Ejemplo n.º 1
0
 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();
 }
Ejemplo n.º 2
0
    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();
      }
    }
Ejemplo n.º 3
0
    protected void handleJmx(Map<String, String> map, String input) {
      Map<String, Object> tmp_stats;
      int index = input.indexOf("=");
      if (index > -1) {
        List<String> list = null;
        String protocol_name = input.substring(index + 1);
        index = protocol_name.indexOf(".");
        if (index > -1) {
          String rest = protocol_name;
          protocol_name = protocol_name.substring(0, index);
          String attrs = rest.substring(index + 1); // e.g. "num_sent,msgs,num_received_msgs"
          list = Util.parseStringList(attrs, ",");

          // check if there are any attribute-sets in the list
          for (Iterator<String> it = list.iterator(); it.hasNext(); ) {
            String tmp = it.next();
            index = tmp.indexOf("=");
            if (index != -1) {
              String attrname = tmp.substring(0, index);
              String attrvalue = tmp.substring(index + 1);
              Protocol prot = prot_stack.findProtocol(protocol_name);
              Field field = prot != null ? Util.getField(prot.getClass(), attrname) : null;
              if (field != null) {
                Object value = MethodCall.convert(attrvalue, field.getType());
                if (value != null) prot.setValue(attrname, value);
              } else {
                // try to find a setter for X, e.g. x(type-of-x) or setX(type-of-x)
                ResourceDMBean.Accessor setter =
                    ResourceDMBean.findSetter(
                        prot, attrname); // Util.getSetter(prot.getClass(), attrname);
                if (setter != null) {
                  try {
                    Class<?> type =
                        setter instanceof ResourceDMBean.FieldAccessor
                            ? ((ResourceDMBean.FieldAccessor) setter).getField().getType()
                            : setter instanceof ResourceDMBean.MethodAccessor
                                ? ((ResourceDMBean.MethodAccessor) setter)
                                    .getMethod()
                                    .getParameterTypes()[0]
                                    .getClass()
                                : null;
                    Object converted_value = MethodCall.convert(attrvalue, type);
                    setter.invoke(converted_value);
                  } catch (Exception e) {
                    log.error("unable to invoke %s() on %s: %s", setter, protocol_name, e);
                  }
                } else log.warn(Util.getMessage("FieldNotFound"), attrname, protocol_name);
              }

              it.remove();
            }
          }
        }
        tmp_stats = dumpStats(protocol_name, list);
        if (tmp_stats != null) {
          for (Map.Entry<String, Object> entry : tmp_stats.entrySet()) {
            Map<String, Object> tmp_map = (Map<String, Object>) entry.getValue();
            String key = entry.getKey();
            map.put(key, tmp_map != null ? tmp_map.toString() : null);
          }
        }
      } else {
        tmp_stats = dumpStats();
        if (tmp_stats != null) {
          for (Map.Entry<String, Object> entry : tmp_stats.entrySet()) {
            Map<String, Object> tmp_map = (Map<String, Object>) entry.getValue();
            String key = entry.getKey();
            map.put(key, tmp_map != null ? tmp_map.toString() : null);
          }
        }
      }
    }