rkhachatryan commented on a change in pull request #10345:
[FLINK-12484][runtime] synchronize all mailbox actions
URL: https://github.com/apache/flink/pull/10345#discussion_r351737446
##########
File path:
flink-streaming-java/src/main/java/org/apache/flink/streaming/runtime/tasks/StreamTask.java
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@@ -148,11 +148,7 @@
//
------------------------------------------------------------------------
- /**
- * All interaction with the {@code StreamOperator} must be synchronized
on this lock object to
- * ensure that we don't have concurrent method calls that void
consistent checkpoints.
- */
- private final Object lock = new Object();
+ private final ExecutionDecorator.SynchronizedExecutionDecorator
executionDecorator;
Review comment:
SynchronizedExecutionDecorator gives access to its lock object.
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