GitHub user yaojuncn reopened a pull request: https://github.com/apache/kafka/pull/2128
KAFKA-4402: make the KafkaProducer true round robin per topic You can merge this pull request into a Git repository by running: $ git pull https://github.com/yaojuncn/kafka KAFKA-4402-client-producer-round-robin-fix Alternatively you can review and apply these changes as the patch at: https://github.com/apache/kafka/pull/2128.patch To close this pull request, make a commit to your master/trunk branch with (at least) the following in the commit message: This closes #2128 ---- commit d74b0bd4d712223da38b3f2e666e4611bf65b455 Author: yaojuncn <yaoju...@users.noreply.github.com> Date: 2016-11-13T21:46:44Z KAFKA-4402: make the KafkaProducer true round robin per topic commit fdd946a0969ef9aed9f8e4bcb8ea095b81107411 Author: yaojuncn <yaoju...@users.noreply.github.com> Date: 2016-11-13T22:18:09Z KAFKA-4402: fix some style issues commit f978b50b58ff14ee41a0d7b360073bf4671c2bc2 Author: yaojuncn <yaoju...@users.noreply.github.com> Date: 2016-11-14T05:26:00Z [KAFKA-4402] add performance test for round-robin default partitioner, the perf test result on my own laptop is: "avg partition time(ms)=0.000109", so it's pretty fast with very low overhead that can be ignored, anyway, from code perspective it only added one ConcurrentHashMap.get(topic) commit f9ca41152b6241ead91b663289198a58ef0454d5 Author: yaojuncn <yaoju...@users.noreply.github.com> Date: 2016-11-19T05:38:37Z Merge branch 'trunk' into KAFKA-4402-client-producer-round-robin-fix commit 82421e4b8281bc3236880a5296c3bd7c511e6c33 Author: yaojuncn <yaoju...@users.noreply.github.com> Date: 2017-01-01T20:38:20Z KAFKA-4402: fix some style issues in DefaultPartitionerTest.java ---- --- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. ---