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

Class VectorMapJoinFastLongHashMap

java.lang.Object

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

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

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

All Implemented Interfaces:

VectorMapJoinHashMap, VectorMapJoinHashTable, VectorMapJoinLongHashMap, VectorMapJoinLongHashTable

public class VectorMapJoinFastLongHashMap
extends VectorMapJoinFastLongHashTable
implements VectorMapJoinLongHashMap

Field Summary

Fields

Modifier and Type	Field and Description
static org.apache.commons.logging.Log	LOG
protected VectorMapJoinFastValueStore	valueStore

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

slotPairs

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
VectorMapJoinFastLongHashMap(boolean minMaxEnabled, boolean isOuterJoin, VectorMapJoinDesc.HashTableKeyType hashTableKeyType, int initialCapacity, float loadFactor, int writeBuffersSize)

Method Summary

Methods

Modifier and Type	Method and Description
void	assignSlot(int slot, long key, boolean isNewKey, org.apache.hadoop.io.BytesWritable currentValue)
VectorMapJoinHashMapResult	createHashMapResult()
JoinUtil.JoinResult	lookup(long key, VectorMapJoinHashMapResult hashMapResult)

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

add, findReadSlot, max, min, putRow, putRow, useMinMax

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.VectorMapJoinLongHashTable

max, min, useMinMax

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

valueStore

protected VectorMapJoinFastValueStore valueStore

Constructor Detail

VectorMapJoinFastLongHashMap

public VectorMapJoinFastLongHashMap(boolean minMaxEnabled,
                            boolean isOuterJoin,
                            VectorMapJoinDesc.HashTableKeyType hashTableKeyType,
                            int initialCapacity,
                            float loadFactor,
                            int writeBuffersSize)

Method Detail

createHashMapResult

public VectorMapJoinHashMapResult createHashMapResult()

Specified by:

createHashMapResult in interface VectorMapJoinHashMap

assignSlot

public void assignSlot(int slot,
              long key,
              boolean isNewKey,
              org.apache.hadoop.io.BytesWritable currentValue)

Specified by:

assignSlot in class VectorMapJoinFastLongHashTable

lookup

public JoinUtil.JoinResult lookup(long key,
                         VectorMapJoinHashMapResult hashMapResult)

Specified by:

lookup in interface VectorMapJoinLongHashMap