static void spool_sub_dequeue_callback(subscriber_t *sub, void *data) {
spooled_subscriber_cleanup_t *d = (spooled_subscriber_cleanup_t *)data;
subscriber_pool_t *spool = d->spool;
DBG("sub %p dequeue callback", sub);
assert(sub == d->ssub->sub);
spool_remove_subscriber(spool, d->ssub);
spool_bubbleup_dequeue_handler(spool, sub, spool->spooler);
/*
if(spool->bulk_dequeue_handler) {
void *pd = spool->bulk_dequeue_handler_privdata;
if(spool->type == SHORTLIVED) {
if(spool->generation == 0) {
//just some random aborted subscriber
spool->bulk_dequeue_handler(spool, sub->type, 1, pd);
}
else {
//first response. pretend to dequeue everything right away
if(spool->responded_shortlived_subs == 1) {
//assumes all SHORTLIVED subs are the same type. This is okay for now, but may lead to bugs.
spool->bulk_dequeue_handler(spool, sub->type, spool->shortlived_sub_count + 1, pd);
}
}
}
else {
spool->bulk_dequeue_handler(spool, sub->type, 1, pd);
}
}
*/
}
static void spool_sub_dequeue_callback(subscriber_t *sub, void *data) {
spooled_subscriber_cleanup_t *d = (spooled_subscriber_cleanup_t *)data;
subscriber_pool_t *spool = d->spool;
DBG("sub %p dequeue callback", sub);
assert(sub == d->ssub->sub);
spool_remove_subscriber(spool, d->ssub);
spool_bubbleup_dequeue_handler(spool, sub, spool->spooler);
if(sub->type != INTERNAL && spool->spooler->publish_events) {
nchan_maybe_send_channel_event_message(sub->request, SUB_DEQUEUE);
}
}
static ngx_int_t spool_transfer_subscribers(subscriber_pool_t *spool, subscriber_pool_t *newspool, uint8_t update_subscriber_last_msgid) {
ngx_int_t count = 0;
subscriber_t *sub;
spooled_subscriber_t *cur;
assert(spool->spooler == newspool->spooler);
if(spool == NULL || newspool == NULL) {
ERR("failed to transfer spool subscribers");
return 0;
}
for(cur = spool->first; cur != NULL; cur = spool->first) {
sub = cur->sub;
spool_remove_subscriber(spool, cur);
if(update_subscriber_last_msgid) {
sub->last_msg_id=newspool->id;
}
spool_add_subscriber(newspool, sub, 0);
count++;
}
return count;
}
