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authorDaniel Baumann <daniel.baumann@progress-linux.org>2018-11-07 12:22:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2018-11-07 12:22:44 +0000
commit1e6c93250172946eeb38e94a92a1fd12c9d3011e (patch)
tree8ca5e16dfc7ad6b3bf2738ca0a48408a950f8f7e /src/health.h
parentUpdate watch file (diff)
downloadnetdata-1e6c93250172946eeb38e94a92a1fd12c9d3011e.tar.xz
netdata-1e6c93250172946eeb38e94a92a1fd12c9d3011e.zip
Merging upstream version 1.11.0+dfsg.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/health.h')
-rw-r--r--src/health.h438
1 files changed, 0 insertions, 438 deletions
diff --git a/src/health.h b/src/health.h
deleted file mode 100644
index f41571803..000000000
--- a/src/health.h
+++ /dev/null
@@ -1,438 +0,0 @@
-#ifndef NETDATA_HEALTH_H
-#define NETDATA_HEALTH_H
-
-extern int default_health_enabled;
-
-extern int rrdvar_compare(void *a, void *b);
-
-typedef enum rrdvar_type {
- RRDVAR_TYPE_CALCULATED = 1,
- RRDVAR_TYPE_TIME_T = 2,
- RRDVAR_TYPE_COLLECTED = 3,
- RRDVAR_TYPE_TOTAL = 4,
- RRDVAR_TYPE_INT = 5,
- RRDVAR_TYPE_CALCULATED_ALLOCATED = 6 // a custom variable, allocated on purpose (ie. not inherited from charts)
- // used only for custom host global variables
-} RRDVAR_TYPE;
-
-// the variables as stored in the variables indexes
-// there are 3 indexes:
-// 1. at each chart (RRDSET.rrdvar_root_index)
-// 2. at each context (RRDFAMILY.rrdvar_root_index)
-// 3. at each host (RRDHOST.rrdvar_root_index)
-typedef struct rrdvar {
- avl avl;
-
- char *name;
- uint32_t hash;
-
- RRDVAR_TYPE type;
- void *value;
-
- time_t last_updated;
-} RRDVAR;
-
-// variables linked to charts
-// We link variables to point to the values that are already
-// calculated / processed by the normal data collection process
-// This means, there will be no speed penalty for using
-// these variables
-
-typedef enum rrdvar_options {
- RRDVAR_OPTION_DEFAULT = (0 << 0),
- RRDVAR_OPTION_ALLOCATED = (1 << 0) // the value ptr is allocated (not a reference)
- // future use
-} RRDVAR_OPTIONS;
-
-typedef struct rrdsetvar {
- char *variable; // variable name
- uint32_t hash; // variable name hash
-
- char *key_fullid; // chart type.chart id.variable
- char *key_fullname; // chart type.chart name.variable
-
- RRDVAR_TYPE type;
- void *value;
-
- RRDVAR_OPTIONS options;
-
- RRDVAR *var_local;
- RRDVAR *var_family;
- RRDVAR *var_host;
- RRDVAR *var_family_name;
- RRDVAR *var_host_name;
-
- struct rrdset *rrdset;
-
- struct rrdsetvar *next;
-} RRDSETVAR;
-
-
-// variables linked to individual dimensions
-// We link variables to point the values that are already
-// calculated / processed by the normal data collection process
-// This means, there will be no speed penalty for using
-// these variables
-typedef struct rrddimvar {
- char *prefix;
- char *suffix;
-
- char *key_id; // dimension id
- char *key_name; // dimension name
- char *key_contextid; // context + dimension id
- char *key_contextname; // context + dimension name
- char *key_fullidid; // chart type.chart id + dimension id
- char *key_fullidname; // chart type.chart id + dimension name
- char *key_fullnameid; // chart type.chart name + dimension id
- char *key_fullnamename; // chart type.chart name + dimension name
-
- RRDVAR_TYPE type;
- void *value;
-
- RRDVAR_OPTIONS options;
-
- RRDVAR *var_local_id;
- RRDVAR *var_local_name;
-
- RRDVAR *var_family_id;
- RRDVAR *var_family_name;
- RRDVAR *var_family_contextid;
- RRDVAR *var_family_contextname;
-
- RRDVAR *var_host_chartidid;
- RRDVAR *var_host_chartidname;
- RRDVAR *var_host_chartnameid;
- RRDVAR *var_host_chartnamename;
-
- struct rrddim *rrddim;
-
- struct rrddimvar *next;
-} RRDDIMVAR;
-
-// calculated variables (defined in health configuration)
-// These aggregate time-series data at fixed intervals
-// (defined in their update_every member below)
-// They increase the overhead of netdata.
-//
-// These calculations are allocated and linked (->next)
-// under RRDHOST.
-// Then are also linked to RRDSET (of course only when the
-// chart is found, via ->rrdset_next and ->rrdset_prev).
-// This double-linked list is maintained sorted at all times
-// having as RRDSET.calculations the RRDCALC to be processed
-// next.
-
-#define RRDCALC_FLAG_DB_ERROR 0x00000001
-#define RRDCALC_FLAG_DB_NAN 0x00000002
-/* #define RRDCALC_FLAG_DB_STALE 0x00000004 */
-#define RRDCALC_FLAG_CALC_ERROR 0x00000008
-#define RRDCALC_FLAG_WARN_ERROR 0x00000010
-#define RRDCALC_FLAG_CRIT_ERROR 0x00000020
-#define RRDCALC_FLAG_RUNNABLE 0x00000040
-#define RRDCALC_FLAG_NO_CLEAR_NOTIFICATION 0x80000000
-
-typedef struct rrdcalc {
- 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 *name; // the name of this alarm
- uint32_t hash;
-
- 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 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
- 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
-
- // ------------------------------------------------------------------------
- // expressions related to the alarm
-
- 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
-
- // ------------------------------------------------------------------------
- // 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
- // while now < delay_up_to
-
- // ------------------------------------------------------------------------
- // runtime information
-
- RRDCALC_STATUS 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;
-
- struct rrdcalc *next;
-} RRDCALC;
-
-#define RRDCALC_HAS_DB_LOOKUP(rc) ((rc)->after)
-
-// RRDCALCTEMPLATE
-// these are to be applied to charts found dynamically
-// based on their context.
-typedef 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
- 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 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;
-} RRDCALCTEMPLATE;
-
-#define RRDCALCTEMPLATE_HAS_CALCULATION(rt) ((rt)->after)
-
-#define HEALTH_ENTRY_FLAG_PROCESSED 0x00000001
-#define HEALTH_ENTRY_FLAG_UPDATED 0x00000002
-#define HEALTH_ENTRY_FLAG_EXEC_RUN 0x00000004
-#define HEALTH_ENTRY_FLAG_EXEC_FAILED 0x00000008
-#define HEALTH_ENTRY_FLAG_SAVED 0x10000000
-#define HEALTH_ENTRY_FLAG_NO_CLEAR_NOTIFICATION 0x80000000
-
-typedef struct alarm_entry {
- uint32_t unique_id;
- uint32_t alarm_id;
- uint32_t alarm_event_id;
-
- time_t when;
- time_t duration;
- time_t non_clear_duration;
-
- char *name;
- uint32_t hash_name;
-
- char *chart;
- uint32_t hash_chart;
-
- char *family;
-
- char *exec;
- char *recipient;
- time_t exec_run_timestamp;
- int exec_code;
-
- char *source;
- char *units;
- char *info;
-
- calculated_number old_value;
- calculated_number new_value;
-
- char *old_value_string;
- char *new_value_string;
-
- RRDCALC_STATUS old_status;
- RRDCALC_STATUS new_status;
-
- uint32_t flags;
-
- 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 next_log_id;
- uint32_t next_alarm_id;
- unsigned int count;
- unsigned int max;
- ALARM_ENTRY *alarms;
- netdata_rwlock_t alarm_log_rwlock;
-} ALARM_LOG;
-
-#include "rrd.h"
-
-extern void rrdsetvar_rename_all(RRDSET *st);
-extern RRDSETVAR *rrdsetvar_create(RRDSET *st, const char *variable, RRDVAR_TYPE type, void *value, RRDVAR_OPTIONS options);
-extern void rrdsetvar_free(RRDSETVAR *rs);
-
-extern void rrddimvar_rename_all(RRDDIM *rd);
-extern RRDDIMVAR *rrddimvar_create(RRDDIM *rd, RRDVAR_TYPE type, const char *prefix, const char *suffix, void *value, RRDVAR_OPTIONS options);
-extern void rrddimvar_free(RRDDIMVAR *rs);
-
-extern void rrdsetcalc_link_matching(RRDSET *st);
-extern void rrdsetcalc_unlink(RRDCALC *rc);
-extern void rrdcalctemplate_link_matching(RRDSET *st);
-extern RRDCALC *rrdcalc_find(RRDSET *st, const char *name);
-
-extern void health_init(void);
-extern void *health_main(void *ptr);
-
-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, uint32_t after);
-
-void health_api_v1_chart_variables2json(RRDSET *st, BUFFER *buf);
-
-extern RRDVAR *rrdvar_custom_host_variable_create(RRDHOST *host, const char *name);
-extern void rrdvar_custom_host_variable_set(RRDHOST *host, RRDVAR *rv, calculated_number value);
-
-extern RRDSETVAR *rrdsetvar_custom_chart_variable_create(RRDSET *st, const char *name);
-extern void rrdsetvar_custom_chart_variable_set(RRDSETVAR *rv, calculated_number value);
-
-extern void rrdvar_free_remaining_variables(RRDHOST *host, avl_tree_lock *tree_lock);
-
-extern const char *rrdcalc_status2string(RRDCALC_STATUS status);
-
-
-extern int health_alarm_log_open(RRDHOST *host);
-extern void health_alarm_log_close(RRDHOST *host);
-extern void health_log_rotate(RRDHOST *host);
-extern void health_alarm_log_save(RRDHOST *host, ALARM_ENTRY *ae);
-extern ssize_t health_alarm_log_read(RRDHOST *host, FILE *fp, const char *filename);
-extern void health_alarm_log_load(RRDHOST *host);
-extern void health_alarm_log(
- RRDHOST *host,
- uint32_t alarm_id,
- uint32_t alarm_event_id,
- time_t when,
- const char *name,
- const char *chart,
- const char *family,
- const char *exec,
- const char *recipient,
- time_t duration,
- calculated_number old_value,
- calculated_number new_value,
- RRDCALC_STATUS old_status,
- RRDCALC_STATUS new_status,
- const char *source,
- const char *units,
- const char *info,
- int delay,
- uint32_t flags
-);
-
-extern void health_readdir(RRDHOST *host, const char *path);
-extern char *health_config_dir(void);
-extern void health_reload_host(RRDHOST *host);
-extern void health_alarm_log_free(RRDHOST *host);
-
-extern void rrdcalc_free(RRDCALC *rc);
-extern void rrdcalc_unlink_and_free(RRDHOST *host, RRDCALC *rc);
-
-extern void rrdcalctemplate_free(RRDCALCTEMPLATE *rt);
-extern void rrdcalctemplate_unlink_and_free(RRDHOST *host, RRDCALCTEMPLATE *rt);
-
-extern int rrdvar_callback_for_all_host_variables(RRDHOST *host, int (*callback)(void *rrdvar, void *data), void *data);
-
-#ifdef NETDATA_HEALTH_INTERNALS
-#define RRDVAR_MAX_LENGTH 1024
-
-extern int rrdcalc_exists(RRDHOST *host, const char *chart, const char *name, uint32_t hash_chart, uint32_t hash_name);
-extern uint32_t rrdcalc_get_unique_id(RRDHOST *host, const char *chart, const char *name, uint32_t *next_event_id);
-extern int rrdvar_fix_name(char *variable);
-
-extern RRDCALC *rrdcalc_create(RRDHOST *host, RRDCALCTEMPLATE *rt, const char *chart);
-extern void rrdcalc_create_part2(RRDHOST *host, RRDCALC *rc);
-
-extern RRDVAR *rrdvar_create_and_index(const char *scope, avl_tree_lock *tree, const char *name, RRDVAR_TYPE type, void *value);
-extern void rrdvar_free(RRDHOST *host, avl_tree_lock *tree, RRDVAR *rv);
-
-extern void health_alarm_log_free_one_nochecks_nounlink(ALARM_ENTRY *ae);
-
-#endif // NETDATA_HEALTH_INTERNALS
-
-#endif //NETDATA_HEALTH_H