org.apache.flink.runtime.operators.hash

Class ReusingBuildFirstReOpenableHashJoinIterator<V1,V2,O>

java.lang.Object

org.apache.flink.runtime.operators.hash.HashJoinIteratorBase

org.apache.flink.runtime.operators.hash.ReusingBuildFirstHashJoinIterator<V1,V2,O>

org.apache.flink.runtime.operators.hash.ReusingBuildFirstReOpenableHashJoinIterator<V1,V2,O>

All Implemented Interfaces:

JoinTaskIterator<V1,V2,O>

public class ReusingBuildFirstReOpenableHashJoinIterator<V1,V2,O>
extends ReusingBuildFirstHashJoinIterator<V1,V2,O>

Field Summary

Fields inherited from class org.apache.flink.runtime.operators.hash.ReusingBuildFirstHashJoinIterator

hashJoin, probeSideSerializer

Constructor Summary

Constructors

Constructor and Description

ReusingBuildFirstReOpenableHashJoinIterator(MutableObjectIterator<V1> firstInput, MutableObjectIterator<V2> secondInput, TypeSerializer<V1> serializer1, TypeComparator<V1> comparator1, TypeSerializer<V2> serializer2, TypeComparator<V2> comparator2, TypePairComparator<V2,V1> pairComparator, MemoryManager memManager, IOManager ioManager, AbstractInvokable ownerTask, double memoryFraction, boolean probeSideOuterJoin, boolean buildSideOuterJoin, boolean useBitmapFilters)

Method Summary

Modifier and Type	Method and Description
<BT,PT> MutableHashTable<BT,PT>	getHashJoin(TypeSerializer<BT> buildSideSerializer, TypeComparator<BT> buildSideComparator, TypeSerializer<PT> probeSideSerializer, TypeComparator<PT> probeSideComparator, TypePairComparator<PT,BT> pairComparator, MemoryManager memManager, IOManager ioManager, AbstractInvokable ownerTask, double memoryFraction, boolean useBitmapFilters)
void	reopenProbe(MutableObjectIterator<V2> probeInput) Set new input for probe side

Methods inherited from class org.apache.flink.runtime.operators.hash.ReusingBuildFirstHashJoinIterator

abort, callWithNextKey, close, open

Methods inherited from class java.lang.Object

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

Constructor Detail

ReusingBuildFirstReOpenableHashJoinIterator

public ReusingBuildFirstReOpenableHashJoinIterator(MutableObjectIterator<V1> firstInput,
                                                   MutableObjectIterator<V2> secondInput,
                                                   TypeSerializer<V1> serializer1,
                                                   TypeComparator<V1> comparator1,
                                                   TypeSerializer<V2> serializer2,
                                                   TypeComparator<V2> comparator2,
                                                   TypePairComparator<V2,V1> pairComparator,
                                                   MemoryManager memManager,
                                                   IOManager ioManager,
                                                   AbstractInvokable ownerTask,
                                                   double memoryFraction,
                                                   boolean probeSideOuterJoin,
                                                   boolean buildSideOuterJoin,
                                                   boolean useBitmapFilters)
                                            throws MemoryAllocationException

Throws:

MemoryAllocationException

Method Detail

getHashJoin

public <BT,PT> MutableHashTable<BT,PT> getHashJoin(TypeSerializer<BT> buildSideSerializer,
                                                   TypeComparator<BT> buildSideComparator,
                                                   TypeSerializer<PT> probeSideSerializer,
                                                   TypeComparator<PT> probeSideComparator,
                                                   TypePairComparator<PT,BT> pairComparator,
                                                   MemoryManager memManager,
                                                   IOManager ioManager,
                                                   AbstractInvokable ownerTask,
                                                   double memoryFraction,
                                                   boolean useBitmapFilters)
                                            throws MemoryAllocationException

Overrides:

getHashJoin in class HashJoinIteratorBase

Throws:

MemoryAllocationException

reopenProbe

public void reopenProbe(MutableObjectIterator<V2> probeInput)
                 throws IOException

Set new input for probe side

Throws:

IOException