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/*
* Copyright (C) 2015 by Multi-Tech Systems
*
* This file is part of libmts.
*
* libmts is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* libmts is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with libmts. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include <mts/MTS_TimerThread.h>
#include <mts/MTS_Logger.h>
using namespace MTS;
TimerThread::TimerThread(const std::string& name)
: Thread(name, true)
, m_bCurrentlyExecuting(false)
, m_bExecutionStopped(false)
, m_ui32IntervalMillis(1000)
{
init();
}
TimerThread::TimerThread(const std::string& name, uint32_t intervalMillis)
: Thread(name, true)
, m_bCurrentlyExecuting(false)
, m_bExecutionStopped(false)
, m_ui32IntervalMillis(intervalMillis)
{
init();
}
void TimerThread::init()
{
printConfig("TimerThread| %s - starting up", Thread::getName().c_str());
m_apStateLock.reset(new MTS::Lock);
}
TimerThread::~TimerThread()
{
stop();
m_apStateLock.reset();
printConfig("TimerThread| %s - shutting down", Thread::getName().c_str());
}
void TimerThread::stopExecution()
{
m_apStateLock->lock();
m_bExecutionStopped = true;
m_apStateLock->unlock();
printDebug("TimerThread| %s - stopping execution of task", Thread::getName().c_str());
}
void TimerThread::restartExecution()
{
m_apStateLock->lock();
m_bExecutionStopped = false;
m_apStateLock->unlock();
printDebug("TimerThread| %s - restarting execution of task", Thread::getName().c_str());
}
void TimerThread::run()
{
uint32_t intervalMillis;
bool executionStopped;
while (! Thread::isCanceled())
{
m_apStateLock->lock();
intervalMillis = m_ui32IntervalMillis;
executionStopped = m_bExecutionStopped;
m_apStateLock->unlock();
if (! executionStopped)
{
printTrace("TimerThread| %s - starting execute() function", Thread::getName().c_str());
m_apStateLock->lock();
m_bCurrentlyExecuting = true;
m_apStateLock->unlock();
execute();
m_apStateLock->lock();
m_bCurrentlyExecuting = false;
m_apStateLock->unlock();
printTrace("TimerThread| %s - finished execute() function", Thread::getName().c_str());
}
Thread::sleep(intervalMillis);
}
}
bool TimerThread::isExecuting() const
{
bool retval = false;
m_apStateLock->lock();
retval = m_bCurrentlyExecuting;
m_apStateLock->unlock();
return retval;
}
void TimerThread::updateIntervalMillis(uint32_t newMillis)
{
m_apStateLock->lock();
m_ui32IntervalMillis = newMillis;
m_apStateLock->unlock();
}
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