public static final class FileMergingSnapshotManager.SubtaskKey extends Object
Constructor and Description |
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SubtaskKey(OperatorID operatorID,
TaskInfo taskInfo) |
SubtaskKey(String operatorIDString,
int subtaskIndex,
int parallelism) |
Modifier and Type | Method and Description |
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boolean |
equals(Object o) |
String |
getManagedDirName()
Generate an unique managed directory name for one subtask.
|
int |
hashCode() |
String |
toString() |
public SubtaskKey(OperatorID operatorID, TaskInfo taskInfo)
@VisibleForTesting public SubtaskKey(String operatorIDString, int subtaskIndex, int parallelism)
public String getManagedDirName()
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