cascading.flow.hadoop2
Class Hadoop2MR1Planner

java.lang.Object
  cascading.flow.planner.FlowPlanner<HadoopFlow,JobConf>
      cascading.flow.hadoop.planner.HadoopPlanner
          cascading.flow.hadoop2.Hadoop2MR1Planner

public class Hadoop2MR1Planner
extends HadoopPlanner

Field Summary

Fields inherited from class cascading.flow.planner.FlowPlanner

assertionLevel, checkpointRootPath, debugLevel, properties

Constructor Summary

Hadoop2MR1Planner()

Method Summary

static void	copyConfiguration(Map<Object,Object> properties, Configuration configuration) Method copyJobConf adds the given JobConf values to the given properties object.
static void	copyProperties(Configuration configuration, Map<Object,Object> properties) Method copyProperties adds the given Map values to the given JobConf object.

Methods inherited from class cascading.flow.hadoop.planner.HadoopPlanner

buildFlow, copyJobConf, copyProperties, createFlow, createJobConf, getCollapseAdjacentTaps, getConfig, getNormalizeHeterogeneousSources, getPlatformInfo, initialize, makeTempTap, setCollapseAdjacentTaps, setNormalizeHeterogeneousSources

Methods inherited from class cascading.flow.planner.FlowPlanner

createElementGraph, failOnGroupEverySplit, failOnLoneGroupAssertion, failOnMissingGroup, failOnMisusedBuffer, getProperties, handleExceptionDuringPlanning, handleJobPartitioning, handleJoins, handleNonSafeOperations, insertTempTapAfter, makeTempTap, resolveAssemblyPlanners, resolveTails, verifyAllTaps, verifyAssembly, verifyCheckpoints, verifyPipeAssemblyEndPoints, verifySourceNotSinks, verifyTaps, verifyTraps

Methods inherited from class java.lang.Object

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

Constructor Detail

Hadoop2MR1Planner

public Hadoop2MR1Planner()

Method Detail

copyConfiguration

public static void copyConfiguration(Map<Object,Object> properties,
                                     Configuration configuration)

Method copyJobConf adds the given JobConf values to the given properties object. Use this method to pass custom default Hadoop JobConf properties to Hadoop.

Parameters:

properties - of type Map

configuration - of type JobConf

copyProperties

public static void copyProperties(Configuration configuration,
                                  Map<Object,Object> properties)

Method copyProperties adds the given Map values to the given JobConf object.

Parameters:

configuration - of type JobConf

properties - of type Map