public class SMBMapJoinOperator extends AbstractMapJoinOperator<SMBJoinDesc> implements java.io.Serializable
Operator.OperatorFunc, Operator.ProgressCounter, Operator.State
emptyList, joinKeys, joinKeysObjectInspectors, joinKeysStandardObjectInspectors, posBigTable
alias, aliasFilterTags, condn, countAfterReport, dummyObj, dummyObjVectors, filterMaps, filterTags, forwardCache, heartbeatInterval, intermediate, joinFilterObjectInspectors, joinFilters, joinValues, joinValuesObjectInspectors, joinValuesStandardObjectInspectors, noOuterJoin, NOTSKIPBIGTABLE, nullsafes, numAliases, offsets, order, rowContainerStandardObjectInspectors, skipVectors, spillTableDesc, totalSz
beginTime, childOperators, childOperatorsArray, childOperatorsTag, colExprMap, conf, counterNames, counterNameToEnum, counters, done, fatalErrorCntr, groupKeyObject, id, inputObjInspectors, inputRows, isLogInfoEnabled, numInputRowsCntr, numOutputRowsCntr, operatorId, out, outputObjInspector, outputRows, parentOperators, reporter, state, statsMap, timeTakenCntr, totalTime
Constructor and Description |
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SMBMapJoinOperator() |
SMBMapJoinOperator(AbstractMapJoinOperator<? extends MapJoinDesc> mapJoinOp) |
Modifier and Type | Method and Description |
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protected boolean |
allInitializedParentsAreClosed() |
void |
cleanUpInputFileChangedOp() |
void |
closeOp(boolean abort)
All done.
|
java.lang.String |
getName()
Implements the getName function for the Node Interface.
|
static java.lang.String |
getOperatorName() |
OperatorType |
getType()
Return the type of the specific operator among the
types in OperatorType.
|
void |
initializeLocalWork(Configuration hconf) |
void |
initializeMapredLocalWork(MapJoinDesc mjConf,
Configuration hconf,
MapredLocalWork localWork,
org.apache.commons.logging.Log l4j) |
protected void |
initializeOp(Configuration hconf)
Operator specific initialization.
|
boolean |
isConvertedAutomaticallySMBJoin() |
boolean |
opAllowedConvertMapJoin() |
void |
processOp(java.lang.Object row,
int tag)
Process the row.
|
void |
setConvertedAutomaticallySMBJoin(boolean convertedAutomaticallySMBJoin) |
fatalErrorMessage, hasAnyNulls, hasAnyNulls, hasAnyNulls
checkAndGenObject, endGroup, getFilteredValue, getFilterTag, getJoinOutputObjectInspector, getNextSize, getPosToAliasMap, hasFilter, opAllowedAfterMapJoin, opAllowedBeforeMapJoin, reportProgress, setPosToAliasMap, startGroup
acceptLimitPushdown, areAllParentsInitialized, assignCounterNameToEnum, augmentPlan, checkFatalErrors, cleanUpInputFileChanged, clone, close, columnNamesRowResolvedCanBeObtained, dump, dump, flush, forward, getAdditionalCounters, getChildOperators, getChildren, getColumnExprMap, getConf, getConfiguration, getCounterNames, getCounterNameToEnum, getCounters, getDone, getExecContext, getGroupKeyObject, getIdentifier, getInputObjInspectors, getNextCntr, getNumChild, getNumParent, getOperatorId, getParentOperators, getSchema, getStats, getWrappedCounterName, incrCounter, initEvaluators, initEvaluators, initEvaluatorsAndReturnStruct, initialize, initialize, initializeChildren, initializeCounters, initOperatorId, isUseBucketizedHiveInputFormat, jobClose, jobCloseOp, logStats, opAllowedBeforeSortMergeJoin, 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, supportAutomaticSortMergeJoin, supportSkewJoinOptimization, supportUnionRemoveOptimization, toString, toString, updateCounters
public SMBMapJoinOperator()
public SMBMapJoinOperator(AbstractMapJoinOperator<? extends MapJoinDesc> mapJoinOp)
protected void initializeOp(Configuration hconf) throws HiveException
Operator
initializeOp
in class AbstractMapJoinOperator<SMBJoinDesc>
HiveException
public void initializeLocalWork(Configuration hconf) throws HiveException
initializeLocalWork
in class Operator<SMBJoinDesc>
HiveException
public void initializeMapredLocalWork(MapJoinDesc mjConf, Configuration hconf, MapredLocalWork localWork, org.apache.commons.logging.Log l4j) throws HiveException
HiveException
public void cleanUpInputFileChangedOp() throws HiveException
cleanUpInputFileChangedOp
in class Operator<SMBJoinDesc>
HiveException
public void processOp(java.lang.Object row, int tag) throws HiveException
Operator
processOp
in class Operator<SMBJoinDesc>
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 void closeOp(boolean abort) throws HiveException
CommonJoinOperator
closeOp
in class CommonJoinOperator<SMBJoinDesc>
HiveException
protected boolean allInitializedParentsAreClosed()
allInitializedParentsAreClosed
in class Operator<SMBJoinDesc>
public java.lang.String getName()
getName
in interface Node
getName
in class CommonJoinOperator<SMBJoinDesc>
public static java.lang.String getOperatorName()
public OperatorType getType()
Operator
getType
in class AbstractMapJoinOperator<SMBJoinDesc>
public boolean isConvertedAutomaticallySMBJoin()
public void setConvertedAutomaticallySMBJoin(boolean convertedAutomaticallySMBJoin)
public boolean opAllowedConvertMapJoin()
opAllowedConvertMapJoin
in class Operator<SMBJoinDesc>
Copyright © 2012 The Apache Software Foundation