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Move thread initialization into Worker::run

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By moving the initialization into Worker::run, all threads, including the
main thread, are properly initialized. This was not noticed before as
qc_sqlite initialized the main thread in the process initialization
callback.
This commit is contained in:
Markus Mäkelä
2017-09-15 17:24:59 +03:00
parent 93dafc9031
commit d00c5b2838
4 changed files with 28 additions and 32 deletions
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30
server/core/worker.cc
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@ -857,11 +857,19 @@ void Worker::delete_zombies()
void Worker::run()
{
this_thread.current_worker_id = m_id;
poll_waitevents();
this_thread.current_worker_id = WORKER_ABSENT_ID;
if (modules_thread_init())
{
this_thread.current_worker_id = m_id;
poll_waitevents();
this_thread.current_worker_id = WORKER_ABSENT_ID;
MXS_NOTICE("Worker %d has shut down.", m_id);
MXS_NOTICE("Worker %d has shut down.", m_id);
modules_thread_finish();
}
else
{
MXS_ERROR("Could not perform thread initialization for all modules. Thread exits.");
}
}
bool Worker::start(size_t stack_size)
@ -1069,18 +1077,8 @@ void Worker::handle_message(MessageQueue& queue, const MessageQueue::Message& ms
//static
void Worker::thread_main(void* pArg)
{
if (modules_thread_init())
{
Worker* pWorker = static_cast<Worker*>(pArg);
pWorker->run();
modules_thread_finish();
}
else
{
MXS_ERROR("Could not perform thread initialization for all modules. Thread exits.");
}
Worker* pWorker = static_cast<Worker*>(pArg);
pWorker->run();
}
/**