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// SPDX-License-Identifier: GPL-3.0-or-later
#include "health.h"
// ----------------------------------------------------------------------------
inline void health_alarm_log_save(RRDHOST *host, ALARM_ENTRY *ae) {
sql_health_alarm_log_save(host, ae);
}
// ----------------------------------------------------------------------------
// health alarm log management
inline ALARM_ENTRY* health_create_alarm_entry(
RRDHOST *host,
uint32_t alarm_id,
uint32_t alarm_event_id,
const uuid_t config_hash_id,
time_t when,
STRING *name,
STRING *chart,
STRING *chart_context,
STRING *family,
STRING *class,
STRING *component,
STRING *type,
STRING *exec,
STRING *recipient,
time_t duration,
NETDATA_DOUBLE old_value,
NETDATA_DOUBLE new_value,
RRDCALC_STATUS old_status,
RRDCALC_STATUS new_status,
STRING *source,
STRING *units,
STRING *info,
int delay,
uint32_t flags
) {
debug(D_HEALTH, "Health adding alarm log entry with id: %u", host->health_log.next_log_id);
ALARM_ENTRY *ae = callocz(1, sizeof(ALARM_ENTRY));
ae->name = string_dup(name);
ae->chart = string_dup(chart);
ae->chart_context = string_dup(chart_context);
uuid_copy(ae->config_hash_id, *((uuid_t *) config_hash_id));
uuid_generate_random(ae->transition_id);
ae->family = string_dup(family);
ae->classification = string_dup(class);
ae->component = string_dup(component);
ae->type = string_dup(type);
ae->exec = string_dup(exec);
ae->recipient = string_dup(recipient);
ae->source = string_dup(source);
ae->units = string_dup(units);
ae->unique_id = host->health_log.next_log_id++;
ae->alarm_id = alarm_id;
ae->alarm_event_id = alarm_event_id;
ae->when = when;
ae->old_value = old_value;
ae->new_value = new_value;
char value_string[100 + 1];
ae->old_value_string = string_strdupz(format_value_and_unit(value_string, 100, ae->old_value, ae_units(ae), -1));
ae->new_value_string = string_strdupz(format_value_and_unit(value_string, 100, ae->new_value, ae_units(ae), -1));
ae->info = string_dup(info);
ae->old_status = old_status;
ae->new_status = new_status;
ae->duration = duration;
ae->delay = delay;
ae->delay_up_to_timestamp = when + delay;
ae->flags |= flags;
ae->last_repeat = 0;
if(ae->old_status == RRDCALC_STATUS_WARNING || ae->old_status == RRDCALC_STATUS_CRITICAL)
ae->non_clear_duration += ae->duration;
return ae;
}
inline void health_alarm_log_add_entry(
RRDHOST *host,
ALARM_ENTRY *ae
) {
debug(D_HEALTH, "Health adding alarm log entry with id: %u", ae->unique_id);
__atomic_add_fetch(&host->health_transitions, 1, __ATOMIC_RELAXED);
// link it
netdata_rwlock_wrlock(&host->health_log.alarm_log_rwlock);
ae->next = host->health_log.alarms;
host->health_log.alarms = ae;
host->health_log.count++;
netdata_rwlock_unlock(&host->health_log.alarm_log_rwlock);
// match previous alarms
netdata_rwlock_rdlock(&host->health_log.alarm_log_rwlock);
ALARM_ENTRY *t;
for(t = host->health_log.alarms ; t ; t = t->next) {
if(t != ae && t->alarm_id == ae->alarm_id) {
if(!(t->flags & HEALTH_ENTRY_FLAG_UPDATED) && !t->updated_by_id) {
t->flags |= HEALTH_ENTRY_FLAG_UPDATED;
t->updated_by_id = ae->unique_id;
ae->updates_id = t->unique_id;
if((t->new_status == RRDCALC_STATUS_WARNING || t->new_status == RRDCALC_STATUS_CRITICAL) &&
(t->old_status == RRDCALC_STATUS_WARNING || t->old_status == RRDCALC_STATUS_CRITICAL))
ae->non_clear_duration += t->non_clear_duration;
health_alarm_log_save(host, t);
}
// no need to continue
break;
}
}
netdata_rwlock_unlock(&host->health_log.alarm_log_rwlock);
health_alarm_log_save(host, ae);
}
inline void health_alarm_log_free_one_nochecks_nounlink(ALARM_ENTRY *ae) {
string_freez(ae->name);
string_freez(ae->chart);
string_freez(ae->chart_context);
string_freez(ae->family);
string_freez(ae->classification);
string_freez(ae->component);
string_freez(ae->type);
string_freez(ae->exec);
string_freez(ae->recipient);
string_freez(ae->source);
string_freez(ae->units);
string_freez(ae->info);
string_freez(ae->old_value_string);
string_freez(ae->new_value_string);
freez(ae);
}
inline void health_alarm_log_free(RRDHOST *host) {
netdata_rwlock_wrlock(&host->health_log.alarm_log_rwlock);
ALARM_ENTRY *ae;
while((ae = host->health_log.alarms)) {
host->health_log.alarms = ae->next;
health_alarm_log_free_one_nochecks_nounlink(ae);
}
netdata_rwlock_unlock(&host->health_log.alarm_log_rwlock);
}
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