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authorFederico Ceratto <federico.ceratto@gmail.com>2016-11-23 15:49:10 +0000
committerFederico Ceratto <federico.ceratto@gmail.com>2016-11-23 15:49:10 +0000
commit87649cf32bd0e14d5a903fb85b01e9f41a253540 (patch)
treebbefda6dac074aeb87529592e8e5064f69cbe024 /src/health.h
parentImported Upstream version 1.3.0+dfsg (diff)
downloadnetdata-87649cf32bd0e14d5a903fb85b01e9f41a253540.tar.xz
netdata-87649cf32bd0e14d5a903fb85b01e9f41a253540.zip
New upstream version 1.4.0+dfsgupstream/1.4.0+dfsg
Diffstat (limited to 'src/health.h')
-rw-r--r--src/health.h152
1 files changed, 108 insertions, 44 deletions
diff --git a/src/health.h b/src/health.h
index ef1158a29..9d5834fca 100644
--- a/src/health.h
+++ b/src/health.h
@@ -105,8 +105,9 @@ typedef struct rrddimvar {
// having as RRDSET.calculations the RRDCALC to be processed
// next.
-#define RRDCALC_STATUS_UNINITIALIZED 0
+#define RRDCALC_STATUS_REMOVED -2
#define RRDCALC_STATUS_UNDEFINED -1
+#define RRDCALC_STATUS_UNINITIALIZED 0
#define RRDCALC_STATUS_CLEAR 1
#define RRDCALC_STATUS_RAISED 2
#define RRDCALC_STATUS_WARNING 3
@@ -120,52 +121,89 @@ typedef struct rrddimvar {
#define RRDCALC_FLAG_CRIT_ERROR 0x00000020
typedef struct rrdcalc {
- char *name;
- uint32_t hash;
+ uint32_t id; // the unique id of this alarm
+ uint32_t next_event_id; // the next event id that will be used for this alarm
- char *exec;
+ char *name; // the name of this alarm
+ uint32_t hash;
- char *chart; // the chart id this should be linked to
+ char *exec; // the command to execute when this alarm switches state
+ char *recipient; // the recipient of the alarm (the first parameter to exec)
+
+ char *chart; // the chart id this should be linked to
uint32_t hash_chart;
- char *source; // the source of this calculation
- char *units;
- char *info;
+ 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;
- char *dimensions; // the chart dimensions
+ // ------------------------------------------------------------------------
+ // database lookup settings
- int 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
- int update_every; // update frequency for the calculation
+ char *dimensions; // the chart dimensions
+ int 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
- time_t last_updated;
- time_t next_update;
+ // ------------------------------------------------------------------------
+ // expressions related to the alarm
- EVAL_EXPRESSION *calculation;
- EVAL_EXPRESSION *warning;
- EVAL_EXPRESSION *critical;
+ EVAL_EXPRESSION *calculation; // expression to calculate the value of the alarm
+ EVAL_EXPRESSION *warning; // expression to check the warning condition
+ EVAL_EXPRESSION *critical; // expression to check the critical condition
- uint32_t rrdcalc_flags;
- int status;
+ // ------------------------------------------------------------------------
+ // notification delay settings
- time_t db_after;
- time_t db_before;
- time_t last_status_change;
+ 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
+ // while now < delay_up_to
- calculated_number value;
- calculated_number old_value;
+ // ------------------------------------------------------------------------
+ // runtime information
- calculated_number green;
- calculated_number red;
+ int status; // the current status of the alarm
+
+ calculated_number value; // the current value of the alarm
+ calculated_number old_value; // the previous value of the alarm
+
+ uint32_t rrdcalc_flags; // check RRDCALC_FLAG_*
+
+ time_t last_updated; // the last update timestamp of the alarm
+ time_t next_update; // the next update timestamp of the alarm
+ time_t last_status_change; // the timestamp of the last time this alarm changed status
+
+ time_t db_after; // the first timestamp evaluated by the db lookup
+ time_t db_before; // the last timestamp evaluated by the db lookup
+
+ time_t delay_up_to_timestamp; // the timestamp up to which we should delay notifications
+ int delay_up_current; // the current up notification delay duration
+ int delay_down_current; // the current down notification delay duration
+ int delay_last; // the last delay we used
+
+ // ------------------------------------------------------------------------
+ // variables this alarm exposes to the rest of the alarms
RRDVAR *local;
RRDVAR *family;
RRDVAR *hostid;
RRDVAR *hostname;
+ // ------------------------------------------------------------------------
+ // the chart this alarm it is linked to
+
struct rrdset *rrdset;
+
+ // linking of this alarm on its chart
struct rrdcalc *rrdset_next;
struct rrdcalc *rrdset_prev;
@@ -182,29 +220,45 @@ typedef struct rrdcalctemplate {
uint32_t hash_name;
char *exec;
+ char *recipient;
char *context;
uint32_t hash_context;
- char *source; // the source of this template
- char *units;
- char *info;
+ 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
- char *dimensions;
+ // 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
+ int 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 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
- int update_every; // update frequency for the calculation
+ 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;
- calculated_number green;
- calculated_number red;
-
struct rrdcalctemplate *next;
} RRDCALCTEMPLATE;
@@ -216,7 +270,9 @@ typedef struct rrdcalctemplate {
#define HEALTH_ENTRY_NOTIFICATIONS_EXEC_FAILED 0x00000008
typedef struct alarm_entry {
- uint32_t id;
+ uint32_t unique_id;
+ uint32_t alarm_id;
+ uint32_t alarm_event_id;
time_t when;
time_t duration;
@@ -231,6 +287,8 @@ typedef struct alarm_entry {
char *family;
char *exec;
+ char *recipient;
+ time_t exec_run_timestamp;
int exec_code;
char *source;
@@ -244,12 +302,18 @@ typedef struct alarm_entry {
uint32_t notifications;
- struct alarm_entry *updated_by;
+ int delay;
+ time_t delay_up_to_timestamp;
+
+ uint32_t updated_by_id;
+ uint32_t updates_id;
+
struct alarm_entry *next;
} ALARM_ENTRY;
typedef struct alarm_log {
- uint32_t nextid;
+ uint32_t next_log_id;
+ uint32_t next_alarm_id;
unsigned int count;
unsigned int max;
ALARM_ENTRY *alarms;
@@ -278,6 +342,6 @@ extern void health_reload(void);
extern int health_variable_lookup(const char *variable, uint32_t hash, RRDCALC *rc, calculated_number *result);
extern void health_alarms2json(RRDHOST *host, BUFFER *wb, int all);
-extern void health_alarm_log2json(RRDHOST *host, BUFFER *wb);
+extern void health_alarm_log2json(RRDHOST *host, BUFFER *wb, uint32_t after);
#endif //NETDATA_HEALTH_H