org.gridgain.grid.kernal.processors.hadoop.v2

Class GridHadoopV2JobResourceManager

java.lang.Object

org.gridgain.grid.kernal.processors.hadoop.v2.GridHadoopV2JobResourceManager

public class GridHadoopV2JobResourceManager
extends Object

Provides all resources are needed to the job execution. Downloads the main jar, the configuration and additional files are needed to be placed on local files system.

Constructor Summary

Constructors

Constructor and Description
GridHadoopV2JobResourceManager(org.gridgain.grid.hadoop.GridHadoopJobId jobId, org.apache.hadoop.mapred.JobContextImpl ctx, File jobLocDir) Creates new instance.

Method Summary

Methods

Modifier and Type	Method and Description
List<URL>	getClassPath() Class path list.
void	processJobResources(boolean download) Prepare job resources.

Methods inherited from class java.lang.Object

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

Constructor Detail

GridHadoopV2JobResourceManager

public GridHadoopV2JobResourceManager(org.gridgain.grid.hadoop.GridHadoopJobId jobId,
                              org.apache.hadoop.mapred.JobContextImpl ctx,
                              File jobLocDir)

Creates new instance.

Parameters:

jobId - Job ID.

ctx - Hadoop job context.

jobLocDir - Directory to place resources.

Method Detail

processJobResources

public void processJobResources(boolean download)
                         throws org.gridgain.grid.GridException

Prepare job resources. Resolve the classpath list and download it if needed.

Parameters:

download - true If need to download resource.

Throws:

org.gridgain.grid.GridException - If failed.

getClassPath

public List<URL> getClassPath()

Class path list.