Пример #1
0
 /* ----------------------------------- Private Methods ------------------------------------- */
 protected Object invokeCallback(int type, Object arg) {
   switch (type) {
     case Event.MSG:
       receiver.receive((Message) arg);
       break;
     case Event.VIEW_CHANGE:
       receiver.viewAccepted((View) arg);
       break;
     case Event.SUSPECT:
       receiver.suspect((Address) arg);
       break;
     case Event.GET_APPLSTATE:
       byte[] tmp_state = null;
       if (receiver != null) {
         ByteArrayOutputStream output = new ByteArrayOutputStream(1024);
         try {
           receiver.getState(output);
           tmp_state = output.toByteArray();
         } catch (Exception e) {
           throw new RuntimeException(local_addr + ": failed getting state from application", e);
         }
       }
       return new StateTransferInfo(null, 0L, tmp_state);
     case Event.BLOCK:
       receiver.block();
       return true;
     case Event.UNBLOCK:
       receiver.unblock();
   }
   return null;
 }
Пример #2
0
  byte[] messageToBuffer(Message msg) throws Exception {
    ObjectOutputStream out;
    // BufferedOutputStream bos;

    out_stream.reset();
    // 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);
    msg.writeExternal(out);
    out.flush(); // needed if out buffers its output to out_stream
    return out_stream.toByteArray();
  }