org.apache.flink.runtime.scheduler

类 KvStateHandler

java.lang.Object

org.apache.flink.runtime.scheduler.KvStateHandler

public class KvStateHandler
extends Object

Handler for common queryable state logic.

构造器概要

构造器

构造器和说明
KvStateHandler(ExecutionGraph executionGraph)

方法概要

限定符和类型	方法和说明
void	notifyKvStateRegistered(org.apache.flink.api.common.JobID jobId, JobVertexID jobVertexId, KeyGroupRange keyGroupRange, String registrationName, org.apache.flink.queryablestate.KvStateID kvStateId, InetSocketAddress kvStateServerAddress)
void	notifyKvStateUnregistered(org.apache.flink.api.common.JobID jobId, JobVertexID jobVertexId, KeyGroupRange keyGroupRange, String registrationName)
KvStateLocation	requestKvStateLocation(org.apache.flink.api.common.JobID jobId, String registrationName)

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

KvStateHandler

public KvStateHandler(ExecutionGraph executionGraph)

方法详细资料

requestKvStateLocation

public KvStateLocation requestKvStateLocation(org.apache.flink.api.common.JobID jobId,
                                              String registrationName)
                                       throws UnknownKvStateLocation,
                                              FlinkJobNotFoundException

抛出:

UnknownKvStateLocation

FlinkJobNotFoundException

notifyKvStateRegistered

public void notifyKvStateRegistered(org.apache.flink.api.common.JobID jobId,
                                    JobVertexID jobVertexId,
                                    KeyGroupRange keyGroupRange,
                                    String registrationName,
                                    org.apache.flink.queryablestate.KvStateID kvStateId,
                                    InetSocketAddress kvStateServerAddress)
                             throws FlinkJobNotFoundException

抛出:

FlinkJobNotFoundException

notifyKvStateUnregistered

public void notifyKvStateUnregistered(org.apache.flink.api.common.JobID jobId,
                                      JobVertexID jobVertexId,
                                      KeyGroupRange keyGroupRange,
                                      String registrationName)
                               throws FlinkJobNotFoundException

抛出:

FlinkJobNotFoundException