alluxio.master.lineage.checkpoint

Class CheckpointPlan

java.lang.Object

alluxio.master.lineage.checkpoint.CheckpointPlan

@ThreadSafe
public final class CheckpointPlan
extends Object

A plan for checkpointing lineage. It essentially contains a list of lineages to checkpoint in order.

Constructor Summary

Constructors

Constructor and Description
CheckpointPlan(List<Long> toCheckPoint) Creates a new instance of CheckpointPlan.

Method Summary

Modifier and Type	Method and Description
List<Long>	getLineagesToCheckpoint()
boolean	isEmpty()
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

CheckpointPlan

public CheckpointPlan(List<Long> toCheckPoint)

Creates a new instance of CheckpointPlan.

Parameters:

toCheckPoint - lineage ids to checkpoint

Method Detail

getLineagesToCheckpoint

public List<Long> getLineagesToCheckpoint()

Returns:

a list of lineages to check point in sequence

isEmpty

public boolean isEmpty()

Returns:

true if the checkpoint plan is empty, false otherwise

toString

public String toString()

Overrides:

toString in class Object