mpd/src/event/Thread.cxx
2023-03-06 14:59:48 +01:00

56 lines
1009 B
C++

// SPDX-License-Identifier: GPL-2.0-or-later
// Copyright The Music Player Daemon Project
#include "Thread.hxx"
#include "thread/Name.hxx"
#include "thread/Slack.hxx"
#include "thread/Util.hxx"
#include "lib/fmt/ExceptionFormatter.hxx"
#include "util/Domain.hxx"
#include "Log.hxx"
static constexpr Domain event_domain("event");
void
EventThread::Start()
{
assert(!event_loop.IsAlive());
assert(!thread.IsDefined());
event_loop.SetAlive(true);
thread.Start();
}
void
EventThread::Stop() noexcept
{
if (thread.IsDefined()) {
assert(event_loop.IsAlive());
event_loop.SetAlive(false);
event_loop.InjectBreak();
thread.Join();
}
}
void
EventThread::Run() noexcept
{
SetThreadName(realtime ? "rtio" : "io");
if (realtime) {
SetThreadTimerSlack(std::chrono::microseconds(10));
try {
SetThreadRealtime();
} catch (...) {
FmtInfo(event_domain,
"RTIOThread could not get realtime scheduling, continuing anyway: {}",
std::current_exception());
}
}
event_loop.Run();
}