j.rwc.Close()
}
func (j *jsonCodec) String() string {
return "json-rpc"
}
func (j *jsonCodec) Write(m *codec.Message, b interface{}) error {
switch m.Type {
case codec.Request:
return j.c.Write(m, b)
case codec.Response, codec.Error:
return j.s.Write(m, b)
case codec.Event:
data, err := json.Marshal(b)
if err != nil {
return err
}
_, err = j.rwc.Write(data)
return err
default:
return fmt.Errorf("Unrecognised message type: %v", m.Type)
}
}
func (j *jsonCodec) ReadHeader(m *codec.Message, mt codec.MessageType) error {
j.buf.Reset()
j.mt = mt
switch mt {
case codec.Request:
return j.s.ReadHeader(m)
case codec.Response:
return j.c.ReadHeader(m)
case codec.Event:
_, err := io.Copy(j.buf, j.rwc)
return err
default:
return fmt.Errorf("Unrecognised message type: %v", mt)
}
}
func (j *jsonCodec) ReadBody(b interface{}) error {
switch j.mt {
case codec.Request:
return j.s.ReadBody(b)
case codec.Response:
return j.c.ReadBody(b)
case codec.Event:
if b != nil {
return json.Unmarshal(j.buf.Bytes(), b)
}
default:
return fmt.Errorf("Unrecognised message type: %v", j.mt)
}
return nil
}
func NewCodec(rwc io.ReadWriteCloser) codec.Codec {
return &jsonCodec{
buf: bytes.NewBuffer(nil),
rwc: rwc,
c: newClientCodec(rwc),
s: newServerCodec(rwc),
}
}

84
codec/jsonrpc/server.go
View File

@ -1,84 +0,0 @@
package jsonrpc
import (
"encoding/json"
"fmt"
"io"
"github.com/unistack-org/micro/v3/codec"
)
type serverCodec struct {
dec *json.Decoder // for reading JSON values
enc *json.Encoder // for writing JSON values
c io.Closer
// temporary work space
req serverRequest
}
type serverRequest struct {
Method string `json:"method"`
Params *json.RawMessage `json:"params"`
ID interface{} `json:"id"`
}
type serverResponse struct {
ID interface{} `json:"id"`
Result interface{} `json:"result"`
Error interface{} `json:"error"`
}
func newServerCodec(conn io.ReadWriteCloser) *serverCodec {
return &serverCodec{
dec: json.NewDecoder(conn),
enc: json.NewEncoder(conn),
c: conn,
}
}
func (r *serverRequest) reset() {
r.Method = ""
if r.Params != nil {
*r.Params = (*r.Params)[0:0]
}
if r.ID != nil {
r.ID = nil
}
}
func (c *serverCodec) ReadHeader(m *codec.Message) error {
c.req.reset()
if err := c.dec.Decode(&c.req); err != nil {
return err
}
m.Method = c.req.Method
m.Id = fmt.Sprintf("%v", c.req.ID)
c.req.ID = nil
return nil
}
func (c *serverCodec) ReadBody(x interface{}) error {
if x == nil {
return nil
}
var params [1]interface{}
params[0] = x
return json.Unmarshal(*c.req.Params, &params)
}
func (c *serverCodec) Write(m *codec.Message, x interface{}) error {
var resp serverResponse
resp.ID = m.Id
resp.Result = x
if m.Error == "" {
resp.Error = nil
} else {
resp.Error = m.Error
}
return c.enc.Encode(resp)
}
func (c *serverCodec) Close() error {
return c.c.Close()
}

47
codec/proto/marshaler.go
View File

@ -1,47 +0,0 @@
package proto
import (
"bytes"
"github.com/golang/protobuf/proto"
"github.com/oxtoacart/bpool"
"github.com/unistack-org/micro/v3/codec"
)
// create buffer pool with 16 instances each preallocated with 256 bytes
var bufferPool = bpool.NewSizedBufferPool(16, 256)
type Marshaler struct{}
func (Marshaler) Marshal(v interface{}) ([]byte, error) {
pb, ok := v.(proto.Message)
if !ok {
return nil, codec.ErrInvalidMessage
}
// looks not good, but allows to reuse underlining bytes
buf := bufferPool.Get()
pbuf := proto.NewBuffer(buf.Bytes())
defer func() {
bufferPool.Put(bytes.NewBuffer(pbuf.Bytes()))
}()
if err := pbuf.Marshal(pb); err != nil {
return nil, err
}
return pbuf.Bytes(), nil
}
func (Marshaler) Unmarshal(data []byte, v interface{}) error {
pb, ok := v.(proto.Message)
if !ok {
return codec.ErrInvalidMessage
}
return proto.Unmarshal(data, pb)
}
func (Marshaler) String() string {
return "proto"
}

37
codec/proto/message.go
View File

@ -1,37 +0,0 @@
package proto
type Message struct {
Data []byte
}
func (m *Message) MarshalJSON() ([]byte, error) {
return m.Data, nil
}
func (m *Message) UnmarshalJSON(data []byte) error {
m.Data = data
return nil
}
func (m *Message) ProtoMessage() {}
func (m *Message) Reset() {
*m = Message{}
}
func (m *Message) String() string {
return string(m.Data)
}
func (m *Message) Marshal() ([]byte, error) {
return m.Data, nil
}
func (m *Message) Unmarshal(data []byte) error {
m.Data = data
return nil
}
func NewMessage(data []byte) *Message {
return &Message{data}
}

64
codec/proto/proto.go
View File

@ -1,64 +0,0 @@
// Package proto provides a proto codec
package proto
import (
"io"
"io/ioutil"
"github.com/unistack-org/micro/v3/codec"
"google.golang.org/protobuf/proto"
)
type Codec struct {
Conn io.ReadWriteCloser
}
func (c *Codec) ReadHeader(m *codec.Message, t codec.MessageType) error {
return nil
}
func (c *Codec) ReadBody(b interface{}) error {
if b == nil {
return nil
}
buf, err := ioutil.ReadAll(c.Conn)
if err != nil {
return err
}
m, ok := b.(proto.Message)
if !ok {
return codec.ErrInvalidMessage
}
return proto.Unmarshal(buf, m)
}
func (c *Codec) Write(m *codec.Message, b interface{}) error {
if b == nil {
// Nothing to write
return nil
}
p, ok := b.(proto.Message)
if !ok {
return codec.ErrInvalidMessage
}
buf, err := proto.Marshal(p)
if err != nil {
return err
}
_, err = c.Conn.Write(buf)
return err
}
func (c *Codec) Close() error {
return c.Conn.Close()
}
func (c *Codec) String() string {
return "proto"
}
func NewCodec(c io.ReadWriteCloser) codec.Codec {
return &Codec{
Conn: c,
}
}

238
codec/protorpc/envelope.pb.go
View File

@ -1,238 +0,0 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0
// protoc v3.6.1
// source: codec/protorpc/envelope.proto
package protorpc
import (
proto "github.com/golang/protobuf/proto"
protoreflect "google.golang.org/protobuf/reflect/protoreflect"
protoimpl "google.golang.org/protobuf/runtime/protoimpl"
reflect "reflect"
sync "sync"
)
const (
// Verify that this generated code is sufficiently up-to-date.
_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
// Verify that runtime/protoimpl is sufficiently up-to-date.
_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
)
// This is a compile-time assertion that a sufficiently up-to-date version
// of the legacy proto package is being used.
const _ = proto.ProtoPackageIsVersion4
type Request struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
ServiceMethod string `protobuf:"bytes,1,opt,name=service_method,json=serviceMethod,proto3" json:"service_method,omitempty"`
Seq uint64 `protobuf:"fixed64,2,opt,name=seq,proto3" json:"seq,omitempty"`
}
func (x *Request) Reset() {
*x = Request{}
if protoimpl.UnsafeEnabled {
mi := &file_codec_protorpc_envelope_proto_msgTypes[0]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *Request) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*Request) ProtoMessage() {}
func (x *Request) ProtoReflect() protoreflect.Message {
mi := &file_codec_protorpc_envelope_proto_msgTypes[0]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
}
return ms
}
return mi.MessageOf(x)
}
// Deprecated: Use Request.ProtoReflect.Descriptor instead.
func (*Request) Descriptor() ([]byte, []int) {
return file_codec_protorpc_envelope_proto_rawDescGZIP(), []int{0}
}
func (x *Request) GetServiceMethod() string {
if x != nil {
return x.ServiceMethod
}
return ""
}
func (x *Request) GetSeq() uint64 {
if x != nil {
return x.Seq
}
return 0
}
type Response struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
ServiceMethod string `protobuf:"bytes,1,opt,name=service_method,json=serviceMethod,proto3" json:"service_method,omitempty"`
Seq uint64 `protobuf:"fixed64,2,opt,name=seq,proto3" json:"seq,omitempty"`
Error string `protobuf:"bytes,3,opt,name=error,proto3" json:"error,omitempty"`
}
func (x *Response) Reset() {
*x = Response{}
if protoimpl.UnsafeEnabled {
mi := &file_codec_protorpc_envelope_proto_msgTypes[1]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *Response) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*Response) ProtoMessage() {}
func (x *Response) ProtoReflect() protoreflect.Message {
mi := &file_codec_protorpc_envelope_proto_msgTypes[1]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
}
return ms
}
return mi.MessageOf(x)
}
// Deprecated: Use Response.ProtoReflect.Descriptor instead.
func (*Response) Descriptor() ([]byte, []int) {
return file_codec_protorpc_envelope_proto_rawDescGZIP(), []int{1}
}
func (x *Response) GetServiceMethod() string {
if x != nil {
return x.ServiceMethod
}
return ""
}
func (x *Response) GetSeq() uint64 {
if x != nil {
return x.Seq
}
return 0
}
func (x *Response) GetError() string {
if x != nil {
return x.Error
}
return ""
}
var File_codec_protorpc_envelope_proto protoreflect.FileDescriptor
var file_codec_protorpc_envelope_proto_rawDesc = []byte{
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0x6d, 0x65, 0x74, 0x68, 0x6f, 0x64, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x0d, 0x73, 0x65,
0x72, 0x76, 0x69, 0x63, 0x65, 0x4d, 0x65, 0x74, 0x68, 0x6f, 0x64, 0x12, 0x10, 0x0a, 0x03, 0x73,
0x65, 0x71, 0x18, 0x02, 0x20, 0x01, 0x28, 0x06, 0x52, 0x03, 0x73, 0x65, 0x71, 0x22, 0x59, 0x0a,
0x08, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12, 0x25, 0x0a, 0x0e, 0x73, 0x65, 0x72,
0x76, 0x69, 0x63, 0x65, 0x5f, 0x6d, 0x65, 0x74, 0x68, 0x6f, 0x64, 0x18, 0x01, 0x20, 0x01, 0x28,
0x09, 0x52, 0x0d, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x4d, 0x65, 0x74, 0x68, 0x6f, 0x64,
0x12, 0x10, 0x0a, 0x03, 0x73, 0x65, 0x71, 0x18, 0x02, 0x20, 0x01, 0x28, 0x06, 0x52, 0x03, 0x73,
0x65, 0x71, 0x12, 0x14, 0x0a, 0x05, 0x65, 0x72, 0x72, 0x6f, 0x72, 0x18, 0x03, 0x20, 0x01, 0x28,
0x09, 0x52, 0x05, 0x65, 0x72, 0x72, 0x6f, 0x72, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
}
var (
file_codec_protorpc_envelope_proto_rawDescOnce sync.Once
file_codec_protorpc_envelope_proto_rawDescData = file_codec_protorpc_envelope_proto_rawDesc
)
func file_codec_protorpc_envelope_proto_rawDescGZIP() []byte {
file_codec_protorpc_envelope_proto_rawDescOnce.Do(func() {
file_codec_protorpc_envelope_proto_rawDescData = protoimpl.X.CompressGZIP(file_codec_protorpc_envelope_proto_rawDescData)
})
return file_codec_protorpc_envelope_proto_rawDescData
}
var file_codec_protorpc_envelope_proto_msgTypes = make([]protoimpl.MessageInfo, 2)
var file_codec_protorpc_envelope_proto_goTypes = []interface{}{
(*Request)(nil), // 0: protorpc.Request
(*Response)(nil), // 1: protorpc.Response
}
var file_codec_protorpc_envelope_proto_depIdxs = []int32{
0, // [0:0] is the sub-list for method output_type
0, // [0:0] is the sub-list for method input_type
0, // [0:0] is the sub-list for extension type_name
0, // [0:0] is the sub-list for extension extendee
0, // [0:0] is the sub-list for field type_name
}
func init() { file_codec_protorpc_envelope_proto_init() }
func file_codec_protorpc_envelope_proto_init() {
if File_codec_protorpc_envelope_proto != nil {
return
}
if !protoimpl.UnsafeEnabled {
file_codec_protorpc_envelope_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*Request); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
file_codec_protorpc_envelope_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*Response); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
}
type x struct{}
out := protoimpl.TypeBuilder{
File: protoimpl.DescBuilder{
GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
RawDescriptor: file_codec_protorpc_envelope_proto_rawDesc,
NumEnums: 0,
NumMessages: 2,
NumExtensions: 0,
NumServices: 0,
},
GoTypes: file_codec_protorpc_envelope_proto_goTypes,
DependencyIndexes: file_codec_protorpc_envelope_proto_depIdxs,
MessageInfos: file_codec_protorpc_envelope_proto_msgTypes,
}.Build()
File_codec_protorpc_envelope_proto = out.File
file_codec_protorpc_envelope_proto_rawDesc = nil
file_codec_protorpc_envelope_proto_goTypes = nil
file_codec_protorpc_envelope_proto_depIdxs = nil
}

21
codec/protorpc/envelope.pb.micro.go
View File

@ -1,21 +0,0 @@
// Code generated by protoc-gen-micro. DO NOT EDIT.
// source: codec/protorpc/envelope.proto
package protorpc
import (
fmt "fmt"
proto "github.com/golang/protobuf/proto"
math "math"
)
// Reference imports to suppress errors if they are not otherwise used.
var _ = proto.Marshal
var _ = fmt.Errorf
var _ = math.Inf
// This is a compile-time assertion to ensure that this generated file
// is compatible with the proto package it is being compiled against.
// A compilation error at this line likely means your copy of the
// proto package needs to be updated.
const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package

14
codec/protorpc/envelope.proto
View File

@ -1,14 +0,0 @@
syntax = "proto3";
package protorpc;
message Request {
string service_method = 1;
fixed64 seq = 2;
}
message Response {
string service_method = 1;
fixed64 seq = 2;
string error = 3;
}

36
codec/protorpc/netstring.go
View File

@ -1,36 +0,0 @@
package protorpc
import (
"encoding/binary"
"io"
)
// WriteNetString writes data to a big-endian netstring on a Writer.
// Size is always a 32-bit unsigned int.
func WriteNetString(w io.Writer, data []byte) (written int, err error) {
size := make([]byte, 4)
binary.BigEndian.PutUint32(size, uint32(len(data)))
if written, err = w.Write(size); err != nil {
return
}
return w.Write(data)
}
// ReadNetString reads data from a big-endian netstring.
func ReadNetString(r io.Reader) (data []byte, err error) {
sizeBuf := make([]byte, 4)
_, err = r.Read(sizeBuf)
if err != nil {
return nil, err
}
size := binary.BigEndian.Uint32(sizeBuf)
if size == 0 {
return nil, nil
}
data = make([]byte, size)
_, err = r.Read(data)
if err != nil {
return nil, err
}
return
}

186
codec/protorpc/protorpc.go
View File

@ -1,186 +0,0 @@
// Protorpc provides a net/rpc proto-rpc codec. See envelope.proto for the format.
package protorpc
import (
"bytes"
"fmt"
"io"
"strconv"
"sync"
"github.com/golang/protobuf/proto"
"github.com/unistack-org/micro/v3/codec"
)
type flusher interface {
Flush() error
}
type protoCodec struct {
sync.Mutex
rwc io.ReadWriteCloser
mt codec.MessageType
buf *bytes.Buffer
}
func (c *protoCodec) Close() error {
c.buf.Reset()
return c.rwc.Close()
}
func (c *protoCodec) String() string {
return "proto-rpc"
}
func id(id string) uint64 {
p, err := strconv.ParseInt(id, 10, 64)
if err != nil {
p = 0
}
i := uint64(p)
return i
}
func (c *protoCodec) Write(m *codec.Message, b interface{}) error {
switch m.Type {
case codec.Request:
c.Lock()
defer c.Unlock()
// This is protobuf, of course we copy it.
pbr := &Request{ServiceMethod: m.Method, Seq: id(m.Id)}
data, err := proto.Marshal(pbr)
if err != nil {
return err
}
_, err = WriteNetString(c.rwc, data)
if err != nil {
return err
}
// dont trust or incoming message
m, ok := b.(proto.Message)
if !ok {
return codec.ErrInvalidMessage
}
data, err = proto.Marshal(m)
if err != nil {
return err
}
_, err = WriteNetString(c.rwc, data)
if err != nil {
return err
}
if flusher, ok := c.rwc.(flusher); ok {
if err = flusher.Flush(); err != nil {
return err
}
}
case codec.Response, codec.Error:
c.Lock()
defer c.Unlock()
rtmp := &Response{ServiceMethod: m.Method, Seq: id(m.Id), Error: m.Error}
data, err := proto.Marshal(rtmp)
if err != nil {
return err
}
_, err = WriteNetString(c.rwc, data)
if err != nil {
return err
}
if pb, ok := b.(proto.Message); ok {
data, err = proto.Marshal(pb)
if err != nil {
return err
}
} else {
data = nil
}
_, err = WriteNetString(c.rwc, data)
if err != nil {
return err
}
if flusher, ok := c.rwc.(flusher); ok {
if err = flusher.Flush(); err != nil {
return err
}
}
case codec.Event:
m, ok := b.(proto.Message)
if !ok {
return codec.ErrInvalidMessage
}
data, err := proto.Marshal(m)
if err != nil {
return err
}
c.rwc.Write(data)
default:
return fmt.Errorf("Unrecognised message type: %v", m.Type)
}
return nil
}
func (c *protoCodec) ReadHeader(m *codec.Message, mt codec.MessageType) error {
c.buf.Reset()
c.mt = mt
switch mt {
case codec.Request:
data, err := ReadNetString(c.rwc)
if err != nil {
return err
}
rtmp := new(Request)
err = proto.Unmarshal(data, rtmp)
if err != nil {
return err
}
m.Method = rtmp.GetServiceMethod()
m.Id = fmt.Sprintf("%d", rtmp.GetSeq())
case codec.Response:
data, err := ReadNetString(c.rwc)
if err != nil {
return err
}
rtmp := new(Response)
err = proto.Unmarshal(data, rtmp)
if err != nil {
return err
}
m.Method = rtmp.GetServiceMethod()
m.Id = fmt.Sprintf("%d", rtmp.GetSeq())
m.Error = rtmp.GetError()
case codec.Event:
_, err := io.Copy(c.buf, c.rwc)
return err
default:
return fmt.Errorf("Unrecognised message type: %v", mt)
}
return nil
}
func (c *protoCodec) ReadBody(b interface{}) error {
var data []byte
switch c.mt {
case codec.Request, codec.Response:
var err error
data, err = ReadNetString(c.rwc)
if err != nil {
return err
}
case codec.Event:
data = c.buf.Bytes()
default:
return fmt.Errorf("Unrecognised message type: %v", c.mt)
}
if b != nil {
return proto.Unmarshal(data, b.(proto.Message))
}
return nil
}
func NewCodec(rwc io.ReadWriteCloser) codec.Codec {
return &protoCodec{
buf: bytes.NewBuffer(nil),
rwc: rwc,
}
}

80
codec/text/text.go
View File

@ -1,80 +0,0 @@
// Package text reads any text/* content-type
package text
import (
"fmt"
"io"
"io/ioutil"
"github.com/unistack-org/micro/v3/codec"
)
type Codec struct {
Conn io.ReadWriteCloser
}
// Frame gives us the ability to define raw data to send over the pipes
type Frame struct {
Data []byte
}
func (c *Codec) ReadHeader(m *codec.Message, t codec.MessageType) error {
return nil
}
func (c *Codec) ReadBody(b interface{}) error {
// read bytes
buf, err := ioutil.ReadAll(c.Conn)
if err != nil {
return err
}
switch v := b.(type) {
case *string:
*v = string(buf)
case *[]byte:
*v = buf
case *Frame:
v.Data = buf
default:
return fmt.Errorf("failed to read body: %v is not type of *[]byte", b)
}
return nil
}
func (c *Codec) Write(m *codec.Message, b interface{}) error {
var v []byte
switch ve := b.(type) {
case nil:
return nil
case *Frame:
v = ve.Data
case *[]byte:
v = *ve
case *string:
v = []byte(*ve)
case string:
v = []byte(ve)
case []byte:
v = ve
default:
return fmt.Errorf("failed to write: %v is not type of *[]byte or []byte", b)
}
_, err := c.Conn.Write(v)
return err
}
func (c *Codec) Close() error {
return c.Conn.Close()
}
func (c *Codec) String() string {
return "text"
}
func NewCodec(c io.ReadWriteCloser) codec.Codec {
return &Codec{
Conn: c,
}
}

9
events/events.go
View File

@ -2,6 +2,7 @@
package events
import (
"context"
"encoding/json"
"errors"
"time"
@ -16,14 +17,14 @@ var (
// Stream of events
type Stream interface {
Publish(topic string, msg interface{}, opts ...PublishOption) error
Subscribe(topic string, opts ...SubscribeOption) (<-chan Event, error)
Publish(ctx context.Context, topic string, msg interface{}, opts ...PublishOption) error
Subscribe(ctx context.Context, topic string, opts ...SubscribeOption) (<-chan Event, error)
}
// Store of events
type Store interface {
Read(opts ...ReadOption) ([]*Event, error)
Write(event *Event, opts ...WriteOption) error
Read(ctx context.Context, opts ...ReadOption) ([]*Event, error)
Write(ctx context.Context, event *Event, opts ...WriteOption) error
}
// Event is the object returned by the broker when you subscribe to a topic

6
go.mod
View File

@ -12,7 +12,7 @@ require (
github.com/go-acme/lego/v3 v3.4.0
github.com/gobwas/httphead v0.0.0-20180130184737-2c6c146eadee
github.com/gobwas/ws v1.0.3
github.com/golang/protobuf v1.4.2
github.com/golang/protobuf v1.4.3
github.com/google/uuid v1.1.2
github.com/hashicorp/hcl v1.0.0
github.com/micro/cli/v2 v2.1.2
@ -21,6 +21,10 @@ require (
github.com/patrickmn/go-cache v2.1.0+incompatible
github.com/stretchr/testify v1.5.1
github.com/unistack-org/micro-codec-bytes v0.0.0-20200828083432-4e49e953d844
github.com/unistack-org/micro-codec-json v0.0.0-20201102222734-a29c895ec05c
github.com/unistack-org/micro-codec-jsonrpc v0.0.0-20201102222451-ff6a69988bcd
github.com/unistack-org/micro-codec-proto v0.0.0-20201102222202-769c2d6a4b92
github.com/unistack-org/micro-codec-protorpc v0.0.0-20201102222610-3a343898c077
github.com/unistack-org/micro-config-cmd v0.0.0-20201028144621-5a55f1aad70a
golang.org/x/crypto v0.0.0-20200820211705-5c72a883971a
golang.org/x/net v0.0.0-20200904194848-62affa334b73

13
go.sum
View File

@ -121,6 +121,8 @@ github.com/golang/protobuf v1.4.0/go.mod h1:jodUvKwWbYaEsadDk5Fwe5c77LiNKVO9IDvq
github.com/golang/protobuf v1.4.1/go.mod h1:U8fpvMrcmy5pZrNK1lt4xCsGvpyWQ/VVv6QDs8UjoX8=
github.com/golang/protobuf v1.4.2 h1:+Z5KGCizgyZCbGh1KZqA0fcLLkwbsjIzS4aV2v7wJX0=
github.com/golang/protobuf v1.4.2/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
github.com/golang/protobuf v1.4.3 h1:JjCZWpVbqXDqFVmTfYWEVTMIYrL/NPdPSCHPJ0T/raM=
github.com/golang/protobuf v1.4.3/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
github.com/golang/snappy v0.0.0-20180518054509-2e65f85255db/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
github.com/google/btree v0.0.0-20180813153112-4030bb1f1f0c/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ=
github.com/google/btree v1.0.0 h1:0udJVsspx3VBr5FwtLhQQtuAsVc79tTq0ocGIPAU6qo=
@ -281,8 +283,18 @@ github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5
github.com/timewasted/linode v0.0.0-20160829202747-37e84520dcf7/go.mod h1:imsgLplxEC/etjIhdr3dNzV3JeT27LbVu5pYWm0JCBY=
github.com/transip/gotransip v0.0.0-20190812104329-6d8d9179b66f/go.mod h1:i0f4R4o2HM0m3DZYQWsj6/MEowD57VzoH0v3d7igeFY=
github.com/uber-go/atomic v1.3.2/go.mod h1:/Ct5t2lcmbJ4OSe/waGBoaVvVqtO0bmtfVNex1PFV8g=
github.com/unistack-org/micro-codec-bytes v0.0.0-20200827104921-3616a69473a6/go.mod h1:g5sOI8TWgGZiVHe8zoUPdtz7+0oLnqTnfBoai6Qb7jE=
github.com/unistack-org/micro-codec-bytes v0.0.0-20200828083432-4e49e953d844 h1:5b1yuSllbsMm/9fUIlIXSr8DbsKT/sAKSCgOx6+SAfI=
github.com/unistack-org/micro-codec-bytes v0.0.0-20200828083432-4e49e953d844/go.mod h1:g5sOI8TWgGZiVHe8zoUPdtz7+0oLnqTnfBoai6Qb7jE=
github.com/unistack-org/micro-codec-json v0.0.0-20201102222734-a29c895ec05c h1:RtcNaK8rQSl7xAoy1W437dvZLCVjSC6e4JcolepSQs0=
github.com/unistack-org/micro-codec-json v0.0.0-20201102222734-a29c895ec05c/go.mod h1:dG5aUyhBv+ebOl/UFW2Aj2GTfVxxXWi6AcynpePOAhQ=
github.com/unistack-org/micro-codec-jsonrpc v0.0.0-20201102222451-ff6a69988bcd h1:qXSiEfVnCgrwTHYvAnEPSHEai3+5EUH9ZYovLpxGDwg=
github.com/unistack-org/micro-codec-jsonrpc v0.0.0-20201102222451-ff6a69988bcd/go.mod h1:PFyvkGhavl+3tEPgOaLAhoJJX4/webVGW59BSOXDfNM=
github.com/unistack-org/micro-codec-proto v0.0.0-20201102222202-769c2d6a4b92 h1:1rPDBu7Nwo3ZL6r6H5rj7qNchHSdBF4zcewAeTUEMC4=
github.com/unistack-org/micro-codec-proto v0.0.0-20201102222202-769c2d6a4b92/go.mod h1:31JMo683bBQ+uN9YufpUU6ESHphyx3DFmTXEnjpJV9Y=
github.com/unistack-org/micro-codec-protorpc v0.0.0-20201102222610-3a343898c077 h1:uK7owL8TPSwoQiDM1V/0swmgCEepSQKXoi8GEnGxtlU=
github.com/unistack-org/micro-codec-protorpc v0.0.0-20201102222610-3a343898c077/go.mod h1:Ct4uAVZaDEyBZj9Q0poDkbzu6zKXUCcSqJkv/MWPpeI=
github.com/unistack-org/micro-config-cmd v0.0.0-20200828075439-d859b9d7265b/go.mod h1:6pm1cadbwsFcEW1ZbV5Fp0i3goR3TNfROMNSPih3I8k=
github.com/unistack-org/micro-config-cmd v0.0.0-20200909210346-ec89783dc46c h1:GbcjxyOyA9tnNoe4FcnzzLDa8JwEBnQKN/7Bhd8t47I=
github.com/unistack-org/micro-config-cmd v0.0.0-20200909210346-ec89783dc46c/go.mod h1:6pm1cadbwsFcEW1ZbV5Fp0i3goR3TNfROMNSPih3I8k=
github.com/unistack-org/micro-config-cmd v0.0.0-20200909210755-6e7e85eeab34 h1:VHc98t4SoiCF/jbkFu2e/j+IyJ/+MFQ1T+INNL7LubU=
@ -292,6 +304,7 @@ github.com/unistack-org/micro-config-cmd v0.0.0-20200920140133-0853deb2e5dc/go.m
github.com/unistack-org/micro-config-cmd v0.0.0-20201028144621-5a55f1aad70a h1:VjlqP1qZkjC0Chmx5MKFPIbtSCigeICFDf8vaLZGh9o=
github.com/unistack-org/micro-config-cmd v0.0.0-20201028144621-5a55f1aad70a/go.mod h1:MzMg+qh1wORZwYtg5AVgFkNFrXVVbdPKW7s/Is+A994=
github.com/unistack-org/micro/v3 v3.0.0-20200827083227-aa99378adc6e/go.mod h1:rPQbnry3nboAnMczj8B1Gzlcyv/HYoMZLgd3/3nttJ4=
github.com/unistack-org/micro/v3 v3.0.0-gamma/go.mod h1:iEtpu3wTYCRs3pQ3VsFEO7JBO4lOMpkOwMyrpZyIDPo=
github.com/unistack-org/micro/v3 v3.0.0-gamma.0.20200909210629-caec730248b1/go.mod h1:mmqHR9WelHUXqg2mELjsQ+FJHcWs6mNmXg+wEYO2T3c=
github.com/unistack-org/micro/v3 v3.0.0-gamma.0.20200920135754-1cbd1d2bad83/go.mod h1:HUzMG4Mcy97958VxWTg8zuazZgwQ/aoLZ8wtBVONwRE=
github.com/unistack-org/micro/v3 v3.0.0-gamma.0.20200922103357-4c4fa00a5d94/go.mod h1:aL+8VhSXpx0SuEeXPOWUo5BgS7kyvWYobeXFay90UUM=

6
network/transport/noop.go
View File

@ -1,5 +1,7 @@
package transport
import "context"
type noopTransport struct {
opts Options
}
@ -19,12 +21,12 @@ func (t *noopTransport) Options() Options {
return t.opts
}
func (t *noopTransport) Dial(addr string, opts ...DialOption) (Client, error) {
func (t *noopTransport) Dial(ctx context.Context, addr string, opts ...DialOption) (Client, error) {
options := NewDialOptions(opts...)
return &noopClient{opts: options}, nil
}
func (t *noopTransport) Listen(addr string, opts ...ListenOption) (Listener, error) {
func (t *noopTransport) Listen(ctx context.Context, addr string, opts ...ListenOption) (Listener, error) {
options := NewListenOptions(opts...)
return &noopListener{opts: options}, nil
}

10
network/transport/options.go
View File

@ -31,6 +31,7 @@ type Options struct {
Context context.Context
}
// NewOptions returns new options
func NewOptions(opts ...Option) Options {
options := Options{
Logger: logger.DefaultLogger,
@ -44,6 +45,7 @@ func NewOptions(opts ...Option) Options {
return options
}
// DialOptions struct
type DialOptions struct {
// Tells the transport this is a streaming connection with
// multiple calls to send/recv and that send may not even be called
@ -59,6 +61,7 @@ type DialOptions struct {
Context context.Context
}
// NewDialOptions returns new DialOptions
func NewDialOptions(opts ...DialOption) DialOptions {
options := DialOptions{
Context: context.Background(),
@ -71,6 +74,7 @@ func NewDialOptions(opts ...DialOption) DialOptions {
return options
}
// ListenOptions struct
type ListenOptions struct {
// TODO: add tls options when listening
// Currently set in global options
@ -80,6 +84,7 @@ type ListenOptions struct {
Context context.Context
}
// NewListenOptions returns new ListenOptions
func NewListenOptions(opts ...ListenOption) ListenOptions {
options := ListenOptions{
Context: context.Background(),
@ -106,6 +111,7 @@ func Logger(l logger.Logger) Option {
}
}
// Context sets the context
func Context(ctx context.Context) Option {
return func(o *Options) {
o.Context = ctx
@ -142,14 +148,14 @@ func TLSConfig(t *tls.Config) Option {
}
}
// Indicates whether this is a streaming connection
// WithStream indicates whether this is a streaming connection
func WithStream() DialOption {
return func(o *DialOptions) {
o.Stream = true
}
}
// Timeout used when dialling the remote side
// WithTimeout used when dialling the remote side
func WithTimeout(d time.Duration) DialOption {
return func(o *DialOptions) {
o.Timeout = d

5
network/transport/transport.go
View File

@ -2,6 +2,7 @@
package transport
import (
"context"
"time"
)
@ -16,8 +17,8 @@ var (
type Transport interface {
Init(...Option) error
Options() Options
Dial(addr string, opts ...DialOption) (Client, error)
Listen(addr string, opts ...ListenOption) (Listener, error)
Dial(ctx context.Context, addr string, opts ...DialOption) (Client, error)
Listen(ctx context.Context, addr string, opts ...ListenOption) (Listener, error)
String() string
}

8
network/tunnel/broker/broker.go
View File

@ -50,17 +50,17 @@ func (t *tunBroker) Address() string {
}
func (t *tunBroker) Connect(ctx context.Context) error {
return t.tunnel.Connect()
return t.tunnel.Connect(ctx)
}
func (t *tunBroker) Disconnect(ctx context.Context) error {
return t.tunnel.Close()
return t.tunnel.Close(ctx)
}
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(topic, tunnel.DialMode(tunnel.Multicast))
c, err := t.tunnel.Dial(ctx, topic, tunnel.DialMode(tunnel.Multicast))
if err != nil {
return err
}
@ -73,7 +73,7 @@ func (t *tunBroker) Publish(ctx context.Context, topic string, m *broker.Message
}
func (t *tunBroker) Subscribe(ctx context.Context, topic string, h broker.Handler, opts ...broker.SubscribeOption) (broker.Subscriber, error) {
l, err := t.tunnel.Listen(topic, tunnel.ListenMode(tunnel.Multicast))
l, err := t.tunnel.Listen(ctx, topic, tunnel.ListenMode(tunnel.Multicast))
if err != nil {
return nil, err
}

14
network/tunnel/transport/transport.go
View File

@ -26,7 +26,7 @@ func (t *tunTransport) Init(opts ...transport.Option) error {
// close the existing tunnel
if t.tunnel != nil {
t.tunnel.Close()
t.tunnel.Close(context.TODO())
}
// get the tunnel
@ -47,12 +47,12 @@ func (t *tunTransport) Init(opts ...transport.Option) error {
return nil
}
func (t *tunTransport) Dial(addr string, opts ...transport.DialOption) (transport.Client, error) {
if err := t.tunnel.Connect(); err != nil {
func (t *tunTransport) Dial(ctx context.Context, addr string, opts ...transport.DialOption) (transport.Client, error) {
if err := t.tunnel.Connect(ctx); err != nil {
return nil, err
}
c, err := t.tunnel.Dial(addr)
c, err := t.tunnel.Dial(ctx, addr)
if err != nil {
return nil, err
}
@ -60,12 +60,12 @@ func (t *tunTransport) Dial(addr string, opts ...transport.DialOption) (transpor
return c, nil
}
func (t *tunTransport) Listen(addr string, opts ...transport.ListenOption) (transport.Listener, error) {
if err := t.tunnel.Connect(); err != nil {
func (t *tunTransport) Listen(ctx context.Context, addr string, opts ...transport.ListenOption) (transport.Listener, error) {
if err := t.tunnel.Connect(ctx); err != nil {
return nil, err
}
l, err := t.tunnel.Listen(addr)
l, err := t.tunnel.Listen(ctx, addr)
if err != nil {
return nil, err
}

9
network/tunnel/tunnel.go
View File

@ -2,6 +2,7 @@
package tunnel
import (
"context"
"errors"
"time"
@ -55,15 +56,15 @@ type Tunnel interface {
// Address returns the address the tunnel is listening on
Address() string
// Connect connects the tunnel
Connect() error
Connect(ctx context.Context) error
// Close closes the tunnel
Close() error
Close(ctx context.Context) error
// Links returns all the links the tunnel is connected to
Links() []Link
// Dial allows a client to connect to a channel
Dial(channel string, opts ...DialOption) (Session, error)
Dial(ctx context.Context, channel string, opts ...DialOption) (Session, error)
// Listen allows to accept connections on a channel
Listen(channel string, opts ...ListenOption) (Listener, error)
Listen(ctx context.Context, channel string, opts ...ListenOption) (Listener, error)
// String returns the name of the tunnel implementation
String() string
}

1
options.go
View File

@ -91,6 +91,7 @@ func Broker(b broker.Broker) Option {
}
}
// Cmd to be used for service
func Cmd(c cmd.Cmd) Option {
return func(o *Options) {
o.Cmd = c

10
registry/noop.go
View File

@ -33,27 +33,27 @@ func (n *noopRegistry) Disconnect(ctx context.Context) error {
}
// Register registers service
func (n *noopRegistry) Register(*Service, ...RegisterOption) error {
func (n *noopRegistry) Register(ctx context.Context, svc *Service, opts ...RegisterOption) error {
return nil
}
// Deregister deregisters service
func (n *noopRegistry) Deregister(*Service, ...DeregisterOption) error {
func (n *noopRegistry) Deregister(ctx context.Context, svc *Service, opts ...DeregisterOption) error {
return nil
}
// GetService returns servive info
func (n *noopRegistry) GetService(string, ...GetOption) ([]*Service, error) {
func (n *noopRegistry) GetService(ctx context.Context, name string, opts ...GetOption) ([]*Service, error) {
return []*Service{}, nil
}
// ListServices listing services
func (n *noopRegistry) ListServices(...ListOption) ([]*Service, error) {
func (n *noopRegistry) ListServices(ctx context.Context, opts ...ListOption) ([]*Service, error) {
return []*Service{}, nil
}
// Watch is used to watch for service changes
func (n *noopRegistry) Watch(...WatchOption) (Watcher, error) {
func (n *noopRegistry) Watch(ctx context.Context, opts ...WatchOption) (Watcher, error) {
return nil, fmt.Errorf("not implemented")
}

10
registry/registry.go
View File

@ -30,11 +30,11 @@ type Registry interface {
Options() Options
Connect(context.Context) error
Disconnect(context.Context) error
Register(*Service, ...RegisterOption) error
Deregister(*Service, ...DeregisterOption) error
GetService(string, ...GetOption) ([]*Service, error)
ListServices(...ListOption) ([]*Service, error)
Watch(...WatchOption) (Watcher, error)
Register(context.Context, *Service, ...RegisterOption) error
Deregister(context.Context, *Service, ...DeregisterOption) error
GetService(context.Context, string, ...GetOption) ([]*Service, error)
ListServices(context.Context, ...ListOption) ([]*Service, error)
Watch(context.Context, ...WatchOption) (Watcher, error)
String() string
}

4
resolver/registry/registry.go
View File

@ -2,6 +2,8 @@
package registry
import (
"context"
"github.com/unistack-org/micro/v3/registry"
"github.com/unistack-org/micro/v3/resolver"
)
@ -14,7 +16,7 @@ type Resolver struct {
// Resolve assumes ID is a domain name e.g micro.mu
func (r *Resolver) Resolve(name string) ([]*resolver.Record, error) {
services, err := r.Registry.GetService(name)
services, err := r.Registry.GetService(context.TODO(), name)
if err != nil {
return nil, err
}

8
server/noop.go
View File

@ -8,12 +8,12 @@ import (
"time"
craw "github.com/unistack-org/micro-codec-bytes"
cjson "github.com/unistack-org/micro-codec-json"
cjsonrpc "github.com/unistack-org/micro-codec-jsonrpc"
cproto "github.com/unistack-org/micro-codec-proto"
cprotorpc "github.com/unistack-org/micro-codec-protorpc"
"github.com/unistack-org/micro/v3/broker"
"github.com/unistack-org/micro/v3/codec"
cjson "github.com/unistack-org/micro/v3/codec/json"
cjsonrpc "github.com/unistack-org/micro/v3/codec/jsonrpc"
cproto "github.com/unistack-org/micro/v3/codec/proto"
cprotorpc "github.com/unistack-org/micro/v3/codec/protorpc"
"github.com/unistack-org/micro/v3/logger"
"github.com/unistack-org/micro/v3/registry"
)

8
server/registry.go
View File

@ -12,7 +12,7 @@ import (
var (
// DefaultRegisterFunc uses backoff to register service
DefaultRegisterFunc = func(service *registry.Service, config Options) error {
DefaultRegisterFunc = func(svc *registry.Service, config Options) error {
var err error
opts := []registry.RegisterOption{
@ -21,7 +21,7 @@ var (
}
for i := 0; i <= config.RegisterAttempts; i++ {
err = config.Registry.Register(service, opts...)
err = config.Registry.Register(config.Context, svc, opts...)
if err == nil {
break
}
@ -32,7 +32,7 @@ var (
return err
}
// DefaultDeregisterFunc uses backoff to deregister service
DefaultDeregisterFunc = func(service *registry.Service, config Options) error {
DefaultDeregisterFunc = func(svc *registry.Service, config Options) error {
var err error
opts := []registry.DeregisterOption{
@ -40,7 +40,7 @@ var (
}
for i := 0; i <= config.DeregisterAttempts; i++ {
err = config.Registry.Deregister(service, opts...)
err = config.Registry.Deregister(config.Context, svc, opts...)
if err == nil {
break
}

1
sync/sync.go
View File

@ -6,6 +6,7 @@ import (
)
var (
// ErrLockTimeout error
ErrLockTimeout = errors.New("lock timeout")
)

22
tracer/noop.go
View File

@ -2,24 +2,34 @@ package tracer
import "context"
type NoopTracer struct{}
type noopTracer struct {
opts Options
}
func (n *NoopTracer) Init(...Option) error {
// Init initilize tracer
func (n *noopTracer) Init(opts ...Option) error {
for _, o := range opts {
o(&n.opts)
}
return nil
}
func (n *NoopTracer) Start(ctx context.Context, name string) (context.Context, *Span) {
// Start starts new span
func (n *noopTracer) Start(ctx context.Context, name string) (context.Context, *Span) {
return nil, nil
}
func (n *NoopTracer) Finish(*Span) error {
// Finish finishes span
func (n *noopTracer) Finish(*Span) error {
return nil
}
func (n *NoopTracer) Read(...ReadOption) ([]*Span, error) {
// Read reads span
func (n *noopTracer) Read(...ReadOption) ([]*Span, error) {
return nil, nil
}
// NewTracer returns new noop tracer
func NewTracer(opts ...Option) Tracer {
return &NoopTracer{}
return &noopTracer{opts: NewOptions(opts...)}
}

21
tracer/options.go
View File

@ -1,5 +1,10 @@
package tracer
var (
// DefaultSize of the buffer
DefaultSize = 64
)
// Options struct
type Options struct {
// Size is the size of ring buffer
@ -9,6 +14,7 @@ type Options struct {
// Option func
type Option func(o *Options)
// ReadOptions struct
type ReadOptions struct {
// Trace id
Trace string
@ -24,14 +30,13 @@ func ReadTrace(t string) ReadOption {
}
}
const (
// DefaultSize of the buffer
DefaultSize = 64
)
// DefaultOptions returns default options
func DefaultOptions() Options {
return Options{
// NewOptions returns default options
func NewOptions(opts ...Option) Options {
options := Options{
Size: DefaultSize,
}
for _, o := range opts {
o(&options)
}
return options
}

3
tracer/trace.go
View File

@ -1,4 +1,4 @@
// Package trace provides an interface for distributed tracing
// Package tracer provides an interface for distributed tracing
package tracer
import (
@ -7,6 +7,7 @@ import (
)
var (
// DefaultTracer is the global default tracer
DefaultTracer Tracer = NewTracer()
)

5
util/pool/default.go
View File

@ -1,6 +1,7 @@
package pool
import (
"context"
"sync"
"time"
@ -57,7 +58,7 @@ func (p *poolConn) Created() time.Time {
return p.created
}
func (p *pool) Get(addr string, opts ...transport.DialOption) (Conn, error) {
func (p *pool) Get(ctx context.Context, addr string, opts ...transport.DialOption) (Conn, error) {
p.Lock()
conns := p.conns[addr]
@ -83,7 +84,7 @@ func (p *pool) Get(addr string, opts ...transport.DialOption) (Conn, error) {
p.Unlock()
// create new conn
c, err := p.tr.Dial(addr, opts...)
c, err := p.tr.Dial(ctx, addr, opts...)
if err != nil {
return nil, err
}

3
util/pool/pool.go
View File

@ -2,6 +2,7 @@
package pool
import (
"context"
"time"
"github.com/unistack-org/micro/v3/network/transport"
@ -12,7 +13,7 @@ type Pool interface {
// Close the pool
Close() error
// Get a connection
Get(addr string, opts ...transport.DialOption) (Conn, error)
Get(ctx context.Context, addr string, opts ...transport.DialOption) (Conn, error)
// Release the connection
Release(c Conn, status error) error
}