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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 <algorithm>
#include <iostream>
#include <memory>
#include <sstream>
#include <vector>
#include "TestOptions.h"
#include "qpid/client/Connection.h"
#include "qpid/client/Message.h"
#include "qpid/client/Session.h"
#include "qpid/client/SubscriptionManager.h"
using namespace qpid;
using namespace qpid::client;
using namespace qpid::sys;
using namespace std;
typedef vector<string> StringSet;
struct Args : public qpid::TestOptions {
uint count;
uint ack;
string queue;
bool declare;
bool summary;
bool print;
bool durable;
Args() : count(1000), ack(0), queue("publish-consume"),
declare(false), summary(false), print(false)
{
addOptions()
("count", optValue(count, "N"), "number of messages to publish")
("ack-frequency", optValue(ack, "N"), "ack every N messages (0 means use no-ack mode)")
("queue", optValue(queue, "<queue name>"), "queue to consume from")
("declare", optValue(declare), "declare the queue")
("durable", optValue(durable), "declare the queue durable, use with declare")
("print-data", optValue(print), "Print the recieved data at info level")
("s,summary", optValue(summary), "Print undecorated rate.");
}
};
Args opts;
struct Client
{
Connection connection;
Session session;
Client()
{
opts.open(connection);
session = connection.newSession();
}
void consume()
{
if (opts.declare)
session.queueDeclare(arg::queue=opts.queue, arg::durable=opts.durable);
SubscriptionManager subs(session);
LocalQueue lq;
SubscriptionSettings settings;
settings.acceptMode = opts.ack > 0 ? ACCEPT_MODE_EXPLICIT : ACCEPT_MODE_NONE;
settings.flowControl = FlowControl(opts.count, SubscriptionManager::UNLIMITED,false);
Subscription sub = subs.subscribe(lq, opts.queue, settings);
Message msg;
AbsTime begin=now();
for (size_t i = 0; i < opts.count; ++i) {
msg=lq.pop();
QPID_LOG(info, "Received: " << msg.getMessageProperties().getCorrelationId());
if (opts.print) QPID_LOG(info, "Data: " << msg.getData());
}
if (opts.ack != 0)
sub.accept(sub.getUnaccepted()); // Cumulative ack for final batch.
AbsTime end=now();
double secs(double(Duration(begin,end))/TIME_SEC);
if (opts.summary) cout << opts.count/secs << endl;
else cout << "Time: " << secs << "s Rate: " << opts.count/secs << endl;
}
~Client()
{
try{
session.close();
connection.close();
} catch(const exception& e) {
cout << e.what() << endl;
}
}
};
int main(int argc, char** argv)
{
try {
opts.parse(argc, argv);
Client client;
client.consume();
return 0;
} catch(const exception& e) {
cout << e.what() << endl;
}
return 1;
}
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