org.janusgraph.hadoop.config.job

Class AbstractDistCacheConfigurer

java.lang.Object

org.janusgraph.hadoop.config.job.AbstractDistCacheConfigurer

Direct Known Subclasses:

DistCacheConfigurer

public abstract class AbstractDistCacheConfigurer
extends Object

Abstract base class for JobClasspathConfigurer implementations that use Hadoop's distributed cache to store push class files to the cluster.

Constructor Summary

Constructors

Constructor and Description
AbstractDistCacheConfigurer(String mapReduceJarFilename)

Method Summary

Modifier and Type	Method and Description
com.google.common.collect.ImmutableList<org.apache.hadoop.fs.Path>	getLocalPaths()
String	getMapredJar()
protected org.apache.hadoop.fs.Path	uploadFileIfNecessary(org.apache.hadoop.fs.FileSystem localFS, org.apache.hadoop.fs.Path localPath, org.apache.hadoop.fs.FileSystem destFS)

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractDistCacheConfigurer

public AbstractDistCacheConfigurer(String mapReduceJarFilename)

Method Detail

getMapredJar

public String getMapredJar()

getLocalPaths

public com.google.common.collect.ImmutableList<org.apache.hadoop.fs.Path> getLocalPaths()

uploadFileIfNecessary

protected org.apache.hadoop.fs.Path uploadFileIfNecessary(org.apache.hadoop.fs.FileSystem localFS,
                                                          org.apache.hadoop.fs.Path localPath,
                                                          org.apache.hadoop.fs.FileSystem destFS)
                                                   throws IOException

Throws:

IOException