send_message() send_multi_message() reload() workers() masterpid() total_requests() getoption(id) get_option(id) setoption(id, value) set_option(id, value) sorry_i_need_to_block() request_id() worker_id() log(message) disconnect() grunt() load_plugin() lock() unlock() send() cl() req_fd() signal(num) sendfile() set_warning_message() mem() has_hook() logsize() send_multicast_message cluster_nodes cluster_best_node async_sleep async_connect async_send_message green_schedule suspend wait_fd_read(fd, [timeout]) wait_fd_write(fd, timeout) is_connected() send recv() recv_block recv_frame close parsefile sharedarea_read sharedarea_write sharedarea_readbyte sharedarea_writebyte sharedarea_readlong sharedarea_writelong sharedarea_inclong register_signal(num, targer, handler) register_rpc(name, func[,args]) rpc(node, name[,args,...])