public class ListSinkOperator extends Operator<ListSinkDesc>
Operator.OperatorFunc, Operator.ProgressCounter, Operator.State
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 and Description |
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ListSinkOperator() |
Modifier and Type | Method and Description |
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int |
getNumRows() |
OperatorType |
getType()
Return the type of the specific operator among the
types in OperatorType.
|
ListSinkOperator |
initialize(SerDe mSerde) |
protected void |
initializeOp(Configuration hconf)
Operator specific initialization.
|
void |
processOp(java.lang.Object row,
int tag)
Process the row.
|
void |
reset(java.util.ArrayList<java.lang.String> res) |
acceptLimitPushdown, allInitializedParentsAreClosed, areAllParentsInitialized, assignCounterNameToEnum, augmentPlan, checkFatalErrors, cleanUpInputFileChanged, cleanUpInputFileChangedOp, clone, close, closeOp, columnNamesRowResolvedCanBeObtained, dump, dump, endGroup, fatalErrorMessage, flush, forward, getAdditionalCounters, getChildOperators, getChildren, getColumnExprMap, getConf, getConfiguration, getCounterNames, getCounterNameToEnum, getCounters, getDone, getExecContext, getGroupKeyObject, getIdentifier, getInputObjInspectors, getName, getNextCntr, getNumChild, getNumParent, getOperatorId, getOperatorName, getParentOperators, getSchema, getStats, getWrappedCounterName, incrCounter, initEvaluators, initEvaluators, initEvaluatorsAndReturnStruct, initialize, initialize, initializeChildren, initializeCounters, initializeLocalWork, initOperatorId, isUseBucketizedHiveInputFormat, jobClose, jobCloseOp, logStats, opAllowedAfterMapJoin, opAllowedBeforeMapJoin, opAllowedBeforeSortMergeJoin, opAllowedConvertMapJoin, passExecContext, preorderMap, process, processGroup, removeChild, removeChildAndAdoptItsChildren, removeChildren, removeParent, replaceChild, replaceParent, reset, resetId, resetLastEnumUsed, resetStats, setAlias, setChildOperators, setColumnExprMap, setConf, setCounterNames, setCounterNameToEnum, setDone, setExecContext, setGroupKeyObject, setId, setInputObjInspectors, setOperatorId, setOutputCollector, setParentOperators, setReporter, setSchema, setUseBucketizedHiveInputFormat, startGroup, supportAutomaticSortMergeJoin, supportSkewJoinOptimization, supportUnionRemoveOptimization, toString, toString, updateCounters
protected void initializeOp(Configuration hconf) throws HiveException
Operator
initializeOp
in class Operator<ListSinkDesc>
HiveException
public ListSinkOperator initialize(SerDe mSerde)
public void reset(java.util.ArrayList<java.lang.String> res)
public int getNumRows()
public void processOp(java.lang.Object row, int tag) throws HiveException
Operator
processOp
in class Operator<ListSinkDesc>
row
- The object representing the row.tag
- The tag of the row usually means which parent this row comes from.
Rows with the same tag should have exactly the same rowInspector
all the time.HiveException
public OperatorType getType()
Operator
getType
in class Operator<ListSinkDesc>
Copyright © 2012 The Apache Software Foundation