org.apache.flink.runtime.highavailability.zookeeper

类 AbstractZooKeeperHaServices

java.lang.Object

org.apache.flink.runtime.highavailability.AbstractHaServices

org.apache.flink.runtime.highavailability.zookeeper.AbstractZooKeeperHaServices

所有已实现的接口:

AutoCloseable, GloballyCleanableResource, ClientHighAvailabilityServices, HighAvailabilityServices

直接已知子类:

ZooKeeperMultipleComponentLeaderElectionHaServices

public abstract class AbstractZooKeeperHaServices
extends AbstractHaServices

Abstract ZooKeeper based HA services.

字段概要

从类继承的字段 org.apache.flink.runtime.highavailability.AbstractHaServices

configuration, ioExecutor, logger

从接口继承的字段 org.apache.flink.runtime.highavailability.HighAvailabilityServices

DEFAULT_JOB_ID, DEFAULT_LEADER_ID

构造器概要

构造器

构造器和说明
AbstractZooKeeperHaServices(CuratorFrameworkWithUnhandledErrorListener curatorFrameworkWrapper, Executor executor, org.apache.flink.configuration.Configuration configuration, BlobStoreService blobStoreService)

方法概要

限定符和类型	方法和说明
CheckpointRecoveryFactory	createCheckpointRecoveryFactory() Create the checkpoint recovery factory for the job manager.
JobGraphStore	createJobGraphStore() Create the submitted job graph store for the job manager.
protected void	deleteZNode(String path)
protected org.apache.flink.shaded.curator5.org.apache.curator.framework.CuratorFramework	getCuratorFramework()
protected void	internalCleanup() Clean up the meta data in the distributed system(e.g.
protected void	internalCleanupJobData(org.apache.flink.api.common.JobID jobID) Clean up the meta data in the distributed system(e.g.
protected void	internalClose() Closes the components which is used for external operations(e.g.

从类继承的方法 org.apache.flink.runtime.highavailability.AbstractHaServices

close, closeAndCleanupAllData, createBlobStore, createLeaderElectionService, createLeaderRetrievalService, getCheckpointRecoveryFactory, getClusterRestEndpointLeaderElectionService, getClusterRestEndpointLeaderRetriever, getDispatcherLeaderElectionService, getDispatcherLeaderRetriever, getJobGraphStore, getJobManagerLeaderElectionService, getJobManagerLeaderRetriever, getJobManagerLeaderRetriever, getJobResultStore, getLeaderPathForDispatcher, getLeaderPathForJobManager, getLeaderPathForResourceManager, getLeaderPathForRestServer, getResourceManagerLeaderElectionService, getResourceManagerLeaderRetriever, globalCleanupAsync

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.highavailability.HighAvailabilityServices

getWebMonitorLeaderElectionService, getWebMonitorLeaderRetriever

构造器详细资料

AbstractZooKeeperHaServices

public AbstractZooKeeperHaServices(CuratorFrameworkWithUnhandledErrorListener curatorFrameworkWrapper,
                                   Executor executor,
                                   org.apache.flink.configuration.Configuration configuration,
                                   BlobStoreService blobStoreService)
                            throws IOException

抛出:

IOException

方法详细资料

getCuratorFramework

protected final org.apache.flink.shaded.curator5.org.apache.curator.framework.CuratorFramework getCuratorFramework()

createCheckpointRecoveryFactory

public CheckpointRecoveryFactory createCheckpointRecoveryFactory()
                                                          throws Exception

从类复制的说明: AbstractHaServices

Create the checkpoint recovery factory for the job manager.

指定者:

createCheckpointRecoveryFactory 在类中 AbstractHaServices

返回:

Checkpoint recovery factory

抛出:

Exception

createJobGraphStore

public JobGraphStore createJobGraphStore()
                                  throws Exception

从类复制的说明: AbstractHaServices

Create the submitted job graph store for the job manager.

指定者:

createJobGraphStore 在类中 AbstractHaServices

返回:

Submitted job graph store

抛出:

Exception - if the submitted job graph store could not be created

internalClose

protected void internalClose()
                      throws Exception

从类复制的说明: AbstractHaServices

Closes the components which is used for external operations(e.g. Zookeeper Client, Kubernetes Client).

指定者:

internalClose 在类中 AbstractHaServices

抛出:

Exception - if the close operation failed

internalCleanup

protected void internalCleanup()
                        throws Exception

从类复制的说明: AbstractHaServices

Clean up the meta data in the distributed system(e.g. Zookeeper, Kubernetes ConfigMap).

If an exception occurs during internal cleanup, we will continue the cleanup in AbstractHaServices.closeAndCleanupAllData() and report exceptions only after all cleanup steps have been attempted.

指定者:

internalCleanup 在类中 AbstractHaServices

抛出:

Exception - when do the cleanup operation on external storage.

internalCleanupJobData

protected void internalCleanupJobData(org.apache.flink.api.common.JobID jobID)
                               throws Exception

从类复制的说明: AbstractHaServices

Clean up the meta data in the distributed system(e.g. Zookeeper, Kubernetes ConfigMap) for the specified Job. Method implementations need to be thread-safe.

指定者:

internalCleanupJobData 在类中 AbstractHaServices

参数:

jobID - The identifier of the job to cleanup.

抛出:

Exception - when do the cleanup operation on external storage.

deleteZNode

protected void deleteZNode(String path)
                    throws Exception

抛出:

Exception