Package | Description |
---|---|
org.apache.taverna.workflowmodel.processor.dispatch |
Definition and support classes for the Dispatch Stack.
|
org.apache.taverna.workflowmodel.processor.dispatch.impl |
Implementation package for the dispatch stack interfaces.
|
org.apache.taverna.workflowmodel.processor.dispatch.layers |
Contains implementations of DispatchLayer defined by the core Taverna 2
specification.
|
Modifier and Type | Class and Description |
---|---|
class |
AbstractErrorHandlerLayer<ConfigurationType>
Superclass of error handling dispatch layers (for example retry and
failover).
|
Modifier and Type | Class and Description |
---|---|
protected class |
DispatchStackImpl.TopLayer |
Modifier and Type | Class and Description |
---|---|
class |
ErrorBounce
Receives job events, checks to see whether any parameters in the job are
error tokens or collections which contain errors.
|
class |
Failover
Failure handling dispatch layer, consumes job events with multiple activities
and emits the same job but with only the first activity.
|
class |
IntermediateProvenance
Sits above the
Invoke layer and collects information about the
current workflow run to be stored by the ProvenanceConnector . |
class |
Invoke
Context free invoker layer, does not pass index arrays of jobs into activity
instances.
|
class |
Loop
A layer that allows while-style loops.
|
class |
Parallelize
Dispatch layer which consumes a queue of events and fires off a fixed number
of simultaneous jobs to the layer below.
|
class |
Retry
Implements retry policy with delay between retries and exponential backoff
|
class |
Stop
This layer allows for the cancellation, pausing and resuming of workflow
runs.
|
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