diff options
Diffstat (limited to '')
-rw-r--r-- | database/rrdcalc.c | 215 |
1 files changed, 180 insertions, 35 deletions
diff --git a/database/rrdcalc.c b/database/rrdcalc.c index 908fc2ebf..9f16ce374 100644 --- a/database/rrdcalc.c +++ b/database/rrdcalc.c @@ -255,6 +255,53 @@ inline uint32_t rrdcalc_get_unique_id(RRDHOST *host, const char *chart, const ch return host->health_log.next_alarm_id++; } +/** + * Alarm name with dimension + * + * Change the name of the current alarm appending a new diagram. + * + * @param name the alarm name + * @param namelen is the length of the previous vector. + * @param dim the dimension of the chart. + * @param dimlen is the length of the previous vector. + * + * @return It returns the new name on success and the old otherwise + */ +char *alarm_name_with_dim(char *name, size_t namelen, const char *dim, size_t dimlen) { + char *newname,*move; + + newname = malloc(namelen + dimlen + 2); + if(newname) { + move = newname; + memcpy(move, name, namelen); + move += namelen; + + *move++ = '_'; + memcpy(move, dim, dimlen); + move += dimlen; + *move = '\0'; + } else { + newname = name; + } + + return newname; +} + +/** + * Remove pipe comma + * + * Remove the pipes and commas converting to space. + * + * @param str the string to change. + */ +void dimension_remove_pipe_comma(char *str) { + while(*str) { + if(*str == '|' || *str == ',') *str = ' '; + + str++; + } +} + inline void rrdcalc_add_to_host(RRDHOST *host, RRDCALC *rc) { rrdhost_check_rdlock(host); @@ -282,24 +329,39 @@ inline void rrdcalc_add_to_host(RRDHOST *host, RRDCALC *rc) { rc->critical->rrdcalc = rc; } - // link it to the host - if(likely(host->alarms)) { - // append it - RRDCALC *t; - for(t = host->alarms; t && t->next ; t = t->next) ; - t->next = rc; - } - else { - host->alarms = rc; - } + if(!rc->foreachdim) { + // link it to the host alarms list + if(likely(host->alarms)) { + // append it + RRDCALC *t; + for(t = host->alarms; t && t->next ; t = t->next) ; + t->next = rc; + } + else { + host->alarms = rc; + } - // link it to its chart - RRDSET *st; - rrdset_foreach_read(st, host) { - if(rrdcalc_is_matching_this_rrdset(rc, st)) { - rrdsetcalc_link(st, rc); - break; + // link it to its chart + RRDSET *st; + rrdset_foreach_read(st, host) { + if(rrdcalc_is_matching_this_rrdset(rc, st)) { + rrdsetcalc_link(st, rc); + break; + } + } + } else { + //link it case there is a foreach + if(likely(host->alarms_with_foreach)) { + // append it + RRDCALC *t; + for(t = host->alarms_with_foreach; t && t->next ; t = t->next) ; + t->next = rc; } + else { + host->alarms_with_foreach = rc; + } + + //I am not linking this alarm direct to the host here, this will be done when the children is created } } @@ -311,13 +373,19 @@ inline RRDCALC *rrdcalc_create_from_template(RRDHOST *host, RRDCALCTEMPLATE *rt, RRDCALC *rc = callocz(1, sizeof(RRDCALC)); rc->next_event_id = 1; - rc->id = rrdcalc_get_unique_id(host, chart, rt->name, &rc->next_event_id); rc->name = strdupz(rt->name); rc->hash = simple_hash(rc->name); rc->chart = strdupz(chart); rc->hash_chart = simple_hash(rc->chart); + rc->id = rrdcalc_get_unique_id(host, rc->chart, rc->name, &rc->next_event_id); + if(rt->dimensions) rc->dimensions = strdupz(rt->dimensions); + if(rt->foreachdim) { + rc->foreachdim = strdupz(rt->foreachdim); + rc->spdim = health_pattern_from_foreach(rc->foreachdim); + } + rc->foreachcounter = rt->foreachcounter; rc->green = rt->green; rc->red = rt->red; @@ -361,7 +429,7 @@ inline RRDCALC *rrdcalc_create_from_template(RRDHOST *host, RRDCALCTEMPLATE *rt, error("Health alarm '%s.%s': failed to re-parse critical expression '%s'", chart, rt->name, rt->critical->source); } - debug(D_HEALTH, "Health runtime added alarm '%s.%s': exec '%s', recipient '%s', green " CALCULATED_NUMBER_FORMAT_AUTO ", red " CALCULATED_NUMBER_FORMAT_AUTO ", lookup: group %d, after %d, before %d, options %u, dimensions '%s', update every %d, calculation '%s', warning '%s', critical '%s', source '%s', delay up %d, delay down %d, delay max %d, delay_multiplier %f, warn_repeat_every %u, crit_repeat_every %u", + debug(D_HEALTH, "Health runtime added alarm '%s.%s': exec '%s', recipient '%s', green " CALCULATED_NUMBER_FORMAT_AUTO ", red " CALCULATED_NUMBER_FORMAT_AUTO ", lookup: group %d, after %d, before %d, options %u, dimensions '%s', for each dimension '%s', update every %d, calculation '%s', warning '%s', critical '%s', source '%s', delay up %d, delay down %d, delay max %d, delay_multiplier %f, warn_repeat_every %u, crit_repeat_every %u", (rc->chart)?rc->chart:"NOCHART", rc->name, (rc->exec)?rc->exec:"DEFAULT", @@ -373,6 +441,7 @@ inline RRDCALC *rrdcalc_create_from_template(RRDHOST *host, RRDCALCTEMPLATE *rt, rc->before, rc->options, (rc->dimensions)?rc->dimensions:"NONE", + (rc->foreachdim)?rc->foreachdim:"NONE", rc->update_every, (rc->calculation)?rc->calculation->parsed_as:"NONE", (rc->warning)?rc->warning->parsed_as:"NONE", @@ -387,18 +456,94 @@ inline RRDCALC *rrdcalc_create_from_template(RRDHOST *host, RRDCALCTEMPLATE *rt, ); rrdcalc_add_to_host(host, rc); - RRDCALC *rdcmp = (RRDCALC *) avl_insert_lock(&(host)->alarms_idx_health_log,(avl *)rc); - if (rdcmp != rc) { - error("Cannot insert the alarm index ID %s",rc->name); + if(!rt->foreachdim) { + RRDCALC *rdcmp = (RRDCALC *) avl_insert_lock(&(host)->alarms_idx_health_log,(avl *)rc); + if (rdcmp != rc) { + error("Cannot insert the alarm index ID %s",rc->name); + } } return rc; } +/** + * Create from RRDCALC + * + * Create a new alarm using another alarm as template. + * + * @param rc is the alarm that will be used as source + * @param host is the host structure. + * @param name is the newest chart name. + * @param dimension is the current dimension + * @param foreachdim the whole list of dimension + * + * @return it returns the new alarm changed. + */ +inline RRDCALC *rrdcalc_create_from_rrdcalc(RRDCALC *rc, RRDHOST *host, const char *name, const char *dimension) { + RRDCALC *newrc = callocz(1, sizeof(RRDCALC)); + + newrc->next_event_id = 1; + newrc->id = rrdcalc_get_unique_id(host, rc->chart, name, &rc->next_event_id); + newrc->name = (char *)name; + newrc->hash = simple_hash(newrc->name); + newrc->chart = strdupz(rc->chart); + newrc->hash_chart = simple_hash(rc->chart); + + newrc->dimensions = strdupz(dimension); + newrc->foreachdim = NULL; + rc->foreachcounter++; + newrc->foreachcounter = rc->foreachcounter; + + newrc->green = rc->green; + newrc->red = rc->red; + newrc->value = NAN; + newrc->old_value = NAN; + + newrc->delay_up_duration = rc->delay_up_duration; + newrc->delay_down_duration = rc->delay_down_duration; + newrc->delay_max_duration = rc->delay_max_duration; + newrc->delay_multiplier = rc->delay_multiplier; + + newrc->last_repeat = 0; + newrc->warn_repeat_every = rc->warn_repeat_every; + newrc->crit_repeat_every = rc->crit_repeat_every; + + newrc->group = rc->group; + newrc->after = rc->after; + newrc->before = rc->before; + newrc->update_every = rc->update_every; + newrc->options = rc->options; + + if(rc->exec) newrc->exec = strdupz(rc->exec); + if(rc->recipient) newrc->recipient = strdupz(rc->recipient); + if(rc->source) newrc->source = strdupz(rc->source); + if(rc->units) newrc->units = strdupz(rc->units); + if(rc->info) newrc->info = strdupz(rc->info); + + if(rc->calculation) { + newrc->calculation = expression_parse(rc->calculation->source, NULL, NULL); + if(!newrc->calculation) + error("Health alarm '%s.%s': failed to parse calculation expression '%s'", rc->chart, rc->name, rc->calculation->source); + } + + if(rc->warning) { + newrc->warning = expression_parse(rc->warning->source, NULL, NULL); + if(!newrc->warning) + error("Health alarm '%s.%s': failed to re-parse warning expression '%s'", rc->chart, rc->name, rc->warning->source); + } + + if(rc->critical) { + newrc->critical = expression_parse(rc->critical->source, NULL, NULL); + if(!newrc->critical) + error("Health alarm '%s.%s': failed to re-parse critical expression '%s'", rc->chart, rc->name, rc->critical->source); + } + + return newrc; +} + void rrdcalc_free(RRDCALC *rc) { if(unlikely(!rc)) return; - expression_free(rc->calculation); expression_free(rc->warning); expression_free(rc->critical); @@ -407,11 +552,13 @@ void rrdcalc_free(RRDCALC *rc) { freez(rc->chart); freez(rc->family); freez(rc->dimensions); + freez(rc->foreachdim); freez(rc->exec); freez(rc->recipient); freez(rc->source); freez(rc->units); freez(rc->info); + simple_pattern_free(rc->spdim); freez(rc); } @@ -437,21 +584,19 @@ void rrdcalc_unlink_and_free(RRDHOST *host, RRDCALC *rc) { error("Cannot unlink alarm '%s.%s' from host '%s': not found", rc->chart?rc->chart:"NOCHART", rc->name, host->hostname); } - if (rc) { - RRDCALC *rdcmp = (RRDCALC *) avl_search_lock(&(host)->alarms_idx_health_log, (avl *)rc); - if (rdcmp) { - rdcmp = (RRDCALC *) avl_remove_lock(&(host)->alarms_idx_health_log, (avl *)rc); - if (!rdcmp) { - error("Cannot remove the health alarm index from health_log"); - } + RRDCALC *rdcmp = (RRDCALC *) avl_search_lock(&(host)->alarms_idx_health_log, (avl *)rc); + if (rdcmp) { + rdcmp = (RRDCALC *) avl_remove_lock(&(host)->alarms_idx_health_log, (avl *)rc); + if (!rdcmp) { + error("Cannot remove the health alarm index from health_log"); } + } - rdcmp = (RRDCALC *) avl_search_lock(&(host)->alarms_idx_name, (avl *)rc); - if (rdcmp) { - rdcmp = (RRDCALC *) avl_remove_lock(&(host)->alarms_idx_name, (avl *)rc); - if (!rdcmp) { - error("Cannot remove the health alarm index from idx_name"); - } + rdcmp = (RRDCALC *) avl_search_lock(&(host)->alarms_idx_name, (avl *)rc); + if (rdcmp) { + rdcmp = (RRDCALC *) avl_remove_lock(&(host)->alarms_idx_name, (avl *)rc); + if (!rdcmp) { + error("Cannot remove the health alarm index from idx_name"); } } |