/**
* @brief Shut down asynchronous request system
*
* @return State status.
*/
state_status_t state_async_shutdown(void)
{
int rc1, rc2;
rc1 = fridgethr_sync_command(state_async_fridge,
fridgethr_comm_stop,
120);
if (rc1 == ETIMEDOUT) {
LogMajor(COMPONENT_STATE,
"Shutdown timed out, cancelling threads.");
fridgethr_cancel(state_async_fridge);
} else if (rc1 != 0) {
LogMajor(COMPONENT_STATE,
"Failed shutting down state async thread: %d", rc1);
}
rc2 = fridgethr_sync_command(state_poll_fridge,
fridgethr_comm_stop,
120);
if (rc2 == ETIMEDOUT) {
LogMajor(COMPONENT_STATE,
"Shutdown timed out, cancelling threads.");
fridgethr_cancel(state_poll_fridge);
} else if (rc2 != 0) {
LogMajor(COMPONENT_STATE,
"Failed shutting down state blocked lock polling thread: %d",
rc2);
}
return ((rc1 == 0) && (rc2 == 0)) ? STATE_SUCCESS : STATE_SIGNAL_ERROR;
}
static void do_shutdown(void)
{
int rc = 0;
LogEvent(COMPONENT_MAIN, "NFS EXIT: stopping NFS service");
LogEvent(COMPONENT_MAIN,
"Stopping delayed executor.");
delayed_shutdown();
LogEvent(COMPONENT_MAIN,
"Delayed executor stopped.");
LogEvent(COMPONENT_MAIN,
"Stopping state asynchronous request thread");
rc = state_async_shutdown();
if (rc != 0)
{
LogMajor(COMPONENT_THREAD,
"Error shutting down state asynchronous request system: %d",
rc);
}
else
{
LogEvent(COMPONENT_THREAD,
"State asynchronous request system shut down.");
}
LogEvent(COMPONENT_MAIN, "Stopping request listener threads.");
nfs_rpc_dispatch_stop();
LogEvent(COMPONENT_MAIN, "Stopping request decoder threads");
rc = fridgethr_sync_command(req_fridge,
fridgethr_comm_stop,
120);
if (rc == ETIMEDOUT)
{
LogMajor(COMPONENT_THREAD,
"Shutdown timed out, cancelling threads!");
fridgethr_cancel(req_fridge);
}
else if (rc != 0)
{
LogMajor(COMPONENT_THREAD,
"Failed to shut down the request thread fridge: %d!",
rc);
}
else
{
LogEvent(COMPONENT_THREAD,
"Request threads shut down.");
}
LogEvent(COMPONENT_MAIN, "Stopping worker threads");
rc = worker_shutdown();
if(rc != 0)
LogMajor(COMPONENT_THREAD,
"Unable to shut down worker threads: %d",
rc);
else
LogEvent(COMPONENT_THREAD,
"Worker threads successfully shut down.");
rc = general_fridge_shutdown();
if (rc != 0)
{
LogMajor(COMPONENT_THREAD,
"Error shutting down general fridge: %d",
rc);
}
else
{
LogEvent(COMPONENT_THREAD,
"General fridge shut down.");
}
rc = reaper_shutdown();
if (rc != 0)
{
LogMajor(COMPONENT_THREAD,
"Error shutting down reaper thread: %d",
rc);
}
else
{
LogEvent(COMPONENT_THREAD,
"Reaper thread shut down.");
}
LogEvent(COMPONENT_MAIN,
"Stopping LRU thread.");
rc = cache_inode_lru_pkgshutdown();
if (rc != 0)
{
LogMajor(COMPONENT_THREAD,
"Error shutting down LRU thread: %d",
rc);
}
else
{
LogEvent(COMPONENT_THREAD,
"LRU thread system shut down.");
}
LogEvent(COMPONENT_MAIN,
"Destroying the inode cache.");
cache_inode_destroyer();
LogEvent(COMPONENT_MAIN,
"Inode cache destroyed.");
LogEvent(COMPONENT_MAIN,
"Destroying the FSAL system.");
destroy_fsals();
LogEvent(COMPONENT_MAIN,
"FSAL system destroyed.");
unlink(pidfile_path);
}