8000 fix buffer index number for sticky tcp output connection by DimaGolomozy · Pull Request #981 · buger/goreplay · GitHub
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fix buffer index number for sticky tcp output connection #981

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Merged
merged 1 commit into from
Aug 3, 2021
Merged

fix buffer index number for sticky tcp output connection #981

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7 changes: 3 additions & 4 deletions output_tcp.go
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Original file line number Diff line number Diff line change
Expand Up @@ -95,16 +95,15 @@ func (o *TCPOutput) worker(bufferIndex int) {
}
}

func (o *TCPOutput) getBufferIndex(data []byte) int {
func (o *TCPOutput) getBufferIndex(msg *Message) int {
if !o.config.Sticky {
o.workerIndex++
return int(o.workerIndex) % o.config.Workers
}

hasher := fnv.New32a()
hasher.Write(payloadMeta(data)[1])
hasher.Write(payloadID(msg.Meta))
return int(hasher.Sum32()) % o.config.Workers

}

// PluginWrite writes message to this plugin
Expand All @@ -113,7 +112,7 @@ func (o *TCPOutput) PluginWrite(msg *Message) (n int, err error) {
return len(msg.Data), nil
}

bufferIndex := o.getBufferIndex(msg.Data)
bufferIndex := o.getBufferIndex(msg)
o.buf[bufferIndex] <- msg

if Settings.OutputTCPStats {
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9 changes: 5 additions & 4 deletions output_tcp_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -125,8 +125,9 @@ func TestBufferDistribution(t *testing.T) {
}
}

func getTestBytes() []byte {
reqh := payloadHeader(RequestPayload, uuid(), time.Now().UnixNano(), -1)
reqb := append(reqh, []byte("GET / HTTP/1.1\r\nHost: www.w3.org\r\nUser-Agent: Go 1.1 package http\r\nAccept-Encoding: gzip\r\n\r\n")...)
return reqb
func getTestBytes() *Message {
return &Message{
Meta: payloadHeader(RequestPayload, uuid(), time.Now().UnixNano(), -1),
Data: []byte("GET / HTTP/1.1\r\nHost: www.w3.org\r\nUser-Agent: Go 1.1 package http\r\nAccept-Encoding: gzip\r\n\r\n"),
}
}
0