int
main(int argc, char **argv)
{
server_args_t server_args;
pthread_t server_thread;
seed_random();
burp_track = track_new(BURP_WAV);
if (! burp_track) {
perror(BURP_WAV);
exit(1);
}
p = piface_new();
pthread_mutex_init(&event_lock, NULL);
server_args.port = 5555;
server_args.command = remote_event;
server_args.state = NULL;
pthread_create(&server_thread, NULL, server_thread_main, &server_args);
while(true) {
wait_for_trigger();
take_action();
wait_for_trigger_release();
if (n_consecutive_spits) {
wait_for_recharge();
}
}
return 0;
}
//
//the routine for deleting keys in pool
//
void* NVM_KV_Pool_Del_Manager::start_thread()
{
pthread_mutex_t *glb_mtx = get_store()->get_pool_mgr()->get_glb_mutex();
NVM_KV_Store* kv_store = get_store();
NVM_KV_Pool_Mgr* pool_mgr = kv_store->get_pool_mgr();
bool delete_all_pools = false;
int ret_code = NVM_SUCCESS;
set_cancel_state();
//register function that needs to be called on thread cancellation
pthread_cleanup_push(&NVM_KV_Scanner::scanner_cancel_routine, get_mutex());
pthread_cleanup_push(&NVM_KV_Scanner::scanner_cancel_routine, glb_mtx);
while (true)
{
//cancellation point
pthread_testcancel();
//check if the pool deletion map is empty, if not
//return from the wait else start waiting for
//external trigger
pthread_mutex_lock(get_mutex());
while (!pool_mgr->has_pools_to_delete())
{
wait_for_trigger();
}
//copy out the pool deletion bitmap to m_pools_to_delete bitmap for
//processing. This operation is protected by pool bitmap mutex.
pool_mgr->get_pool_deletion_bitmap(m_pools_to_delete, delete_all_pools);
pthread_mutex_unlock(get_mutex());
//to yield to pool deletion manager, pool deletion status is set right
//away
pool_mgr->set_pool_del_status(true);
//acquire global lock to synchronize with expiry manager
pthread_mutex_lock(glb_mtx);
if ((ret_code = start_pool_delete(delete_all_pools)) != NVM_SUCCESS)
{
fprintf(stderr, "Pool deletion encounter error: %d\n", ret_code);
}
pool_mgr->set_pool_del_status(false);
//trigger expiry thread
if (get_store()->expiry_status())
{
get_store()->get_expiry_thread()->restart_scanner_if_asleep();
}
pthread_mutex_unlock(glb_mtx);
}
pthread_cleanup_pop(0);
pthread_cleanup_pop(0);
return NULL;
}
