public void testRedelivery() throws Exception { AMQPContext ctx = new AMQPContext(AMQPContext.CLIENT); Connection conn = new Connection(ctx, host, port, false); conn.connect(); Session s = conn.createSession(INBOUND_WINDOW, OUTBOUND_WINDOW); Producer p = s.createProducer(QUEUE, QoS.AT_MOST_ONCE); p.send(msg()); p.close(); Consumer c = s.createConsumer(QUEUE, CONSUMER_LINK_CREDIT, QoS.AT_LEAST_ONCE, false, null); AMQPMessage m1 = c.receive(); assertTrue(m1.getHeader().getFirstAcquirer().getValue()); assertFalse(m1.isSettled()); s.close(); s = conn.createSession(INBOUND_WINDOW, OUTBOUND_WINDOW); c = s.createConsumer(QUEUE, CONSUMER_LINK_CREDIT, QoS.AT_LEAST_ONCE, false, null); AMQPMessage m2 = c.receive(); m2.accept(); assertTrue(compareMessageData(m1, m2)); assertFalse(m2.getHeader().getFirstAcquirer().getValue()); assertNull(get(c)); conn.close(); }
public void testAtMostOnce() throws Exception { AMQPContext ctx = new AMQPContext(AMQPContext.CLIENT); Connection conn = new Connection(ctx, host, port, false); conn.connect(); Session s = conn.createSession(INBOUND_WINDOW, OUTBOUND_WINDOW); Producer p = s.createProducer(QUEUE, QoS.AT_MOST_ONCE); p.send(msg()); p.close(); Consumer c = s.createConsumer(QUEUE, CONSUMER_LINK_CREDIT, QoS.AT_MOST_ONCE, false, null); AMQPMessage m = c.receive(); assertTrue(m.isSettled()); s.close(); s = conn.createSession(INBOUND_WINDOW, OUTBOUND_WINDOW); c = s.createConsumer(QUEUE, CONSUMER_LINK_CREDIT, QoS.AT_MOST_ONCE, false, null); assertNull(get(c)); conn.close(); }