int main()
{
cl_event_wheel_t event_wheel;
/* uint64_t key; */
/* init complib */
complib_init();
/* construct */
cl_event_wheel_construct(&event_wheel);
/* init */
cl_event_wheel_init(&event_wheel);
/* Start Playing */
cl_event_wheel_reg(&event_wheel, 1, /* key */
cl_get_time_stamp() + 3000000, /* 3 sec lifetime */
__test_event_aging, /* cb */
"The first Aging Event");
cl_event_wheel_reg(&event_wheel, 2, /* key */
cl_get_time_stamp() + 3000000, /* 3 sec lifetime */
__test_event_aging, /* cb */
"The Second Aging Event");
cl_event_wheel_reg(&event_wheel, 3, /* key */
cl_get_time_stamp() + 3500000, /* 3 sec lifetime */
__test_event_aging, /* cb */
"The Third Aging Event");
__cl_event_wheel_dump(&event_wheel);
sleep(2);
cl_event_wheel_reg(&event_wheel, 2, /* key */
cl_get_time_stamp() + 8000000, /* 3 sec lifetime */
__test_event_aging, /* cb */
"The Second Aging Event Moved");
__cl_event_wheel_dump(&event_wheel);
sleep(1);
/* remove the third event */
cl_event_wheel_unreg(&event_wheel, 3); /* key */
/* get the number of registrations for the keys */
printf("Event 1 Registered: %u\n",
cl_event_wheel_num_regs(&event_wheel, 1));
printf("Event 2 Registered: %u\n",
cl_event_wheel_num_regs(&event_wheel, 2));
sleep(5);
/* destroy */
cl_event_wheel_destroy(&event_wheel);
complib_exit();
return (0);
}
ib_api_status_t
osmv_txnmgr_init(IN osmv_txn_mgr_t * p_tx_mgr,
IN osm_log_t * p_log, IN cl_spinlock_t * p_lock)
{
cl_status_t cl_st = CL_SUCCESS;
p_tx_mgr->p_event_wheel = malloc(sizeof(cl_event_wheel_t));
if (!p_tx_mgr->p_event_wheel) {
return IB_INSUFFICIENT_MEMORY;
}
memset(p_tx_mgr->p_event_wheel, 0, sizeof(cl_event_wheel_t));
cl_event_wheel_construct(p_tx_mgr->p_event_wheel);
/* NOTE! We are using an extended constructor.
* We tell the Event Wheel run in a non-protected manner in the reg/unreg calls,
* and acquire an external lock in the asynchronous callback.
*/
cl_st = cl_event_wheel_init_ex(p_tx_mgr->p_event_wheel, p_lock);
if (cl_st != CL_SUCCESS) {
free(p_tx_mgr->p_event_wheel);
return (ib_api_status_t) cl_st;
}
p_tx_mgr->p_txn_map = malloc(sizeof(cl_qmap_t));
if (!p_tx_mgr->p_txn_map) {
cl_event_wheel_destroy(p_tx_mgr->p_event_wheel);
free(p_tx_mgr->p_event_wheel);
return IB_INSUFFICIENT_MEMORY;
}
memset(p_tx_mgr->p_txn_map, 0, sizeof(cl_qmap_t));
cl_qmap_init(p_tx_mgr->p_txn_map);
p_tx_mgr->p_log = p_log;
return cl_st;
}
