/**
* free all event-threads
*
* frees all the registered event-threads and event-queue
*/
void chassis_event_threads_free(chassis_event_threads_t *threads) {
guint i;
chassis_event_op_t *op;
if (!threads) return;
/* all threads are running, now wait until they are down again */
for (i = 0; i < threads->event_threads->len; i++) {
chassis_event_thread_t *event_thread = threads->event_threads->pdata[i];
chassis_event_thread_free(event_thread);
}
g_ptr_array_free(threads->event_threads, TRUE);
/* free the events that are still in the queue */
while ((op = g_async_queue_try_pop(threads->event_queue))) {
chassis_event_op_free(op);
}
g_async_queue_unref(threads->event_queue);
/* close the notification pipe */
if (threads->event_notify_fds[0] != -1) {
closesocket(threads->event_notify_fds[0]);
}
if (threads->event_notify_fds[1] != -1) {
closesocket(threads->event_notify_fds[1]);
}
g_free(threads);
}
/**
* free the global scope
*
* closes all open connections, cleans up all plugins
*
* @param chas global context
*/
void chassis_free(chassis *chas) {
guint i;
#ifdef HAVE_EVENT_BASE_FREE
const char *version;
#endif
if (!chas) return;
/* call the destructor for all plugins */
for (i = 0; i < chas->modules->len; i++) {
chassis_plugin *p = chas->modules->pdata[i];
g_assert(p->destroy);
p->destroy(p->config);
}
chassis_shutdown_hooks_call(chas->shutdown_hooks); /* cleanup the global 3rd party stuff before we unload the modules */
for (i = 0; i < chas->modules->len; i++) {
chassis_plugin *p = chas->modules->pdata[i];
chassis_plugin_free(p);
}
g_ptr_array_free(chas->modules, TRUE);
if (chas->base_dir) g_free(chas->base_dir);
if (chas->log_path) g_free(chas->log_path);
if (chas->user) g_free(chas->user);
if (chas->stats) chassis_stats_free(chas->stats);
chassis_timestamps_global_free(NULL);
GPtrArray *threads = chas->threads;
if (threads) {
for (i = 0; i < threads->len; ++i) {
chassis_event_thread_free(threads->pdata[i]);
}
g_ptr_array_free(threads, TRUE);
}
if (chas->instance_name) g_free(chas->instance_name);
#ifdef HAVE_EVENT_BASE_FREE
/* only recent versions have this call */
version = event_get_version();
/* libevent < 1.3e doesn't cleanup its own fds from the event-queue in signal_init()
* calling event_base_free() would cause a assert() on shutdown
*/
if (version && (strcmp(version, "1.3e") >= 0)) {
if (chas->event_base) event_base_free(chas->event_base);
}
#endif
g_free(chas->event_hdr_version);
chassis_shutdown_hooks_free(chas->shutdown_hooks);
lua_scope_free(chas->sc);
network_backends_free(chas->backends);
if (chas->proxy_filter != NULL) { sql_filter_free(chas->proxy_filter); }
if (chas->proxy_reserved != NULL) { sql_reserved_query_free(chas->proxy_reserved); }
g_free(chas);
}