org.apache.flink.table.runtime.operators.sort

类 ListMemorySegmentPool

java.lang.Object

org.apache.flink.table.runtime.operators.sort.ListMemorySegmentPool

所有已实现的接口:

org.apache.flink.core.memory.MemorySegmentSource, MemorySegmentPool

public class ListMemorySegmentPool
extends Object
implements MemorySegmentPool

MemorySegment pool of a MemorySegment list.

构造器概要

构造器

构造器和说明
ListMemorySegmentPool(List<org.apache.flink.core.memory.MemorySegment> memorySegments)

方法概要

限定符和类型	方法和说明
void	clear()
int	freePages()
org.apache.flink.core.memory.MemorySegment	nextSegment()
int	pageSize() Get the page size of each page this pool holds.
void	returnAll(List<org.apache.flink.core.memory.MemorySegment> memory) Return all pages back into this pool.

从类继承的方法 java.lang.Object

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

构造器详细资料

ListMemorySegmentPool

public ListMemorySegmentPool(List<org.apache.flink.core.memory.MemorySegment> memorySegments)

方法详细资料

nextSegment

public org.apache.flink.core.memory.MemorySegment nextSegment()

指定者:

nextSegment 在接口中 org.apache.flink.core.memory.MemorySegmentSource

pageSize

public int pageSize()

从接口复制的说明: MemorySegmentPool

Get the page size of each page this pool holds.

指定者:

pageSize 在接口中 MemorySegmentPool

返回:

the page size

returnAll

public void returnAll(List<org.apache.flink.core.memory.MemorySegment> memory)

从接口复制的说明: MemorySegmentPool

Return all pages back into this pool.

指定者:

returnAll 在接口中 MemorySegmentPool

参数:

memory - the pages which want to be returned.

freePages

public int freePages()

指定者:

freePages 在接口中 MemorySegmentPool

返回:

Free page number.

clear

public void clear()