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Posted to dev@flink.apache.org by "Ted Yu (JIRA)" <ji...@apache.org> on 2017/04/27 15:55:04 UTC
[jira] [Created] (FLINK-6400) Lack of protection accessing
masterHooks in CheckpointCoordinator#triggerCheckpoint
Ted Yu created FLINK-6400:
-----------------------------
Summary: Lack of protection accessing masterHooks in CheckpointCoordinator#triggerCheckpoint
Key: FLINK-6400
URL: https://issues.apache.org/jira/browse/FLINK-6400
Project: Flink
Issue Type: Bug
Reporter: Ted Yu
Priority: Minor
Here is related code:
{code}
synchronized (triggerLock) {
...
try {
List<MasterState> masterStates = MasterHooks.triggerMasterHooks(masterHooks.values(),
{code}
masterHooks is protected by lock in other methods while triggerLock is only used in CheckpointCoordinator#triggerCheckpoint()
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