Guibo-Pan commented on a change in pull request #6544: [FLINK-8532] [Streaming] modify RebalancePartitioner to use a random partition as its first partition URL: https://github.com/apache/flink/pull/6544#discussion_r209612423
########## File path: flink-streaming-java/src/main/java/org/apache/flink/streaming/runtime/partitioner/RebalancePartitioner.java ########## @@ -36,9 +38,13 @@ @Override public int[] selectChannels(SerializationDelegate<StreamRecord<T>> record, int numberOfOutputChannels) { - int newChannel = ++this.returnArray[0]; - if (newChannel >= numberOfOutputChannels) { - this.returnArray[0] = 0; + if (this.returnArray[0] < 0) { + this.returnArray[0] = new Random().nextInt(numberOfOutputChannels); Review comment: Thanks for your suggestion, and I am going to commit an update. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services