| 1 | // SPDX-License-Identifier: GPL-3.0-or-later |
| 2 | |
| 3 | #include "rrdset-index-id.h" |
| 4 | #include "rrdset-index-name.h" |
| 5 | #include "rrdset-slots.h" |
| 6 | |
| 7 | // -------------------------------------------------------------------------------------------------------------------- |
| 8 | // tier1/2 spread over time |
| 9 | |
| 10 | static size_t global_rrdset_counter = 0; |
| 11 | static uint16_t rrdset_collection_modulo_init(void) { |
| 12 | return __atomic_fetch_add(&global_rrdset_counter, 1, __ATOMIC_RELAXED) % 65535; |
| 13 | } |
| 14 | |
| 15 | uint16_t rrddim_collection_modulo(RRDSET *st, uint32_t spread) { |
| 16 | if(!spread) spread = 65535; |
| 17 | spread = MIN(spread, 65535); |
| 18 | return 1 + (st->collection_modulo % spread); |
| 19 | } |
| 20 | |
| 21 | // -------------------------------------------------------------------------------------------------------------------- |
| 22 | |
| 23 | static inline void rrdset_update_permanent_labels(RRDSET *st) { |
| 24 | if(!st->rrdlabels) return; |
| 25 | |
| 26 | rrdlabels_add(st->rrdlabels, "_collect_plugin", rrdset_plugin_name(st), RRDLABEL_SRC_AUTO | RRDLABEL_FLAG_DONT_DELETE); |
| 27 | rrdlabels_add(st->rrdlabels, "_collect_module", rrdset_module_name(st), RRDLABEL_SRC_AUTO | RRDLABEL_FLAG_DONT_DELETE); |
| 28 | } |
| 29 | |
| 30 | // -------------------------------------------------------------------------------------------------------------------- |
| 31 | // RRDSET index |
| 32 | |
| 33 | struct rrdset_constructor { |
| 34 | RRDHOST *host; |
| 35 | const char *type; |
| 36 | const char *id; |
| 37 | const char *name; |
| 38 | const char *family; |
| 39 | const char *context; |
| 40 | const char *title; |
| 41 | const char *units; |
| 42 | const char *plugin; |
| 43 | const char *module; |
| 44 | long priority; |
| 45 | int update_every; |
| 46 | RRDSET_TYPE chart_type; |
| 47 | RRD_DB_MODE memory_mode; |
| 48 | long history_entries; |
| 49 | |
| 50 | enum { |
| 51 | RRDSET_REACT_NONE = 0, |
| 52 | RRDSET_REACT_NEW = (1 << 0), |
| 53 | RRDSET_REACT_UPDATED = (1 << 1), |
| 54 | RRDSET_REACT_PLUGIN_UPDATED = (1 << 2), |
| 55 | RRDSET_REACT_MODULE_UPDATED = (1 << 3), |
| 56 | RRDSET_REACT_CHART_ACTIVATED = (1 << 4), |
| 57 | } react_action; |
| 58 | }; |
| 59 | |
| 60 | // the constructor - the dictionary is write locked while this runs |
| 61 | static void rrdset_insert_callback(const DICTIONARY_ITEM *item __maybe_unused, void *rrdset, void *constructor_data) { |
| 62 | struct rrdset_constructor *ctr = constructor_data; |
| 63 | RRDHOST *host = ctr->host; |
| 64 | RRDSET *st = rrdset; |
| 65 | |
| 66 | spinlock_init(&st->destroy_lock); |
| 67 | |
| 68 | const char *chart_full_id = dictionary_acquired_item_name(item); |
| 69 | |
| 70 | st->id = string_strdupz(chart_full_id); |
| 71 | |
| 72 | st->collection_modulo = rrdset_collection_modulo_init(); |
| 73 | |
| 74 | st->parts.id = string_strdupz(ctr->id); |
| 75 | st->parts.type = string_strdupz(ctr->type); |
| 76 | st->parts.name = string_strdupz(ctr->name); |
| 77 | |
| 78 | st->family = (ctr->family && *ctr->family) ? rrd_string_strdupz(ctr->family) : rrd_string_strdupz(ctr->type); |
| 79 | st->context = (ctr->context && *ctr->context) ? rrd_string_strdupz(ctr->context) : rrd_string_strdupz(chart_full_id); |
| 80 | |
| 81 | st->units = rrd_string_strdupz(ctr->units); |
| 82 | st->title = rrd_string_strdupz(ctr->title); |
| 83 | st->plugin_name = rrd_string_strdupz(ctr->plugin); |
| 84 | st->module_name = rrd_string_strdupz(ctr->module); |
| 85 | st->priority = ctr->priority; |
| 86 | |
| 87 | st->db.entries = (ctr->memory_mode != RRD_DB_MODE_DBENGINE) ? align_entries_to_pagesize(ctr->memory_mode, ctr->history_entries) : 5; |
| 88 | st->update_every = ctr->update_every; |
| 89 | st->rrd_memory_mode = ctr->memory_mode; |
| 90 | |
| 91 | st->chart_type = ctr->chart_type; |
| 92 | st->rrdhost = host; |
| 93 | |
| 94 | rrdset_stream_send_chart_slot_assign(st); |
| 95 | |
| 96 | spinlock_init(&st->data_collection_lock); |
| 97 | |
| 98 | st->flags = RRDSET_FLAG_SYNC_CLOCK |
| 99 | | RRDSET_FLAG_INDEXED_ID |
| 100 | | RRDSET_FLAG_RECEIVER_REPLICATION_FINISHED |
| 101 | | RRDSET_FLAG_SENDER_REPLICATION_FINISHED |
| 102 | ; |
| 103 | |
| 104 | rw_spinlock_init(&st->alerts.spinlock); |
| 105 | |
| 106 | // Initialize replication stuck detection counter |
| 107 | st->replication_empty_response_count = 0; |
| 108 | |
| 109 | // initialize the db tiers |
| 110 | { |
| 111 | for(size_t tier = 0; tier < nd_profile.storage_tiers; tier++) { |
| 112 | STORAGE_ENGINE *eng = st->rrdhost->db[tier].eng; |
| 113 | if(!eng) continue; |
| 114 | |
| 115 | st->smg[tier] = storage_engine_metrics_group_get(eng->seb, host->db[tier].si, &st->chart_uuid); |
| 116 | } |
| 117 | } |
| 118 | |
| 119 | rrddim_index_init(st); |
| 120 | |
| 121 | st->rrdvars = rrdvariables_create(); |
| 122 | st->rrdlabels = rrdlabels_create(); |
| 123 | rrdset_update_permanent_labels(st); |
| 124 | |
| 125 | st->green = NAN; |
| 126 | st->red = NAN; |
| 127 | |
| 128 | rrdset_pluginsd_receive_slots_initialize(st); |
| 129 | |
| 130 | rrdset_flag_set(st, RRDSET_FLAG_PENDING_HEALTH_INITIALIZATION); |
| 131 | rrdhost_flag_set(host, RRDHOST_FLAG_PENDING_HEALTH_INITIALIZATION); |
| 132 | |
| 133 | ctr->react_action = RRDSET_REACT_NEW; |
| 134 | |
| 135 | ml_chart_new(st); |
| 136 | } |
| 137 | |
| 138 | // the destructor - the dictionary is write locked while this runs |
| 139 | static void rrdset_delete_callback(const DICTIONARY_ITEM *item __maybe_unused, void *rrdset, void *rrdhost) { |
| 140 | RRDHOST *host = rrdhost; (void)host; |
| 141 | RRDSET *st = rrdset; |
| 142 | |
| 143 | rrdset_flag_clear(st, RRDSET_FLAG_INDEXED_ID); |
| 144 | |
| 145 | rrdset_finalize_collection(st, false); |
| 146 | |
| 147 | rrdset_stream_send_chart_slot_release(st); |
| 148 | |
| 149 | dictionary_destroy(st->functions_view); |
| 150 | |
| 151 | rrdcalc_unlink_and_delete_all_rrdset_alerts(st); |
| 152 | |
| 153 | // ------------------------------------------------------------------------ |
| 154 | // the order of destruction is important here |
| 155 | |
| 156 | // 1. delete RRDVAR index after the above, to avoid triggering its garbage collector (they have references on this) |
| 157 | rrdvariables_destroy(st->rrdvars); // free all variables and destroy the rrdvar dictionary |
| 158 | |
| 159 | // 2. delete RRDDIMs, now their variables are not existing, so this is fast |
| 160 | rrddim_index_destroy(st); // free all the dimensions and destroy the dimensions index |
| 161 | |
| 162 | // 3. this has to be after the dimensions are freed, but before labels are freed (contexts need the labels) |
| 163 | rrdcontext_removed_rrdset(st); // let contexts know |
| 164 | |
| 165 | // 4. destroy the chart labels |
| 166 | rrdlabels_destroy(st->rrdlabels); // destroy the labels, after letting the contexts know |
| 167 | |
| 168 | // 5. destroy the ml handle |
| 169 | ml_chart_delete(st); |
| 170 | |
| 171 | // ------------------------------------------------------------------------ |
| 172 | // free it |
| 173 | |
| 174 | string_freez(st->id); |
| 175 | string_freez(st->name); |
| 176 | string_freez(st->parts.id); |
| 177 | string_freez(st->parts.type); |
| 178 | string_freez(st->parts.name); |
| 179 | string_freez(st->family); |
| 180 | string_freez(st->title); |
| 181 | string_freez(st->units); |
| 182 | string_freez(st->context); |
| 183 | string_freez(st->plugin_name); |
| 184 | string_freez(st->module_name); |
| 185 | |
| 186 | freez(st->exporting_flags); |
| 187 | |
| 188 | if(st->destroy_lock.locked) |
| 189 | spinlock_unlock(&st->destroy_lock); |
| 190 | |
| 191 | memset(st, 0, sizeof(RRDSET)); |
| 192 | } |
| 193 | |
| 194 | // the item to be inserted, is already in the dictionary |
| 195 | // this callback deals with the situation, migrating the existing object to the new values |
| 196 | // the dictionary is write locked while this runs |
| 197 | static bool rrdset_conflict_callback(const DICTIONARY_ITEM *item __maybe_unused, void *rrdset, void *new_rrdset, void *constructor_data) { |
| 198 | (void)new_rrdset; // it is NULL |
| 199 | |
| 200 | struct rrdset_constructor *ctr = constructor_data; |
| 201 | RRDSET *st = rrdset; |
| 202 | |
| 203 | ctr->react_action = RRDSET_REACT_NONE; |
| 204 | |
| 205 | if (unlikely(st->priority != ctr->priority)) { |
| 206 | st->priority = ctr->priority; |
| 207 | ctr->react_action |= RRDSET_REACT_UPDATED; |
| 208 | } |
| 209 | |
| 210 | if (unlikely(st->update_every != ctr->update_every)) { |
| 211 | rrdset_set_update_every_s(st, ctr->update_every); |
| 212 | ctr->react_action |= RRDSET_REACT_UPDATED; |
| 213 | } |
| 214 | |
| 215 | if(ctr->plugin && *ctr->plugin) { |
| 216 | STRING *old_plugin = st->plugin_name; |
| 217 | st->plugin_name = rrd_string_strdupz(ctr->plugin); |
| 218 | if (old_plugin != st->plugin_name) |
| 219 | ctr->react_action |= RRDSET_REACT_PLUGIN_UPDATED; |
| 220 | string_freez(old_plugin); |
| 221 | } |
| 222 | |
| 223 | if(ctr->module && *ctr->module) { |
| 224 | STRING *old_module = st->module_name; |
| 225 | st->module_name = rrd_string_strdupz(ctr->module); |
| 226 | if (old_module != st->module_name) |
| 227 | ctr->react_action |= RRDSET_REACT_MODULE_UPDATED; |
| 228 | string_freez(old_module); |
| 229 | } |
| 230 | |
| 231 | if(ctr->title && *ctr->title) { |
| 232 | STRING *old_title = st->title; |
| 233 | st->title = rrd_string_strdupz(ctr->title); |
| 234 | if(old_title != st->title) |
| 235 | ctr->react_action |= RRDSET_REACT_UPDATED; |
| 236 | string_freez(old_title); |
| 237 | } |
| 238 | |
| 239 | if(ctr->units && *ctr->units) { |
| 240 | STRING *old_units = st->units; |
| 241 | st->units = rrd_string_strdupz(ctr->units); |
| 242 | if(old_units != st->units) |
| 243 | ctr->react_action |= RRDSET_REACT_UPDATED; |
| 244 | string_freez(old_units); |
| 245 | } |
| 246 | |
| 247 | if(ctr->family && *ctr->family) { |
| 248 | STRING *old_family = st->family; |
| 249 | st->family = rrd_string_strdupz(ctr->family); |
| 250 | if(old_family != st->family) |
| 251 | ctr->react_action |= RRDSET_REACT_UPDATED; |
| 252 | string_freez(old_family); |
| 253 | } |
| 254 | |
| 255 | if(ctr->context && *ctr->context) { |
| 256 | STRING *old_context = st->context; |
| 257 | st->context = rrd_string_strdupz(ctr->context); |
| 258 | if(old_context != st->context) |
| 259 | ctr->react_action |= RRDSET_REACT_UPDATED; |
| 260 | string_freez(old_context); |
| 261 | } |
| 262 | |
| 263 | if(st->chart_type != ctr->chart_type) { |
| 264 | st->chart_type = ctr->chart_type; |
| 265 | ctr->react_action |= RRDSET_REACT_UPDATED; |
| 266 | } |
| 267 | |
| 268 | rrdset_update_permanent_labels(st); |
| 269 | |
| 270 | rrdset_flag_set(st, RRDSET_FLAG_SYNC_CLOCK); |
| 271 | rrdset_flag_set(st, RRDSET_FLAG_PENDING_HEALTH_INITIALIZATION); |
| 272 | rrdhost_flag_set(st->rrdhost, RRDHOST_FLAG_PENDING_HEALTH_INITIALIZATION); |
| 273 | |
| 274 | return ctr->react_action != RRDSET_REACT_NONE; |
| 275 | } |
| 276 | |
| 277 | // this is called after all insertions/conflicts, with the dictionary unlocked, with a reference to RRDSET |
| 278 | // so, any actions requiring locks on other objects, should be placed here |
| 279 | static void rrdset_react_callback(const DICTIONARY_ITEM *item __maybe_unused, void *rrdset, void *constructor_data) { |
| 280 | struct rrdset_constructor *ctr = constructor_data; |
| 281 | RRDSET *st = rrdset; |
| 282 | RRDHOST *host = st->rrdhost; |
| 283 | |
| 284 | st->collector_tid = gettid_cached(); |
| 285 | st->last_accessed_time_s = now_realtime_sec(); |
| 286 | |
| 287 | if(ctr->react_action & (RRDSET_REACT_NEW | RRDSET_REACT_PLUGIN_UPDATED | RRDSET_REACT_MODULE_UPDATED)) { |
| 288 | if (ctr->react_action & RRDSET_REACT_NEW) { |
| 289 | if(unlikely(rrdcontext_find_chart_uuid(st, &st->chart_uuid))) |
| 290 | uuid_generate(st->chart_uuid); |
| 291 | } |
| 292 | rrdset_flag_set(st, RRDSET_FLAG_METADATA_UPDATE); |
| 293 | rrdhost_flag_set(host, RRDHOST_FLAG_METADATA_UPDATE); |
| 294 | } |
| 295 | |
| 296 | rrdset_metadata_updated(st); |
| 297 | } |
| 298 | |
| 299 | void rrdset_index_init(RRDHOST *host) { |
| 300 | if(!host->rrdset_root_index) { |
| 301 | host->rrdset_root_index = dictionary_create_advanced(DICT_OPTION_DONT_OVERWRITE_VALUE | DICT_OPTION_FIXED_SIZE, |
| 302 | &dictionary_stats_category_rrdset, sizeof(RRDSET)); |
| 303 | |
| 304 | dictionary_register_insert_callback(host->rrdset_root_index, rrdset_insert_callback, NULL); |
| 305 | dictionary_register_conflict_callback(host->rrdset_root_index, rrdset_conflict_callback, NULL); |
| 306 | dictionary_register_react_callback(host->rrdset_root_index, rrdset_react_callback, NULL); |
| 307 | dictionary_register_delete_callback(host->rrdset_root_index, rrdset_delete_callback, host); |
| 308 | } |
| 309 | |
| 310 | rrdset_index_byname_init(host); |
| 311 | } |
| 312 | |
| 313 | void rrdset_index_destroy(RRDHOST *host) { |
| 314 | // destroy the name index first |
| 315 | dictionary_destroy(host->rrdset_root_index_name); |
| 316 | host->rrdset_root_index_name = NULL; |
| 317 | |
| 318 | // destroy the id index last |
| 319 | dictionary_destroy(host->rrdset_root_index); |
| 320 | host->rrdset_root_index = NULL; |
| 321 | } |
| 322 | |
| 323 | static inline RRDSET *rrdset_index_add(RRDHOST *host, const char *id, struct rrdset_constructor *st_ctr) { |
| 324 | return dictionary_set_advanced(host->rrdset_root_index, id, -1, NULL, sizeof(RRDSET), st_ctr); |
| 325 | } |
| 326 | |
| 327 | static inline void rrdset_index_del(RRDHOST *host, RRDSET *st) { |
| 328 | if(rrdset_flag_check(st, RRDSET_FLAG_INDEXED_ID)) |
| 329 | dictionary_del(host->rrdset_root_index, rrdset_id(st)); |
| 330 | } |
| 331 | |
| 332 | static RRDSET *rrdset_index_find(RRDHOST *host, const char *id) { |
| 333 | // TODO - the name index should have an acquired dictionary item, not just a pointer to RRDSET |
| 334 | if (unlikely(!host->rrdset_root_index)) |
| 335 | return NULL; |
| 336 | return dictionary_get(host->rrdset_root_index, id); |
| 337 | } |
| 338 | |
| 339 | RRDSET *rrdset_find(RRDHOST *host, const char *id, bool include_obsolete) { |
| 340 | netdata_log_debug(D_RRD_CALLS, "rrdset_find() for chart '%s' in host '%s'", id, rrdhost_hostname(host)); |
| 341 | RRDSET *st = rrdset_index_find(host, id); |
| 342 | |
| 343 | if(st) { |
| 344 | if(!include_obsolete && !rrdset_is_discoverable(st)) |
| 345 | return NULL; |
| 346 | |
| 347 | st->last_accessed_time_s = now_realtime_sec(); |
| 348 | } |
| 349 | |
| 350 | return(st); |
| 351 | } |
| 352 | |
| 353 | RRDSET *rrdset_find_bytype(RRDHOST *host, const char *type, const char *id, bool include_obsolete) { |
| 354 | netdata_log_debug(D_RRD_CALLS, "rrdset_find_bytype() for chart '%s.%s' in host '%s'", type, id, rrdhost_hostname(host)); |
| 355 | |
| 356 | char buf[RRD_ID_LENGTH_MAX + 1]; |
| 357 | strncpyz(buf, type, RRD_ID_LENGTH_MAX - 1); |
| 358 | strcat(buf, "."); |
| 359 | int len = (int) strlen(buf); |
| 360 | strncpyz(&buf[len], id, (size_t) (RRD_ID_LENGTH_MAX - len)); |
| 361 | |
| 362 | return rrdset_find(host, buf, include_obsolete); |
| 363 | } |
| 364 | |
| 365 | RRDSET_ACQUIRED *rrdset_find_and_acquire(RRDHOST *host, const char *id, bool include_obsolete) { |
| 366 | netdata_log_debug(D_RRD_CALLS, "rrdset_find_and_acquire() for host %s, chart %s", rrdhost_hostname(host), id); |
| 367 | |
| 368 | RRDSET_ACQUIRED *sta = (RRDSET_ACQUIRED *)dictionary_get_and_acquire_item(host->rrdset_root_index, id); |
| 369 | if(sta) { |
| 370 | RRDSET *st = dictionary_acquired_item_value((const DICTIONARY_ITEM *)sta); |
| 371 | if(st) { |
| 372 | if(!include_obsolete && !rrdset_is_discoverable(st)) { |
| 373 | dictionary_acquired_item_release(host->rrdset_root_index, (const DICTIONARY_ITEM *)sta); |
| 374 | return NULL; |
| 375 | } |
| 376 | |
| 377 | st->last_accessed_time_s = now_realtime_sec(); |
| 378 | } |
| 379 | } |
| 380 | |
| 381 | return sta; |
| 382 | } |
| 383 | |
| 384 | RRDSET *rrdset_acquired_to_rrdset(RRDSET_ACQUIRED *rsa) { |
| 385 | if(unlikely(!rsa)) |
| 386 | return NULL; |
| 387 | |
| 388 | return (RRDSET *) dictionary_acquired_item_value((const DICTIONARY_ITEM *)rsa); |
| 389 | } |
| 390 | |
| 391 | void rrdset_acquired_release(RRDSET_ACQUIRED *rsa) { |
| 392 | if(unlikely(!rsa)) |
| 393 | return; |
| 394 | |
| 395 | RRDSET *rs = rrdset_acquired_to_rrdset(rsa); |
| 396 | dictionary_acquired_item_release(rs->rrdhost->rrdset_root_index, (const DICTIONARY_ITEM *)rsa); |
| 397 | } |
| 398 | |
| 399 | RRDSET *rrdset_create_custom( |
| 400 | RRDHOST *host |
| 401 | , const char *type |
| 402 | , const char *id |
| 403 | , const char *name |
| 404 | , const char *family |
| 405 | , const char *context |
| 406 | , const char *title |
| 407 | , const char *units |
| 408 | , const char *plugin |
| 409 | , const char *module |
| 410 | , long priority |
| 411 | , int update_every |
| 412 | , RRDSET_TYPE chart_type |
| 413 | , |
| 414 | RRD_DB_MODE memory_mode |
| 415 | , long history_entries |
| 416 | ) { |
| 417 | if(!type || !type[0]) |
| 418 | fatal("Cannot create rrd stats without a type: id '%s', name '%s', family '%s', context '%s', title '%s', units '%s', plugin '%s', module '%s'." |
| 419 | , (id && *id)?id:"<unset>" |
| 420 | , (name && *name)?name:"<unset>" |
| 421 | , (family && *family)?family:"<unset>" |
| 422 | , (context && *context)?context:"<unset>" |
| 423 | , (title && *title)?title:"<unset>" |
| 424 | , (units && *units)?units:"<unset>" |
| 425 | , (plugin && *plugin)?plugin:"<unset>" |
| 426 | , (module && *module)?module:"<unset>" |
| 427 | ); |
| 428 | |
| 429 | if(!id || !id[0]) |
| 430 | fatal("Cannot create rrd stats without an id: type '%s', name '%s', family '%s', context '%s', title '%s', units '%s', plugin '%s', module '%s'." |
| 431 | , type |
| 432 | , (name && *name)?name:"<unset>" |
| 433 | , (family && *family)?family:"<unset>" |
| 434 | , (context && *context)?context:"<unset>" |
| 435 | , (title && *title)?title:"<unset>" |
| 436 | , (units && *units)?units:"<unset>" |
| 437 | , (plugin && *plugin)?plugin:"<unset>" |
| 438 | , (module && *module)?module:"<unset>" |
| 439 | ); |
| 440 | |
| 441 | // ------------------------------------------------------------------------ |
| 442 | // check if it already exists |
| 443 | |
| 444 | char chart_full_id[RRD_ID_LENGTH_MAX + 1]; |
| 445 | snprintfz(chart_full_id, RRD_ID_LENGTH_MAX, "%s.%s", type, id); |
| 446 | |
| 447 | // ------------------------------------------------------------------------ |
| 448 | // allocate it |
| 449 | |
| 450 | netdata_log_debug(D_RRD_CALLS, "Creating RRD_STATS for '%s.%s'.", type, id); |
| 451 | |
| 452 | struct rrdset_constructor ctr; |
| 453 | |
| 454 | RRDSET *st = NULL; |
| 455 | while(!st) { |
| 456 | st = rrdset_index_find(host, chart_full_id); |
| 457 | if(st) { |
| 458 | if(spinlock_trylock(&st->destroy_lock)) { |
| 459 | rrdset_isnot_obsolete___safe_from_collector_thread(st); |
| 460 | spinlock_unlock(&st->destroy_lock); |
| 461 | } |
| 462 | else { |
| 463 | #ifdef FSANITIZE_ADDRESS |
| 464 | fprintf(stderr, "rrdset_create_custom() - chart '%s' of host '%s' is being deleted but we need it. Retrying...\n", |
| 465 | chart_full_id, rrdhost_hostname(host)); |
| 466 | #endif |
| 467 | st = NULL; |
| 468 | microsleep(1 * USEC_PER_MS); |
| 469 | continue; |
| 470 | } |
| 471 | } |
| 472 | |
| 473 | ctr = (struct rrdset_constructor){ |
| 474 | .host = host, |
| 475 | .type = type, |
| 476 | .id = id, |
| 477 | .name = name, |
| 478 | .family = family, |
| 479 | .context = context, |
| 480 | .title = title, |
| 481 | .units = units, |
| 482 | .plugin = plugin, |
| 483 | .module = module, |
| 484 | .priority = priority, |
| 485 | .update_every = update_every, |
| 486 | .chart_type = chart_type, |
| 487 | .memory_mode = memory_mode, |
| 488 | .history_entries = history_entries, |
| 489 | }; |
| 490 | |
| 491 | st = rrdset_index_add(host, chart_full_id, &ctr); |
| 492 | } |
| 493 | |
| 494 | bool name_updated = false; |
| 495 | if(!st->name) { |
| 496 | st->name = rrdset_fix_name(host, chart_full_id, ctr.type, NULL, ctr.name); |
| 497 | if(!st->name) |
| 498 | st->name = rrdset_fix_name(host, chart_full_id, ctr.type, NULL, ctr.id); |
| 499 | |
| 500 | if(st->name) { |
| 501 | name_updated = true; |
| 502 | rrdset_index_add_name(host, st); |
| 503 | } |
| 504 | } |
| 505 | else if(rrdset_reset_name(st, (name && *name) ? name : id) == 2) |
| 506 | name_updated = true; |
| 507 | |
| 508 | if(name_updated) { |
| 509 | rrdset_flag_set(st, RRDSET_FLAG_METADATA_UPDATE); |
| 510 | rrdhost_flag_set(host, RRDHOST_FLAG_METADATA_UPDATE); |
| 511 | rrdset_metadata_updated(st); |
| 512 | } |
| 513 | |
| 514 | return st; |
| 515 | } |
| 516 | |
| 517 | void rrdset_free(RRDSET *st) { |
| 518 | if(unlikely(!st)) return; |
| 519 | rrdset_index_del_name(st->rrdhost, st); |
| 520 | rrdset_index_del(st->rrdhost, st); |
| 521 | } |