| /* |
| * |
| * 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/Queue.h" |
| #include "qpid/broker/QueueCleaner.h" |
| |
| #include "qpid/broker/Broker.h" |
| #include <boost/bind.hpp> |
| |
| namespace qpid { |
| namespace broker { |
| |
| QueueCleaner::QueueCleaner(QueueRegistry& q, sys::Timer* t) : queues(q), timer(t) {} |
| |
| QueueCleaner::~QueueCleaner() |
| { |
| if (task) task->cancel(); |
| } |
| |
| void QueueCleaner::start(qpid::sys::Duration p) |
| { |
| period = p; |
| task = new Task(*this, p); |
| timer->add(task); |
| } |
| |
| void QueueCleaner::setTimer(qpid::sys::Timer* timer) { |
| this->timer = timer; |
| } |
| |
| |
| QueueCleaner::Task::Task(QueueCleaner& p, qpid::sys::Duration d) : sys::TimerTask(d,"QueueCleaner"), parent(p) {} |
| |
| void QueueCleaner::Task::fire() |
| { |
| parent.fired(); |
| } |
| |
| namespace { |
| struct CollectQueues |
| { |
| std::vector<Queue::shared_ptr>* queues; |
| CollectQueues(std::vector<Queue::shared_ptr>* q) : queues(q) {} |
| void operator()(Queue::shared_ptr q) |
| { |
| queues->push_back(q); |
| } |
| }; |
| } |
| |
| void QueueCleaner::fired() |
| { |
| //collect copy of list of queues to avoid holding registry lock while we perform purge |
| std::vector<Queue::shared_ptr> copy; |
| CollectQueues collect(©); |
| queues.eachQueue(collect); |
| std::for_each(copy.begin(), copy.end(), boost::bind(&Queue::purgeExpired, _1, period)); |
| task->setupNextFire(); |
| timer->add(task); |
| } |
| |
| |
| }} // namespace qpid::broker |