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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 "BasicPubSubTest.h"
using namespace qpid;
class BasicPubSubTest::Receiver : public Worker, public MessageListener
{
const Exchange& exchange;
const std::string queue;
const std::string key;
std::string tag;
public:
Receiver(ConnectionOptions& options, const Exchange& _exchange, const std::string& _queue, const std::string& _key, const int _messages)
: Worker(options, _messages), exchange(_exchange), queue(_queue), key(_key){}
void init()
{
Queue q(queue, true);
channel.declareQueue(q);
framing::FieldTable args;
channel.bind(exchange, q, key, args);
channel.consume(q, tag, this);
channel.start();
}
void start(){
}
void received(Message&)
{
count++;
}
};
class BasicPubSubTest::MultiReceiver : public Worker, public MessageListener
{
typedef boost::ptr_vector<Receiver> ReceiverList;
ReceiverList receivers;
public:
MultiReceiver(ConnectionOptions& options, const Exchange& exchange, const std::string& key, const int _messages, int receiverCount)
: Worker(options, _messages)
{
for (int i = 0; i != receiverCount; i++) {
std::string queue = (boost::format("%1%_%2%") % options.clientid % i).str();
receivers.push_back(new Receiver(options, exchange, queue, key, _messages));
}
}
void init()
{
for (ReceiverList::size_type i = 0; i != receivers.size(); i++) {
receivers[i].init();
}
}
void start()
{
for (ReceiverList::size_type i = 0; i != receivers.size(); i++) {
receivers[i].start();
}
}
void received(Message& msg)
{
for (ReceiverList::size_type i = 0; i != receivers.size(); i++) {
receivers[i].received(msg);
}
}
virtual int getCount()
{
count = 0;
for (ReceiverList::size_type i = 0; i != receivers.size(); i++) {
count += receivers[i].getCount();
}
return count;
}
virtual void stop()
{
for (ReceiverList::size_type i = 0; i != receivers.size(); i++) {
receivers[i].stop();
}
}
};
void BasicPubSubTest::assign(const std::string& role, framing::FieldTable& params, ConnectionOptions& options)
{
std::string key = params.getString("PUBSUB_KEY");
int messages = params.getInt("PUBSUB_NUM_MESSAGES");
int receivers = params.getInt("PUBSUB_NUM_RECEIVERS");
if (role == "SENDER") {
worker = std::auto_ptr<Worker>(new Sender(options, Exchange::STANDARD_TOPIC_EXCHANGE, key, messages));
} else if(role == "RECEIVER"){
worker = std::auto_ptr<Worker>(new MultiReceiver(options, Exchange::STANDARD_TOPIC_EXCHANGE, key, messages, receivers));
} else {
throw Exception("unrecognised role");
}
worker->init();
}
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