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

Class VectorMapJoinFastBytesHashMultiSet

java.lang.Object

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

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

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

All Implemented Interfaces:

MemoryEstimate, VectorMapJoinBytesHashMultiSet, VectorMapJoinBytesHashTable, VectorMapJoinHashMultiSet, VectorMapJoinHashTable

Direct Known Subclasses:

VectorMapJoinFastMultiKeyHashMultiSet, VectorMapJoinFastStringHashMultiSet

public abstract class VectorMapJoinFastBytesHashMultiSet
extends VectorMapJoinFastBytesHashTable
implements VectorMapJoinBytesHashMultiSet

Field Summary

Fields inherited from class org.apache.hadoop.hive.ql.exec.vector.mapjoin.fast.VectorMapJoinFastBytesHashTable

slots, testKeyBytesWritable, unsafeReadPos, writeBuffers

Fields inherited from class org.apache.hadoop.hive.ql.exec.vector.mapjoin.fast.VectorMapJoinFastHashTable

estimatedKeyCount, FIRST_SIZE_UP, HIGHEST_INT_POWER_OF_2, isFullOuter, keysAssigned, largestNumberOfSteps, loadFactor, logicalHashBucketCount, logicalHashBucketMask, metricExpands, metricPutConflict, ONE_QUARTER_LIMIT, ONE_SIXTH_LIMIT, resizeThreshold, writeBuffersSize

Constructor Summary

Constructors

Constructor and Description
VectorMapJoinFastBytesHashMultiSet(boolean isFullOuter, int initialCapacity, float loadFactor, int writeBuffersSize, long estimatedKeyCount)

Method Summary

Modifier and Type	Method and Description
void	add(byte[] keyBytes, int keyStart, int keyLength, org.apache.hadoop.io.BytesWritable currentValue, long hashCode)
JoinUtil.JoinResult	contains(byte[] keyBytes, int keyStart, int keyLength, VectorMapJoinHashMultiSetResult hashMultiSetResult)
VectorMapJoinHashMultiSetResult	createHashMultiSetResult()
protected void	doHashMultiSetContains(byte[] keyBytes, int keyStart, int keyLength, long hashCode, VectorMapJoinFastBytesHashMultiSetStore.HashMultiSetResult fastHashMultiSetResult)
long	getEstimatedMemorySize()

Methods inherited from class org.apache.hadoop.hive.ql.exec.vector.mapjoin.fast.VectorMapJoinFastBytesHashTable

containsLongKey, expandAndRehash, putRow

Methods inherited from class org.apache.hadoop.hive.ql.exec.vector.mapjoin.fast.VectorMapJoinFastHashTable

checkResize, createMatchTracker, createNonMatchedIterator, size, spillPartitionId, throwExpandError

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

containsLongKey, createMatchTracker, createNonMatchedIterator, putRow, size, spillPartitionId

Constructor Detail

VectorMapJoinFastBytesHashMultiSet

public VectorMapJoinFastBytesHashMultiSet(boolean isFullOuter,
                                          int initialCapacity,
                                          float loadFactor,
                                          int writeBuffersSize,
                                          long estimatedKeyCount)

Method Detail

createHashMultiSetResult

public VectorMapJoinHashMultiSetResult createHashMultiSetResult()

Specified by:

createHashMultiSetResult in interface VectorMapJoinHashMultiSet

add

public void add(byte[] keyBytes,
                int keyStart,
                int keyLength,
                org.apache.hadoop.io.BytesWritable currentValue,
                long hashCode)

Specified by:

add in class VectorMapJoinFastBytesHashTable

contains

public JoinUtil.JoinResult contains(byte[] keyBytes,
                                    int keyStart,
                                    int keyLength,
                                    VectorMapJoinHashMultiSetResult hashMultiSetResult)

Specified by:

contains in interface VectorMapJoinBytesHashMultiSet

doHashMultiSetContains

protected final void doHashMultiSetContains(byte[] keyBytes,
                                            int keyStart,
                                            int keyLength,
                                            long hashCode,
                                            VectorMapJoinFastBytesHashMultiSetStore.HashMultiSetResult fastHashMultiSetResult)

getEstimatedMemorySize

public long getEstimatedMemorySize()

Specified by:

getEstimatedMemorySize in interface MemoryEstimate

Overrides:

getEstimatedMemorySize in class VectorMapJoinFastBytesHashTable