org.apache.flink.runtime.operators.hash

类 AbstractHashTableProber<PT,BT>

java.lang.Object

org.apache.flink.runtime.operators.hash.AbstractHashTableProber<PT,BT>

类型参数:

PT - probe side type

BT - build side type

直接已知子类:

CompactingHashTable.HashTableProber, InPlaceMutableHashTable.HashTableProber

public abstract class AbstractHashTableProber<PT,BT>
extends Object

字段概要

字段

限定符和类型	字段和说明
protected org.apache.flink.api.common.typeutils.TypePairComparator<PT,BT>	pairComparator
protected org.apache.flink.api.common.typeutils.TypeComparator<PT>	probeTypeComparator

构造器概要

构造器

构造器和说明
AbstractHashTableProber(org.apache.flink.api.common.typeutils.TypeComparator<PT> probeTypeComparator, org.apache.flink.api.common.typeutils.TypePairComparator<PT,BT> pairComparator)

方法概要

限定符和类型	方法和说明
abstract BT	getMatchFor(PT probeSideRecord)
abstract BT	getMatchFor(PT probeSideRecord, BT targetForMatch)
abstract void	updateMatch(BT record)

从类继承的方法 java.lang.Object

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

字段详细资料

probeTypeComparator

protected final org.apache.flink.api.common.typeutils.TypeComparator<PT> probeTypeComparator

pairComparator

protected final org.apache.flink.api.common.typeutils.TypePairComparator<PT,BT> pairComparator

构造器详细资料

AbstractHashTableProber

public AbstractHashTableProber(org.apache.flink.api.common.typeutils.TypeComparator<PT> probeTypeComparator,
                               org.apache.flink.api.common.typeutils.TypePairComparator<PT,BT> pairComparator)

方法详细资料

getMatchFor

public abstract BT getMatchFor(PT probeSideRecord,
                               BT targetForMatch)

getMatchFor

public abstract BT getMatchFor(PT probeSideRecord)

updateMatch

public abstract void updateMatch(BT record)
                          throws IOException

抛出:

IOException