Hi, community I see the checkpointLock is used in StreamTask to ensure that we don't have concurrent method calls that void consistent checkpoints.
As i known, it is used in the data consume , state interactive and the timerService, But I am doubt that, if an application don't enable the checkpoint, it still have to deal with the checkpointLock. Is it necessary ? -- Sent from: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/