diff options
Diffstat (limited to 'java/client/example/src/main/java/org/apache/qpid/example/amqpexample/fanout/Listener.java')
-rwxr-xr-x | java/client/example/src/main/java/org/apache/qpid/example/amqpexample/fanout/Listener.java | 108 |
1 files changed, 49 insertions, 59 deletions
diff --git a/java/client/example/src/main/java/org/apache/qpid/example/amqpexample/fanout/Listener.java b/java/client/example/src/main/java/org/apache/qpid/example/amqpexample/fanout/Listener.java index 7942ce5ca3..21f9c43cd2 100755 --- a/java/client/example/src/main/java/org/apache/qpid/example/amqpexample/fanout/Listener.java +++ b/java/client/example/src/main/java/org/apache/qpid/example/amqpexample/fanout/Listener.java @@ -1,115 +1,105 @@ package org.apache.qpid.example.amqpexample.fanout; +/* + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + * + */ -import java.nio.ByteBuffer; -import org.apache.qpid.api.Message; -import org.apache.qpid.nclient.Client; -import org.apache.qpid.nclient.Connection; -import org.apache.qpid.nclient.Session; -import org.apache.qpid.nclient.util.MessageListener; -import org.apache.qpid.nclient.util.MessagePartListenerAdapter; +import java.nio.ByteBuffer; +import org.apache.qpid.transport.Connection; import org.apache.qpid.transport.MessageAcceptMode; import org.apache.qpid.transport.MessageAcquireMode; import org.apache.qpid.transport.MessageCreditUnit; +import org.apache.qpid.transport.MessageTransfer; +import org.apache.qpid.transport.Session; +import org.apache.qpid.transport.SessionException; +import org.apache.qpid.transport.SessionListener; /** * This listens to messages on a queue and terminates * when it sees the final message * */ -public class Listener implements MessageListener +public class Listener implements SessionListener { - boolean finish = false; - public void onMessage(Message m) + public void opened(Session ssn) {} + + public void resumed(Session ssn) {} + + public void message(Session ssn, MessageTransfer xfr) { - String data = null; - - try - { - ByteBuffer buf = m.readData(); - byte[] b = new byte[buf.remaining()]; - buf.get(b); - data = new String(b); - } - catch(Exception e) - { - System.out.print("Error reading message"); - e.printStackTrace(); - } - - System.out.println("Message: " + data); - - if (data != null && data.equals("That's all, folks!")) - { - finish = true; - } + System.out.println("Message: " + xfr); } - public boolean isFinished() + public void exception(Session ssn, SessionException exc) { - return finish; + exc.printStackTrace(); } + public void closed(Session ssn) {} + /** * This sends 10 messages to the * amq.direct exchange using the * routing key as "routing_key" * */ - public static void main(String[] args) + public static void main(String[] args) throws InterruptedException { // Create connection - Connection con = Client.createConnection(); - try - { - con.connect("localhost", 5672, "test", "guest", "guest"); - } - catch(Exception e) - { - System.out.print("Error connecting to broker"); - e.printStackTrace(); - } + Connection con = new Connection(); + con.connect("localhost", 5672, "test", "guest", "guest",false); // Create session Session session = con.createSession(0); // Create an instance of the listener Listener listener = new Listener(); + session.setSessionListener(listener); // create a subscription session.messageSubscribe("message_queue", "listener_destination", - Session.TRANSFER_CONFIRM_MODE_NOT_REQUIRED, - Session.TRANSFER_ACQUIRE_MODE_PRE_ACQUIRE, - new MessagePartListenerAdapter(listener), null); + MessageAcceptMode.NONE, + MessageAcquireMode.PRE_ACQUIRED, + null, 0, null); // issue credits // XXX - session.messageFlow("listener_destination", MessageCreditUnit.BYTE, Session.MESSAGE_FLOW_MAX_BYTES); + session.messageFlow("listener_destination", MessageCreditUnit.BYTE, Session.UNLIMITED_CREDIT); session.messageFlow("listener_destination", MessageCreditUnit.MESSAGE, 11); // confirm completion session.sync(); // check to see if we have received all the messages - while (!listener.isFinished()){} + System.out.println("Waiting 100 seconds for messages from listener_destination"); + Thread.sleep(100*1000); System.out.println("Shutting down listener for listener_destination"); session.messageCancel("listener_destination"); //cleanup - session.sessionDetach(session.getName()); - try - { - con.close(); - } - catch(Exception e) - { - System.out.print("Error closing broker connection"); - e.printStackTrace(); - } + session.close(); + con.close(); } } |