lint fixes #53

Merged
vtolstov merged 2 commits from lint into master 2021-04-26 01:10:37 +03:00
9 changed files with 114 additions and 55 deletions

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@ -34,10 +34,9 @@ jobs:
uses: actions/checkout@v2
- name: lint
uses: golangci/golangci-lint-action@v2
continue-on-error: true
with:
# Required: the version of golangci-lint is required and must be specified without patch version: we always use the latest patch version.
version: v1.30
version: v1.39
# Optional: working directory, useful for monorepos
# working-directory: somedir
# Optional: golangci-lint command line arguments.

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@ -34,10 +34,9 @@ jobs:
uses: actions/checkout@v2
- name: lint
uses: golangci/golangci-lint-action@v2
continue-on-error: true
with:
# Required: the version of golangci-lint is required and must be specified without patch version: we always use the latest patch version.
version: v1.30
version: v1.39
# Optional: working directory, useful for monorepos
# working-directory: somedir
# Optional: golangci-lint command line arguments.

44
.golangci.yml Normal file
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@ -0,0 +1,44 @@
run:
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
- golint
- gosec
- makezero
- misspell
- nakedret
- nestif
- nilerr
- noctx
- prealloc
- unconvert
- unparam
disable-all: false

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@ -13,8 +13,8 @@ type Handler interface {
type tcpHandler struct {
opts server.HandlerOptions
eps []*register.Endpoint
hd interface{}
eps []*register.Endpoint
maxMsgSize int
}

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@ -3,15 +3,18 @@ package tcp
import (
"github.com/unistack-org/micro/v3/codec"
"github.com/unistack-org/micro/v3/metadata"
"github.com/unistack-org/micro/v3/server"
)
var _ server.Message = &tcpMessage{}
type tcpMessage struct {
topic string
payload interface{}
contentType string
header metadata.Metadata
body []byte
codec codec.Codec
header metadata.Metadata
topic string
contentType string
body []byte
}
func (r *tcpMessage) Topic() string {

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@ -7,16 +7,16 @@ import (
"github.com/unistack-org/micro/v3/server"
)
var (
// DefaultMaxMsgSize define maximum message size that server can send
// or receive. Default value is 8K
DefaultMaxMsgSize = 1024 * 8
)
// DefaultMaxMsgSize define maximum message size that server can send
// or receive. Default value is 8K
var DefaultMaxMsgSize = 1024 * 8
type maxMsgSizeKey struct{}
type tlsAuth struct{}
type maxConnKey struct{}
type netListener struct{}
type (
maxMsgSizeKey struct{}
tlsAuth struct{}
maxConnKey struct{}
netListener struct{}
)
//
// MaxMsgSize set the maximum message in bytes the server can receive and

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@ -2,16 +2,20 @@ package tcp
import (
"github.com/unistack-org/micro/v3/codec"
"github.com/unistack-org/micro/v3/metadata"
"github.com/unistack-org/micro/v3/server"
)
var _ server.Request = &tcpRequest{}
type tcpRequest struct {
service string
codec codec.Codec
body interface{}
header map[string]string
method string
endpoint string
contentType string
header map[string]string
body interface{}
codec codec.Codec
service string
}
func (r *tcpRequest) Service() string {
@ -30,7 +34,7 @@ func (r *tcpRequest) ContentType() string {
return r.contentType
}
func (r *tcpRequest) Header() map[string]string {
func (r *tcpRequest) Header() metadata.Metadata {
return r.header
}

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@ -23,9 +23,9 @@ const (
var typeOfError = reflect.TypeOf((*error)(nil)).Elem()
type handler struct {
method reflect.Value
reqType reflect.Type
ctxType reflect.Type
method reflect.Value
}
type tcpSubscriber struct {
@ -133,7 +133,8 @@ func validateSubscriber(sub server.Subscriber) error {
typ := reflect.TypeOf(sub.Subscriber())
var argType reflect.Type
if typ.Kind() == reflect.Func {
switch typ.Kind() {
case reflect.Func:
name := "Func"
switch typ.NumIn() {
case 2:
@ -151,7 +152,7 @@ func validateSubscriber(sub server.Subscriber) error {
if returnType := typ.Out(0); returnType != typeOfError {
return fmt.Errorf("subscriber %v returns %v not error", name, returnType.String())
}
} else {
default:
hdlr := reflect.ValueOf(sub.Subscriber())
name := reflect.Indirect(hdlr).Type().Name()
@ -192,12 +193,14 @@ func (s *tcpServer) createSubHandler(sb *tcpSubscriber, opts server.Options) bro
return err
}
hdr := make(map[string]string)
hdr := make(map[string]string, len(msg.Header)-1)
for k, v := range msg.Header {
if k == "Content-Type" {
continue
}
hdr[k] = v
}
delete(hdr, "Content-Type")
ctx := metadata.NewContext(context.Background(), hdr)
ctx := metadata.NewIncomingContext(context.Background(), hdr)
results := make(chan error, len(sb.handlers))

55
tcp.go
View File

@ -18,17 +18,14 @@ import (
)
type tcpServer struct {
sync.RWMutex
opts server.Options
hd server.Handler
rsvc *register.Service
exit chan chan error
registerOnce sync.Once
subscribers map[*tcpSubscriber][]broker.Subscriber
// used for first registration
opts server.Options
sync.RWMutex
registered bool
init bool
// register service instance
rsvc *register.Service
}
func (h *tcpServer) newCodec(ct string) (codec.Codec, error) {
@ -89,8 +86,7 @@ func (h *tcpServer) Handle(handler server.Handler) error {
func (h *tcpServer) NewHandler(handler interface{}, opts ...server.HandlerOption) server.Handler {
options := server.NewHandlerOptions(opts...)
var eps []*register.Endpoint
eps := make([]*register.Endpoint, 0, len(options.Metadata))
for name, metadata := range options.Metadata {
eps = append(eps, &register.Endpoint{
Name: name,
@ -157,12 +153,14 @@ func (h *tcpServer) Register() error {
if err != nil {
return err
}
service.Nodes[0].Metadata["protocol"] = "tcp"
service.Nodes[0].Metadata["transport"] = "tcp"
service.Nodes[0].Metadata["transport"] = service.Nodes[0].Metadata["protocol"]
service.Endpoints = eps
h.Lock()
var subscriberList []*tcpSubscriber
subscriberList := make([]*tcpSubscriber, 0, len(h.subscribers))
for e := range h.subscribers {
// Only advertise non internal subscribers
subscriberList = append(subscriberList, e)
@ -312,10 +310,13 @@ func (h *tcpServer) Start() error {
if l := h.getListener(); l != nil {
ts = l
} else {
}
// nolint: nestif
if ts == nil {
// check the tls config for secure connect
if tc := config.TLSConfig; tc != nil {
ts, err = tls.Listen("tcp", config.Address, tc)
if config.TLSConfig != nil {
ts, err = tls.Listen("tcp", config.Address, config.TLSConfig)
// otherwise just plain tcp listener
} else {
ts, err = net.Listen("tcp", config.Address)
@ -375,6 +376,7 @@ func (h *tcpServer) Start() error {
registered := h.registered
h.RUnlock()
rerr := h.opts.RegisterCheck(h.opts.Context)
// nolint: nestif
if rerr != nil && registered {
if config.Logger.V(logger.ErrorLevel) {
config.Logger.Errorf(config.Context, "Server %s-%s register check error: %s, deregister it", config.Name, config.Id, rerr)
@ -405,9 +407,13 @@ func (h *tcpServer) Start() error {
ch <- ts.Close()
// deregister
h.Deregister()
if cerr := h.Deregister(); cerr != nil {
config.Logger.Errorf(config.Context, "Register deregister error: %v", cerr)
}
config.Broker.Disconnect(config.Context)
if cerr := config.Broker.Disconnect(config.Context); cerr != nil {
config.Logger.Errorf(config.Context, "Broker disconnect error: %v", cerr)
}
}()
return nil
@ -419,24 +425,25 @@ func (h *tcpServer) Stop() error {
return <-ch
}
func (s *tcpServer) String() string {
func (h *tcpServer) String() string {
return "tcp"
}
func (s *tcpServer) Name() string {
return s.opts.Name
func (h *tcpServer) Name() string {
return h.opts.Name
}
func (s *tcpServer) serve(ln net.Listener, h Handler) {
func (h *tcpServer) serve(ln net.Listener, hd Handler) {
var tempDelay time.Duration // how long to sleep on accept failure
s.RLock()
config := s.opts
s.RUnlock()
h.RLock()
config := h.opts
h.RUnlock()
for {
c, err := ln.Accept()
// nolint: nestif
if err != nil {
select {
case <-s.exit:
case <-h.exit:
return
default:
}
@ -465,7 +472,7 @@ func (s *tcpServer) serve(ln net.Listener, h Handler) {
config.Logger.Errorf(config.Context, "tcp: accept err: %v", err)
return
}
go h.Serve(c)
go hd.Serve(c)
}
}