org.apache.flink.runtime.operators.sort.NonReusingMergeOuterJoinIterator Maven / Gradle / Ivy
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package org.apache.flink.runtime.operators.sort;
import org.apache.flink.api.common.operators.base.OuterJoinOperatorBase.OuterJoinType;
import org.apache.flink.api.common.typeutils.TypeComparator;
import org.apache.flink.api.common.typeutils.TypePairComparator;
import org.apache.flink.api.common.typeutils.TypeSerializer;
import org.apache.flink.runtime.io.disk.iomanager.IOManager;
import org.apache.flink.runtime.jobgraph.tasks.AbstractInvokable;
import org.apache.flink.runtime.memory.MemoryAllocationException;
import org.apache.flink.runtime.memory.MemoryManager;
import org.apache.flink.runtime.util.KeyGroupedIterator;
import org.apache.flink.runtime.util.NonReusingKeyGroupedIterator;
import org.apache.flink.util.MutableObjectIterator;
public class NonReusingMergeOuterJoinIterator extends AbstractMergeOuterJoinIterator {
public NonReusingMergeOuterJoinIterator(
OuterJoinType outerJoinType,
MutableObjectIterator input1,
MutableObjectIterator input2,
TypeSerializer serializer1, TypeComparator comparator1,
TypeSerializer serializer2, TypeComparator comparator2,
TypePairComparator pairComparator,
MemoryManager memoryManager,
IOManager ioManager,
int numMemoryPages,
AbstractInvokable parentTask)
throws MemoryAllocationException {
super(outerJoinType, input1, input2, serializer1, comparator1, serializer2, comparator2, pairComparator, memoryManager, ioManager, numMemoryPages, parentTask);
}
@Override
protected KeyGroupedIterator createKeyGroupedIterator(MutableObjectIterator input, TypeSerializer serializer, TypeComparator comparator) {
return new NonReusingKeyGroupedIterator<>(input, comparator);
}
@Override
protected T createCopy(TypeSerializer serializer, T value, T reuse) {
return serializer.copy(value);
}
}