接口的使用
org.apache.flink.table.runtime.util.MemorySegmentPool

使用MemorySegmentPool的程序包

程序包	说明
org.apache.flink.table.runtime.hashtable
org.apache.flink.table.runtime.operators.aggregate
org.apache.flink.table.runtime.operators.sort
org.apache.flink.table.runtime.util

org.apache.flink.table.runtime.hashtable中MemorySegmentPool的使用

实现MemorySegmentPool的org.apache.flink.table.runtime.hashtable中的类

限定符和类型	类和说明
class	BaseHybridHashTable Base table for LongHybridHashTable and BinaryHashTable.
class	BinaryHashTable An implementation of a Hybrid Hash Join.
class	LongHybridHashTable Special optimized hashTable with key long.

org.apache.flink.table.runtime.operators.aggregate中MemorySegmentPool的使用

实现MemorySegmentPool的org.apache.flink.table.runtime.operators.aggregate中的类

限定符和类型	类和说明
class	BytesHashMapSpillMemorySegmentPool MemorySegmentPool for BytesHashMap to fall back to sort agg.

org.apache.flink.table.runtime.operators.sort中MemorySegmentPool的使用

实现MemorySegmentPool的org.apache.flink.table.runtime.operators.sort中的类

限定符和类型	类和说明
class	ListMemorySegmentPool MemorySegment pool of a MemorySegment list.

声明为MemorySegmentPool的org.apache.flink.table.runtime.operators.sort中的字段

限定符和类型	字段和说明
protected MemorySegmentPool	BinaryIndexedSortable.memorySegmentPool

参数类型为MemorySegmentPool的org.apache.flink.table.runtime.operators.sort中的方法

限定符和类型	方法和说明
static BinaryInMemorySortBuffer	BinaryInMemorySortBuffer.createBuffer(NormalizedKeyComputer normalizedKeyComputer, AbstractRowDataSerializer<org.apache.flink.table.data.RowData> inputSerializer, BinaryRowDataSerializer serializer, RecordComparator comparator, MemorySegmentPool memoryPool) Create a memory sorter in `insert` way.
static BinaryKVInMemorySortBuffer	BinaryKVInMemorySortBuffer.createBuffer(NormalizedKeyComputer normalizedKeyComputer, BinaryRowDataSerializer keySerializer, BinaryRowDataSerializer valueSerializer, RecordComparator comparator, ArrayList<org.apache.flink.core.memory.MemorySegment> recordBufferSegments, long numElements, MemorySegmentPool pool)
void	BufferedKVExternalSorter.sortAndSpill(ArrayList<org.apache.flink.core.memory.MemorySegment> recordBufferSegments, long numElements, MemorySegmentPool pool)

参数类型为MemorySegmentPool的org.apache.flink.table.runtime.operators.sort中的构造器

构造器和说明
BinaryIndexedSortable(NormalizedKeyComputer normalizedKeyComputer, BinaryRowDataSerializer serializer, RecordComparator comparator, ArrayList<org.apache.flink.core.memory.MemorySegment> recordBufferSegments, MemorySegmentPool memorySegmentPool)

org.apache.flink.table.runtime.util中MemorySegmentPool的使用

实现MemorySegmentPool的org.apache.flink.table.runtime.util中的类

限定符和类型	类和说明
class	LazyMemorySegmentPool MemorySegmentPool that lazy allocate memory pages from MemoryManager.