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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 "FanOutExchange.h"
#include <algorithm>
using namespace qpid::broker;
using namespace qpid::framing;
using namespace qpid::sys;
FanOutExchange::FanOutExchange(const std::string& _name, Manageable* _parent) :
Exchange(_name, _parent)
{
if (mgmtExchange.get() != 0)
mgmtExchange->set_type (typeName);
}
FanOutExchange::FanOutExchange(const std::string& _name, bool _durable,
const FieldTable& _args, Manageable* _parent) :
Exchange(_name, _durable, _args, _parent)
{
if (mgmtExchange.get() != 0)
mgmtExchange->set_type (typeName);
}
bool FanOutExchange::bind(Queue::shared_ptr queue, const string& /*routingKey*/, const FieldTable* /*args*/){
RWlock::ScopedWlock locker(lock);
std::vector<Binding::shared_ptr>::iterator i;
// Add if not already present.
for (i = bindings.begin (); i != bindings.end(); i++)
if ((*i)->queue == queue)
break;
if (i == bindings.end()) {
Binding::shared_ptr binding (new Binding ("", queue, this));
bindings.push_back(binding);
if (mgmtExchange.get() != 0) {
mgmtExchange->inc_bindings ();
dynamic_pointer_cast<management::Queue>(queue->GetManagementObject())->inc_bindings();
}
return true;
} else {
return false;
}
}
bool FanOutExchange::unbind(Queue::shared_ptr queue, const string& /*routingKey*/, const FieldTable* /*args*/){
RWlock::ScopedWlock locker(lock);
std::vector<Binding::shared_ptr>::iterator i;
for (i = bindings.begin (); i != bindings.end(); i++)
if ((*i)->queue == queue)
break;
if (i != bindings.end()) {
bindings.erase(i);
if (mgmtExchange.get() != 0) {
mgmtExchange->dec_bindings ();
dynamic_pointer_cast<management::Queue>(queue->GetManagementObject())->dec_bindings();
}
return true;
} else {
return false;
}
}
void FanOutExchange::route(Deliverable& msg, const string& /*routingKey*/, const FieldTable* /*args*/){
RWlock::ScopedRlock locker(lock);
uint32_t count(0);
for(std::vector<Binding::shared_ptr>::iterator i = bindings.begin(); i != bindings.end(); ++i, count++){
msg.deliverTo((*i)->queue);
if ((*i)->mgmtBinding.get() != 0)
(*i)->mgmtBinding->inc_msgMatched ();
}
if (mgmtExchange.get() != 0)
{
mgmtExchange->inc_msgReceives ();
mgmtExchange->inc_byteReceives (msg.contentSize ());
if (count == 0)
{
mgmtExchange->inc_msgDrops ();
mgmtExchange->inc_byteDrops (msg.contentSize ());
}
else
{
mgmtExchange->inc_msgRoutes (count);
mgmtExchange->inc_byteRoutes (count * msg.contentSize ());
}
}
}
bool FanOutExchange::isBound(Queue::shared_ptr queue, const string* const, const FieldTable* const)
{
std::vector<Binding::shared_ptr>::iterator i;
for (i = bindings.begin (); i != bindings.end(); i++)
if ((*i)->queue == queue)
break;
return i != bindings.end();
}
FanOutExchange::~FanOutExchange() {}
const std::string FanOutExchange::typeName("fanout");
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