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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 "LinkRegistry.h"
#include <iostream>
using namespace qpid::broker;
using namespace qpid::sys;
using std::pair;
using std::stringstream;
using boost::intrusive_ptr;
#define LINK_MAINT_INTERVAL 5
LinkRegistry::LinkRegistry (Broker* _broker) : broker(_broker), parent(0), store(0)
{
timer.add (intrusive_ptr<TimerTask> (new Periodic(*this)));
}
LinkRegistry::Periodic::Periodic (LinkRegistry& _links) :
TimerTask (Duration (LINK_MAINT_INTERVAL * TIME_SEC)), links(_links) {}
void LinkRegistry::Periodic::fire ()
{
links.periodicMaintenance ();
links.timer.add (intrusive_ptr<TimerTask> (new Periodic(links)));
}
void LinkRegistry::periodicMaintenance ()
{
Mutex::ScopedLock locker(lock);
linksToDestroy.clear();
for (LinkMap::iterator i = links.begin(); i != links.end(); i++)
i->second->maintenanceVisit();
}
pair<Link::shared_ptr, bool> LinkRegistry::declare(std::string& host,
uint16_t port,
bool useSsl,
bool durable)
{
Mutex::ScopedLock locker(lock);
stringstream keystream;
keystream << host << ":" << port;
string key = string(keystream.str());
LinkMap::iterator i = links.find(key);
if (i == links.end())
{
Link::shared_ptr link;
link = Link::shared_ptr (new Link (this, host, port, useSsl, durable, broker, parent));
links[key] = link;
return std::pair<Link::shared_ptr, bool>(link, true);
}
return std::pair<Link::shared_ptr, bool>(i->second, false);
}
void LinkRegistry::destroy(const string& host, const uint16_t port)
{
Mutex::ScopedLock locker(lock);
stringstream keystream;
keystream << host << ":" << port;
string key = string(keystream.str());
LinkMap::iterator i = links.find(key);
if (i != links.end())
{
if (i->second->isDurable() && store)
store->destroy(*(i->second));
linksToDestroy[key] = i->second;
links.erase(i);
}
}
void LinkRegistry::setStore (MessageStore* _store)
{
assert (store == 0 && _store != 0);
store = _store;
}
MessageStore* LinkRegistry::getStore() const {
return store;
}
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