static void
teardown(void)
{
core_worker_teardown();
core_server_teardown();
core_admin_teardown();
admin_process_teardown();
process_teardown();
slab_teardown();
compose_teardown();
parse_teardown();
response_teardown();
request_teardown();
procinfo_teardown();
time_teardown();
timing_wheel_teardown();
tcp_teardown();
sockio_teardown();
event_teardown();
dbuf_teardown();
buf_teardown();
debug_teardown();
log_teardown();
}
void
core_teardown(void)
{
core_admin_teardown();
core_worker_teardown();
core_server_teardown();
ring_array_destroy(conn_arr);
pipe_conn_destroy(&pipe_c);
core_init = false;
}
void
core_admin_setup(admin_options_st *options)
{
struct tcp_conn *c;
struct timeout tick;
char *host = ADMIN_HOST;
char *port = ADMIN_PORT;
int timeout = ADMIN_TIMEOUT;
int nevent = ADMIN_NEVENT;
uint64_t tick_ms = ADMIN_TW_TICK;
size_t cap = ADMIN_TW_CAP;
size_t ntick = ADMIN_TW_NTICK;
log_info("set up the %s module", ADMIN_MODULE_NAME);
if (admin_init) {
log_warn("admin has already been setup, re-creating");
core_admin_teardown();
}
if (options != NULL) {
host = option_str(&options->admin_host);
port = option_str(&options->admin_port);
timeout = option_uint(&options->admin_timeout);
nevent = option_uint(&options->admin_nevent);
tick_ms = option_uint(&options->admin_tw_tick);
cap = option_uint(&options->admin_tw_cap);
ntick = option_uint(&options->admin_tw_ntick);
}
ctx->timeout = timeout;
ctx->evb = event_base_create(nevent, _admin_event);
if (ctx->evb == NULL) {
log_crit("failed to set up admin thread; could not create event "
"base for control plane");
goto error;
}
hdl->accept = (channel_accept_fn)tcp_accept;
hdl->reject = (channel_reject_fn)tcp_reject;
hdl->open = (channel_open_fn)tcp_listen;
hdl->term = (channel_term_fn)tcp_close;
hdl->recv = (channel_recv_fn)tcp_recv;
hdl->send = (channel_send_fn)tcp_send;
hdl->rid = (channel_id_fn)tcp_read_id;
hdl->wid = (channel_id_fn)tcp_write_id;
admin_sock = buf_sock_borrow();
if (admin_sock == NULL) {
log_crit("failed to set up admin thread; could not get buf_sock");
goto error;
}
admin_sock->hdl = hdl;
if (CC_OK != getaddr(&admin_ai, host, port)) {
log_crit("failed to resolve address for admin host & port");
goto error;
}
c = admin_sock->ch;
if (!hdl->open(admin_ai, c)) {
log_crit("admin connection setup failed");
goto error;
}
c->level = CHANNEL_META;
event_add_read(ctx->evb, hdl->rid(c), admin_sock);
timeout_set_ms(&tick, tick_ms);
tw = timing_wheel_create(&tick, cap, ntick);
if (tw == NULL) {
log_crit("create timing wheel failed");
goto error;
}
timing_wheel_start(tw);
admin_init = true;
return;
error:
core_admin_teardown();
exit(EX_CONFIG);
}
