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优化代码

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This commit is contained in:
GoEdgeLab
2021-12-16 20:36:42 +08:00
parent 880582bb4f
commit 089abdb632
1 changed files with 18 additions and 18 deletions
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34
internal/nodes/api_stream.go
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@@ -31,6 +31,9 @@ import (
type APIStream struct {
stream pb.NodeService_NodeStreamClient
isQuiting bool
cancelFunc context.CancelFunc
}
func NewAPIStream() *APIStream {
@@ -38,12 +41,14 @@ func NewAPIStream() *APIStream {
}
func (this *APIStream) Start() {
isQuiting := false
events.On(events.EventQuit, func() {
isQuiting = true
this.isQuiting = true
if this.cancelFunc != nil {
this.cancelFunc()
}
})
for {
if isQuiting {
if this.isQuiting {
return
}
err := this.loop()
@@ -61,34 +66,29 @@ func (this *APIStream) loop() error {
if err != nil {
return errors.Wrap(err)
}
isQuiting := false
ctx, cancelFunc := context.WithCancel(rpcClient.Context())
nodeStream, err := rpcClient.NodeRPC().NodeStream(ctx)
events.On(events.EventQuit, func() {
isQuiting = true
remotelogs.Println("API_STREAM", "quiting")
if nodeStream != nil {
ctx, cancelFunc := context.WithCancel(rpcClient.Context())
this.cancelFunc = cancelFunc
defer func() {
cancelFunc()
}
})
}()
nodeStream, err := rpcClient.NodeRPC().NodeStream(ctx)
if err != nil {
if isQuiting {
return nil
}
return errors.Wrap(err)
}
this.stream = nodeStream
for {
if isQuiting {
if this.isQuiting {
remotelogs.Println("API_STREAM", "quit")
break
}
message, err := nodeStream.Recv()
if err != nil {
if isQuiting {
if this.isQuiting {
remotelogs.Println("API_STREAM", "quit")
return nil
}