void network_conn_available_handle(int G_GNUC_UNUSED event_fd, short G_GNUC_UNUSED events, void* user_data) {
int err = 0;
char ping[1];
network_mysqld_con_lua_t *st;
injection *inj;
GString *packet;
chassis *chas = user_data;
guint index = chassis_event_thread_index_get();
chassis_event_thread_t *thread = g_ptr_array_index(chas->threads, index);
if (read(thread->con_read_fd, ping, 1) != 1) g_message("%s:pipes - read error,error message:%s", G_STRLOC, g_strerror(errno));
network_mysqld_con *con = g_queue_pop_head(thread->block_con_queue);
if(con == NULL) return;
network_socket* sock = network_connection_pool_lua_swap(con, con->backend_ndx, 0, &err);
if(sock == NULL) {
g_queue_push_tail(thread->block_con_queue, con);
return;
}
con->server = sock;
st = con->plugin_con_state;
inj = g_queue_peek_head(st->injected.queries);
con->resultset_is_needed = inj->resultset_is_needed; /* let the lua-layer decide if we want to buffer the result or not */
network_mysqld_queue_reset(con->server);
network_mysqld_queue_append(con->server, con->server->send_queue, S(inj->query));
while ((packet = g_queue_pop_head(con->client->recv_queue->chunks))) g_string_free(packet, TRUE);
con->state = CON_STATE_SEND_QUERY;
network_mysqld_con_reset_command_response_state(con);
network_mysqld_con_handle(-1, 0, con);
}
void chassis_event_handle(int G_GNUC_UNUSED event_fd, short G_GNUC_UNUSED events, void* user_data) {
chassis_event_thread_t* thread = user_data;
char ping[1];
if (read(thread->notify_receive_fd, ping, 1) != 1) g_log_dbproxy(g_error, "pipes - read error");
network_mysqld_con* client_con = g_async_queue_try_pop(thread->event_queue);
if (client_con != NULL) {
g_atomic_pointer_add(&(thread->thread_status_var.thread_stat[THREAD_STAT_EVENT_WAITING]), -1);
chassis_event_add_connection(NULL, thread, client_con);
network_mysqld_con_handle(-1, 0, client_con);
}
}