类的使用
org.apache.flink.runtime.leaderelection.LeaderInformation

使用LeaderInformation的程序包

程序包	说明
org.apache.flink.runtime.leaderelection
org.apache.flink.runtime.leaderretrieval
org.apache.flink.runtime.util

org.apache.flink.runtime.leaderelection中LeaderInformation的使用

返回LeaderInformation的org.apache.flink.runtime.leaderelection中的方法

限定符和类型	方法和说明
static LeaderInformation	LeaderInformation.empty()
static LeaderInformation	LeaderInformation.known(UUID leaderSessionID, String leaderAddress)

参数类型为LeaderInformation的org.apache.flink.runtime.leaderelection中的方法

限定符和类型	方法和说明
static LeaderInformationWithComponentId	LeaderInformationWithComponentId.create(String componentId, LeaderInformation leaderInformation)
void	MultipleComponentLeaderElectionDriver.Listener.notifyLeaderInformationChange(String componentId, LeaderInformation leaderInformation) Notifies the listener about a changed leader information for the given component.
void	DefaultMultipleComponentLeaderElectionService.notifyLeaderInformationChange(String componentId, LeaderInformation leaderInformation)
void	DefaultLeaderElectionService.onLeaderInformationChange(LeaderInformation leaderInformation)
void	LeaderElectionEventHandler.onLeaderInformationChange(LeaderInformation leaderInformation) Called by specific LeaderElectionDriver when the leader information is changed.
void	MultipleComponentLeaderElectionDriver.publishLeaderInformation(String componentId, LeaderInformation leaderInformation) Publishes the leader information for the given component.
void	MultipleComponentLeaderElectionService.publishLeaderInformation(String componentId, LeaderInformation leaderInformation) Publishes the given leader information for the component identified by the given leader name.
void	ZooKeeperMultipleComponentLeaderElectionDriver.publishLeaderInformation(String componentId, LeaderInformation leaderInformation)
void	DefaultMultipleComponentLeaderElectionService.publishLeaderInformation(String componentId, LeaderInformation leaderInformation)
void	LeaderElectionDriver.writeLeaderInformation(LeaderInformation leaderInformation) Write the current leader information to external persistent storage(e.g.
void	ZooKeeperLeaderElectionDriver.writeLeaderInformation(LeaderInformation leaderInformation) 已过时。 Writes the current leader's address as well the given leader session ID to ZooKeeper.

org.apache.flink.runtime.leaderretrieval中LeaderInformation的使用

参数类型为LeaderInformation的org.apache.flink.runtime.leaderretrieval中的方法

限定符和类型	方法和说明
void	LeaderRetrievalEventHandler.notifyLeaderAddress(LeaderInformation leaderInformation) Called by specific LeaderRetrievalDriver to notify leader address.
void	DefaultLeaderRetrievalService.notifyLeaderAddress(LeaderInformation leaderInformation) Called by specific LeaderRetrievalDriver to notify leader address.

org.apache.flink.runtime.util中LeaderInformation的使用

返回LeaderInformation的org.apache.flink.runtime.util中的方法

限定符和类型	方法和说明
static LeaderInformation	ZooKeeperUtils.readLeaderInformation(byte[] data)

参数类型为LeaderInformation的org.apache.flink.runtime.util中的方法

限定符和类型	方法和说明
static void	ZooKeeperUtils.writeLeaderInformationToZooKeeper(LeaderInformation leaderInformation, org.apache.flink.shaded.curator5.org.apache.curator.framework.CuratorFramework curatorFramework, java.util.function.BooleanSupplier hasLeadershipCheck, String connectionInformationPath)