org.apache.hadoop.hive.ql.exec
Class TerminalOperator<T extends Serializable>

java.lang.Object
  extended by org.apache.hadoop.hive.ql.exec.Operator<T>
      extended by org.apache.hadoop.hive.ql.exec.TerminalOperator<T>
All Implemented Interfaces:
Serializable, Node
Direct Known Subclasses:
FileSinkOperator, HashTableSinkOperator, ReduceSinkOperator

public abstract class TerminalOperator<T extends Serializable>
extends Operator<T>
implements Serializable

Terminal Operator Base Class.

See Also:
Serialized Form

Nested Class Summary
 
Nested classes/interfaces inherited from class org.apache.hadoop.hive.ql.exec.Operator
Operator.OperatorFunc, Operator.ProgressCounter, Operator.State
 
Field Summary
 
Fields inherited from class org.apache.hadoop.hive.ql.exec.Operator
alias, beginTime, childOperators, childOperatorsArray, childOperatorsTag, colExprMap, conf, counterNames, counterNameToEnum, counters, done, fatalErrorCntr, groupKeyObject, id, inputObjInspectors, inputRows, isLogInfoEnabled, LOG, numInputRowsCntr, numOutputRowsCntr, operatorId, out, outputObjInspector, outputRows, parentOperators, reporter, state, statsMap, timeTakenCntr, totalTime
 
Constructor Summary
TerminalOperator()
           
 
Method Summary
 
Methods inherited from class org.apache.hadoop.hive.ql.exec.Operator
allInitializedParentsAreClosed, areAllParentsInitialized, assignCounterNameToEnum, augmentPlan, checkFatalErrors, cleanUpInputFileChanged, cleanUpInputFileChangedOp, close, closeOp, dump, dump, endGroup, fatalErrorMessage, forward, getChildOperators, getChildren, getColumnExprMap, getConf, getCounterNames, getCounterNameToEnum, getCounters, getDone, getExecContext, getGroupKeyObject, getIdentifier, getInputObjInspectors, getName, getOperatorId, getParentOperators, getSchema, getStats, getType, incrCounter, initEvaluators, initEvaluators, initEvaluatorsAndReturnStruct, initialize, initializeChildren, initializeCounters, initializeLocalWork, initializeOp, initOperatorId, jobClose, logStats, passExecContext, preorderMap, process, processOp, removeChild, removeChildAndAdoptItsChildren, replaceChild, replaceParent, reset, resetId, resetLastEnumUsed, resetStats, setAlias, setChildOperators, setColumnExprMap, setConf, setCounterNames, setCounterNameToEnum, setDone, setExecContext, setGroupKeyObject, setId, setInputObjInspectors, setOperatorId, setOutputCollector, setParentOperators, setReporter, setSchema, startGroup, updateCounters
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

TerminalOperator

public TerminalOperator()


Copyright © 2011 The Apache Software Foundation