示例#1
0
文件: common.c 项目: higkoo/sheepdog
/*
 * Show prograss bar as follows.
 *
 *  45.0 % [===============>                  ] 180 MB / 400 MB
 */
void show_progress(uint64_t done, uint64_t total, bool raw)
{
	char done_str[256], total_str[256];
	int screen_width = get_screen_width();
	int bar_length = screen_width - 30;
	char *buf;

	if (!is_stdout_console())
		return;
	if (screen_width <= 0)
		return;

	printf("\r"); /* move to the beginning of the line */

	if (raw) {
		snprintf(done_str, sizeof(done_str), "%"PRIu64, done);
		snprintf(total_str, sizeof(total_str), "%"PRIu64, total);
	} else {
		size_to_str(done, done_str, sizeof(done_str));
		size_to_str(total, total_str, sizeof(total_str));
	}

	buf = xmalloc(screen_width + 1);
	snprintf(buf, screen_width, "%5.1lf %% [", (double)done / total * 100);

	for (int i = 0; i < bar_length; i++) {
		if (total * (i + 1) / bar_length <= done)
			strcat(buf, "=");
		else if (total * i / bar_length <= done &&
			 done < total * (i + 1) / bar_length)
			strcat(buf, ">");
		else
			strcat(buf, " ");
	}
	snprintf(buf + strlen(buf), screen_width - strlen(buf),
		 "] %s / %s", done_str, total_str);

	/* fill the rest of buffer with blank characters */
	memset(buf + strlen(buf), ' ', screen_width - strlen(buf));
	buf[screen_width] = '\0';
	printf("%s", buf);

	if (done == total)
		printf("\n");

	fflush(stdout);

	free(buf);
}
示例#2
0
文件: dog.c 项目: Taejun/sheepdog
int main(int argc, char **argv)
{
	int ch, longindex, ret;
	unsigned long flags;
	struct option *long_options;
	const struct command *commands;
	const char *short_options;
	char *p;
	const struct sd_option *sd_opts;
	uint8_t sdhost[16];
	int sdport;

	log_dog_operation(argc, argv);

	install_crash_handler(crash_handler);

	init_commands(&commands);

	if (argc < 2)
		usage(commands, 0);

	flags = setup_commands(commands, argv[1], argv[2]);

	optind = 3;

	sd_opts = build_sd_options(command_opts);
	long_options = build_long_options(sd_opts);
	short_options = build_short_options(sd_opts);

	while ((ch = getopt_long(argc, argv, short_options, long_options,
				&longindex)) >= 0) {

		switch (ch) {
		case 'a':
			if (!str_to_addr(optarg, sdhost)) {
				sd_err("Invalid ip address %s", optarg);
				return EXIT_FAILURE;
			}
			memcpy(sd_nid.addr, sdhost, sizeof(sdhost));
			break;
		case 'p':
			sdport = strtol(optarg, &p, 10);
			if (optarg == p || sdport < 1 || sdport > UINT16_MAX) {
				sd_err("Invalid port number '%s'", optarg);
				exit(EXIT_USAGE);
			}
			sd_nid.port = sdport;
			break;
		case 'r':
			raw_output = true;
			break;
		case 'v':
			verbose = true;
			break;
		case 'h':
			subcommand_usage(argv[1], argv[2], EXIT_SUCCESS);
			break;
		case '?':
			usage(commands, EXIT_USAGE);
			break;
		default:
			if (command_parser)
				command_parser(ch, optarg);
			else
				usage(commands, EXIT_USAGE);
			break;
		}
	}

	if (!is_stdout_console() || raw_output)
		highlight = false;

	if (flags & CMD_NEED_NODELIST) {
		ret = update_node_list(SD_MAX_NODES);
		if (ret < 0) {
			sd_err("Failed to get node list");
			exit(EXIT_SYSFAIL);
		}
	}

	if (flags & CMD_NEED_ARG && argc == optind)
		subcommand_usage(argv[1], argv[2], EXIT_USAGE);

	if (init_event(EPOLL_SIZE) < 0)
		exit(EXIT_SYSFAIL);

	if (init_work_queue(get_nr_nodes) != 0) {
		sd_err("Failed to init work queue");
		exit(EXIT_SYSFAIL);
	}

	if (sockfd_init()) {
		sd_err("sockfd_init() failed");
		exit(EXIT_SYSFAIL);
	}

	ret = command_fn(argc, argv);
	if (ret == EXIT_USAGE)
		subcommand_usage(argv[1], argv[2], EXIT_USAGE);
	return ret;
}
示例#3
0
int main(int argc, char **argv)
{
	int ch, longindex, ret;
	unsigned long flags;
	struct option *long_options;
	const struct command *commands;
	const char *short_options;
	char *p, *env;
	const struct sd_option *sd_opts;
	uint8_t sdhost[16];
	int sdport;
	struct timespec start, end;

	start = get_time_tick();

	log_dog_operation(argc, argv);

	install_crash_handler(crash_handler);

	init_commands(&commands);

	if (argc < 2)
		usage(commands, 0);

	flags = setup_commands(commands, argv[1], argv[2]);

	optind = 3;

	sd_opts = build_sd_options(command_opts);
	long_options = build_long_options(sd_opts);
	short_options = build_short_options(sd_opts);

	env = getenv("SHEEPDOG_DOG_ADDR");
	if (env) {
		if (!str_to_addr(env, sdhost)) {
			sd_err("Invalid ip address %s", env);
			return EXIT_FAILURE;
		}
		memcpy(sd_nid.addr, sdhost, sizeof(sdhost));
	}

	env = getenv("SHEEPDOG_DOG_PORT");
	if (env) {
		sdport = strtol(env, &p, 10);
		if (env == p || sdport < 1 || sdport > UINT16_MAX
		    || !is_numeric(env)) {
			sd_err("Invalid port number '%s'", env);
			exit(EXIT_USAGE);
		}
		sd_nid.port = sdport;
	}

	while ((ch = getopt_long(argc, argv, short_options, long_options,
				&longindex)) >= 0) {

		switch (ch) {
		case 'a':
			if (!str_to_addr(optarg, sdhost)) {
				sd_err("Invalid ip address %s", optarg);
				return EXIT_FAILURE;
			}
			memcpy(sd_nid.addr, sdhost, sizeof(sdhost));
			break;
		case 'p':
			sdport = strtol(optarg, &p, 10);
			if (optarg == p || sdport < 1 || sdport > UINT16_MAX
					|| !is_numeric(optarg)) {
				sd_err("Invalid port number '%s'", optarg);
				exit(EXIT_USAGE);
			}
			sd_nid.port = sdport;
			break;
		case 'r':
			raw_output = true;
			break;
		case 'v':
			verbose = true;
			break;
		case 'h':
			subcommand_usage(argv[1], argv[2], EXIT_SUCCESS);
			break;
		case 'T':
			elapsed_time = true;
			break;
		case '?':
			usage(commands, EXIT_USAGE);
			break;
		default:
			if (command_parser)
				command_parser(ch, optarg);
			else
				usage(commands, EXIT_USAGE);
			break;
		}
	}

	if (sd_inode_actor_init(dog_bnode_writer, dog_bnode_reader) < 0)
		exit(EXIT_SYSFAIL);

	if (!is_stdout_console() || raw_output)
		highlight = false;

	if (flags & CMD_NEED_NODELIST) {
		ret = update_node_list(SD_MAX_NODES);
		if (ret < 0) {
			sd_err("Failed to get node list");
			exit(EXIT_SYSFAIL);
		}
	}

	if (flags & CMD_NEED_ARG && argc == optind)
		subcommand_usage(argv[1], argv[2], EXIT_USAGE);

	if (init_event(EPOLL_SIZE) < 0)
		exit(EXIT_SYSFAIL);

	if (wq_trace_init() < 0)
		exit(EXIT_SYSFAIL);

	if (init_work_queue(get_nr_nodes) != 0) {
		sd_err("Failed to init work queue");
		exit(EXIT_SYSFAIL);
	}

	if (sockfd_init()) {
		sd_err("sockfd_init() failed");
		exit(EXIT_SYSFAIL);
	}

	ret = command_fn(argc, argv);
	if (ret == EXIT_USAGE)
		subcommand_usage(argv[1], argv[2], EXIT_USAGE);

	if (elapsed_time) {
		end = get_time_tick();
		printf("\nElapsed time: %.3lf seconds\n",
				get_time_interval(&start, &end));
	}

	return ret;
}
示例#4
0
文件: collie.c 项目: rdndnl/sheepdog
int main(int argc, char **argv)
{
	int ch, longindex, ret;
	unsigned long flags;
	struct option *long_options;
	const struct command *commands;
	const char *short_options;
	char *p;
	const struct sd_option *sd_opts;

	install_crash_handler(crash_handler);

	init_commands(&commands);

	if (argc < 3)
		usage(commands, 0);

	flags = setup_commands(commands, argv[1], argv[2]);

	optind = 3;

	sd_opts = build_sd_options(command_opts);
	long_options = build_long_options(sd_opts);
	short_options = build_short_options(sd_opts);

	while ((ch = getopt_long(argc, argv, short_options, long_options,
				&longindex)) >= 0) {

		switch (ch) {
		case 'a':
			sdhost = optarg;
			break;
		case 'p':
			sdport = strtol(optarg, &p, 10);
			if (optarg == p || sdport < 1 || sdport > UINT16_MAX) {
				fprintf(stderr, "Invalid port number '%s'\n", optarg);
				exit(EXIT_USAGE);
			}
			break;
		case 'r':
			raw_output = true;
			break;
		case 'h':
			subcommand_usage(argv[1], argv[2], EXIT_SUCCESS);
			break;
		case '?':
			usage(commands, EXIT_USAGE);
			break;
		default:
			if (command_parser)
				command_parser(ch, optarg);
			else
				usage(commands, EXIT_USAGE);
			break;
		}
	}

	if (!is_stdout_console() || raw_output)
		highlight = false;

	if (flags & SUBCMD_FLAG_NEED_NODELIST) {
		ret = update_node_list(SD_MAX_NODES, 0);
		if (ret < 0) {
			fprintf(stderr, "Failed to get node list\n");
			exit(EXIT_SYSFAIL);
		}
	}

	if (flags & SUBCMD_FLAG_NEED_ARG && argc == optind)
		subcommand_usage(argv[1], argv[2], EXIT_USAGE);

	return command_fn(argc, argv);
}