Exemple #1
0
        protected void DoBeat()
        {
            while (true)
            {
                Thread.Sleep(HEARTBEAT_PERIOD);

                HashSet <string> nodes = new HashSet <string>(View.Nodes);

                foreach (var node in nodes)
                {
                    try
                    {
                        RemotingEndpoint remotingEndpoint = GetRemoteEndpoint(node);
                        BeatDelegate     beatDelegate     = remotingEndpoint.Beat;

                        beatDelegate.BeginInvoke(EndpointURL, asyncResult =>
                        {
                            AsyncResult ar         = (AsyncResult)asyncResult;
                            BeatDelegate remoteDel = (BeatDelegate)ar.AsyncDelegate;
                            remoteDel.EndInvoke(asyncResult);
                        }, null);
                    } catch (RemotingException)
                    {
                        // do nothing
                    }
                }
            }
        }
Exemple #2
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        public static RemotingEndpoint GetRemoteEndpoint(string url)
        {
            RemotingEndpoint remote = (RemotingEndpoint)Activator.GetObject(
                typeof(RemotingEndpoint), url);

            return(remote);
        }
Exemple #3
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        private View DoGetView(string remotingEndpointUrl)
        {
            RemotingEndpoint remotingEndpoint = GetRemoteEndpoint(remotingEndpointUrl);

            GetViewDelegate getViewDelegate = remotingEndpoint.GetView;
            var             asyncResult     = getViewDelegate.BeginInvoke(null, null);

            return(getViewDelegate.EndInvoke(asyncResult));
        }
Exemple #4
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        private HashSet <string> DoJoinView(string remotingEndpointUrl, HashSet <string> view)
        {
            RemotingEndpoint remotingEndpoint = GetRemoteEndpoint(remotingEndpointUrl);

            JoinViewDelegate joinViewDelegate = remotingEndpoint.JoinView;
            var asyncResult = joinViewDelegate.BeginInvoke(view, null, null);

            return(joinViewDelegate.EndInvoke(asyncResult));
        }
Exemple #5
0
 public Message SendMessageToRemote(RemotingEndpoint remotingEndpoint, Message message)
 {
     try {
         RemoteAsyncDelegate remoteDel = new RemoteAsyncDelegate(remotingEndpoint.OnReceiveMessage);
         IAsyncResult        ar        = remoteDel.BeginInvoke(message, null, null);
         //ar.AsyncWaitHandle.WaitOne();
         // This should not be necessary, since EndInvoke already waits for completion
         // unless we want to provide a timeout a do something with it
         return(remoteDel.EndInvoke(ar));
     }
     catch (Exception e) {
         Log("Server at " + remotingEndpoint.EndpointURL + " is unreachable. (For more detail: " + e.Message + ")");
         throw new SocketException();
     }
 }
Exemple #6
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        public Message SendMessageToRemoteURL(string remoteURL, Message message)
        {
            RemotingEndpoint remotingEndpoint = GetRemoteEndpoint(remoteURL);

            return(SendMessageToRemote(remotingEndpoint, message));
        }