public T receive() {
// in case one wants to synchronize this method,
// bear in mind that it is blocking so it cannot share the same lock as others
T result = delegate.receive();
LOGGER.debug(
"thread {}: received {}",
Thread.currentThread().getId(),
result == null ? "null" : result.getClass());
return result;
}
public DefaultDaemonConnection(
final Connection<Object> connection, ExecutorFactory executorFactory) {
this.connection = connection;
stdinQueue = new StdinQueue(executorFactory);
disconnectQueue = new DisconnectQueue();
receiveQueue = new ReceiveQueue();
executor = executorFactory.create("Handler for " + connection.toString());
executor.execute(
new Runnable() {
public void run() {
Throwable failure = null;
try {
while (true) {
Object message;
try {
message = connection.receive();
} catch (Exception e) {
LOGGER.debug("Could not receive message from client.", e);
failure = e;
return;
}
if (message == null) {
LOGGER.debug("Received end-of-input from client.");
return;
}
if (!(message instanceof IoCommand)) {
LOGGER.debug("Received non-IO message from client: {}", message);
receiveQueue.add(message);
} else {
LOGGER.debug("Received IO message from client: {}", message);
stdinQueue.add((IoCommand) message);
}
}
} finally {
stdinQueue.disconnect();
disconnectQueue.disconnect();
receiveQueue.disconnect(failure);
}
}
});
}
public String toString() {
return delegate.toString();
}
public void stop() {
LOGGER.debug("thread {}: stopping connection", Thread.currentThread().getId());
delegate.stop();
}
public void requestStop() {
LOGGER.debug("thread {}: requesting stop for connection", Thread.currentThread().getId());
delegate.requestStop();
}
public void completed(Result result) {
connection.dispatch(result);
}
public void logEvent(OutputEvent logEvent) {
connection.dispatch(logEvent);
}
public void buildStarted(BuildStarted buildStarted) {
connection.dispatch(buildStarted);
}
public void daemonUnavailable(DaemonUnavailable unavailable) {
connection.dispatch(unavailable);
}