Package com.alibaba.dubbo.remoting.exchange

Examples of com.alibaba.dubbo.remoting.exchange.Response

61
62
63
64
65
66
67
68
69
70
71
72
        if (req.getData() != null && req.getData().equals(Request.READONLY_EVENT)){
            channel.setAttribute(Constants.CHANNEL_ATTRIBUTE_READONLY_KEY, Boolean.TRUE);
        }
        if (req.isTwoWay()){
            if (req.isHeartbeat()) {
              Response res = new Response(req.getId(), req.getVersion());
                res.setEvent(req.getData() == null ? null : req.getData().toString());
                channel.send(res);
                if (logger.isInfoEnabled()) {
                  int heartbeat = channel.getUrl().getParameter(Constants.HEARTBEAT_KEY, 0);
                  logger.info("Received heartbeat from remote channel " + channel.getRemoteAddress()
                      + ", cause: The channel has no data-transmission exceeds a heartbeat period"
View Full Code Here
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
            }
        }
    }

    Response handleRequest(ExchangeChannel channel, Request req) throws RemotingException {
        Response res = new Response(req.getId(), req.getVersion());
        if (req.isBroken()) {
            Object data = req.getData();

            String msg;
            if (data == null) msg = null;
            else if (data instanceof Throwable) msg = StringUtils.toString((Throwable) data);
            else msg = data.toString();
            res.setErrorMessage("Fail to decode request due to: " + msg);
            res.setStatus(Response.BAD_REQUEST);

            return res;
        }
        // find handler by message class.
        Object msg = req.getData();
        try {
            // handle data.
            Object result = handler.reply(channel, msg);
            res.setStatus(Response.OK);
            res.setResult(result);
        } catch (Throwable e) {
            res.setStatus(Response.SERVICE_ERROR);
            res.setErrorMessage(StringUtils.toString(e));
        }
        return res;
    }
View Full Code Here
178
179
180
181
182
183
184
185
186
187
188
                Request request = (Request) message;
                if (request.isEvent()){
                    handlerEvent(channel, request);
                } else {
                    if (request.isTwoWay()) {
                        Response response = handleRequest(exchangeChannel, request);
                        channel.send(response);
                    } else {
                        handler.received(exchangeChannel, request.getData());
                    }
                }
View Full Code Here
211
212
213
214
215
216
217
218
219
220
221
222
223
            ExecutionException e = (ExecutionException) exception;
            Object msg = e.getRequest();
            if (msg instanceof Request) {
                Request req = (Request) msg;
                if (req.isTwoWay() && ! req.isHeartbeat()) {
                    Response res = new Response(req.getId(), req.getVersion());
                    res.setStatus(Response.SERVER_ERROR);
                    res.setErrorMessage(StringUtils.toString(e));
                    channel.send(res);
                    return;
                }
            }
        }
View Full Code Here
60
61
62
63
64
65
66
67
68
69
70
71
    public void received(Channel channel, Object message) throws RemotingException {
        setReadTimestamp(channel);
        if (isHeartbeatRequest(message)) {
            Request req = (Request) message;
            if (req.isTwoWay()) {
                Response res = new Response(req.getId(), req.getVersion());
                res.setEvent(Response.HEARTBEAT_EVENT);
                channel.send(res);
                if (log.isDebugEnabled()) {
                    log.debug(
                        new StringBuilder(32)
                            .append("Receive heartbeat request and send heartbeat in thread ")
View Full Code Here
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
            channel.setAttribute(Constants.CHANNEL_ATTRIBUTE_READONLY_KEY, Boolean.TRUE);
        }
    }

    Response handleRequest(ExchangeChannel channel, Request req) throws RemotingException {
        Response res = new Response(req.getId(), req.getVersion());
        if (req.isBroken()) {
            Object data = req.getData();

            String msg;
            if (data == null) msg = null;
            else if (data instanceof Throwable) msg = StringUtils.toString((Throwable) data);
            else msg = data.toString();
            res.setErrorMessage("Fail to decode request due to: " + msg);
            res.setStatus(Response.BAD_REQUEST);

            return res;
        }
        // find handler by message class.
        Object msg = req.getData();
        try {
            // handle data.
            Object result = handler.reply(channel, msg);
            res.setStatus(Response.OK);
            res.setResult(result);
        } catch (Throwable e) {
            res.setStatus(Response.SERVICE_ERROR);
            res.setErrorMessage(StringUtils.toString(e));
        }
        return res;
    }
View Full Code Here
165
166
167
168
169
170
171
172
173
174
175
                Request request = (Request) message;
                if (request.isEvent()) {
                    handlerEvent(channel, request);
                } else {
                    if (request.isTwoWay()) {
                        Response response = handleRequest(exchangeChannel, request);
                        channel.send(response);
                    } else {
                        handler.received(exchangeChannel, request.getData());
                    }
                }
View Full Code Here
198
199
200
201
202
203
204
205
206
207
208
209
210
            ExecutionException e = (ExecutionException) exception;
            Object msg = e.getRequest();
            if (msg instanceof Request) {
                Request req = (Request) msg;
                if (req.isTwoWay() && ! req.isHeartbeat()) {
                    Response res = new Response(req.getId(), req.getVersion());
                    res.setStatus(Response.SERVER_ERROR);
                    res.setErrorMessage(StringUtils.toString(e));
                    channel.send(res);
                    return;
                }
            }
        }
View Full Code Here
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
          ObjectInput in = s.deserialize(channel.getUrl(), is);
          // get request id.
          long id = Bytes.bytes2long(header, 4);
          if( ( flag & FLAG_REQUEST ) == 0 ) {
              // decode response.
              Response res = new Response(id);
              if (( flag & FLAG_EVENT ) != 0){
                  res.setEvent(Response.HEARTBEAT_EVENT);
              }
              // get status.
              byte status = header[3];
              res.setStatus(status);
              if( status == Response.OK ) {
                  try {
                      Object data;
                      if (res.isHeartbeat()) {
                          data = decodeHeartbeatData(channel, in);
                      } else if (res.isEvent()) {
                          data = decodeEventData(channel, in);
                      } else {
                          data = decodeResponseData(channel, in, getRequestData(id));
                      }
                      res.setResult(data);
                  } catch (Throwable t) {
                      res.setStatus(Response.CLIENT_ERROR);
                      res.setErrorMessage(StringUtils.toString(t));
                  }
              } else {
                  res.setErrorMessage(in.readUTF());
              }
              return res;
          } else {
              // decode request.
              Request req = new Request(id);
View Full Code Here
304
305
306
307
308
309
310
311
312
313
314
315
316
            if (! res.isEvent() && res.getStatus() != Response.BAD_RESPONSE) {
                try {
                    // FIXME 在Codec中打印出错日志？在IoHanndler的caught中统一处理？
                    logger.warn("Fail to encode response: " + res + ", send bad_response info instead, cause: " + t.getMessage(), t);
                   
                    Response r = new Response(res.getId(), res.getVersion());
                    r.setStatus(Response.BAD_RESPONSE);
                    r.setErrorMessage("Failed to send response: " + res + ", cause: " + StringUtils.toString(t));
                    channel.send(r);
                   
                    return;
                } catch (RemotingException e) {
                    logger.warn("Failed to send bad_response info back: " + res + ", cause: " + e.getMessage(), e);
View Full Code Here
TOP

Related Classes of com.alibaba.dubbo.remoting.exchange.Response

  • com.alibaba.dubbo.examples.heartbeat.HeartBeatExchangeHandler
  • com.alibaba.dubbo.remoting.codec.ExchangeCodecTest
  • com.alibaba.dubbo.remoting.exchange.codec.ExchangeCodec
  • com.alibaba.dubbo.remoting.exchange.support.DefaultFuture
  • com.alibaba.dubbo.remoting.exchange.support.DefaultFuture$RemotingInvocationTimeoutScan
  • com.alibaba.dubbo.remoting.exchange.support.header.HeaderExchangeHandler
  • com.alibaba.dubbo.remoting.exchange.support.header.HeartbeatHandler
  • com.alibaba.dubbo.remoting.handler.HeaderExchangeHandlerTest
  • com.alibaba.dubbo.remoting.transport.codec.DeprecatedExchangeCodec
  • com.alibaba.dubbo.remoting.transport.dispather.WrappedChannelHandler
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.