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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/log/Statement.h"
#include "DirectExchange.h"
#include <iostream>
using namespace qpid::broker;
using namespace qpid::framing;
using namespace qpid::sys;
using qpid::management::Manageable;
namespace _qmf = qmf::org::apache::qpid::broker;
DirectExchange::DirectExchange(const string& _name, Manageable* _parent) : Exchange(_name, _parent)
{
if (mgmtExchange != 0)
mgmtExchange->set_type (typeName);
}
DirectExchange::DirectExchange(const std::string& _name, bool _durable,
const FieldTable& _args, Manageable* _parent) :
Exchange(_name, _durable, _args, _parent)
{
if (mgmtExchange != 0)
mgmtExchange->set_type (typeName);
}
bool DirectExchange::bind(Queue::shared_ptr queue, const string& routingKey, const FieldTable*){
Mutex::ScopedLock l(lock);
Binding::shared_ptr b(new Binding (routingKey, queue, this));
if (bindings[routingKey].add_unless(b, MatchQueue(queue))) {
if (mgmtExchange != 0) {
mgmtExchange->inc_bindingCount();
((_qmf::Queue*) queue->GetManagementObject())->inc_bindingCount();
}
return true;
} else {
return false;
}
}
bool DirectExchange::unbind(Queue::shared_ptr queue, const string& routingKey, const FieldTable* /*args*/){
Mutex::ScopedLock l(lock);
if (bindings[routingKey].remove_if(MatchQueue(queue))) {
if (mgmtExchange != 0) {
mgmtExchange->dec_bindingCount();
((_qmf::Queue*) queue->GetManagementObject())->dec_bindingCount();
}
return true;
} else {
return false;
}
}
void DirectExchange::route(Deliverable& msg, const string& routingKey, const FieldTable* /*args*/){
Queues::ConstPtr p;
{
Mutex::ScopedLock l(lock);
p = bindings[routingKey].snapshot();
}
int count(0);
if (p) {
for(std::vector<Binding::shared_ptr>::const_iterator i = p->begin(); i != p->end(); i++, count++) {
msg.deliverTo((*i)->queue);
if ((*i)->mgmtBinding != 0)
(*i)->mgmtBinding->inc_msgMatched ();
}
}
if(!count){
QPID_LOG(warning, "DirectExchange " << getName() << " could not route message with key " << routingKey);
if (mgmtExchange != 0) {
mgmtExchange->inc_msgDrops ();
mgmtExchange->inc_byteDrops (msg.contentSize ());
}
} else {
if (mgmtExchange != 0) {
mgmtExchange->inc_msgRoutes (count);
mgmtExchange->inc_byteRoutes (count * msg.contentSize ());
}
}
if (mgmtExchange != 0) {
mgmtExchange->inc_msgReceives ();
mgmtExchange->inc_byteReceives (msg.contentSize ());
}
}
bool DirectExchange::isBound(Queue::shared_ptr queue, const string* const routingKey, const FieldTable* const)
{
Mutex::ScopedLock l(lock);
if (routingKey) {
Bindings::iterator i = bindings.find(*routingKey);
if (i == bindings.end())
return false;
if (!queue)
return true;
Queues::ConstPtr p = i->second.snapshot();
return p && std::find_if(p->begin(), p->end(), MatchQueue(queue)) != p->end();
} else if (!queue) {
//if no queue or routing key is specified, just report whether any bindings exist
return bindings.size() > 0;
} else {
for (Bindings::iterator i = bindings.begin(); i != bindings.end(); i++) {
Queues::ConstPtr p = i->second.snapshot();
if (p && std::find_if(p->begin(), p->end(), MatchQueue(queue)) != p->end()) return true;
}
return false;
}
return false;
}
DirectExchange::~DirectExchange() {}
const std::string DirectExchange::typeName("direct");
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