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https://issues.apache.org/jira/browse/FLINK-5214?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15834173#comment-15834173
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ASF GitHub Bot commented on FLINK-5214:
---------------------------------------
Github user StefanRRichter commented on a diff in the pull request:
https://github.com/apache/flink/pull/3178#discussion_r97282223
--- Diff:
flink-streaming-java/src/main/java/org/apache/flink/streaming/api/operators/AbstractStreamOperator.java
---
@@ -342,21 +343,50 @@ public final OperatorSnapshotResult snapshotState(
StateSnapshotContextSynchronousImpl snapshotContext = new
StateSnapshotContextSynchronousImpl(
checkpointId, timestamp, streamFactory,
keyGroupRange, getContainingTask().getCancelables());
- snapshotState(snapshotContext);
+ try {
--- End diff --
Here we could use the try-with-resource if `SnapshotContext` implements
`AutoCloseable`
> Clean up checkpoint files when failing checkpoint operation on TM
> -----------------------------------------------------------------
>
> Key: FLINK-5214
> URL: https://issues.apache.org/jira/browse/FLINK-5214
> Project: Flink
> Issue Type: Bug
> Components: TaskManager
> Affects Versions: 1.2.0, 1.1.3
> Reporter: Till Rohrmann
> Assignee: Till Rohrmann
> Fix For: 1.2.0, 1.1.4
>
>
> When the {{StreamTask#performCheckpoint}} operation fails on a
> {{TaskManager}} potentially created checkpoint files are not cleaned up. This
> should be changed.
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