areyouok opened a new pull request #2889:
URL: https://github.com/apache/rocketmq/pull/2889
1. Change log level to debug: "Half offset {} has been committed/rolled back"
2. Optimise lock in WaitNotifyObject
3. Remove lock in HAService
4. Remove lock in GroupCommitService
5. Eliminate array copy in HA
6. **Remove putMessage/putMessages method in CommitLog which has too many
duplicated code.**
7. Change default value of some parameters:
sendMessageThreadPoolNums/useReentrantLockWhenPutMessage/flushCommitLogTimed/endTransactionThreadPoolNums
8. **Optimise performance of asyncPutMessage (extract some code out of
putMessage lock)**
9. **extract generation of msgId out of lock in CommitLog (now only for
single message processor) **
10. **extract generation of topicQueueTable key out of sync code **
11. **extract generation of msgId out of lock in CommitLog (for batch) **
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