prompto.debug.WebSocketDebugEventAdapter Maven / Gradle / Ivy
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package prompto.debug;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
import org.eclipse.jetty.websocket.api.Session;
import prompto.debug.ack.Acknowledged;
import prompto.debug.ack.IAcknowledgement;
import prompto.debug.event.ConnectedDebugEvent;
import prompto.debug.event.IDebugEvent;
import prompto.server.AppServer;
import prompto.utils.Logger;
public class WebSocketDebugEventAdapter extends DebugEventAdapterBase {
static Logger logger = new Logger();
Session session;
public synchronized Session getSession() {
return session;
}
public synchronized void setSession(Session session) {
this.session = session;
notify();
}
public synchronized void waitSession() {
logger.info(()->"Waiting for debugger client to connect...");
while(session==null) try {
wait();
} catch(InterruptedException e) {
// nothing to do
}
logger.info(()->"Debugger client connected.");
}
@Override
public void onConnectedEvent(ConnectedDebugEvent event) {
// this event is notified during server boot, before the client actually attempts to connect
// there is no session, and there can't be, so no point polluting the logs with an error
logger.debug(()->"Skipping " + event.getClass().getName());
}
@SuppressWarnings("resource")
@Override
protected IAcknowledgement send(IDebugEvent event) {
logger.debug(()->"Sending " + event.getClass().getName());
Session session = getSession();
if(session!=null) try {
String message = Serializer.writeMessage(event);
Future action = session.getRemote().sendStringByFuture(message);
action.get(5, TimeUnit.SECONDS);
return new Acknowledged();
} catch(Throwable t) {
logger.error(()->"While sending: " + event, t);
} else
logger.error(()->"No session for sending: " + event);
return null;
}
public void wire() {
DebugEventServlet servlet = AppServer.getDebugEventServlet();
if(servlet!=null)
servlet.setAdapter(this);
}
}
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