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Changing output kafka the same reqID message goes to the same partition. #1250

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Changing output kafka the same reqID message goes to the same partition. #1250

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4 changes: 3 additions & 1 deletion output_kafka.go
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Original file line number Diff line number Diff line change
Expand Up @@ -64,6 +64,8 @@ func (o *KafkaOutput) ErrorHandler() {
// PluginWrite writes a message to this plugin
func (o *KafkaOutput) PluginWrite(msg *Message) (n int, err error) {
var message sarama.StringEncoder
meta := payloadMeta(msg.Meta)
msgKey := sarama.StringEncoder(meta[1])

if !o.config.UseJSON {
message = sarama.StringEncoder(byteutils.SliceToString(msg.Meta) + byteutils.SliceToString(msg.Data))
Expand All @@ -74,7 +76,6 @@ func (o *KafkaOutput) PluginWrite(msg *Message) (n int, err error) {
header[k] = strings.Join(v, ", ")
}

meta := payloadMeta(msg.Meta)
req := msg.Data

kafkaMessage := KafkaMessage{
Expand All @@ -93,6 +94,7 @@ func (o *KafkaOutput) PluginWrite(msg *Message) (n int, err error) {
o.producer.Input() <- &sarama.ProducerMessage{
Topic: o.config.Topic,
Value: message,
Key: msgKey,
}

return len(message), nil
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