StefanRRichter commented on a change in pull request #7942:
[FLINK-11696][checkpoint] Avoid to send mkdir requests to DFS from task side
URL: https://github.com/apache/flink/pull/7942#discussion_r264288010
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File path:
flink-runtime/src/main/java/org/apache/flink/runtime/state/memory/MemoryBackendCheckpointStorage.java
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@@ -117,6 +122,11 @@ public CheckpointStorageLocation
initializeLocationForCheckpoint(long checkpoint
// prepare all the paths needed for the checkpoints
checkState(fileSystem != null);
+ if (!isDirectoryCreated) {
+ fileSystem.mkdirs(checkpointsDirectory);
Review comment:
Comments about some unnecessary IOExceptions apply to some methods in the
class as well.
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