/*
* (non-Javadoc)
*
* @see org.apache.oodt.cas.workflow.engine.WorkflowEngine#updateMetadata(java.lang.String,
* org.apache.oodt.cas.metadata.Metadata)
*/
public synchronized boolean updateMetadata(String workflowInstId, Metadata met) {
// okay, try and look up that worker thread in our hash map
IterativeWorkflowProcessorThread worker =
(IterativeWorkflowProcessorThread) workerMap.get(workflowInstId);
if (worker == null) {
LOG.log(
Level.WARNING,
"WorkflowEngine: Attempt to update metadata context "
+ "for workflow instance id: "
+ workflowInstId
+ ", however, this engine is "
+ "not tracking its execution");
return false;
}
worker.getWorkflowInstance().setSharedContext(met);
try {
persistWorkflowInstance(worker.getWorkflowInstance());
} catch (Exception e) {
LOG.log(
Level.WARNING,
"Exception persisting workflow instance: ["
+ worker.getWorkflowInstance().getId()
+ "]: Message: "
+ e.getMessage());
return false;
}
return true;
}
/*
* (non-Javadoc)
*
* @see org.apache.oodt.cas.workflow.engine.WorkflowEngine#getWorkflowInstanceMetadata(java.lang.String)
*/
public Metadata getWorkflowInstanceMetadata(String workflowInstId) {
// okay, try and look up that worker thread in our hash map
IterativeWorkflowProcessorThread worker =
(IterativeWorkflowProcessorThread) workerMap.get(workflowInstId);
if (worker == null) {
// try and get the metadata
// from the workflow instance repository (as it was persisted)
try {
WorkflowInstance inst = instRep.getWorkflowInstanceById(workflowInstId);
return inst.getSharedContext();
} catch (InstanceRepositoryException e) {
LOG.log(
Level.FINEST,
"WorkflowEngine: Attempt to get metadata "
+ "for workflow instance id: "
+ workflowInstId
+ ", however, this engine is "
+ "not tracking its execution and the id: ["
+ workflowInstId
+ "] "
+ "was never persisted to "
+ "the instance repository");
e.printStackTrace();
return new Metadata();
}
}
return worker.getWorkflowInstance().getSharedContext();
}
