org.apache.hadoop.hive.ql.exec.vector.mapjoin.fast

Class VectorMapJoinFastHashTable

java.lang.Object

org.apache.hadoop.hive.ql.exec.vector.mapjoin.fast.VectorMapJoinFastHashTable

All Implemented Interfaces:

VectorMapJoinHashTable

Direct Known Subclasses:

VectorMapJoinFastBytesHashTable, VectorMapJoinFastHashMap, VectorMapJoinFastHashMultiSet, VectorMapJoinFastHashSet, VectorMapJoinFastLongHashTable

public abstract class VectorMapJoinFastHashTable
extends Object
implements VectorMapJoinHashTable

Field Summary

Fields

Modifier and Type	Field and Description
protected int	keysAssigned
protected int	largestNumberOfSteps
protected float	loadFactor
static org.apache.commons.logging.Log	LOG
protected int	logicalHashBucketCount
protected int	logicalHashBucketMask
protected int	metricExpands
protected int	metricPutConflict
protected int	resizeThreshold
protected int	writeBuffersSize

Constructor Summary

Constructors

Constructor and Description
VectorMapJoinFastHashTable(int initialCapacity, float loadFactor, int writeBuffersSize)

Method Summary

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.hadoop.hive.ql.exec.vector.mapjoin.hashtable.VectorMapJoinHashTable

putRow

Field Detail

LOG

public static final org.apache.commons.logging.Log LOG

logicalHashBucketCount

protected int logicalHashBucketCount

logicalHashBucketMask

protected int logicalHashBucketMask

loadFactor

protected float loadFactor

writeBuffersSize

protected int writeBuffersSize

metricPutConflict

protected int metricPutConflict

largestNumberOfSteps

protected int largestNumberOfSteps

keysAssigned

protected int keysAssigned

resizeThreshold

protected int resizeThreshold

metricExpands

protected int metricExpands

Constructor Detail

VectorMapJoinFastHashTable

public VectorMapJoinFastHashTable(int initialCapacity,
                          float loadFactor,
                          int writeBuffersSize)