rrdhost_check_wrlock(st->rrdhost); // make sure we have a write lock on the host
rrdset_wrlock(st); // lock this RRDSET
- // ------------------------------------------------------------------------
- // free its children structures
-
- while(st->variables) rrdsetvar_free(st->variables);
- while(st->alarms) rrdsetcalc_unlink(st->alarms);
- while(st->dimensions) rrddim_free(st, st->dimensions);
-
- rrdfamily_free(st->rrdhost, st->rrdfamily);
+ // info("Removing chart '%s' ('%s')", st->id, st->name);
// ------------------------------------------------------------------------
// remove it from the indexes
rrdset_index_del_name(st->rrdhost, st);
+ // ------------------------------------------------------------------------
+ // free its children structures
+
+ while(st->variables) rrdsetvar_free(st->variables);
+ while(st->alarms) rrdsetcalc_unlink(st->alarms);
+ while(st->dimensions) rrddim_free(st, st->dimensions);
+
+ rrdfamily_free(st->rrdhost, st->rrdfamily);
+
// ------------------------------------------------------------------------
// unlink it from the host
freez(st);
}
+void rrdset_save(RRDSET *st) {
+ RRDDIM *rd;
+
+ rrdset_check_rdlock(st);
+
+ // info("Saving chart '%s' ('%s')", st->id, st->name);
+
+ if(st->rrd_memory_mode == RRD_MEMORY_MODE_SAVE) {
+ debug(D_RRD_STATS, "Saving stats '%s' to '%s'.", st->name, st->cache_filename);
+ savememory(st->cache_filename, st, st->memsize);
+ }
+
+ rrddim_foreach_read(rd, st) {
+ if(likely(rd->rrd_memory_mode == RRD_MEMORY_MODE_SAVE)) {
+ debug(D_RRD_STATS, "Saving dimension '%s' to '%s'.", rd->name, rd->cache_filename);
+ savememory(rd->cache_filename, rd, rd->memsize);
+ }
+ }
+}
+
+void rrdset_delete(RRDSET *st) {
+ RRDDIM *rd;
+
+ rrdset_check_rdlock(st);
+
+ // info("Deleting chart '%s' ('%s')", st->id, st->name);
+
+ if(st->rrd_memory_mode == RRD_MEMORY_MODE_SAVE) {
+ debug(D_RRD_STATS, "Deleting stats '%s' to '%s'.", st->name, st->cache_filename);
+ unlink(st->cache_filename);
+ }
+
+ rrddim_foreach_read(rd, st) {
+ if(likely(rd->rrd_memory_mode == RRD_MEMORY_MODE_SAVE)) {
+ debug(D_RRD_STATS, "Deleting dimension '%s' to '%s'.", rd->name, rd->cache_filename);
+ unlink(rd->cache_filename);
+ }
+ }
+}
+
// ----------------------------------------------------------------------------
// RRDSET - create a chart
-RRDSET *rrdset_create(RRDHOST *host, const char *type, const char *id, const char *name, const char *family
- , const char *context, const char *title, const char *units, long priority
- , int update_every, RRDSET_TYPE chart_type) {
-
+RRDSET *rrdset_create(
+ RRDHOST *host
+ , const char *type
+ , const char *id
+ , const char *name
+ , const char *family
+ , const char *context
+ , const char *title
+ , const char *units
+ , long priority
+ , int update_every
+ , RRDSET_TYPE chart_type
+) {
if(!type || !type[0]) {
fatal("Cannot create rrd stats without a type.");
return NULL;
RRDSET *st = rrdset_find(host, fullid);
if(st) {
+ rrdset_flag_clear(st, RRDSET_FLAG_OBSOLETE);
debug(D_RRD_CALLS, "RRDSET '%s', already exists.", fullid);
return st;
}
rrdset_flag_clear(st, RRDSET_FLAG_DETAIL);
rrdset_flag_clear(st, RRDSET_FLAG_DEBUG);
+ rrdset_flag_clear(st, RRDSET_FLAG_OBSOLETE);
// if(!strcmp(st->id, "disk_util.dm-0")) {
// st->debug = 1;
rrdsetcalc_link_matching(st);
rrdcalctemplate_link_matching(st);
+ rrdhost_cleanup_obsolete(host);
+
rrdhost_unlock(host);
return(st);
st->enabled = 1;
*/
+ if(unlikely(rrdset_flag_check(st, RRDSET_FLAG_OBSOLETE))) {
+ error("Chart '%s' has the OBSOLETE flag set, but it is collected.", st->id);
+ rrdset_flag_clear(st, RRDSET_FLAG_OBSOLETE);
+ }
+
// check if the chart has a long time to be updated
if(unlikely(st->usec_since_last_update > st->entries * update_every_ut)) {
info("%s: took too long to be updated (%0.3Lf secs). Resetting it.", st->name, (long double)(st->usec_since_last_update / 1000000.0));