org.apache.flink.runtime.heartbeat

类 HeartbeatReceiver<I>

java.lang.Object

org.apache.flink.runtime.heartbeat.HeartbeatReceiver<I>

类型参数:

I - Type of the payload which is received by the heartbeat target

所有已实现的接口:

HeartbeatTarget<I>

public abstract class HeartbeatReceiver<I>
extends Object
implements HeartbeatTarget<I>

The receiver implementation of HeartbeatTarget, which mutes the HeartbeatTarget#requestHeartbeat(ResourceID, I). The extender only has to care about the receiving logic.

构造器概要

构造器

构造器和说明
HeartbeatReceiver()

方法概要

限定符和类型	方法和说明
CompletableFuture<Void>	requestHeartbeat(ResourceID requestOrigin, I heartbeatPayload) Requests a heartbeat from the target.

从类继承的方法 java.lang.Object

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

从接口继承的方法 org.apache.flink.runtime.heartbeat.HeartbeatTarget

receiveHeartbeat

构造器详细资料

HeartbeatReceiver

public HeartbeatReceiver()

方法详细资料

requestHeartbeat

public final CompletableFuture<Void> requestHeartbeat(ResourceID requestOrigin,
                                                      I heartbeatPayload)

从接口复制的说明: HeartbeatTarget

Requests a heartbeat from the target. Each heartbeat request can carry a payload which contains additional information for the heartbeat target.

指定者:

requestHeartbeat 在接口中 HeartbeatTarget<I>

参数:

requestOrigin - Resource ID identifying the machine issuing the heartbeat request.

heartbeatPayload - Payload of the heartbeat request. Null indicates an empty payload.

返回:

Future that is completed exceptionally if the heartbeat request could not be sent to the target