org.apache.hadoop.hive.ql.exec.tez

Class MergeFileTezProcessor

java.lang.Object

org.apache.tez.runtime.api.AbstractLogicalIOProcessor

org.apache.hadoop.hive.ql.exec.tez.TezProcessor

org.apache.hadoop.hive.ql.exec.tez.MergeFileTezProcessor

All Implemented Interfaces:

org.apache.tez.runtime.api.LogicalIOProcessor, org.apache.tez.runtime.api.LogicalIOProcessorFrameworkInterface, org.apache.tez.runtime.api.Processor, org.apache.tez.runtime.api.ProcessorFrameworkInterface

public class MergeFileTezProcessor
extends TezProcessor

Tez processor for fast file merging. This is same as TezProcessor except it has different record processor.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.hive.ql.exec.tez.TezProcessor

TezProcessor.Hook

Field Summary

Fields inherited from class org.apache.hadoop.hive.ql.exec.tez.TezProcessor

HIVE_TEZ_TASK_ATTEMPT_NUMBER, HIVE_TEZ_TASK_INDEX, HIVE_TEZ_VERTEX_INDEX, HIVE_TEZ_VERTEX_NAME, isMap, jobConf, jobIdFormat, processorContext, rproc, taskIdFormat

Constructor Summary

Constructors

Constructor and Description
MergeFileTezProcessor(org.apache.tez.runtime.api.ProcessorContext context)

Method Summary

Modifier and Type	Method and Description
void	run(Map<String,org.apache.tez.runtime.api.LogicalInput> inputs, Map<String,org.apache.tez.runtime.api.LogicalOutput> outputs)

Methods inherited from class org.apache.hadoop.hive.ql.exec.tez.TezProcessor

abort, close, getConf, handleEvents, initialize, initializeAndRunProcessor

Methods inherited from class org.apache.tez.runtime.api.AbstractLogicalIOProcessor

getContext

Methods inherited from class java.lang.Object

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

Constructor Detail

MergeFileTezProcessor

public MergeFileTezProcessor(org.apache.tez.runtime.api.ProcessorContext context)

Method Detail

run

public void run(Map<String,org.apache.tez.runtime.api.LogicalInput> inputs,
                Map<String,org.apache.tez.runtime.api.LogicalOutput> outputs)
         throws Exception

Specified by:

run in interface org.apache.tez.runtime.api.LogicalIOProcessorFrameworkInterface

Overrides:

run in class TezProcessor

Throws:

Exception