alluxio.master.lineage.recompute

Class RecomputePlanner

java.lang.Object

alluxio.master.lineage.recompute.RecomputePlanner

@ThreadSafe
public class RecomputePlanner
extends Object

Plans the recompute strategy. It takes a list of lost files as input and outputs a recompute plan.

Constructor Summary

Constructors

Constructor and Description
RecomputePlanner(LineageStore lineageStore, FileSystemMaster fileSystemMaster) Creates a new instance of RecomputePlanner.

Method Summary

Modifier and Type	Method and Description
RecomputePlan	plan()

Methods inherited from class java.lang.Object

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

Constructor Detail

RecomputePlanner

public RecomputePlanner(LineageStore lineageStore,
                        FileSystemMaster fileSystemMaster)

Creates a new instance of RecomputePlanner.

Parameters:

lineageStore - the lineage store

fileSystemMaster - the file system master

Method Detail

plan

public RecomputePlan plan()

Returns:

a RecomputePlan that identifies the lineages to recompute