Package org.apache.flink.runtime.dispatcher
package org.apache.flink.runtime.dispatcher
-
ClassDescriptionIf
DeploymentOptions.PROGRAM_CONFIG_ENABLEDis disabled, this error denotes the not allowed configuration.DefaultJobManagerRunnerRegistryis the default implementation of theJobManagerRunnerRegistryinterface.Base class for the Dispatcher component.Enum to distinguish between initial job submission and re-submission for recovery.An interface containing the logic of bootstrapping theDispatcherof a cluster.A factory to create aDispatcherBootstrap.A handler for async operations triggered by theDispatcherwhose keys and results are cached.Base class forDispatcherrelated exceptions.Dispatcherfactory interface.Gateway for the Dispatcher component.Fencing token of theDispatcher.Encapsulates caches for results of asynchronous operations triggered by theDispatcher.REST endpoint for theDispatchercomponent.Dispatcherservices container.Interface for aExecutionGraphInfostore.Store forExecutionGraphInfoinstances.Writer for anExecutionGraphInfo.JobCancellationFailedExceptionis thrown if the cancellation of a job failed.Factory interface forJobManagerMetricGroup.Factory for aJobManagerRunner.JobManagerRunnercollects running jobs represented byJobManagerRunner.Factory which creates aJobMasterServiceLeadershipRunner.ExecutionGraphInfoStoreimplementation which stores theArchivedExecutionGraphin memory.ADispatcherBootstrapwhich submits the providedjob graphsfor execution upon dispatcher initialization.OnMainThreadJobManagerRunnerRegistryimplementsJobManagerRunnerRegistryguarding the passedJobManagerRunnerRegistryinstance in a way that it only allows modifying methods to be executed on the component's main thread.Exception indicating that a requested operation already exists and has failed.PartialDispatcherServicesservices container which needs to be completed before being given to theDispatcher.DispatcherFactoryservices container.DispatcherFactorywhich creates aStandaloneDispatcher.Wrapper interface for functions triggering checkpoints.Wrapper interface for functions triggering savepoints.Describes the context of taking a savepoint: Whether it is a savepoint for a running job or whether the job is cancelled, suspended or terminated with a savepoint.Exception indicating that a Dispatcher operation is temporarily unavailable.Exception that indicates that there is no ongoing or completed savepoint for a givenJobIDandTriggerIdpair.No-op implementation of theHistoryServerArchivist.