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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.
*
*/
#include <iostream>
#include <sstream>
#include "qpid/broker/Message.h"
#include "qpid/broker/NullMessageStore.h"
#include "qpid/broker/Queue.h"
#include "qpid/broker/IncompleteMessageList.h"
#include "qpid/sys/Runnable.h"
#include "qpid/sys/Thread.h"
#include "unit_test.h"
QPID_AUTO_TEST_SUITE(IncompleteMessageListTestSuite)
using namespace qpid::broker;
using namespace qpid::framing;
struct Checker
{
std::list<SequenceNumber> ids;
Checker() { }
Checker(uint start, uint end) {
for (uint i = start; i <= end; i++) {
ids.push_back(i);
}
}
Checker& expect(const SequenceNumber& id) {
ids.push_back(id);
return *this;
}
void operator()(boost::intrusive_ptr<Message> msg) {
BOOST_CHECK(!ids.empty());
BOOST_CHECK_EQUAL(msg->getCommandId(), ids.front());
ids.pop_front();
}
};
QPID_AUTO_TEST_CASE(testProcessSimple)
{
IncompleteMessageList list;
SequenceNumber counter(1);
//fill up list with messages
for (int i = 0; i < 5; i++) {
boost::intrusive_ptr<Message> msg(new Message(counter++));
list.add(msg);
}
//process and ensure they are all passed to completion listener
list.process(Checker(1, 5), false);
//process again and ensure none are resent to listener
list.process(Checker(), false);
}
QPID_AUTO_TEST_CASE(testProcessWithIncomplete)
{
IncompleteMessageList list;
SequenceNumber counter(1);
boost::intrusive_ptr<Message> middle;
//fill up list with messages
for (int i = 0; i < 5; i++) {
boost::intrusive_ptr<Message> msg(new Message(counter++));
list.add(msg);
if (i == 2) {
//mark a message in the middle as incomplete
msg->enqueueAsync();
middle = msg;
}
}
//process and ensure only message upto incomplete message are passed to listener
list.process(Checker(1, 2), false);
//mark message complete and re-process to get remaining messages sent to listener
middle->enqueueComplete();
list.process(Checker(3, 5), false);
}
struct MockStore : public NullMessageStore
{
Queue::shared_ptr queue;
boost::intrusive_ptr<Message> msg;
void flush(const qpid::broker::PersistableQueue& q) {
BOOST_CHECK_EQUAL(queue.get(), &q);
msg->enqueueComplete();
}
};
QPID_AUTO_TEST_CASE(testSyncProcessWithIncomplete)
{
IncompleteMessageList list;
SequenceNumber counter(1);
MockStore store;
store.queue = Queue::shared_ptr(new Queue("mock-queue"));
//fill up list with messages
for (int i = 0; i < 5; i++) {
boost::intrusive_ptr<Message> msg(new Message(counter++));
list.add(msg);
if (i == 2) {
//mark a message in the middle as incomplete
msg->enqueueAsync(store.queue, &store);
store.msg = msg;
}
}
//process with sync bit specified and ensure that all messages are passed to listener
list.process(Checker(1, 5), true);
}
struct AsyncProcessor : qpid::sys::Runnable
{
Checker checker;
IncompleteMessageList& list;
AsyncProcessor(uint start, uint end, IncompleteMessageList& list_) : checker(start, end), list(list_) {}
void run()
{
list.process(checker, true);
}
};
QPID_AUTO_TEST_CASE(testSyncProcessInterruptedOnClose)
{
IncompleteMessageList list;
SequenceNumber counter(1);
NullMessageStore store;
Queue::shared_ptr queue(new Queue("mock-queue"));
//fill up list with messages
for (int i = 0; i < 5; i++) {
boost::intrusive_ptr<Message> msg(new Message(counter++));
list.add(msg);
if (i == 2) {
//mark a message in the middle as incomplete
msg->enqueueAsync(queue, &store);
}
}
AsyncProcessor ap(1, 2, list);
qpid::sys::Thread thread(ap);
list.close();
thread.join();
}
QPID_AUTO_TEST_SUITE_END()
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