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-rw-r--r--database/rrddim.c183
1 files changed, 88 insertions, 95 deletions
diff --git a/database/rrddim.c b/database/rrddim.c
index 90165a2535..7a7a5802ef 100644
--- a/database/rrddim.c
+++ b/database/rrddim.c
@@ -10,48 +10,59 @@
// ----------------------------------------------------------------------------
// RRDDIM index
-int rrddim_compare(void* a, void* b) {
- if(((RRDDIM *)a)->hash < ((RRDDIM *)b)->hash) return -1;
- else if(((RRDDIM *)a)->hash > ((RRDDIM *)b)->hash) return 1;
- else return strcmp(((RRDDIM *)a)->id, ((RRDDIM *)b)->id);
+static inline void rrddim_index_add(RRDSET *st, RRDDIM *rd) {
+ if(likely(dictionary_set(st->rrddim_root_index, string2str(rd->id), rd, sizeof(RRDDIM)) == rd)) {
+ rrddim_flag_set(rd, RRDDIM_FLAG_INDEXED_ID);
+ }
+ else {
+ rrddim_flag_clear(rd, RRDDIM_FLAG_INDEXED_ID);
+ error("RRDDIM: %s() attempted to index duplicate dimension with key '%s' of chart '%s' of host '%s'", __FUNCTION__, rrddim_id(rd), rrdset_id(st), rrdhost_hostname(st->rrdhost));
+ }
}
-#define rrddim_index_add(st, rd) (RRDDIM *)avl_insert_lock(&((st)->dimensions_index), (avl_t *)(rd))
-#define rrddim_index_del(st,rd ) (RRDDIM *)avl_remove_lock(&((st)->dimensions_index), (avl_t *)(rd))
-
-static inline RRDDIM *rrddim_index_find(RRDSET *st, const char *id, uint32_t hash) {
- RRDDIM tmp = {
- .id = id,
- .hash = (hash)?hash:simple_hash(id)
- };
- return (RRDDIM *)avl_search_lock(&(st->dimensions_index), (avl_t *) &tmp);
+static inline void rrddim_index_del(RRDSET *st, RRDDIM *rd) {
+ if(rrddim_flag_check(rd, RRDDIM_FLAG_INDEXED_ID)) {
+ if (likely(dictionary_del(st->rrddim_root_index, string2str(rd->id)) == 0))
+ rrddim_flag_clear(rd, RRDDIM_FLAG_INDEXED_ID);
+ else
+ error("RRDDIM: %s() attempted to delete non-indexed dimension with key '%s' of chart '%s' of host '%s'", __FUNCTION__, rrddim_id(rd), rrdset_id(st), rrdhost_hostname(st->rrdhost));
+ }
}
+static inline RRDDIM *rrddim_index_find(RRDSET *st, const char *id) {
+ return dictionary_get(st->rrddim_root_index, id);
+}
// ----------------------------------------------------------------------------
// RRDDIM - find a dimension
inline RRDDIM *rrddim_find(RRDSET *st, const char *id) {
- debug(D_RRD_CALLS, "rrddim_find() for chart %s, dimension %s", st->name, id);
+ debug(D_RRD_CALLS, "rrddim_find() for chart %s, dimension %s", rrdset_name(st), id);
- return rrddim_index_find(st, id, 0);
+ return rrddim_index_find(st, id);
}
+// This will not return dimensions that are archived
+RRDDIM *rrddim_find_active(RRDSET *st, const char *id) {
+ RRDDIM *rd = rrddim_find(st, id);
+
+ if (unlikely(rd && rrddim_flag_check(rd, RRDDIM_FLAG_ARCHIVED)))
+ return NULL;
+
+ return rd;
+}
// ----------------------------------------------------------------------------
// RRDDIM rename a dimension
inline int rrddim_set_name(RRDSET *st, RRDDIM *rd, const char *name) {
- if(unlikely(!name || !*name || (rd->name && !strcmp(rd->name, name))))
+ if(unlikely(!name || !*name || !strcmp(rrddim_name(rd), name)))
return 0;
- debug(D_RRD_CALLS, "rrddim_set_name() from %s.%s to %s.%s", st->name, rd->name, st->name, name);
-
- if (rd->name)
- freez((void *) rd->name);
+ debug(D_RRD_CALLS, "rrddim_set_name() from %s.%s to %s.%s", rrdset_name(st), rrddim_name(rd), rrdset_name(st), name);
- rd->name = strdupz(name);
- rd->hash_name = simple_hash(rd->name);
+ string_freez(rd->name);
+ rd->name = rrd_string_strdupz(name);
if (!st->state->is_ar_chart)
rrddimvar_rename_all(rd);
@@ -68,7 +79,7 @@ inline int rrddim_set_algorithm(RRDSET *st, RRDDIM *rd, RRD_ALGORITHM algorithm)
if(unlikely(rd->algorithm == algorithm))
return 0;
- debug(D_RRD_CALLS, "Updating algorithm of dimension '%s/%s' from %s to %s", st->id, rd->name, rrd_algorithm_name(rd->algorithm), rrd_algorithm_name(algorithm));
+ debug(D_RRD_CALLS, "Updating algorithm of dimension '%s/%s' from %s to %s", rrdset_id(st), rrddim_name(rd), rrd_algorithm_name(rd->algorithm), rrd_algorithm_name(algorithm));
rd->algorithm = algorithm;
rd->exposed = 0;
rrdset_flag_set(st, RRDSET_FLAG_HOMOGENEOUS_CHECK);
@@ -81,7 +92,7 @@ inline int rrddim_set_multiplier(RRDSET *st, RRDDIM *rd, collected_number multip
if(unlikely(rd->multiplier == multiplier))
return 0;
- debug(D_RRD_CALLS, "Updating multiplier of dimension '%s/%s' from " COLLECTED_NUMBER_FORMAT " to " COLLECTED_NUMBER_FORMAT, st->id, rd->name, rd->multiplier, multiplier);
+ debug(D_RRD_CALLS, "Updating multiplier of dimension '%s/%s' from " COLLECTED_NUMBER_FORMAT " to " COLLECTED_NUMBER_FORMAT, rrdset_id(st), rrddim_name(rd), rd->multiplier, multiplier);
rd->multiplier = multiplier;
rd->exposed = 0;
rrdset_flag_set(st, RRDSET_FLAG_HOMOGENEOUS_CHECK);
@@ -94,7 +105,7 @@ inline int rrddim_set_divisor(RRDSET *st, RRDDIM *rd, collected_number divisor)
if(unlikely(rd->divisor == divisor))
return 0;
- debug(D_RRD_CALLS, "Updating divisor of dimension '%s/%s' from " COLLECTED_NUMBER_FORMAT " to " COLLECTED_NUMBER_FORMAT, st->id, rd->name, rd->divisor, divisor);
+ debug(D_RRD_CALLS, "Updating divisor of dimension '%s/%s' from " COLLECTED_NUMBER_FORMAT " to " COLLECTED_NUMBER_FORMAT, rrdset_id(st), rrddim_name(rd), rd->divisor, divisor);
rd->divisor = divisor;
rd->exposed = 0;
rrdset_flag_set(st, RRDSET_FLAG_HOMOGENEOUS_CHECK);
@@ -107,31 +118,27 @@ inline int rrddim_set_divisor(RRDSET *st, RRDDIM *rd, collected_number divisor)
// RRDDIM create a dimension
void rrdcalc_link_to_rrddim(RRDDIM *rd, RRDSET *st, RRDHOST *host) {
- RRDCALC *rrdc;
+ RRDCALC *rc;
- for (rrdc = host->alarms_with_foreach; rrdc ; rrdc = rrdc->next) {
- if (simple_pattern_matches(rrdc->spdim, rd->id) || simple_pattern_matches(rrdc->spdim, rd->name)) {
- if (rrdc->hash_chart == st->hash_name || !strcmp(rrdc->chart, st->name) || !strcmp(rrdc->chart, st->id)) {
- char *name = alarm_name_with_dim(rrdc->name, strlen(rrdc->name), rd->name, strlen(rd->name));
- if(rrdcalc_exists(host, st->name, name, 0, 0)) {
+ for (rc = host->alarms_with_foreach; rc; rc = rc->next) {
+ if (simple_pattern_matches(rc->spdim, rrddim_id(rd)) || simple_pattern_matches(rc->spdim, rrddim_name(rd))) {
+ if (rc->chart == st->name || rc->chart == st->id) {
+ char *name = alarm_name_with_dim(rrdcalc_name(rc), string_strlen(rc->name), rrddim_name(rd), string_strlen(rd->name));
+ if(rrdcalc_exists(host, rrdset_name(st), name)) {
freez(name);
continue;
}
netdata_rwlock_wrlock(&host->health_log.alarm_log_rwlock);
- RRDCALC *child = rrdcalc_create_from_rrdcalc(rrdc, host, name, rd->name);
+ RRDCALC *child = rrdcalc_create_from_rrdcalc(rc, host, name, rrddim_name(rd));
netdata_rwlock_unlock(&host->health_log.alarm_log_rwlock);
- if (child) {
+ if (child)
rrdcalc_add_to_host(host, child);
- RRDCALC *rdcmp = (RRDCALC *) avl_insert_lock(&(host)->alarms_idx_health_log,(avl_t *)child);
- if (rdcmp != child) {
- error("Cannot insert the alarm index ID %s",child->name);
- }
- }
+
else {
error("Cannot allocate a new alarm.");
- rrdc->foreachcounter--;
+ rc->foreachcounter--;
}
}
}
@@ -157,15 +164,20 @@ time_t calc_dimension_liveness(RRDDIM *rd, time_t now)
}
#endif
-RRDDIM *rrddim_add_custom(RRDSET *st, const char *id, const char *name, collected_number multiplier,
- collected_number divisor, RRD_ALGORITHM algorithm, RRD_MEMORY_MODE memory_mode)
-{
+RRDDIM *rrddim_add_custom(RRDSET *st
+ , const char *id
+ , const char *name
+ , collected_number multiplier
+ , collected_number divisor
+ , RRD_ALGORITHM algorithm
+ , RRD_MEMORY_MODE memory_mode
+ ) {
RRDHOST *host = st->rrdhost;
rrdset_wrlock(st);
RRDDIM *rd = rrddim_find(st, id);
if(unlikely(rd)) {
- debug(D_RRD_CALLS, "Cannot create rrd dimension '%s/%s', it already exists.", st->id, name?name:"<NONAME>");
+ debug(D_RRD_CALLS, "Cannot create rrd dimension '%s/%s', it already exists.", rrdset_id(st), name?name:"<NONAME>");
int rc = rrddim_set_name(st, rd, name);
rc += rrddim_set_algorithm(st, rd, algorithm);
@@ -192,8 +204,8 @@ RRDDIM *rrddim_add_custom(RRDSET *st, const char *id, const char *name, collecte
}
if (unlikely(rc)) {
- debug(D_METADATALOG, "DIMENSION [%s] metadata updated", rd->id);
- (void)sql_store_dimension(&rd->metric_uuid, rd->rrdset->chart_uuid, rd->id, rd->name, rd->multiplier, rd->divisor,
+ debug(D_METADATALOG, "DIMENSION [%s] metadata updated", rrddim_id(rd));
+ (void)sql_store_dimension(&rd->metric_uuid, rd->rrdset->chart_uuid, rrddim_id(rd), rrddim_name(rd), rd->multiplier, rd->divisor,
rd->algorithm);
#ifdef ENABLE_ACLK
queue_dimension_to_aclk(rd, calc_dimension_liveness(rd, now_realtime_sec()));
@@ -210,11 +222,9 @@ RRDDIM *rrddim_add_custom(RRDSET *st, const char *id, const char *name, collecte
rrdset_flag_clear(st, RRDSET_FLAG_UPSTREAM_EXPOSED);
rd = callocz(1, sizeof(RRDDIM));
- rd->id = strdupz(id);
- rd->hash = simple_hash(rd->id);
+ rd->id = string_strdupz(id);
- rd->name = (name && *name)?strdupz(name):strdupz(rd->id);
- rd->hash_name = simple_hash(rd->name);
+ rd->name = (name && *name)?rrd_string_strdupz(name):string_dup(rd->id);
rd->algorithm = algorithm;
rd->multiplier = multiplier;
@@ -231,7 +241,7 @@ RRDDIM *rrddim_add_custom(RRDSET *st, const char *id, const char *name, collecte
if(memory_mode == RRD_MEMORY_MODE_MAP || memory_mode == RRD_MEMORY_MODE_SAVE) {
if(!rrddim_memory_load_or_create_map_save(st, rd, memory_mode)) {
- info("Failed to use memory mode %s for chart '%s', dimension '%s', falling back to ram", (memory_mode == RRD_MEMORY_MODE_MAP)?"map":"save", st->name, rd->name);
+ info("Failed to use memory mode %s for chart '%s', dimension '%s', falling back to ram", (memory_mode == RRD_MEMORY_MODE_MAP)?"map":"save", rrdset_name(st), rrddim_name(rd));
memory_mode = RRD_MEMORY_MODE_RAM;
}
}
@@ -242,7 +252,7 @@ RRDDIM *rrddim_add_custom(RRDSET *st, const char *id, const char *name, collecte
rd->db = netdata_mmap(NULL, entries * sizeof(storage_number), MAP_PRIVATE, 1);
if(!rd->db) {
- info("Failed to use memory mode ram for chart '%s', dimension '%s', falling back to alloc", st->name, rd->name);
+ info("Failed to use memory mode ram for chart '%s', dimension '%s', falling back to alloc", rrdset_name(st), rrddim_name(rd));
memory_mode = RRD_MEMORY_MODE_ALLOC;
}
else rd->memsize = entries * sizeof(storage_number);
@@ -261,6 +271,7 @@ RRDDIM *rrddim_add_custom(RRDSET *st, const char *id, const char *name, collecte
#ifdef ENABLE_ACLK
rd->aclk_live_status = -1;
#endif
+
(void) find_dimension_uuid(st, rd, &(rd->metric_uuid));
// initialize the db tiers
@@ -284,10 +295,10 @@ RRDDIM *rrddim_add_custom(RRDSET *st, const char *id, const char *name, collecte
}
if(!initialized)
- error("Failed to initialize all db tiers for chart '%s', dimension '%s", st->name, rd->name);
+ error("Failed to initialize all db tiers for chart '%s', dimension '%s", rrdset_name(st), rrddim_name(rd));
if(!rd->tiers[0])
- error("Failed to initialize the first db tier for chart '%s', dimension '%s", st->name, rd->name);
+ error("Failed to initialize the first db tier for chart '%s', dimension '%s", rrdset_name(st), rrddim_name(rd));
}
store_active_dimension(&rd->metric_uuid);
@@ -303,22 +314,19 @@ RRDDIM *rrddim_add_custom(RRDSET *st, const char *id, const char *name, collecte
}
if(!initialized)
- error("Failed to initialize data collection for all db tiers for chart '%s', dimension '%s", st->name, rd->name);
+ error("Failed to initialize data collection for all db tiers for chart '%s', dimension '%s", rrdset_name(st), rrddim_name(rd));
}
- // append this dimension
- if(!st->dimensions)
- st->dimensions = rd;
- else {
+ if(st->dimensions) {
RRDDIM *td = st->dimensions;
if(td->algorithm != rd->algorithm || ABS(td->multiplier) != ABS(rd->multiplier) || ABS(td->divisor) != ABS(rd->divisor)) {
if(!rrdset_flag_check(st, RRDSET_FLAG_HETEROGENEOUS)) {
#ifdef NETDATA_INTERNAL_CHECKS
info("Dimension '%s' added on chart '%s' of host '%s' is not homogeneous to other dimensions already present (algorithm is '%s' vs '%s', multiplier is " COLLECTED_NUMBER_FORMAT " vs " COLLECTED_NUMBER_FORMAT ", divisor is " COLLECTED_NUMBER_FORMAT " vs " COLLECTED_NUMBER_FORMAT ").",
- rd->name,
- st->name,
- host->hostname,
+ rrddim_name(rd),
+ rrdset_name(st),
+ rrdhost_hostname(host),
rrd_algorithm_name(rd->algorithm), rrd_algorithm_name(td->algorithm),
rd->multiplier, td->multiplier,
rd->divisor, td->divisor
@@ -327,19 +335,18 @@ RRDDIM *rrddim_add_custom(RRDSET *st, const char *id, const char *name, collecte
rrdset_flag_set(st, RRDSET_FLAG_HETEROGENEOUS);
}
}
-
- for(; td->next; td = td->next) ;
- td->next = rd;
}
+ // append this dimension
+ DOUBLE_LINKED_LIST_APPEND_UNSAFE(st->dimensions, rd, prev, next);
+
if(host->health_enabled && !st->state->is_ar_chart) {
rrddimvar_create(rd, RRDVAR_TYPE_CALCULATED, NULL, NULL, &rd->last_stored_value, RRDVAR_OPTION_DEFAULT);
rrddimvar_create(rd, RRDVAR_TYPE_COLLECTED, NULL, "_raw", &rd->last_collected_value, RRDVAR_OPTION_DEFAULT);
rrddimvar_create(rd, RRDVAR_TYPE_TIME_T, NULL, "_last_collected_t", &rd->last_collected_time.tv_sec, RRDVAR_OPTION_DEFAULT);
}
- if(unlikely(rrddim_index_add(st, rd) != rd))
- error("RRDDIM: INTERNAL ERROR: attempt to index duplicate dimension '%s' on chart '%s'", rd->id, st->id);
+ rrddim_index_add(st, rd);
rrddim_flag_set(rd, RRDDIM_FLAG_PENDING_FOREACH_ALARM);
rrdset_flag_set(st, RRDSET_FLAG_PENDING_FOREACH_ALARMS);
@@ -360,7 +367,7 @@ void rrddim_free(RRDSET *st, RRDDIM *rd)
rrdcontext_removed_rrddim(rd);
ml_delete_dimension(rd);
- debug(D_RRD_CALLS, "rrddim_free() %s.%s", st->name, rd->name);
+ debug(D_RRD_CALLS, "rrddim_free() %s.%s", rrdset_name(st), rrddim_name(rd));
if (!rrddim_flag_check(rd, RRDDIM_FLAG_ARCHIVED)) {
@@ -382,24 +389,12 @@ void rrddim_free(RRDSET *st, RRDDIM *rd)
}
}
- if(rd == st->dimensions)
- st->dimensions = rd->next;
- else {
- RRDDIM *i;
- for (i = st->dimensions; i && i->next != rd; i = i->next) ;
-
- if (i && i->next == rd)
- i->next = rd->next;
- else
- error("Request to free dimension '%s.%s' but it is not linked.", st->id, rd->name);
- }
- rd->next = NULL;
+ DOUBLE_LINKED_LIST_REMOVE_UNSAFE(st->dimensions, rd, prev, next);
while(rd->variables)
rrddimvar_free(rd->variables);
- if(unlikely(rrddim_index_del(st, rd) != rd))
- error("RRDDIM: INTERNAL ERROR: attempt to remove from index dimension '%s' on chart '%s', removed a different dimension.", rd->id, st->id);
+ rrddim_index_del(st, rd);
// free(rd->annotations);
//#ifdef ENABLE_ACLK
@@ -428,8 +423,8 @@ void rrddim_free(RRDSET *st, RRDDIM *rd)
freez(rd->db);
}
- freez((void *)rd->id);
- freez((void *)rd->name);
+ string_freez(rd->id);
+ string_freez(rd->name);
freez(rd);
}
@@ -438,13 +433,13 @@ void rrddim_free(RRDSET *st, RRDDIM *rd)
// RRDDIM - set dimension options
int rrddim_hide(RRDSET *st, const char *id) {
- debug(D_RRD_CALLS, "rrddim_hide() for chart %s, dimension %s", st->name, id);
+ debug(D_RRD_CALLS, "rrddim_hide() for chart %s, dimension %s", rrdset_name(st), id);
RRDHOST *host = st->rrdhost;
RRDDIM *rd = rrddim_find(st, id);
if(unlikely(!rd)) {
- error("Cannot find dimension with id '%s' on stats '%s' (%s) on host '%s'.", id, st->name, st->id, host->hostname);
+ error("Cannot find dimension with id '%s' on stats '%s' (%s) on host '%s'.", id, rrdset_name(st), rrdset_id(st), rrdhost_hostname(host));
return 1;
}
if (!rrddim_flag_check(rd, RRDDIM_FLAG_META_HIDDEN))
@@ -457,12 +452,12 @@ int rrddim_hide(RRDSET *st, const char *id) {
}
int rrddim_unhide(RRDSET *st, const char *id) {
- debug(D_RRD_CALLS, "rrddim_unhide() for chart %s, dimension %s", st->name, id);
+ debug(D_RRD_CALLS, "rrddim_unhide() for chart %s, dimension %s", rrdset_name(st), id);
RRDHOST *host = st->rrdhost;
RRDDIM *rd = rrddim_find(st, id);
if(unlikely(!rd)) {
- error("Cannot find dimension with id '%s' on stats '%s' (%s) on host '%s'.", id, st->name, st->id, host->hostname);
+ error("Cannot find dimension with id '%s' on stats '%s' (%s) on host '%s'.", id, rrdset_name(st), rrdset_id(st), rrdhost_hostname(host));
return 1;
}
if (rrddim_flag_check(rd, RRDDIM_FLAG_META_HIDDEN))
@@ -475,10 +470,10 @@ int rrddim_unhide(RRDSET *st, const char *id) {
}
inline void rrddim_is_obsolete(RRDSET *st, RRDDIM *rd) {
- debug(D_RRD_CALLS, "rrddim_is_obsolete() for chart %s, dimension %s", st->name, rd->name);
+ debug(D_RRD_CALLS, "rrddim_is_obsolete() for chart %s, dimension %s", rrdset_name(st), rrddim_name(rd));
if(unlikely(rrddim_flag_check(rd, RRDDIM_FLAG_ARCHIVED))) {
- info("Cannot obsolete already archived dimension %s from chart %s", rd->name, st->name);
+ info("Cannot obsolete already archived dimension %s from chart %s", rrddim_name(rd), rrdset_name(st));
return;
}
rrddim_flag_set(rd, RRDDIM_FLAG_OBSOLETE);
@@ -487,7 +482,7 @@ inline void rrddim_is_obsolete(RRDSET *st, RRDDIM *rd) {
}
inline void rrddim_isnot_obsolete(RRDSET *st __maybe_unused, RRDDIM *rd) {
- debug(D_RRD_CALLS, "rrddim_isnot_obsolete() for chart %s, dimension %s", st->name, rd->name);
+ debug(D_RRD_CALLS, "rrddim_isnot_obsolete() for chart %s, dimension %s", rrdset_name(st), rrddim_name(rd));
rrddim_flag_clear(rd, RRDDIM_FLAG_OBSOLETE);
rrdcontext_updated_rrddim_flags(rd);
@@ -497,9 +492,7 @@ inline void rrddim_isnot_obsolete(RRDSET *st __maybe_unused, RRDDIM *rd) {
// RRDDIM - collect values for a dimension
inline collected_number rrddim_set_by_pointer(RRDSET *st __maybe_unused, RRDDIM *rd, collected_number value) {
- debug(D_RRD_CALLS, "rrddim_set_by_pointer() for chart %s, dimension %s, value " COLLECTED_NUMBER_FORMAT, st->name, rd->name, value);
-
- rrdcontext_collected_rrddim(rd);
+ debug(D_RRD_CALLS, "rrddim_set_by_pointer() for chart %s, dimension %s, value " COLLECTED_NUMBER_FORMAT, rrdset_name(st), rrddim_name(rd), value);
now_realtime_timeval(&rd->last_collected_time);
rd->collected_value = value;
@@ -519,7 +512,7 @@ collected_number rrddim_set(RRDSET *st, const char *id, collected_number value)
RRDHOST *host = st->rrdhost;
RRDDIM *rd = rrddim_find(st, id);
if(unlikely(!rd)) {
- error("Cannot find dimension with id '%s' on stats '%s' (%s) on host '%s'.", id, st->name, st->id, host->hostname);
+ error("Cannot find dimension with id '%s' on stats '%s' (%s) on host '%s'.", id, rrdset_name(st), rrdset_id(st), rrdhost_hostname(host));
return 0;
}
@@ -627,7 +620,7 @@ bool rrddim_memory_load_or_create_map_save(RRDSET *st, RRDDIM *rd, RRD_MEMORY_MO
char filename[FILENAME_MAX + 1];
char fullfilename[FILENAME_MAX + 1];
- rrdset_strncpyz_name(filename, rd->id, FILENAME_MAX);
+ rrdset_strncpyz_name(filename, rrddim_id(rd), FILENAME_MAX);
snprintfz(fullfilename, FILENAME_MAX, "%s/%s.db", st->cache_dir, filename);
rd_on_file = (struct rrddim_map_save_v019 *)netdata_mmap(fullfilename, size,
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-14 18:16:05 +0000