private List<String> getNodeNames(StepExecutionContext executionContext) {
List<INodeEntry> orderedNodes =
INodeEntryComparator.rankOrderedNodes(
executionContext.getNodes(),
executionContext.getNodeRankAttribute(),
executionContext.isNodeRankOrderAscending());
List<String> names = new ArrayList<String>();
for (INodeEntry orderedNode : orderedNodes) {
names.add(orderedNode.getNodename());
}
return names;
}
@Override
public StepExecutionResult executeWorkflowStep(
final StepExecutionContext executionContext, final StepExecutionItem item)
throws StepException {
Map<String, Object> instanceConfiguration = getStepConfiguration(item);
if (null != instanceConfiguration) {
instanceConfiguration =
DataContextUtils.replaceDataReferences(
instanceConfiguration, executionContext.getDataContext());
}
final String providerName = item.getType();
final PropertyResolver resolver =
PropertyResolverFactory.createStepPluginRuntimeResolver(
executionContext,
instanceConfiguration,
ServiceNameConstants.WorkflowStep,
providerName);
final PluginStepContext stepContext = PluginStepContextImpl.from(executionContext);
final Map<String, Object> config =
PluginAdapterUtility.configureProperties(
resolver, getDescription(), plugin, PropertyScope.InstanceOnly);
try {
plugin.executeStep(stepContext, config);
} catch (StepException e) {
executionContext.getExecutionListener().log(Constants.ERR_LEVEL, e.getMessage());
final StringWriter stringWriter = new StringWriter();
e.printStackTrace(new PrintWriter(stringWriter));
executionContext
.getExecutionListener()
.log(
Constants.DEBUG_LEVEL,
"Failed executing step plugin [" + providerName + "]: " + stringWriter.toString());
return new StepExecutionResultImpl(e, e.getFailureReason(), e.getMessage());
} catch (Throwable e) {
final StringWriter stringWriter = new StringWriter();
e.printStackTrace(new PrintWriter(stringWriter));
executionContext
.getExecutionListener()
.log(
Constants.DEBUG_LEVEL,
"Failed executing step plugin [" + providerName + "]: " + stringWriter.toString());
return new StepExecutionResultImpl(e, StepFailureReason.PluginFailed, e.getMessage());
}
return new StepExecutionResultImpl();
}