Package org.apache.taverna.workflowmodel.processor.dispatch.layers

Contains implementations of DispatchLayer defined by the core Taverna 2 specification.

See: Description

Class Summary

Class	Description
CoreDispatchLayerFactory	Factory for creating core dispatch layers.
ErrorBounce	Receives job events, checks to see whether any parameters in the job are error tokens or collections which contain errors.
Failover	Failure handling dispatch layer, consumes job events with multiple activities and emits the same job but with only the first activity.
IntermediateProvenance	Sits above the Invoke layer and collects information about the current workflow run to be stored by the ProvenanceConnector.
Invoke	Context free invoker layer, does not pass index arrays of jobs into activity instances.
Loop	A layer that allows while-style loops.
LoopConfiguration	Configuration bean for the Loop.
Parallelize	Dispatch layer which consumes a queue of events and fires off a fixed number of simultaneous jobs to the layer below.
ParallelizeConfig	Bean to hold the configuration for the parallelize layer, specifically a single int property defining the number of concurrent jobs in that processor instance per owning process ID.
Retry	Implements retry policy with delay between retries and exponential backoff
RetryConfig
Stop	This layer allows for the cancellation, pausing and resuming of workflow runs.

Package org.apache.taverna.workflowmodel.processor.dispatch.layers Description

Contains implementations of DispatchLayer defined by the core Taverna 2 specification.