public class NativeMapReduceOper extends MapReduceOper
combinePlan, mapKeyType, mapKeyTypeOfSplittees, mapPlan, phyToMRMap, reducePlan, scalars, UDFs| Constructor and Description |
|---|
NativeMapReduceOper(OperatorKey k,
String mrJar,
String[] parameters) |
| Modifier and Type | Method and Description |
|---|---|
String |
getCommandString() |
String |
getJobId() |
static int |
getJobNumber() |
String |
name()
Uses the string representation of the
component plans to identify itself.
|
void |
runJob() |
void |
visit(MROpPlanVisitor v)
Visit this node with the provided visitor.
|
combineSmallSplits, getCustomPartitioner, getOperationID, getQuantFile, getRankOperationId, getRequestedParallelism, getSecondarySortOrder, getSkewedJoin, getSkewedJoinPartitionFile, getSortOrder, getUseSecondaryKey, isCogroup, isCounterOperation, isEndOfAllInputSetInMap, isEndOfAllInputSetInReduce, isGlobalSort, isGroupBy, isIndexer, isLimitAfterSort, isLimitOnly, isMapDone, isRankOperation, isReduceDone, isRegularJoin, isRowNumber, isSampler, isSkewedJoin, isSplitter, markCogroup, markGroupBy, markIndexer, markRegularJoin, markSampler, needsDistinctCombiner, noCombineSmallSplits, setEndOfAllInputInMap, setEndOfAllInputInReduce, setGlobalSort, setLimitAfterSort, setLimitOnly, setMapDone, setMapDoneMultiple, setMapDoneSingle, setNeedsDistinctCombiner, setQuantFile, setReduceDone, setSecondarySortOrder, setSkewedJoin, setSkewedJoinPartitionFile, setSortOrder, setSplitter, setUseSecondaryKey, supportsMultipleInputs, supportsMultipleOutputs, useTypedComparator, usingTypedComparatorclone, compareTo, equals, getOperatorKey, getProjectionMap, hashCode, regenerateProjectionMap, rewire, toString, unsetProjectionMappublic NativeMapReduceOper(OperatorKey k, String mrJar, String[] parameters)
public static int getJobNumber()
public String getJobId()
public String getCommandString()
public void visit(MROpPlanVisitor v) throws VisitorException
Operatorvisit in class MapReduceOperv - Visitor to visit with.VisitorException - if the visitor has a problem.public void runJob()
throws JobCreationException
JobCreationExceptionpublic String name()
MapReduceOpername in class MapReduceOperCopyright © 2007-2017 The Apache Software Foundation