bool
as_event_send_close_loop(as_event_loop* event_loop)
{
// Send stop command through queue so it can be executed in event loop thread.
pthread_mutex_lock(&event_loop->lock);
as_uv_command qcmd = {.type = AS_UV_EXIT_LOOP, .ptr = 0};
bool queued = as_queue_push(&event_loop->queue, &qcmd);
pthread_mutex_unlock(&event_loop->lock);
if (queued) {
uv_async_send(event_loop->wakeup);
}
return queued;
}
void
as_event_close_loop(as_event_loop* event_loop)
{
uv_close((uv_handle_t*)event_loop->wakeup, as_uv_wakeup_closed);
// Only stop event loop if client created event loop.
if (as_event_threads_created) {
uv_stop(event_loop->loop);
}
// Cleanup event loop resources.
as_queue_destroy(&event_loop->queue);
as_queue_destroy(&event_loop->pipe_cb_queue);
pthread_mutex_unlock(&event_loop->lock);
pthread_mutex_destroy(&event_loop->lock);
}
static void
as_ev_close_loop(as_event_loop* event_loop)
{
ev_async_stop(event_loop->loop, &event_loop->wakeup);
// Only stop event loop if client created event loop.
if (as_event_threads_created) {
ev_unloop(event_loop->loop, EVUNLOOP_ALL);
}
// Cleanup event loop resources.
as_queue_destroy(&event_loop->queue);
as_queue_destroy(&event_loop->pipe_cb_queue);
}
static void
as_ev_close_connections(as_node* node, as_queue* conn_queue)
{
as_event_connection* conn;
// Queue connection commands to event loops.
while (as_queue_pop(conn_queue, &conn)) {
close(conn->fd);
cf_free(conn);
as_event_decr_connection(node->cluster, conn_queue);
ck_pr_dec_32(&node->cluster->async_conn_pool);
}
as_queue_destroy(conn_queue);
}
void
as_event_node_destroy(as_node* node)
{
// Send close connection commands to event loops.
for (uint32_t i = 0; i < as_event_loop_size; i++) {
as_event_loop* event_loop = &as_event_loops[i];
pthread_mutex_lock(&event_loop->lock);
as_uv_queue_close_connections(node, &node->async_conn_qs[i], &event_loop->queue);
as_uv_queue_close_connections(node, &node->pipe_conn_qs[i], &event_loop->queue);
pthread_mutex_unlock(&event_loop->lock);
uv_async_send(event_loop->wakeup);
}
// Destroy all queues.
for (uint32_t i = 0; i < as_event_loop_capacity; i++) {
as_queue_destroy(&node->async_conn_qs[i]);
as_queue_destroy(&node->pipe_conn_qs[i]);
}
cf_free(node->async_conn_qs);
cf_free(node->pipe_conn_qs);
}