summaryrefslogtreecommitdiffstats
path: root/database/rrdcalctemplate.h
diff options
context:
space:
mode:
Diffstat (limited to 'database/rrdcalctemplate.h')
-rw-r--r--database/rrdcalctemplate.h68
1 files changed, 68 insertions, 0 deletions
diff --git a/database/rrdcalctemplate.h b/database/rrdcalctemplate.h
new file mode 100644
index 000000000..2235ecaa1
--- /dev/null
+++ b/database/rrdcalctemplate.h
@@ -0,0 +1,68 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#ifndef NETDATA_RRDCALCTEMPLATE_H
+#define NETDATA_RRDCALCTEMPLATE_H 1
+
+#include "rrd.h"
+
+// RRDCALCTEMPLATE
+// these are to be applied to charts found dynamically
+// based on their context.
+struct rrdcalctemplate {
+ char *name;
+ uint32_t hash_name;
+
+ char *exec;
+ char *recipient;
+
+ char *context;
+ uint32_t hash_context;
+
+ char *family_match;
+ SIMPLE_PATTERN *family_pattern;
+
+ char *source; // the source of this alarm
+ char *units; // the units of the alarm
+ char *info; // a short description of the alarm
+
+ int update_every; // update frequency for the alarm
+
+ // the red and green threshold of this alarm (to be set to the chart)
+ calculated_number green;
+ calculated_number red;
+
+ // ------------------------------------------------------------------------
+ // database lookup settings
+
+ char *dimensions; // the chart dimensions
+ RRDR_GROUPING group; // grouping method: average, max, etc.
+ int before; // ending point in time-series
+ int after; // starting point in time-series
+ uint32_t options; // calculation options
+
+ // ------------------------------------------------------------------------
+ // notification delay settings
+
+ int delay_up_duration; // duration to delay notifications when alarm raises
+ int delay_down_duration; // duration to delay notifications when alarm lowers
+ int delay_max_duration; // the absolute max delay to apply to this alarm
+ float delay_multiplier; // multiplier for all delays when alarms switch status
+
+ // ------------------------------------------------------------------------
+ // expressions related to the alarm
+
+ EVAL_EXPRESSION *calculation;
+ EVAL_EXPRESSION *warning;
+ EVAL_EXPRESSION *critical;
+
+ struct rrdcalctemplate *next;
+};
+
+#define RRDCALCTEMPLATE_HAS_CALCULATION(rt) ((rt)->after)
+
+extern void rrdcalctemplate_link_matching(RRDSET *st);
+
+extern void rrdcalctemplate_free(RRDCALCTEMPLATE *rt);
+extern void rrdcalctemplate_unlink_and_free(RRDHOST *host, RRDCALCTEMPLATE *rt);
+
+#endif //NETDATA_RRDCALCTEMPLATE_H