summaryrefslogtreecommitdiffstats
path: root/daemon
diff options
context:
space:
mode:
authorVladimir Kobal <vlad@prokk.net>2021-07-19 08:08:36 +0300
committerGitHub <noreply@github.com>2021-07-19 08:08:36 +0300
commit96636b7c6fd8f4e32e733744fecc4a7018c5f198 (patch)
treeacde8051a955ba819738a79abd21d914e6e17f66 /daemon
parentb66f61ae1e1ec17302938e8765230bc7e1701e25 (diff)
Move cleanup of obsolete charts to a separate thread (#11222)
Diffstat (limited to 'daemon')
-rw-r--r--daemon/common.h1
-rw-r--r--daemon/main.c1
-rw-r--r--daemon/service.c38
-rw-r--r--daemon/service.h19
4 files changed, 59 insertions, 0 deletions
diff --git a/daemon/common.h b/daemon/common.h
index bd0a8bef53..4c0677d96d 100644
--- a/daemon/common.h
+++ b/daemon/common.h
@@ -77,6 +77,7 @@
#include "daemon.h"
#include "main.h"
#include "signals.h"
+#include "service.h"
#include "commands.h"
#include "analytics.h"
diff --git a/daemon/main.c b/daemon/main.c
index c0ba3cb105..bb85f1a486 100644
--- a/daemon/main.c
+++ b/daemon/main.c
@@ -104,6 +104,7 @@ struct netdata_static_thread static_threads[] = {
NETDATA_PLUGIN_HOOK_PLUGINSD
NETDATA_PLUGIN_HOOK_HEALTH
NETDATA_PLUGIN_HOOK_ANALYTICS
+ NETDATA_PLUGIN_HOOK_SERVICE
{NULL, NULL, NULL, 0, NULL, NULL, NULL}
};
diff --git a/daemon/service.c b/daemon/service.c
new file mode 100644
index 0000000000..9cba0694fa
--- /dev/null
+++ b/daemon/service.c
@@ -0,0 +1,38 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "common.h"
+
+/* Run service jobs every X seconds */
+#define SERVICE_HEARTBEAT 10
+
+void service_main_cleanup(void *ptr)
+{
+ struct netdata_static_thread *static_thread = (struct netdata_static_thread *)ptr;
+ static_thread->enabled = NETDATA_MAIN_THREAD_EXITING;
+
+ debug(D_SYSTEM, "Cleaning up...");
+
+ static_thread->enabled = NETDATA_MAIN_THREAD_EXITED;
+}
+
+/*
+ * The service thread.
+ */
+void *service_main(void *ptr)
+{
+ netdata_thread_cleanup_push(service_main_cleanup, ptr);
+ heartbeat_t hb;
+ heartbeat_init(&hb);
+ usec_t step = USEC_PER_SEC * SERVICE_HEARTBEAT;
+
+ debug(D_SYSTEM, "Service thread starts");
+
+ while (!netdata_exit) {
+ heartbeat_next(&hb, step);
+
+ rrd_cleanup_obsolete_charts();
+ }
+
+ netdata_thread_cleanup_pop(1);
+ return NULL;
+}
diff --git a/daemon/service.h b/daemon/service.h
new file mode 100644
index 0000000000..cb03bec2cd
--- /dev/null
+++ b/daemon/service.h
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#ifndef NETDATA_SERVICE_H
+#define NETDATA_SERVICE_H 1
+
+#define NETDATA_PLUGIN_HOOK_SERVICE \
+ { \
+ .name = "SERVICE", \
+ .config_section = NULL, \
+ .config_name = NULL, \
+ .enabled = 1, \
+ .thread = NULL, \
+ .init_routine = NULL, \
+ .start_routine = service_main \
+ },
+
+extern void *service_main(void *ptr);
+
+#endif //NETDATA_SERVICE_H