Package org.apache.flink.runtime.shuffle
Class EmptyShuffleMasterSnapshot
- java.lang.Object
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- org.apache.flink.runtime.shuffle.EmptyShuffleMasterSnapshot
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- All Implemented Interfaces:
Serializable
,ShuffleMasterSnapshot
public class EmptyShuffleMasterSnapshot extends Object implements ShuffleMasterSnapshot
A singleton implementation ofShuffleMasterSnapshot
that represents an empty snapshot of shuffle master.- See Also:
- Serialized Form
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Constructor Summary
Constructors Constructor Description EmptyShuffleMasterSnapshot()
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description static EmptyShuffleMasterSnapshot
getInstance()
boolean
isIncremental()
Returns whether the snapshot is incremental.
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Method Detail
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isIncremental
public boolean isIncremental()
Description copied from interface:ShuffleMasterSnapshot
Returns whether the snapshot is incremental.- Specified by:
isIncremental
in interfaceShuffleMasterSnapshot
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getInstance
public static EmptyShuffleMasterSnapshot getInstance()
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