summaryrefslogtreecommitdiffstats
path: root/daemon/signals.c
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--daemon/signals.c31
1 files changed, 24 insertions, 7 deletions
diff --git a/daemon/signals.c b/daemon/signals.c
index 5378b04e5..9e30bf19d 100644
--- a/daemon/signals.c
+++ b/daemon/signals.c
@@ -9,7 +9,7 @@ typedef enum signal_action {
NETDATA_SIGNAL_IGNORE,
NETDATA_SIGNAL_EXIT_CLEANLY,
NETDATA_SIGNAL_SAVE_DATABASE,
- NETDATA_SIGNAL_LOG_ROTATE,
+ NETDATA_SIGNAL_REOPEN_LOGS,
NETDATA_SIGNAL_RELOAD_HEALTH,
NETDATA_SIGNAL_FATAL,
NETDATA_SIGNAL_CHILD,
@@ -25,7 +25,7 @@ static struct {
{ SIGINT , "SIGINT", 0, NETDATA_SIGNAL_EXIT_CLEANLY },
{ SIGQUIT, "SIGQUIT", 0, NETDATA_SIGNAL_EXIT_CLEANLY },
{ SIGTERM, "SIGTERM", 0, NETDATA_SIGNAL_EXIT_CLEANLY },
- { SIGHUP, "SIGHUP", 0, NETDATA_SIGNAL_LOG_ROTATE },
+ { SIGHUP, "SIGHUP", 0, NETDATA_SIGNAL_REOPEN_LOGS },
{ SIGUSR1, "SIGUSR1", 0, NETDATA_SIGNAL_SAVE_DATABASE },
{ SIGUSR2, "SIGUSR2", 0, NETDATA_SIGNAL_RELOAD_HEALTH },
{ SIGBUS, "SIGBUS", 0, NETDATA_SIGNAL_FATAL },
@@ -111,6 +111,21 @@ void signals_init(void) {
}
}
+void signals_restore_SIGCHLD(void)
+{
+ struct sigaction sa;
+
+ if (reaper_enabled == 0)
+ return;
+
+ sa.sa_flags = 0;
+ sigfillset(&sa.sa_mask);
+ sa.sa_handler = signal_handler;
+
+ if(sigaction(SIGCHLD, &sa, NULL) == -1)
+ error("SIGNAL: Failed to change signal handler for: SIGCHLD");
+}
+
void signals_reset(void) {
struct sigaction sa;
sigemptyset(&sa.sa_mask);
@@ -221,33 +236,35 @@ void signals_handle(void) {
case NETDATA_SIGNAL_RELOAD_HEALTH:
error_log_limit_unlimited();
info("SIGNAL: Received %s. Reloading HEALTH configuration...", name);
- health_reload();
error_log_limit_reset();
+ execute_command(CMD_RELOAD_HEALTH, NULL, NULL);
break;
case NETDATA_SIGNAL_SAVE_DATABASE:
error_log_limit_unlimited();
info("SIGNAL: Received %s. Saving databases...", name);
- rrdhost_save_all();
- info("Databases saved.");
error_log_limit_reset();
+ execute_command(CMD_SAVE_DATABASE, NULL, NULL);
break;
- case NETDATA_SIGNAL_LOG_ROTATE:
+ case NETDATA_SIGNAL_REOPEN_LOGS:
error_log_limit_unlimited();
info("SIGNAL: Received %s. Reopening all log files...", name);
- reopen_all_log_files();
error_log_limit_reset();
+ execute_command(CMD_REOPEN_LOGS, NULL, NULL);
break;
case NETDATA_SIGNAL_EXIT_CLEANLY:
error_log_limit_unlimited();
info("SIGNAL: Received %s. Cleaning up to exit...", name);
+ commands_exit();
netdata_cleanup_and_exit(0);
exit(0);
+ break;
case NETDATA_SIGNAL_FATAL:
fatal("SIGNAL: Received %s. netdata now exits.", name);
+ break;
case NETDATA_SIGNAL_CHILD:
debug(D_CHILDS, "SIGNAL: Received %s. Reaping...", name);