Package org.apache.slider.server.services.workflow

Interface Summary

Interface	Description
LongLivedProcessLifecycleEvent	Callback when a long-lived application exits
ServiceParent	Interface for accessing services that contain one or more child services.

Class Summary

Class	Description
ClosingService<C extends Closeable>	Service that closes the closeable supplied during shutdown, if not null.
ForkedProcessService	Service wrapper for an external program that is launched and can/will terminate.
LongLivedProcess	Execute a long-lived process.
ServiceTerminatingCallable<V>	A runnable which terminates its owner; it also catches any exception raised and can serve it back.
ServiceTerminatingRunnable	A runnable which terminates its after running; it also catches any exception raised and can serve it back.
ServiceThreadFactory	A thread factory that creates threads (possibly daemon threads) using the name and naming policy supplied.
WorkflowCallbackService<V>	A service that calls the supplied callback when it is started -after the given delay.
WorkflowCompositeService	An extended composite service which stops itself if any child service fails, or when all its children have successfully stopped without failure.
WorkflowExecutorService<E extends ExecutorService>	A service that hosts an executor -when the service is stopped, ExecutorService.shutdownNow() is invoked.
WorkflowRpcService	A YARN service that maps the start/stop lifecycle of an RPC server to the YARN service lifecycle.
WorkflowScheduledExecutorService<E extends ScheduledExecutorService>	Scheduled executor or subclass thereof
WorkflowSequenceService	This resembles the YARN CompositeService, except that it starts one service after another Workflow When the WorkflowSequenceService instance is initialized, it only initializes itself. When the WorkflowSequenceService instance is started, it initializes then starts the first of its children.