org.apache.flink.runtime.leaderelection

类 ZooKeeperLeaderElectionDriver

java.lang.Object

org.apache.flink.runtime.leaderelection.ZooKeeperLeaderElectionDriver

所有已实现的接口:

AutoCloseable, LeaderElectionDriver, org.apache.flink.shaded.curator5.org.apache.curator.framework.recipes.leader.LeaderLatchListener

public class ZooKeeperLeaderElectionDriver
extends Object
implements LeaderElectionDriver, org.apache.flink.shaded.curator5.org.apache.curator.framework.recipes.leader.LeaderLatchListener

ZooKeeper based LeaderElectionDriver implementation.

嵌套类概要

从接口继承的嵌套类/接口 org.apache.flink.runtime.leaderelection.LeaderElectionDriver

LeaderElectionDriver.Listener

构造器概要

构造器

构造器和说明
ZooKeeperLeaderElectionDriver(org.apache.flink.shaded.curator5.org.apache.curator.framework.CuratorFramework curatorFramework, LeaderElectionDriver.Listener leaderElectionListener)

方法概要

限定符和类型	方法和说明
void	close()
void	deleteLeaderInformation(String componentId) Deletes the leader information for the given component.
boolean	hasLeadership() Returns whether the driver has currently leadership.
void	isLeader()
void	notLeader()
void	publishLeaderInformation(String componentId, LeaderInformation leaderInformation) Publishes the leader information for the given component.
String	toString()

从类继承的方法 java.lang.Object

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

构造器详细资料

ZooKeeperLeaderElectionDriver

public ZooKeeperLeaderElectionDriver(org.apache.flink.shaded.curator5.org.apache.curator.framework.CuratorFramework curatorFramework,
                                     LeaderElectionDriver.Listener leaderElectionListener)
                              throws Exception

抛出:

Exception

方法详细资料

close

public void close()
           throws Exception

指定者:

close 在接口中 AutoCloseable

抛出:

Exception

hasLeadership

public boolean hasLeadership()

从接口复制的说明: LeaderElectionDriver

Returns whether the driver has currently leadership.

指定者:

hasLeadership 在接口中 LeaderElectionDriver

返回:

true if the driver has leadership, otherwise false

publishLeaderInformation

public void publishLeaderInformation(String componentId,
                                     LeaderInformation leaderInformation)

从接口复制的说明: LeaderElectionDriver

Publishes the leader information for the given component.

指定者:

publishLeaderInformation 在接口中 LeaderElectionDriver

参数:

componentId - identifying the component for which to publish the leader information

leaderInformation - leader information of the respective component

deleteLeaderInformation

public void deleteLeaderInformation(String componentId)

从接口复制的说明: LeaderElectionDriver

Deletes the leader information for the given component.

指定者:

deleteLeaderInformation 在接口中 LeaderElectionDriver

参数:

componentId - identifying the component for which to delete the leader information

isLeader

public void isLeader()

指定者:

isLeader 在接口中 org.apache.flink.shaded.curator5.org.apache.curator.framework.recipes.leader.LeaderLatchListener

notLeader

public void notLeader()

指定者:

notLeader 在接口中 org.apache.flink.shaded.curator5.org.apache.curator.framework.recipes.leader.LeaderLatchListener

toString

public String toString()

覆盖:

toString 在类中 Object