接口的使用
org.apache.flink.runtime.util.MemoryBlockIterator

使用MemoryBlockIterator的程序包

程序包	说明
org.apache.flink.runtime.operators.resettable

org.apache.flink.runtime.operators.resettable中MemoryBlockIterator的使用

实现MemoryBlockIterator的org.apache.flink.runtime.operators.resettable中的类

限定符和类型	类和说明
class	BlockResettableMutableObjectIterator<T> Implementation of an iterator that fetches a block of data into main memory and offers resettable access to the data in that block.
class	NonReusingBlockResettableIterator<T> Implementation of an iterator that fetches a block of data into main memory and offers resettable access to the data in that block.
class	ReusingBlockResettableIterator<T> Implementation of an iterator that fetches a block of data into main memory and offers resettable access to the data in that block.