diff options
Diffstat (limited to 'qpid/cpp/src/qpid/broker/Timer.cpp')
-rw-r--r-- | qpid/cpp/src/qpid/broker/Timer.cpp | 120 |
1 files changed, 0 insertions, 120 deletions
diff --git a/qpid/cpp/src/qpid/broker/Timer.cpp b/qpid/cpp/src/qpid/broker/Timer.cpp deleted file mode 100644 index 74d208eceb..0000000000 --- a/qpid/cpp/src/qpid/broker/Timer.cpp +++ /dev/null @@ -1,120 +0,0 @@ -/* - * - * 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/Timer.h" -#include <iostream> - -using boost::intrusive_ptr; -using qpid::sys::AbsTime; -using qpid::sys::Duration; -using qpid::sys::Monitor; -using qpid::sys::Thread; -using qpid::sys::Mutex; -using qpid::sys::ScopedLock; -using namespace qpid::broker; - -TimerTask::TimerTask(Duration timeout) : - duration(timeout), time(AbsTime::now(), timeout), cancelled(false) {} - -TimerTask::TimerTask(AbsTime _time) : - duration(0), time(_time), cancelled(false) {} - -TimerTask::~TimerTask(){} - -void TimerTask::reset() { time = AbsTime(AbsTime::now(), duration); } - -void TimerTask::cancel() { - ScopedLock<Mutex> l(cancelLock); - cancelled = true; -} - -bool TimerTask::isCancelled() const { return cancelled; } - -Timer::Timer() : active(false) -{ - start(); -} - -Timer::~Timer() -{ - stop(); -} - -void Timer::run() -{ - Monitor::ScopedLock l(monitor); - while(active){ - if (tasks.empty()) { - monitor.wait(); - } else { - intrusive_ptr<TimerTask> t = tasks.top(); - tasks.pop(); - { - ScopedLock<Mutex> l(t->cancelLock); - if (t->isCancelled()) { - continue; - } else if(t->time < AbsTime::now()) { - Monitor::ScopedUnlock u(monitor); - t->fire(); - continue; - } else { - // If the timer was adjusted into the future it might no longer - // be the next event, so push and then get top to make sure - tasks.push(t); - } - } - monitor.wait(tasks.top()->time); - } - } -} - -void Timer::add(intrusive_ptr<TimerTask> task) -{ - Monitor::ScopedLock l(monitor); - tasks.push(task); - monitor.notify(); -} - -void Timer::start() -{ - Monitor::ScopedLock l(monitor); - if (!active) { - active = true; - runner = Thread(this); - } -} - -void Timer::stop() -{ - { - Monitor::ScopedLock l(monitor); - if (!active) return; - active = false; - monitor.notifyAll(); - } - runner.join(); -} - -bool Later::operator()(const intrusive_ptr<TimerTask>& a, - const intrusive_ptr<TimerTask>& b) const -{ - return a.get() && b.get() && a->time > b->time; -} - |