public synchronized void stop() {
if (transport == null) {
return;
}
transport.stop();
transport = null;
}
@Override
protected void doStop() throws ElasticsearchException {
final boolean setStopped = started.compareAndSet(true, false);
assert setStopped : "service has already been stopped";
try {
transport.stop();
} finally {
// in case the transport is not connected to our local node (thus cleaned on node disconnect)
// make sure to clean any leftover on going handles
for (Map.Entry<Long, RequestHolder> entry : clientHandlers.entrySet()) {
final RequestHolder holderToNotify = clientHandlers.remove(entry.getKey());
if (holderToNotify != null) {
// callback that an exception happened, but on a different thread since we don't
// want handlers to worry about stack overflows
threadPool
.generic()
.execute(
new Runnable() {
@Override
public void run() {
holderToNotify
.handler()
.handleException(
new TransportException(
"transport stopped, action: " + holderToNotify.action()));
}
});
}
}
}
}
