int
main(int argc, char **argv)
{
int port_no = DEFAULT_PORT, daemon = 0;
const char *max_threads_string = NULL, *port_string = NULL;
const char *address;
const char *send_endpoint = NULL, *recv_endpoint = NULL, *log_base_path = NULL;
int n_processed_args, flags = RUN_MODE_ENABLE_MAX_FD_CHECK;
run_mode mode = run_mode_none;
if (!(default_max_threads = get_core_number())) {
default_max_threads = DEFAULT_MAX_THREADS;
}
/* parse options */
{
static grn_str_getopt_opt opts[] = {
{'c', NULL, NULL, 0, getopt_op_none}, /* deprecated */
{'t', "n-threads", NULL, 0, getopt_op_none},
{'h', "help", NULL, run_mode_usage, getopt_op_update},
{'p', "port", NULL, 0, getopt_op_none},
{'\0', "bind-address", NULL, 0, getopt_op_none}, /* not supported yet */
{'s', "send-endpoint", NULL, 0, getopt_op_none},
{'r', "receive-endpoint", NULL, 0, getopt_op_none},
{'l', "log-base-path", NULL, 0, getopt_op_none},
{'d', "daemon", NULL, run_mode_daemon, getopt_op_update},
{'\0', "disable-max-fd-check", NULL, RUN_MODE_ENABLE_MAX_FD_CHECK,
getopt_op_off},
{'\0', NULL, NULL, 0, 0}
};
opts[0].arg = &max_threads_string;
opts[1].arg = &max_threads_string;
opts[3].arg = &port_string;
opts[4].arg = &address;
opts[5].arg = &send_endpoint;
opts[6].arg = &recv_endpoint;
opts[7].arg = &log_base_path;
n_processed_args = grn_str_getopt(argc, argv, opts, &flags);
}
/* main */
mode = (flags & RUN_MODE_MASK);
if (n_processed_args < 0 ||
(argc - n_processed_args) != 1 ||
mode == run_mode_error) {
usage(stderr);
return EXIT_FAILURE;
} else if (mode == run_mode_usage) {
usage(stdout);
return EXIT_SUCCESS;
} else {
grn_ctx ctx;
void *zmq_ctx;
int max_threads;
if (max_threads_string) {
max_threads = atoi(max_threads_string);
if (max_threads > MAX_THREADS) {
print_error("too many threads. limit to %d.", MAX_THREADS);
max_threads = MAX_THREADS;
}
} else {
max_threads = default_max_threads;
}
if (port_string) {
port_no = atoi(port_string);
}
if (flags & RUN_MODE_ENABLE_MAX_FD_CHECK) {
/* check environment */
struct rlimit rlim;
if (!getrlimit(RLIMIT_NOFILE, &rlim)) {
if (rlim.rlim_max < MIN_MAX_FDS) {
print_error("too small max fds. %d required.", MIN_MAX_FDS);
return -1;
}
rlim.rlim_cur = rlim.rlim_cur;
setrlimit(RLIMIT_NOFILE, &rlim);
}
}
if (mode == run_mode_daemon) {
daemonize();
}
grn_init();
grn_ctx_init(&ctx, 0);
if ((db = grn_db_open(&ctx, argv[n_processed_args]))) {
if ((zmq_ctx = zmq_init(1))) {
signal(SIGTERM, signal_handler);
signal(SIGINT, signal_handler);
signal(SIGQUIT, signal_handler);
serve_threads(max_threads, port_no, argv[n_processed_args], zmq_ctx,
send_endpoint, recv_endpoint, log_base_path);
zmq_term(zmq_ctx);
} else {
print_error("cannot create zmq context.");
}
grn_obj_close(&ctx, db);
} else {
print_error("cannot open db.");
}
grn_ctx_fin(&ctx);
grn_fin();
}
return 0;
}
int
main(int argc, char **argv)
{
int port_no = DEFAULT_PORT, daemon = 0;
const char *send_endpoint = NULL, *recv_endpoint = NULL, *log_path = NULL;
/* check environment */
{
struct rlimit rlim;
if (!getrlimit(RLIMIT_NOFILE, &rlim)) {
if (rlim.rlim_max < MIN_MAX_FDS) {
print_error("too small max fds. %d required.", MIN_MAX_FDS);
return -1;
}
rlim.rlim_cur = rlim.rlim_cur;
setrlimit(RLIMIT_NOFILE, &rlim);
}
}
if (!(default_max_threads = get_core_number())) {
default_max_threads = DEFAULT_MAX_THREADS;
}
/* parse options */
{
int ch;
while ((ch = getopt(argc, argv, "c:p:s:r:l:d")) != -1) {
switch(ch) {
case 'c':
default_max_threads = atoi(optarg);
if (default_max_threads > MAX_THREADS) {
print_error("too many threads. limit to %d.", MAX_THREADS);
default_max_threads = MAX_THREADS;
}
break;
case 'p':
port_no = atoi(optarg);
break;
case 's':
send_endpoint = optarg;
break;
case 'r':
recv_endpoint = optarg;
break;
case 'l':
log_path = optarg;
break;
case 'd':
daemon = 1;
break;
}
}
argc -= optind; argv += optind;
}
/* main */
if (argc != 1) {
usage(stderr);
} else {
grn_ctx ctx;
void *zmq_ctx;
if (daemon) {
daemonize();
}
grn_init();
grn_ctx_init(&ctx, 0);
if ((db = grn_db_open(&ctx, argv[0]))) {
if ((zmq_ctx = zmq_init(1))) {
signal(SIGTERM, signal_handler);
signal(SIGINT, signal_handler);
signal(SIGQUIT, signal_handler);
serve_threads(default_max_threads, port_no, argv[0], zmq_ctx,
send_endpoint, recv_endpoint, log_path);
zmq_term(zmq_ctx);
} else {
print_error("cannot create zmq context.");
}
grn_obj_close(&ctx, db);
} else {
print_error("cannot open db.");
}
grn_ctx_fin(&ctx);
grn_fin();
}
return 0;
}
