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/*
*
* 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.
*
*/
/**@file Tests for partial failure in a cluster.
* Partial failure means some nodes experience a failure while others do not.
* In this case the failed nodes must shut down.
*/
#include "test_tools.h"
#include "unit_test.h"
#include "ClusterFixture.h"
#include "qpid/client/FailoverManager.h"
#include <boost/assign.hpp>
#include <boost/algorithm/string.hpp>
#include <boost/bind.hpp>
namespace qpid {
namespace tests {
QPID_AUTO_TEST_SUITE(ClusterFailoverTestSuite)
using namespace std;
using namespace qpid;
using namespace qpid::cluster;
using namespace qpid::framing;
using namespace qpid::client;
using namespace qpid::client::arg;
using namespace boost::assign;
using broker::Broker;
using boost::shared_ptr;
// Timeout for tests that wait for messages
const sys::Duration TIMEOUT=sys::TIME_SEC/4;
ClusterFixture::Args getArgs(bool durable=std::getenv("STORE_LIB"))
{
ClusterFixture::Args args;
args += "--auth", "no", "--no-module-dir",
"--load-module", getLibPath("CLUSTER_LIB");
if (durable)
args += "--load-module", getLibPath("STORE_LIB"), "TMP_DATA_DIR";
else
args += "--no-data-dir";
return args;
}
// Test re-connecting with same session name after a failure.
QPID_AUTO_TEST_CASE(testReconnectSameSessionName) {
ClusterFixture cluster(2, getArgs(), -1);
// Specify a timeout to make sure it is ignored, session resume is
// not implemented so sessions belonging to dead brokers should
// not be kept.
Client c0(cluster[0], "foo", 5);
BOOST_CHECK_EQUAL(2u, knownBrokerPorts(c0.connection, 2).size()); // wait for both.
c0.session.queueDeclare("q");
c0.session.messageTransfer(arg::content=Message("sendme", "q"));
BOOST_CHECK_EQUAL(c0.subs.get("q").getData(), "sendme");
cluster.killWithSilencer(0, c0.connection, 9);
Client c1(cluster[1], "foo", 5);
c1.session.queueQuery(); // Try to use the session.
}
QPID_AUTO_TEST_CASE(testReconnectExclusiveQueue) {
// Regresion test. Session timeouts should be ignored
// by the broker as session resume is not implemented.
ClusterFixture cluster(2, getArgs(), -1);
Client c0(cluster[0], "foo", 5);
c0.session.queueDeclare("exq", arg::exclusive=true);
SubscriptionSettings settings;
settings.exclusive = true;
settings.autoAck = 0;
Subscription s0 = c0.subs.subscribe(c0.lq, "exq", settings, "exsub");
c0.session.messageTransfer(arg::content=Message("sendme", "exq"));
BOOST_CHECK_EQUAL(c0.lq.get().getData(), "sendme");
// Regression: core dump on exit if unacked messages were left in
// a session with a timeout.
cluster.killWithSilencer(0, c0.connection);
// Regression: session timeouts prevented re-connecting to
// exclusive queue.
Client c1(cluster[1]);
c1.session.queueDeclare("exq", arg::exclusive=true);
Subscription s1 = c1.subs.subscribe(c1.lq, "exq", settings, "exsub");
s1.cancel();
// Regression: session timeouts prevented new member joining
// cluster with exclusive queues.
cluster.add();
Client c2(cluster[2]);
c2.session.queueQuery();
}
QPID_AUTO_TEST_SUITE_END()
}} // namespace qpid::tests
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