/** {@inheritDoc} */
@SuppressWarnings({"unchecked"})
@Override
public void listenAsync(@Nullable final GridInClosure<? super GridFuture<R>> lsnr) {
if (lsnr != null) {
checkValid();
boolean done;
synchronized (mux) {
done = this.done;
if (!done) lsnrs.add(lsnr);
}
if (done) {
try {
if (syncNotify) notifyListener(lsnr);
else
ctx.closure()
.runLocalSafe(
new GPR() {
@Override
public void run() {
notifyListener(lsnr);
}
},
true);
} catch (IllegalStateException ignore) {
U.warn(
null,
"Future notification will not proceed because grid is stopped: " + ctx.gridName());
}
}
}
}
/**
* Notifies single listener.
*
* @param lsnr Listener.
*/
private void notifyListener(GridInClosure<? super GridFuture<R>> lsnr) {
assert lsnr != null;
try {
lsnr.apply(this);
} catch (IllegalStateException ignore) {
U.warn(
null,
"Failed to notify listener (grid is stopped) [grid="
+ ctx.gridName()
+ ", lsnr="
+ lsnr
+ ']');
} catch (RuntimeException e) {
U.error(log, "Failed to notify listener: " + lsnr, e);
throw e;
} catch (Error e) {
U.error(log, "Failed to notify listener: " + lsnr, e);
throw e;
}
}