org.apache.hadoop.hive.ql.exec
Class MapredContext

java.lang.Object
  org.apache.hadoop.hive.ql.exec.MapredContext

public class MapredContext
extends Object

Runtime context of MapredTask providing additional information to GenericUDF

Method Summary

JobConf	getJobConf() Returns JobConf.
Reporter	getReporter() Returns Reporter, which is set right before reading the first row.
boolean	isMap() Returns whether the UDF is called from Map or Reduce task.

Methods inherited from class java.lang.Object

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

Method Detail

isMap

public boolean isMap()

Returns whether the UDF is called from Map or Reduce task.

getReporter

public Reporter getReporter()

Returns Reporter, which is set right before reading the first row.

getJobConf

public JobConf getJobConf()

Returns JobConf.