imay commented on a change in pull request #3143: Non blocking OlapTableSink URL: https://github.com/apache/incubator-doris/pull/3143#discussion_r395412001
########## File path: be/src/exec/tablet_sink.cpp ########## @@ -128,55 +127,127 @@ Status NodeChannel::open_wait() { _open_closure = nullptr; // add batch closure - _add_batch_closure = new RefCountClosure<PTabletWriterAddBatchResult>(); - _add_batch_closure->ref(); + _add_batch_closure = ReusableClosure<PTabletWriterAddBatchResult>::create(); + _add_batch_closure->addFailedHandler([&]() { Review comment: I think it is better to declare all your capture other than a &. And what's more, referencing a local variable will lead to invalid memory access, because when the lambda is called, the reference is not valid. ---------------------------------------------------------------- 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. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org For additional commands, e-mail: commits-h...@doris.apache.org