org.apache.flink.runtime.leaderelection

接口 LeaderElectionDriverFactory

所有已知实现类:

ZooKeeperLeaderElectionDriverFactory

public interface LeaderElectionDriverFactory

Factory for creating LeaderElectionDriver with different implementation.

方法概要

限定符和类型	方法和说明
LeaderElectionDriver	createLeaderElectionDriver(LeaderElectionEventHandler leaderEventHandler, org.apache.flink.runtime.rpc.FatalErrorHandler fatalErrorHandler, String leaderContenderDescription) Create a specific LeaderElectionDriver and start the necessary services.

方法详细资料

createLeaderElectionDriver

LeaderElectionDriver createLeaderElectionDriver(LeaderElectionEventHandler leaderEventHandler,
                                                org.apache.flink.runtime.rpc.FatalErrorHandler fatalErrorHandler,
                                                String leaderContenderDescription)
                                         throws Exception

Create a specific LeaderElectionDriver and start the necessary services. For example, LeaderLatch and NodeCache in Zookeeper, KubernetesLeaderElector and ConfigMap watcher in Kubernetes.

参数:

leaderEventHandler - handler for the leader election driver to process leader events.

leaderContenderDescription - leader contender description.

fatalErrorHandler - fatal error handler

抛出:

Exception - when create a specific LeaderElectionDriver implementation and start the necessary services.