throw new Exception("Cannot find the member: " + member.getIpAddress());
Message pingMesg = createMessage(PingMessageHandler.IDENTIFIER);
pingMesg.setMessage(message);
org.jgroups.Message jmessage = new org.jgroups.Message(dest, null, pingMesg);
Object result = mdispatcher_.sendMessage(jmessage, GroupRequest.GET_ALL, 0);
PingResult p = new PingResult(member, (String)result);
return p;
}