alexpete
75 lines
2.1 KiB
C++
75 lines
2.1 KiB
C++
/*
|
|
* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
|
|
* its licensors.
|
|
*
|
|
* For complete copyright and license terms please see the LICENSE at the root of this
|
|
* distribution (the "License"). All use of this software is governed by the License,
|
|
* or, if provided, by the license below or the license accompanying this file. Do not
|
|
* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
*
|
|
*/
|
|
|
|
#include <AzNetworking/Utilities/TimedThread.h>
|
|
#include <AzCore/Console/ILogger.h>
|
|
|
|
namespace AzNetworking
|
|
{
|
|
TimedThread::TimedThread(const char* name, AZ::TimeMs updateRate)
|
|
: m_updateRate(updateRate)
|
|
{
|
|
m_threadDesc.m_name = name;
|
|
}
|
|
|
|
TimedThread::~TimedThread()
|
|
{
|
|
AZ_Assert(!IsRunning(), "You must stop and join your thread before destructing it");
|
|
}
|
|
|
|
void TimedThread::Start()
|
|
{
|
|
m_running = true;
|
|
m_joinable = true;
|
|
m_thread = AZStd::thread([this]()
|
|
{
|
|
OnStart();
|
|
while (m_running)
|
|
{
|
|
const AZ::TimeMs startTimeMs = AZ::GetElapsedTimeMs();
|
|
OnUpdate(m_updateRate);
|
|
const AZ::TimeMs updateTimeMs = AZ::GetElapsedTimeMs() - startTimeMs;
|
|
|
|
if (m_updateRate > updateTimeMs)
|
|
{
|
|
AZStd::chrono::milliseconds sleepTimeMs(static_cast<int64_t>(m_updateRate - updateTimeMs));
|
|
AZStd::this_thread::sleep_for(sleepTimeMs);
|
|
}
|
|
else if (m_updateRate < updateTimeMs)
|
|
{
|
|
AZLOG_INFO("TimedThread bled %d ms", aznumeric_cast<int32_t>(updateTimeMs - m_updateRate));
|
|
}
|
|
}
|
|
OnStop();
|
|
}, &m_threadDesc);
|
|
}
|
|
|
|
void TimedThread::Stop()
|
|
{
|
|
m_running = false;
|
|
}
|
|
|
|
void TimedThread::Join()
|
|
{
|
|
if (m_joinable && m_thread.joinable())
|
|
{
|
|
m_thread.join();
|
|
m_joinable = false;
|
|
}
|
|
}
|
|
|
|
bool TimedThread::IsRunning() const
|
|
{
|
|
return m_running;
|
|
}
|
|
}
|