Package org.apache.flink.table.runtime.util.collections.binary

Class WindowBytesHashMap

java.lang.Object

org.apache.flink.table.runtime.util.collections.binary.BytesMap<K,org.apache.flink.table.data.binary.BinaryRowData>

org.apache.flink.table.runtime.util.collections.binary.AbstractBytesHashMap<WindowKey>

org.apache.flink.table.runtime.util.collections.binary.WindowBytesHashMap

public final class WindowBytesHashMap
extends AbstractBytesHashMap<WindowKey>

A binary map in the structure like Map<WindowKey, BinaryRowData>.

See Also:

for more information about the binary layout.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.flink.table.runtime.util.collections.binary.BytesMap

BytesMap.LookupInfo<K,V>

Field Summary

Fields inherited from class org.apache.flink.table.runtime.util.collections.binary.AbstractBytesHashMap

keySerializer

Fields inherited from class org.apache.flink.table.runtime.util.collections.binary.BytesMap

BUCKET_SIZE, BUCKET_SIZE_BITS, bucketSegments, ELEMENT_POINT_LENGTH, END_OF_LIST, growthThreshold, INIT_BUCKET_MEMORY_IN_BYTES, lastBucketPosition, LOAD_FACTOR, log2NumBuckets, memoryPool, numBucketsMask, numBucketsMask2, numBucketsPerSegment, numBucketsPerSegmentBits, numBucketsPerSegmentMask, numElements, numSpillFiles, RECORD_EXTRA_LENGTH, recordArea, reservedNumBuffers, reusedKey, reusedValue, segmentSize, spillInBytes, STEP_INCREMENT

Constructor Summary

Constructors

Constructor	Description
WindowBytesHashMap(Object owner, org.apache.flink.runtime.memory.MemoryManager memoryManager, long memorySize, PagedTypeSerializer<org.apache.flink.table.data.RowData> keySer, int valueArity)

Method Summary

Methods inherited from class org.apache.flink.table.runtime.util.collections.binary.AbstractBytesHashMap

append, free, free, getBucketAreaMemorySegments, getEntryIterator, getNumElements, getNumKeys, getNumSpillFiles, getRecordAreaMemorySegments, getSpillInBytes, getUsedMemoryInBytes, reset

Methods inherited from class org.apache.flink.table.runtime.util.collections.binary.BytesMap

calcSecondHashCode, growAndRehash, initBucketSegments, lookup, resetBucketSegments, returnSegments

Methods inherited from class java.lang.Object

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

Constructor Detail

WindowBytesHashMap

public WindowBytesHashMap(Object owner,
                          org.apache.flink.runtime.memory.MemoryManager memoryManager,
                          long memorySize,
                          PagedTypeSerializer<org.apache.flink.table.data.RowData> keySer,
                          int valueArity)