@Override
public void run() {
if (canceled) {
return;
}
setCurrent(parent);
try {
cancellationHandler = task.doExecute(completionHandle);
} catch (Throwable e) {
completionHandle.setDoExecuteFailed("ExternalTask.doExecute", e);
if (stackTrace != null && !parent.isRethrown(e)) {
AsyncStackTrace merged = new AsyncStackTrace(stackTrace, e.getStackTrace(), 0);
merged.setStartFrom(getParentTaskMethodName());
e.setStackTrace(merged.getStackTrace());
}
parent.fail(this, e);
} finally {
setCurrent(null);
}
}
@Override
public void fail(final Throwable e) {
if (failure != null) {
throw new IllegalStateException(
"Invalid ExternalTaskCompletionHandle as " + methodName + " failed with exception.",
failure);
}
if (completed) {
throw new IllegalStateException("Already completed");
}
if (stackTrace != null && !parent.isRethrown(e)) {
AsyncStackTrace merged = new AsyncStackTrace(stackTrace, e.getStackTrace(), 0);
merged.setStartFrom(getParentTaskMethodName());
e.setStackTrace(merged.getStackTrace());
}
failure = e;
if (!inCancellationHandler) {
failToParent(e);
}
}
@Override
public void run() {
if (state == State.CLOSED) {
return;
}
if (state == State.CREATED) {
state = State.TRYING;
}
setCurrent(this);
Throwable f = failure;
try {
switch (state) {
case TRYING:
if (canceled) {
return;
}
tryCatchFinally.doTry();
break;
case CATCHING:
failure = null;
tryCatchFinally.doCatch(f);
break;
case FINALIZING:
tryCatchFinally.doFinally();
}
} catch (Throwable e) {
if (stackTrace != null && e != f) {
AsyncStackTrace merged = new AsyncStackTrace(stackTrace, e.getStackTrace(), 0);
merged.setStartFrom(getParentTaskMethodName());
e.setStackTrace(merged.getStackTrace());
}
failure = e;
cancelHeirs();
} finally {
setCurrent(null);
executed = true;
updateState();
}
}