Package com.uber.cadence.client

Interface Summary

Interface	Description
ActivityCompletionClient	Used to complete asynchronously activities that called Activity.doNotCompleteOnReturn().
BatchRequest	Used to accumulate multiple operations
WorkflowClient	Client to the Cadence service used to start and query workflows by external processes.
WorkflowClientInterceptor
WorkflowStub	WorkflowStub is a client side stub to a single workflow instance.

Class Summary

Class	Description
QueryOptions
QueryOptions.Builder
WorkflowClientInterceptorBase
WorkflowClientOptions	Options for WorkflowClient configuration.
WorkflowClientOptions.Builder
WorkflowOptions
WorkflowOptions.Builder

Exception Summary

Exception	Description
ActivityCancelledException	Usually indicates that activity was already completed (duplicated request to complete) or timed out or workflow is closed.
ActivityCompletionException	Base exception for all failures returned by an activity completion client.
ActivityCompletionFailureException	Unexpected failure when completing an activity.
ActivityNotExistsException	Usually indicates that activity was already completed (duplicated request to complete) or timed out or workflow is closed.
ActivityWorkerShutdownException	Indicates that WorkerFactory.shutdown() or WorkerFactory.shutdownNow() was called.
DuplicateWorkflowException	This exception is thrown in the following cases: Workflow with the same WorkflowID is currently running.
WorkflowAlreadyCompletedException	Thrown when workflow already completed its execution and when the client is trying to run an operation on the workflow like signal, terminate, cancel, poll etc.
WorkflowException	Base exception for all workflow failures returned by an external client.
WorkflowFailureException	Indicates that a workflow failed.
WorkflowNotFoundException	Thrown when workflow with the given id is not known to the cadence service.
WorkflowQueryException
WorkflowQueryRejectedException
WorkflowServiceException
WorkflowTerminatedException	Indicates that a workflow was forcefully terminated by an external command to Cadence service.
WorkflowTimedOutException	Indicates that a workflow exceeded its execution timeout and was forcefully terminated by the Cadence service.