org.apache.flink.runtime.iterative.concurrent

类 BlockingBackChannel

java.lang.Object

org.apache.flink.runtime.iterative.concurrent.BlockingBackChannel

public class BlockingBackChannel
extends Object

A concurrent datastructure that establishes a backchannel buffer between an iteration head and an iteration tail.

构造器概要

构造器

构造器和说明
BlockingBackChannel(SerializedUpdateBuffer buffer)

方法概要

限定符和类型	方法和说明
org.apache.flink.core.memory.DataInputView	getReadEndAfterSuperstepEnded() Called by iteration head after it has sent all input for the current superstep through the data channel (blocks iteration head).
org.apache.flink.core.memory.DataOutputView	getWriteEnd() Called by iteration tail to save the output of the current superstep.
void	notifyOfEndOfSuperstep() Called by iteration tail to signal that all input of a superstep has been processed (unblocks iteration head).

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

BlockingBackChannel

public BlockingBackChannel(SerializedUpdateBuffer buffer)

方法详细资料

getReadEndAfterSuperstepEnded

public org.apache.flink.core.memory.DataInputView getReadEndAfterSuperstepEnded()

Called by iteration head after it has sent all input for the current superstep through the data channel (blocks iteration head).

getWriteEnd

public org.apache.flink.core.memory.DataOutputView getWriteEnd()

Called by iteration tail to save the output of the current superstep.

notifyOfEndOfSuperstep

public void notifyOfEndOfSuperstep()

Called by iteration tail to signal that all input of a superstep has been processed (unblocks iteration head).