private StepStateChange createStepStateChange(ExecutionState executionState, Map metadata) {
INodeEntry currentNode = stepContext.getCurrentNode();
return StateUtils.stepStateChange(
StateUtils.stepState(executionState, metadata),
null != currentNode ? currentNode.getNodename() : null);
}
@Override
public void beginWorkflowItemErrorHandler(int step, StepExecutionItem item) {
stepContext.beginStepContext(StateUtils.stepContextId(step, true));
HashMap<String, String> ehMap = new HashMap<String, String>();
ehMap.put("handlerTriggered", "true");
notifyAllStepState(
createIdentifier(),
createStepStateChange(ExecutionState.RUNNING_HANDLER, ehMap),
new Date());
}
public void beginExecuteNodeStep(
ExecutionContext context, NodeStepExecutionItem item, INodeEntry node) {
// if node step item is not state transitionable, ignore it
stepContext.beginNodeContext(node);
StepIdentifier identifier = createIdentifier();
notifyAllStepState(
identifier,
createStepStateChange(
StateUtils.last(identifier).getAspect().isMain()
? ExecutionState.RUNNING
: ExecutionState.RUNNING_HANDLER),
new Date());
}
public void beginWorkflowExecution(
StepExecutionContext executionContext, WorkflowExecutionItem item) {
StepContextId currentStep = stepContext.getCurrentStep();
INodeEntry currentNode = stepContext.getCurrentNode();
if (null != currentNode && null != currentStep) {
// if already node context, begin a parameterized sub workflow
// change step context to include node name parameter for the step id
HashMap<String, String> params = new HashMap<String, String>();
params.put("node", currentNode.getNodename());
stepContext.beginStepContext(
StateUtils.stepContextId(
currentStep.getStep(), !currentStep.getAspect().isMain(), params));
}
stepContext.beginContext();
List<Pair<StepContextId, INodeEntry>> currentContext = stepContext.getCurrentContextPairs();
List<String> names = getNodeNames(executionContext);
if (null == currentContext) {
notifyAllWorkflowState(ExecutionState.RUNNING, new Date(), names);
} else {
notifyAllSubWorkflowState(createIdentifier(), ExecutionState.RUNNING, new Date(), names);
}
}
public void beginWorkflowItem(int step, StepExecutionItem item) {
stepContext.beginStepContext(StateUtils.stepContextId(step, false));
notifyAllStepState(
createIdentifier(), createStepStateChange(ExecutionState.RUNNING), new Date());
}
private StepStateChange createStepStateChange(
StepExecutionResult result, INodeEntry currentNode) {
return StateUtils.stepStateChange(
StateUtils.stepState(resultState(result), resultMetadata(result), resultMessage(result)),
null != currentNode ? currentNode.getNodename() : null);
}
private StepIdentifier createIdentifier() {
return StateUtils.stepIdentifier(stepContext.getCurrentContext());
}