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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 <qpid/broker/DirectExchange.h>
#include <qpid/broker/ExchangeBinding.h>
#include <iostream>
using namespace qpid::broker;
using namespace qpid::framing;
using namespace qpid::sys;
DirectExchange::DirectExchange(const string& _name) : Exchange(_name) {
}
void DirectExchange::bind(Queue::shared_ptr queue, const string& routingKey, const FieldTable* args){
Mutex::ScopedLock l(lock);
std::vector<Queue::shared_ptr>& queues(bindings[routingKey]);
std::vector<Queue::shared_ptr>::iterator i = find(queues.begin(), queues.end(), queue);
if(i == queues.end()){
bindings[routingKey].push_back(queue);
queue->bound(new ExchangeBinding(this, queue, routingKey, args));
}
}
void DirectExchange::unbind(Queue::shared_ptr queue, const string& routingKey, const FieldTable* /*args*/){
Mutex::ScopedLock l(lock);
std::vector<Queue::shared_ptr>& queues(bindings[routingKey]);
std::vector<Queue::shared_ptr>::iterator i = find(queues.begin(), queues.end(), queue);
if(i < queues.end()){
queues.erase(i);
if(queues.empty()){
bindings.erase(routingKey);
}
}
}
void DirectExchange::route(Deliverable& msg, const string& routingKey, const FieldTable* /*args*/){
Mutex::ScopedLock l(lock);
std::vector<Queue::shared_ptr>& queues(bindings[routingKey]);
int count(0);
for(std::vector<Queue::shared_ptr>::iterator i = queues.begin(); i != queues.end(); i++, count++){
msg.deliverTo(*i);
}
if(!count){
std::cout << "WARNING: DirectExchange " << getName() << " could not route message with key " << routingKey << std::endl;
}
}
DirectExchange::~DirectExchange(){
}
const std::string DirectExchange::typeName("direct");
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