示例#1
0
文件: UDP.java 项目: NZDIS/jgroups
 String dumpMessages(HashMap map) {
   StringBuffer sb = new StringBuffer();
   Map.Entry entry;
   List l;
   if (map != null) {
     synchronized (map) {
       for (Iterator it = map.entrySet().iterator(); it.hasNext(); ) {
         entry = (Map.Entry) it.next();
         l = (List) entry.getValue();
         sb.append(entry.getKey()).append(": ");
         sb.append(l.size()).append(" msgs\n");
       }
     }
   }
   return sb.toString();
 }
示例#2
0
文件: UDP.java 项目: NZDIS/jgroups
    void bundleAndSend() {
      Map.Entry entry;
      IpAddress dest;
      ObjectOutputStream out;
      InetAddress addr;
      int port;
      byte[] data;
      List l;

      if (Trace.trace) {
        Trace.info(
            "UDP.BundlingOutgoingPacketHandler.bundleAndSend()",
            "\nsending msgs:\n" + dumpMessages(msgs));
      }
      synchronized (msgs) {
        stopTimer();

        if (msgs.size() == 0) {
          return;
        }

        for (Iterator it = msgs.entrySet().iterator(); it.hasNext(); ) {
          entry = (Map.Entry) it.next();
          dest = (IpAddress) entry.getKey();
          addr = dest.getIpAddress();
          port = dest.getPort();
          l = (List) entry.getValue();
          try {
            out_stream.reset();
            // BufferedOutputStream bos=new BufferedOutputStream(out_stream);
            out_stream.write(Version.version_id, 0, Version.version_id.length); // write the version
            // bos.write(Version.version_id, 0, Version.version_id.length); // write the version
            out = new ObjectOutputStream(out_stream);
            // out=new ObjectOutputStream(bos);
            l.writeExternal(out);
            out.close(); // needed if out buffers its output to out_stream
            data = out_stream.toByteArray();
            doSend(data, addr, port);
          } catch (IOException e) {
            Trace.error(
                "UDP.BundlingOutgoingPacketHandle.bundleAndSend()",
                "exception sending msg (to dest=" + dest + "): " + e);
          }
        }
        msgs.clear();
      }
    }