程序包 org.apache.flink.runtime.dispatcher

接口概要

接口	说明
DispatcherBootstrap	An interface containing the logic of bootstrapping the Dispatcher of a cluster.
DispatcherBootstrapFactory	A factory to create a DispatcherBootstrap.
DispatcherFactory	Dispatcher factory interface.
DispatcherGateway	Gateway for the Dispatcher component.
ExecutionGraphInfoStore	Interface for a ExecutionGraphInfo store.
HistoryServerArchivist	Writer for an ExecutionGraphInfo.
JobManagerMetricGroupFactory	Factory interface for JobManagerMetricGroup.
JobManagerRunnerFactory	Factory for a JobManagerRunner.

类概要

类	说明
Dispatcher	Base class for the Dispatcher component.
DispatcherId	Fencing token of the Dispatcher.
DispatcherRestEndpoint	REST endpoint for the Dispatcher component.
DispatcherServices	Dispatcher services container.
FileExecutionGraphInfoStore	Store for ExecutionGraphInfo instances.
MemoryExecutionGraphInfoStore	ExecutionGraphInfoStore implementation which stores the ArchivedExecutionGraph in memory.
MiniDispatcher	Mini Dispatcher which is instantiated as the dispatcher component by the JobClusterEntrypoint.
NoOpDispatcherBootstrap	A DispatcherBootstrap which submits the provided job graphs for execution upon dispatcher initialization.
PartialDispatcherServices	Partial DispatcherServices services container which needs to be completed before being given to the Dispatcher.
PartialDispatcherServicesWithJobGraphStore	DispatcherFactory services container.
SingleJobJobGraphStore	JobGraphStore implementation for a single job.
StandaloneDispatcher	Dispatcher implementation which spawns a JobMaster for each submitted JobGraph within in the same process.

枚举概要

枚举	说明
Dispatcher.ExecutionType	Enum to distinguish between initial job submission and re-submission for recovery.
JobDispatcherFactory	DispatcherFactory which creates a MiniDispatcher.
JobMasterServiceLeadershipRunnerFactory	Factory which creates a JobMasterServiceLeadershipRunner.
SessionDispatcherFactory	DispatcherFactory which creates a StandaloneDispatcher.
VoidHistoryServerArchivist	No-op implementation of the HistoryServerArchivist.

异常错误概要

异常错误	说明
DispatcherException	Base class for Dispatcher related exceptions.
UnavailableDispatcherOperationException	Exception indicating that a Dispatcher operation is temporarily unavailable.