[英]Tibco-Rv: How to establish two way communication using TibRv-Java api
使用TibRvdTransport->send(msg)
發送Tbrv msg時是否可能有回調,並且在訂戶中我們可以發送回復嗎?
我想從發布者和接收者發送“ Hello”,並且應該接收並發送“ Hi”回復。 發布者必須在回調中獲取此“ Hi”並進行打印。
TibrvRvdTrasport transport= new TibrvRvdTrasport ("12000","127.0.0.1","6000");
TibrvMsg tibMsg = new TibrvMsg();
tibMsg.add("msg" "hello");
tibMsg.setSendSubject(subject);
transport.send(tibMsg);
listener = new TibRvListener(tibRvQueue, new TibRvMsgCallback(){
@Override
public void onMsg(TibRvListener listener,TibRvMsg msg){
try{
-----//sendReply("Hi")
}
catch(Exception e){
}
},
new TibRvdTransport("12000","127.0.0.1","6000")),subject,null);
當然,這是一種方法。 通常,您創建一個私人“收件箱”主題,該主題用作原始請求的回復主題。 該“收件箱”只是一個簡單的唯一字符串。 它可以是任何東西(也可以是“ REPLY”),但是在大多數情況下擁有一個唯一的東西很有用。
發件人方面:
Tibrv.open(Tibrv.IMPL_NATIVE);
TibrvRvdTransport transport = new TibrvRvdTransport ("12000","127.0.0.1","6000");
TibrvMsg request = new TibrvMsg();
request.add("msg", "hello ");
request.setSendSubject("TEST");
request.setReplySubject(transport.createInbox()); // the subject we expect a reply on
System.err.println("sending request: " + request);
TibrvMsg reply = transport.sendRequest(request, 10*1000); // wait 10 seconds for reply
System.err.println("received response: " + reply);
Tibrv.close();
和接收方:
Tibrv.open(Tibrv.IMPL_NATIVE);
TibrvRvdTransport transport = new TibrvRvdTransport ("12000","127.0.0.1","6000");
new TibrvListener( Tibrv.defaultQueue(), new TibrvMsgCallback() {
@Override
public void onMsg(TibrvListener listener, TibrvMsg msg)
{
try {
System.err.println("received request: " + msg );
TibrvMsg reply = new TibrvMsg();
reply.setSendSubject(msg.getReplySubject()); // send response to the 'reply' subject
reply.add("response","world!");
System.err.println("sending response: " + reply );
transport.send(reply);
}
catch (TibrvException e) {
e.printStackTrace();
}
}}, transport, "TEST", null );
TibrvDispatcher dispatcher = new TibrvDispatcher(Tibrv.defaultQueue());
Thread.sleep(100*1000);
dispatcher.destroy();
Tibrv.close();
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