static void *service_thread(void *data)
{
struct sched_context *con = data;
cw_mutex_lock(&con->lock);
pthread_cleanup_push((void (*)(void *))cw_mutex_unlock, &con->lock);
for (;;) {
pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL);
if (con->schedq) {
struct timespec tick;
tick.tv_sec = con->schedq->when.tv_sec;
tick.tv_nsec = 1000 * con->schedq->when.tv_usec;
while (cw_cond_timedwait(&con->service, &con->lock, &tick) < 0 && errno == EINTR);
} else {
while (cw_cond_wait(&con->service, &con->lock) < 0 && errno == EINTR);
}
pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, NULL);
cw_sched_runq(con);
}
pthread_cleanup_pop(1);
return NULL;
}
static void *database_queue_thread_main(void *data) {
cw_mutex_lock(&db_condition_lock);
for ( ;; ) {
if ( db_list_head ) {
//cw_log(LOG_ERROR,"DB DO SAVE OUR LIST\n");
database_flush_cache();
sleep( CACHE_COMMIT_INTERVAL );
}
else
{
cw_cond_wait(&db_condition_save, &db_condition_lock);
/*
//cw_log(LOG_ERROR,"DB SAVE CONDITION RECEIVED\n");
db_list_t *e = db_list_head;
cw_log(LOG_ERROR,"QUEUE NOW IS:\n");
while ( e ) {
if ( e->sql )
cw_log(LOG_ERROR,"ITEM: %s\n",e->sql);
e = e->next;
}
*/
}
}
cw_mutex_unlock(&db_condition_lock);
return NULL;
}
static void *icd_distributor__match_agent_run(void *that)
{
icd_distributor *dist;
icd_status result;
assert(that != NULL);
assert(((icd_distributor *)that)->customers != NULL);
assert(((icd_distributor *)that)->agents != NULL);
dist = (icd_distributor *)that;
while (dist->thread_state != ICD_THREAD_STATE_FINISHED) {
if (dist->thread_state == ICD_THREAD_STATE_RUNNING) {
result = icd_distributor__lock(dist);
/* Distribute callers if we can, or pause until some are added */
while(icd_distributor__get_added_callers_number(dist) > 0){
icd_distributor__reset_added_callers_number(dist);
if (icd_distributor__customers_pending(dist) && icd_distributor__agents_pending(dist)) {
result = icd_distributor__unlock(dist);
/* func ptr to the icd_distributor__link_callers_via_?? note may also come from custom
* function eg from icd_mod_?? installed using icd_distributor__set_link_callers_fn
*/
if (icd_verbose > 4)
cw_verbose(VERBOSE_PREFIX_3 "Distributor__run [%s] link_fn[%p] \n",
icd_distributor__get_name(dist), dist->link_fn);
result = dist->link_fn(dist, dist->link_fn_extra);
result = icd_distributor__lock(dist);
}
}
/* All distributor links are now created wait for changes of customer or agent list */
cw_cond_wait(&(dist->wakeup), &(dist->lock)); /* wait until signal received */
result = icd_distributor__unlock(dist);
if (icd_verbose > 4)
cw_verbose(VERBOSE_PREFIX_3 "Distributor__run [%s] wait \n", icd_distributor__get_name(dist));
} else {
/* TBD - Make paused thread work better.
* - Use pthread_cond_wait()
* - Use same or different condition variable?
*/
}
/* Play nice */
sched_yield();
}
/* Do any cleanup here */
return NULL;
}
