Package org.apache.flink.runtime.checkpoint.filemerging

Class FileMergingSnapshotManagerBase.DirectoryHandleWithReferenceTrack

  • Enclosing class:
    FileMergingSnapshotManagerBase
    protected static class FileMergingSnapshotManagerBase.DirectoryHandleWithReferenceTrack
extends Object
    This class wrap DirectoryStreamStateHandle with reference count by ongoing checkpoint. If an ongoing checkpoint which reference the directory handle complete, we will stop tracking the handle, because the ownership of the handle is handover to JobManager.