FileMergingSnapshotManagerBase.DirectoryHandleWithReferenceTrack (Flink : Runtime 2.1.1 API)

java.lang.Object
- org.apache.flink.runtime.checkpoint.filemerging.FileMergingSnapshotManagerBase.DirectoryHandleWithReferenceTrack

Enclosing class:

FileMergingSnapshotManagerBase
```
protected static class FileMergingSnapshotManagerBase.DirectoryHandleWithReferenceTrack
extends Object
```
This class wrap DirectoryStreamStateHandle with reference by ongoing checkpoint. If an ongoing checkpoint which reference the directory handle complete or be subsumed, we will stop tracking the handle, because the ownership of the handle is handover to JobManager. JobManager acknowledges the handle and will clean up the directory when it is no longer needed.

- Method Summary
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait