error_log_limit_unlimited();
debug(D_EXIT, "Called: netdata_cleanup_and_exit()");
-#ifdef NETDATA_INTERNAL_CHECKS
- rrdset_free_all();
-#else
+
+ // save the database
rrdset_save_all();
-#endif
- // kill_childs();
+ // unlink the pid
if(pidfile[0]) {
if(unlink(pidfile) != 0)
error("Cannot unlink pidfile '%s'.", pidfile);
}
- info("NetData exiting. Bye bye...");
- exit(ret);
-}
-
-struct netdata_static_thread {
- char *name;
-
- char *config_section;
- char *config_name;
+#ifdef NETDATA_INTERNAL_CHECKS
+ // kill all childs
+ kill_childs();
- int enabled;
+ // free all memory
+ rrdset_free_all();
+#endif
- pthread_t *thread;
+ info("netdata exiting. Bye bye...");
+ exit(ret);
+}
- void (*init_routine) (void);
- void *(*start_routine) (void *);
-} static_threads[] = {
+struct netdata_static_thread static_threads[] = {
#ifdef INTERNAL_PLUGIN_NFACCT
// nfacct requires root access
// so, we build it as an external plugin with setuid to root
{"tc", "plugins", "tc", 1, NULL, NULL, tc_main},
{"idlejitter", "plugins", "idlejitter", 1, NULL, NULL, cpuidlejitter_main},
+#if defined(__FreeBSD__)
+ {"freebsd", "plugins", "freebsd", 1, NULL, NULL, freebsd_main},
+#elif defined(__APPLE__)
+ {"macos", "plugins", "macos", 1, NULL, NULL, macos_main},
+#else
{"proc", "plugins", "proc", 1, NULL, NULL, proc_main},
+#endif /* __FreeBSD__, __APPLE__*/
{"cgroups", "plugins", "cgroups", 1, NULL, NULL, cgroups_main},
{"check", "plugins", "checks", 0, NULL, NULL, checks_main},
+ {"backends", NULL, NULL, 1, NULL, NULL, backends_main},
{"health", NULL, NULL, 1, NULL, NULL, health_main},
{"plugins.d", NULL, NULL, 1, NULL, NULL, pluginsd_main},
{"web", NULL, NULL, 1, NULL, NULL, socket_listen_main_multi_threaded},
void kill_childs()
{
+ error_log_limit_unlimited();
+
siginfo_t info;
struct web_client *w;
for(w = web_clients; w ; w = w->next) {
- debug(D_EXIT, "Stopping web client %s", w->client_ip);
+ info("Stopping web client %s", w->client_ip);
pthread_cancel(w->thread);
- pthread_join(w->thread, NULL);
+ // it is detached
+ // pthread_join(w->thread, NULL);
}
int i;
for (i = 0; static_threads[i].name != NULL ; i++) {
- if(static_threads[i].thread) {
- debug(D_EXIT, "Stopping %s thread", static_threads[i].name);
+ if(static_threads[i].enabled && static_threads[i].thread) {
+ info("Stopping %s thread", static_threads[i].name);
pthread_cancel(*static_threads[i].thread);
- pthread_join(*static_threads[i].thread, NULL);
+ // it is detached
+ // pthread_join(*static_threads[i].thread, NULL);
+
static_threads[i].thread = NULL;
}
}
if(tc_child_pid) {
- debug(D_EXIT, "Killing tc-qos-helper procees");
+ info("Killing tc-qos-helper process %d", tc_child_pid);
if(killpid(tc_child_pid, SIGTERM) != -1)
waitid(P_PID, (id_t) tc_child_pid, &info, WEXITED);
}
struct plugind *cd;
for(cd = pluginsd_root ; cd ; cd = cd->next) {
- debug(D_EXIT, "Stopping %s plugin thread", cd->id);
- pthread_cancel(cd->thread);
- pthread_join(cd->thread, NULL);
-
- if(cd->pid && !cd->obsolete) {
- debug(D_EXIT, "killing %s plugin process", cd->id);
- if(killpid(cd->pid, SIGTERM) != -1)
- waitid(P_PID, (id_t) cd->pid, &info, WEXITED);
+ if(cd->enabled && !cd->obsolete) {
+ if(cd->thread != (pthread_t)NULL) {
+ info("Stopping %s plugin thread", cd->id);
+ pthread_cancel(cd->thread);
+ // they are detached
+ // pthread_join(cd->thread, NULL);
+ cd->thread = (pthread_t)NULL;
+ }
+
+ if(cd->pid) {
+ info("killing %s plugin child process pid %d", cd->id, cd->pid);
+ if(killpid(cd->pid, SIGTERM) != -1)
+ waitid(P_PID, (id_t) cd->pid, &info, WEXITED);
+
+ cd->pid = 0;
+ }
+
+ cd->obsolete = 1;
}
}
// if, for any reason there is any child exited
// catch it here
+ info("Cleaning up an other children");
waitid(P_PID, 0, &info, WEXITED|WNOHANG);
- debug(D_EXIT, "All threads/childs stopped.");
+ info("All threads/childs stopped.");
}
struct option_def options[] = {
if(setrlimit(RLIMIT_CORE, &rl) != 0)
error("Cannot request unlimited core dumps for debugging... Proceeding anyway...");
+#if !(defined(__FreeBSD__) || defined(__APPLE__))
prctl(PR_SET_DUMPABLE, 1, 0, 0, 0);
+#endif /* __FreeBSD__ || __APPLE__*/
}
// --------------------------------------------------------------------
struct rlimit rl = { RLIM_INFINITY, RLIM_INFINITY };
if(setrlimit(RLIMIT_CORE, &rl) != 0)
error("Cannot request unlimited core dumps for debugging... Proceeding anyway...");
+#if !(defined(__FreeBSD__) || defined(__APPLE__))
prctl(PR_SET_DUMPABLE, 1, 0, 0, 0);
+#endif /* __FreeBSD__ || __APPLE__*/
}
#endif /* NETDATA_INTERNAL_CHECKS */
// fork, switch user, create pid file, set process priority
if(become_daemon(dont_fork, user) == -1)
- fatal("Cannot demonize myself.");
-
- info("NetData started on pid %d", getpid());
+ fatal("Cannot daemonize myself.");
+ info("netdata started on pid %d.", getpid());
// ------------------------------------------------------------------------
// get default pthread stack size
debug(D_SYSTEM, "Starting thread %s.", st->name);
- if(pthread_create(st->thread, &attr, st->start_routine, NULL))
+ if(pthread_create(st->thread, &attr, st->start_routine, st))
error("failed to create new thread for %s.", st->name);
else if(pthread_detach(*st->thread))
else debug(D_SYSTEM, "Not starting thread %s.", st->name);
}
+ info("netdata initialization completed. Enjoy real-time performance monitoring!");
+
// ------------------------------------------------------------------------
// block signals while initializing threads.
sigset_t sigset;
projects / netdata.git / blobdiff