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:

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

keyStore, slotTriples

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

keysAssigned, largestNumberOfSteps, loadFactor, logicalHashBucketCount, logicalHashBucketMask, metricExpands, metricPutConflict, resizeThreshold, writeBuffersSize

Constructor Summary

Constructors

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

Method Summary

Methods

Modifier and Type	Method and Description
void	assignSlot(int slot, byte[] keyBytes, int keyStart, int keyLength, long hashCode, boolean isNewKey, org.apache.hadoop.io.BytesWritable currentValue)
JoinUtil.JoinResult	contains(byte[] keyBytes, int keyStart, int keyLength, VectorMapJoinHashMultiSetResult hashMultiSetResult)
VectorMapJoinHashMultiSetResult	createHashMultiSetResult()

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

add, findReadSlot, putRow, putRow

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

Constructor Detail

VectorMapJoinFastBytesHashMultiSet

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

Method Detail

createHashMultiSetResult

public VectorMapJoinHashMultiSetResult createHashMultiSetResult()

Specified by:

createHashMultiSetResult in interface VectorMapJoinHashMultiSet

assignSlot

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

Specified by:

assignSlot in class VectorMapJoinFastBytesHashTable

contains

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

Specified by:

contains in interface VectorMapJoinBytesHashMultiSet