danny0405 commented on a change in pull request #4252: URL: https://github.com/apache/hudi/pull/4252#discussion_r766648582
########## File path: hudi-client/hudi-client-common/src/main/java/org/apache/hudi/client/AbstractHoodieWriteClient.java ########## @@ -423,7 +423,11 @@ protected void preWrite(String instantTime, WriteOperationType writeOperationTyp HoodieTableMetaClient metaClient) { setOperationType(writeOperationType); this.lastCompletedTxnAndMetadata = TransactionUtils.getLastCompletedTxnInstantAndMetadata(metaClient); - this.asyncCleanerService = AsyncCleanerService.startAsyncCleaningIfEnabled(this); + if (null == this.asyncCleanerService) { Review comment: > currently the async cleaner is started for each write This behavior is kept for new code. > Is this intentional Yes, instantiate a new thread pool is not a good design and is risky for leak, we better not do that. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@hudi.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org