/** Add any node-specific step failure information to the node-specific data contexts */
private StepExecutionContext addNodeStepFailureContextData(
StepExecutionResult dispatcherStepResult, StepExecutionContext handlerExecContext) {
final Map<String, ? extends NodeStepResult> resultMap;
if (NodeDispatchStepExecutor.isWrappedDispatcherResult(dispatcherStepResult)) {
DispatcherResult dispatcherResult =
NodeDispatchStepExecutor.extractDispatcherResult(dispatcherStepResult);
resultMap = dispatcherResult.getResults();
} else if (NodeDispatchStepExecutor.isWrappedDispatcherException(dispatcherStepResult)) {
DispatcherException exception =
NodeDispatchStepExecutor.extractDispatcherException(dispatcherStepResult);
resultMap = exception.getResultMap();
} else {
return handlerExecContext;
}
ExecutionContextImpl.Builder builder = ExecutionContextImpl.builder(handlerExecContext);
for (final Map.Entry<String, ? extends NodeStepResult> dentry : resultMap.entrySet()) {
String nodename = dentry.getKey();
NodeStepResult stepResult = dentry.getValue();
HashMap<String, String> resultData = new HashMap<String, String>();
if (null != stepResult.getFailureData()) {
// convert values to string
for (final Map.Entry<String, Object> entry : stepResult.getFailureData().entrySet()) {
resultData.put(entry.getKey(), entry.getValue().toString());
}
}
FailureReason reason = stepResult.getFailureReason();
if (null == reason) {
reason = StepFailureReason.Unknown;
}
resultData.put("reason", reason.toString());
String message = stepResult.getFailureMessage();
if (null == message) {
message = "No message";
}
resultData.put("message", message);
// add to data context
HashMap<String, Map<String, String>> ndata = new HashMap<String, Map<String, String>>();
ndata.put("result", resultData);
builder.nodeDataContext(nodename, ndata);
}
return builder.build();
}
@Override
public String toString() {
if (null != description) {
return description;
}
if (success) {
return "Dispatch successful (" + results.size() + " nodes)";
} else {
int i = 0;
ArrayList<String> names = new ArrayList<String>();
for (final String s : results.keySet()) {
NodeStepResult stepResult = results.get(s);
if (!stepResult.isSuccess()) {
i++;
names.add(s + ": " + stepResult.toString());
}
}
return "Dispatch failed on " + i + " nodes: " + names;
}
}
