// bug 26552
public void testServerNamedTransientAutoDeleteQueueAndBindingRecovery()
throws IOException, InterruptedException, TimeoutException {
String x = "tmp-fanout";
Channel ch = connection.createChannel();
ch.exchangeDelete(x);
ch.exchangeDeclare(x, "fanout");
String q = ch.queueDeclare("", false, false, true, null).getQueue();
final AtomicReference<String> nameBefore = new AtomicReference<String>(q);
final AtomicReference<String> nameAfter = new AtomicReference<String>();
final CountDownLatch listenerLatch = new CountDownLatch(1);
((AutorecoveringConnection) connection)
.addQueueRecoveryListener(
new QueueRecoveryListener() {
@Override
public void queueRecovered(String oldName, String newName) {
nameBefore.set(oldName);
nameAfter.set(newName);
listenerLatch.countDown();
}
});
ch.queueBind(nameBefore.get(), x, "");
restartPrimaryAndWaitForRecovery();
expectChannelRecovery(ch);
ch.confirmSelect();
ch.exchangeDeclare(x, "fanout");
ch.basicPublish(x, "", null, "msg".getBytes());
waitForConfirms(ch);
AMQP.Queue.DeclareOk ok = ch.queueDeclarePassive(nameAfter.get());
assertEquals(1, ok.getMessageCount());
ch.queueDelete(nameAfter.get());
ch.exchangeDelete(x);
}
@Override
public void enmq(String exchange, Channel ch, MQPacket re) throws IOException {
byte[] data = re.data;
if (LOG.isDebugEnabled()) {
LOG.debug("send data to mq, length:" + data.length);
}
ch.basicPublish(exchange, "anomoy", MessageProperties.PERSISTENT_BASIC, data);
}
private void expectExchangeRecovery(Channel ch, String x)
throws IOException, InterruptedException, TimeoutException {
ch.confirmSelect();
String q = ch.queueDeclare().getQueue();
final String rk = "routing-key";
ch.queueBind(q, x, rk);
ch.basicPublish(x, rk, null, "msg".getBytes());
waitForConfirms(ch);
ch.exchangeDeclarePassive(x);
}
private void expectQueueRecovery(Channel ch, String q)
throws IOException, InterruptedException, TimeoutException {
ch.confirmSelect();
ch.queuePurge(q);
AMQP.Queue.DeclareOk ok1 = declareClientNamedQueue(ch, q);
assertEquals(0, ok1.getMessageCount());
ch.basicPublish("", q, null, "msg".getBytes());
waitForConfirms(ch);
AMQP.Queue.DeclareOk ok2 = declareClientNamedQueue(ch, q);
assertEquals(1, ok2.getMessageCount());
}
/** Private API - Process a single request. Called from mainloop(). */
public void processRequest(QueueingConsumer.Delivery request) throws IOException {
AMQP.BasicProperties requestProperties = request.getProperties();
String correlationId = requestProperties.getCorrelationId();
String replyTo = requestProperties.getReplyTo();
if (correlationId != null && replyTo != null) {
AMQP.BasicProperties replyProperties =
new AMQP.BasicProperties.Builder().correlationId(correlationId).build();
byte[] replyBody = handleCall(request, replyProperties);
_channel.basicPublish("", replyTo, replyProperties, replyBody);
} else {
handleCast(request);
}
}
public static void t3() throws Exception {
Channel channel = generateChannel();
channel.exchangeDeclare(TestAmqp.PingExchangerName, "direct", true, false, null);
channel.queueDeclare("rpc", false, false, false, null);
// channel.queueBind(TestAmqp.TopicQueueName, TestAmqp.TopicExchangerName,
// TestAmqp.RouteingName);
// channel.queueBind(TestAmqp.TopicQueueName, TestAmqp.TopicExchangerName, "*");
channel.queueBind("rpc", TestAmqp.PingExchangerName, "ping");
QueueingConsumer queueingConsumer = new QueueingConsumer(channel);
channel.basicConsume("rpc", false, queueingConsumer);
while (true) {
QueueingConsumer.Delivery delivery = queueingConsumer.nextDelivery();
System.out.println("log: " + new String(delivery.getBody()));
channel.basicAck(delivery.getEnvelope().getDeliveryTag(), false);
System.out.println("reply to :" + delivery.getProperties().getReplyTo());
channel.basicPublish("", delivery.getProperties().getReplyTo(), null, "asfasdfas".getBytes());
}
}
// bug 26552
public void testClientNamedTransientAutoDeleteQueueAndBindingRecovery()
throws IOException, InterruptedException, TimeoutException {
String q = UUID.randomUUID().toString();
String x = "tmp-fanout";
Channel ch = connection.createChannel();
ch.queueDelete(q);
ch.exchangeDelete(x);
ch.exchangeDeclare(x, "fanout");
ch.queueDeclare(q, false, false, true, null);
ch.queueBind(q, x, "");
restartPrimaryAndWaitForRecovery();
expectChannelRecovery(ch);
ch.confirmSelect();
ch.queuePurge(q);
ch.exchangeDeclare(x, "fanout");
ch.basicPublish(x, "", null, "msg".getBytes());
waitForConfirms(ch);
AMQP.Queue.DeclareOk ok = ch.queueDeclare(q, false, false, true, null);
assertEquals(1, ok.getMessageCount());
ch.queueDelete(q);
ch.exchangeDelete(x);
}
public void testBasicAckAfterChannelRecovery()
throws IOException, InterruptedException, TimeoutException {
final AtomicInteger consumed = new AtomicInteger(0);
int n = 5;
final CountDownLatch latch = new CountDownLatch(n);
Consumer consumer =
new DefaultConsumer(channel) {
@Override
public void handleDelivery(
String consumerTag, Envelope envelope, AMQP.BasicProperties properties, byte[] body)
throws IOException {
try {
if (consumed.intValue() > 0 && consumed.intValue() % 4 == 0) {
CountDownLatch recoveryLatch = prepareForRecovery(connection);
Host.closeConnection((AutorecoveringConnection) connection);
ConnectionRecovery.wait(recoveryLatch);
}
channel.basicAck(envelope.getDeliveryTag(), false);
} catch (InterruptedException e) {
// ignore
} finally {
consumed.incrementAndGet();
latch.countDown();
}
}
};
String q = channel.queueDeclare().getQueue();
channel.basicConsume(q, consumer);
AutorecoveringConnection publishingConnection = newRecoveringConnection(false);
Channel publishingChannel = publishingConnection.createChannel();
for (int i = 0; i < n; i++) {
publishingChannel.basicPublish("", q, null, "msg".getBytes());
}
wait(latch);
publishingConnection.abort();
}
@Override
public void send(IncidentReport iReport)
throws IOException, MarshalException, ValidationException {
channel.basicPublish("", QUEUE_NAME, null, msgConverter.convertJavaToXML(iReport).getBytes());
}