public static void sendResponse(AdminResponse msg) {
    int id = msg.getMsgId();
    ReplyProcessor21 processor = ReplyProcessor21.getProcessor(id);

    if (processor == null) {
      return; // must've been cancelled
    } else {
      processor.process(msg);
    }
  }
Call to send a {@link AdminResponse} and notify the thread waiting for it.
geode-core/src/main/java/org/apache/geode/internal/admin/remote/AdminWaiters.java