예제 #1
0
    @Override
    public void run() {
      Channel conn = sq.channel;
      if (conn == null || !conn.isOpen()) {
        PerChannelQueue.logger.error("connection missing, no inbound communication");
        return;
      }

      while (true) {
        if (!forever && sq.inbound.size() == 0) break;

        try {
          // block until a message is enqueued
          GeneratedMessage msg = sq.inbound.take();

          // process request and enqueue response
          if (msg instanceof Request) {
            Request req = ((Request) msg);

            // do we need to route the request?
            System.out.println("#####Inside msg instanceof Request######");
            // handle it locally
            Resource rsc = ResourceFactory.getInstance().resourceInstance(req.getHeader());

            Response reply = null;
            if (rsc == null) {
              logger.error("failed to obtain resource for " + req);
              reply =
                  ResourceUtil.buildError(
                      req.getHeader(), ReplyStatus.FAILURE, "Request not processed");
            } else {
              System.out.println(
                  "#####Before Processing a request for reply######" + rsc.getClass());
              reply = rsc.process(req);
            }
            sq.enqueueResponse(reply);
          }

        } catch (InterruptedException ie) {
          System.out.println("####error in processing - interruptedException####");
          break;
        } catch (Exception e) {
          System.out.println("####error in processing####");
          PerChannelQueue.logger.error("Unexpected processing failure", e);
          break;
        }
      }

      if (!forever) {
        PerChannelQueue.logger.info("connection queue closing");
      }
    }
예제 #2
0
  /**
   * Our network's equivalent to ping
   *
   * @param tag
   * @param num
   */
  public void poke(String tag, int num) {
    // data to send
    Ping.Builder f = eye.Comm.Ping.newBuilder();
    f.setTag(tag);
    f.setNumber(num);

    // payload containing data
    Request.Builder r = Request.newBuilder();
    eye.Comm.Payload.Builder p = Payload.newBuilder();
    p.setPing(f.build());
    r.setBody(p.build());

    // header with routing info
    eye.Comm.Header.Builder h = Header.newBuilder();
    h.setOriginator("client");
    h.setTag("test finger");
    h.setTime(System.currentTimeMillis());
    h.setRoutingId(eye.Comm.Header.Routing.PING);
    r.setHeader(h.build());

    eye.Comm.Request req = r.build();

    try {
      comm.sendMessage(req);
    } catch (Exception e) {
      logger.warn("Unable to deliver message, queuing");
    }
  }