| 1 | // SPDX-License-Identifier: GPL-3.0-or-later |
| 2 | |
| 3 | #include "rrdset-collection.h" |
| 4 | #include "rrddim-collection.h" |
| 5 | |
| 6 | time_t rrdset_set_update_every_s(RRDSET *st, time_t update_every_s) { |
| 7 | if(unlikely(update_every_s == st->update_every)) |
| 8 | return st->update_every; |
| 9 | |
| 10 | internal_error(true, "RRDSET '%s' switching update every from %d to %d", |
| 11 | rrdset_id(st), (int)st->update_every, (int)update_every_s); |
| 12 | |
| 13 | time_t prev_update_every_s = (time_t) st->update_every; |
| 14 | st->update_every = (int) update_every_s; |
| 15 | |
| 16 | // switch update every to the storage engine |
| 17 | RRDDIM *rd; |
| 18 | rrddim_foreach_read(rd, st) { |
| 19 | for (size_t tier = 0; tier < nd_profile.storage_tiers; tier++) { |
| 20 | if (rd->tiers[tier].sch) |
| 21 | storage_engine_store_change_collection_frequency( |
| 22 | rd->tiers[tier].sch, |
| 23 | (int)(st->rrdhost->db[tier].tier_grouping * st->update_every)); |
| 24 | } |
| 25 | } |
| 26 | rrddim_foreach_done(rd); |
| 27 | |
| 28 | return prev_update_every_s; |
| 29 | } |
| 30 | |
| 31 | void rrdset_finalize_collection(RRDSET *st, bool dimensions_too) { |
| 32 | ND_LOG_STACK lgs[] = { |
| 33 | ND_LOG_FIELD_TXT(NDF_NIDL_NODE, rrdhost_hostname(st->rrdhost)), |
| 34 | ND_LOG_FIELD_TXT(NDF_NIDL_CONTEXT, rrdset_context(st)), |
| 35 | ND_LOG_FIELD_TXT(NDF_NIDL_INSTANCE, rrdset_name(st)), |
| 36 | ND_LOG_FIELD_END(), |
| 37 | }; |
| 38 | ND_LOG_STACK_PUSH(lgs); |
| 39 | |
| 40 | RRDHOST *host = st->rrdhost; |
| 41 | |
| 42 | rrdset_flag_set(st, RRDSET_FLAG_COLLECTION_FINISHED); |
| 43 | |
| 44 | if(dimensions_too) { |
| 45 | RRDDIM *rd; |
| 46 | rrddim_foreach_read(rd, st) |
| 47 | rrddim_finalize_collection_and_check_retention(rd); |
| 48 | rrddim_foreach_done(rd); |
| 49 | } |
| 50 | |
| 51 | for(size_t tier = 0; tier < nd_profile.storage_tiers; tier++) { |
| 52 | STORAGE_ENGINE *eng = st->rrdhost->db[tier].eng; |
| 53 | if(!eng) continue; |
| 54 | |
| 55 | if(st->smg[tier]) { |
| 56 | storage_engine_metrics_group_release(eng->seb, host->db[tier].si, st->smg[tier]); |
| 57 | st->smg[tier] = NULL; |
| 58 | } |
| 59 | } |
| 60 | |
| 61 | rrdset_pluginsd_receive_unslot_and_cleanup(st); |
| 62 | } |
| 63 | |
| 64 | // ---------------------------------------------------------------------------- |
| 65 | // RRDSET - reset a chart |
| 66 | |
| 67 | static void rrdset_collection_reset(RRDSET *st) { |
| 68 | netdata_log_debug(D_RRD_CALLS, "rrdset_collection_reset() %s", rrdset_name(st)); |
| 69 | |
| 70 | st->last_collected_time.tv_sec = 0; |
| 71 | st->last_collected_time.tv_usec = 0; |
| 72 | st->last_updated.tv_sec = 0; |
| 73 | st->last_updated.tv_usec = 0; |
| 74 | st->db.current_entry = 0; |
| 75 | st->counter = 0; |
| 76 | st->counter_done = 0; |
| 77 | |
| 78 | RRDDIM *rd; |
| 79 | rrddim_foreach_read(rd, st) { |
| 80 | rd->collector.last_collected_time.tv_sec = 0; |
| 81 | rd->collector.last_collected_time.tv_usec = 0; |
| 82 | rd->collector.counter = 0; |
| 83 | |
| 84 | for(size_t tier = 0; tier < nd_profile.storage_tiers;tier++) |
| 85 | storage_engine_store_flush(rd->tiers[tier].sch); |
| 86 | } |
| 87 | rrddim_foreach_done(rd); |
| 88 | } |
| 89 | |
| 90 | // ---------------------------------------------------------------------------- |
| 91 | // RRDSET - data collection iteration control |
| 92 | |
| 93 | static inline void last_collected_time_align(RRDSET *st) { |
| 94 | st->last_collected_time.tv_sec -= st->last_collected_time.tv_sec % st->update_every; |
| 95 | |
| 96 | if(unlikely(rrdset_flag_check(st, RRDSET_FLAG_STORE_FIRST))) |
| 97 | st->last_collected_time.tv_usec = 0; |
| 98 | else |
| 99 | st->last_collected_time.tv_usec = 500000; |
| 100 | } |
| 101 | |
| 102 | static inline void last_updated_time_align(RRDSET *st) { |
| 103 | st->last_updated.tv_sec -= st->last_updated.tv_sec % st->update_every; |
| 104 | st->last_updated.tv_usec = 0; |
| 105 | } |
| 106 | |
| 107 | void rrdset_timed_next(RRDSET *st, struct timeval now, usec_t duration_since_last_update) { |
| 108 | #ifdef NETDATA_INTERNAL_CHECKS |
| 109 | char *discard_reason = NULL; |
| 110 | usec_t discarded = duration_since_last_update; |
| 111 | #endif |
| 112 | |
| 113 | if(unlikely(rrdset_flag_check(st, RRDSET_FLAG_SYNC_CLOCK))) { |
| 114 | // the chart needs to be re-synced to current time |
| 115 | rrdset_flag_clear(st, RRDSET_FLAG_SYNC_CLOCK); |
| 116 | |
| 117 | // discard the duration supplied |
| 118 | duration_since_last_update = 0; |
| 119 | |
| 120 | #ifdef NETDATA_INTERNAL_CHECKS |
| 121 | if(!discard_reason) discard_reason = "SYNC CLOCK FLAG"; |
| 122 | #endif |
| 123 | } |
| 124 | |
| 125 | if(unlikely(!st->last_collected_time.tv_sec)) { |
| 126 | // the first entry |
| 127 | duration_since_last_update = st->update_every * USEC_PER_SEC; |
| 128 | #ifdef NETDATA_INTERNAL_CHECKS |
| 129 | if(!discard_reason) discard_reason = "FIRST DATA COLLECTION"; |
| 130 | #endif |
| 131 | } |
| 132 | else if(unlikely(!duration_since_last_update)) { |
| 133 | // no dt given by the plugin |
| 134 | duration_since_last_update = dt_usec(&now, &st->last_collected_time); |
| 135 | #ifdef NETDATA_INTERNAL_CHECKS |
| 136 | if(!discard_reason) discard_reason = "NO USEC GIVEN BY COLLECTOR"; |
| 137 | #endif |
| 138 | } |
| 139 | else { |
| 140 | // microseconds has the time since the last collection |
| 141 | susec_t since_last_usec = dt_usec_signed(&now, &st->last_collected_time); |
| 142 | |
| 143 | if(unlikely(since_last_usec < 0)) { |
| 144 | // oops! the database is in the future |
| 145 | #ifdef NETDATA_INTERNAL_CHECKS |
| 146 | netdata_log_info("RRD database for chart '%s' on host '%s' is %0.5" NETDATA_DOUBLE_MODIFIER |
| 147 | " secs in the future (counter #%u, update #%u). Adjusting it to current time." |
| 148 | , rrdset_id(st) |
| 149 | , rrdhost_hostname(st->rrdhost) |
| 150 | , (NETDATA_DOUBLE)-since_last_usec / USEC_PER_SEC |
| 151 | , st->counter |
| 152 | , st->counter_done |
| 153 | ); |
| 154 | #endif |
| 155 | |
| 156 | duration_since_last_update = 0; |
| 157 | |
| 158 | #ifdef NETDATA_INTERNAL_CHECKS |
| 159 | if(!discard_reason) discard_reason = "COLLECTION TIME IN FUTURE"; |
| 160 | #endif |
| 161 | } |
| 162 | else if(unlikely((usec_t)since_last_usec > (usec_t)(st->update_every * 5 * USEC_PER_SEC))) { |
| 163 | // oops! the database is too far behind |
| 164 | #ifdef NETDATA_INTERNAL_CHECKS |
| 165 | netdata_log_info("RRD database for chart '%s' on host '%s' is %0.5" NETDATA_DOUBLE_MODIFIER |
| 166 | " secs in the past (counter #%u, update #%u). Adjusting it to current time.", |
| 167 | rrdset_id(st), rrdhost_hostname(st->rrdhost), (NETDATA_DOUBLE)since_last_usec / USEC_PER_SEC, |
| 168 | st->counter, st->counter_done); |
| 169 | #endif |
| 170 | |
| 171 | duration_since_last_update = (usec_t)since_last_usec; |
| 172 | |
| 173 | #ifdef NETDATA_INTERNAL_CHECKS |
| 174 | if(!discard_reason) discard_reason = "COLLECTION TIME TOO FAR IN THE PAST"; |
| 175 | #endif |
| 176 | } |
| 177 | |
| 178 | #ifdef NETDATA_INTERNAL_CHECKS |
| 179 | if(since_last_usec > 0 && (susec_t) duration_since_last_update < since_last_usec) { |
| 180 | static __thread susec_t min_delta = USEC_PER_SEC * 3600, permanent_min_delta = 0; |
| 181 | static __thread time_t last_time_s = 0; |
| 182 | |
| 183 | // the first time initialize it so that it will make the check later |
| 184 | if(last_time_s == 0) last_time_s = now.tv_sec + 60; |
| 185 | |
| 186 | susec_t delta = since_last_usec - (susec_t) duration_since_last_update; |
| 187 | if(delta < min_delta) min_delta = delta; |
| 188 | |
| 189 | if(now.tv_sec >= last_time_s + 60) { |
| 190 | last_time_s = now.tv_sec; |
| 191 | |
| 192 | if(min_delta > permanent_min_delta) { |
| 193 | netdata_log_info("MINIMUM MICROSECONDS DELTA of thread %d increased from %"PRIi64" to %"PRIi64" (+%"PRIi64")", gettid_cached(), permanent_min_delta, min_delta, min_delta - permanent_min_delta); |
| 194 | permanent_min_delta = min_delta; |
| 195 | } |
| 196 | |
| 197 | min_delta = USEC_PER_SEC * 3600; |
| 198 | } |
| 199 | } |
| 200 | #endif |
| 201 | } |
| 202 | |
| 203 | netdata_log_debug(D_RRD_CALLS, "rrdset_timed_next() for chart %s with duration since last update %"PRIu64" usec", rrdset_name(st), duration_since_last_update); |
| 204 | rrdset_debug(st, "NEXT: %"PRIu64" microseconds", duration_since_last_update); |
| 205 | |
| 206 | internal_error(discarded && discarded != duration_since_last_update, |
| 207 | "host '%s', chart '%s': discarded data collection time of %"PRIu64" usec, " |
| 208 | "replaced with %"PRIu64" usec, reason: '%s'" |
| 209 | , rrdhost_hostname(st->rrdhost) |
| 210 | , rrdset_id(st) |
| 211 | , discarded |
| 212 | , duration_since_last_update |
| 213 | , discard_reason?discard_reason:"UNDEFINED" |
| 214 | ); |
| 215 | |
| 216 | st->usec_since_last_update = duration_since_last_update; |
| 217 | } |
| 218 | |
| 219 | inline void rrdset_next_usec_unfiltered(RRDSET *st, usec_t duration_since_last_update) { |
| 220 | if(unlikely(!st->last_collected_time.tv_sec || !duration_since_last_update || (rrdset_flag_check(st, RRDSET_FLAG_SYNC_CLOCK)))) { |
| 221 | // call the full next_usec() function |
| 222 | rrdset_next_usec(st, duration_since_last_update); |
| 223 | return; |
| 224 | } |
| 225 | |
| 226 | st->usec_since_last_update = duration_since_last_update; |
| 227 | } |
| 228 | |
| 229 | inline void rrdset_next_usec(RRDSET *st, usec_t duration_since_last_update) { |
| 230 | struct timeval now; |
| 231 | |
| 232 | now_realtime_timeval(&now); |
| 233 | rrdset_timed_next(st, now, duration_since_last_update); |
| 234 | } |
| 235 | |
| 236 | // ---------------------------------------------------------------------------- |
| 237 | // RRDSET - process the collected values for all dimensions of a chart |
| 238 | |
| 239 | static inline usec_t rrdset_init_last_collected_time(RRDSET *st, struct timeval now) { |
| 240 | st->last_collected_time = now; |
| 241 | last_collected_time_align(st); |
| 242 | |
| 243 | usec_t last_collect_ut = st->last_collected_time.tv_sec * USEC_PER_SEC + st->last_collected_time.tv_usec; |
| 244 | |
| 245 | rrdset_debug(st, "initialized last collected time to %0.3" NETDATA_DOUBLE_MODIFIER, (NETDATA_DOUBLE)last_collect_ut / USEC_PER_SEC); |
| 246 | |
| 247 | return last_collect_ut; |
| 248 | } |
| 249 | |
| 250 | static inline usec_t rrdset_update_last_collected_time(RRDSET *st) { |
| 251 | usec_t last_collect_ut = st->last_collected_time.tv_sec * USEC_PER_SEC + st->last_collected_time.tv_usec; |
| 252 | usec_t ut = last_collect_ut + st->usec_since_last_update; |
| 253 | st->last_collected_time.tv_sec = (time_t) (ut / USEC_PER_SEC); |
| 254 | st->last_collected_time.tv_usec = (suseconds_t) (ut % USEC_PER_SEC); |
| 255 | |
| 256 | rrdset_debug(st, "updated last collected time to %0.3" NETDATA_DOUBLE_MODIFIER, (NETDATA_DOUBLE)last_collect_ut / USEC_PER_SEC); |
| 257 | |
| 258 | return last_collect_ut; |
| 259 | } |
| 260 | |
| 261 | static inline void rrdset_init_last_updated_time(RRDSET *st) { |
| 262 | // copy the last collected time to last updated time |
| 263 | st->last_updated.tv_sec = st->last_collected_time.tv_sec; |
| 264 | st->last_updated.tv_usec = st->last_collected_time.tv_usec; |
| 265 | |
| 266 | if(rrdset_flag_check(st, RRDSET_FLAG_STORE_FIRST)) |
| 267 | st->last_updated.tv_sec -= st->update_every; |
| 268 | |
| 269 | last_updated_time_align(st); |
| 270 | } |
| 271 | |
| 272 | __thread size_t rrdset_done_statistics_points_stored_per_tier[RRD_STORAGE_TIERS]; |
| 273 | |
| 274 | // caching of dimensions rrdset_done() and rrdset_done_interpolate() loop through |
| 275 | struct rda_item { |
| 276 | const DICTIONARY_ITEM *item; |
| 277 | RRDDIM *rd; |
| 278 | bool reset_or_overflow; |
| 279 | }; |
| 280 | |
| 281 | static __thread struct rda_item *thread_rda = NULL; |
| 282 | static __thread size_t thread_rda_entries = 0; |
| 283 | |
| 284 | static struct rda_item *rrdset_thread_rda_get(size_t *dimensions) { |
| 285 | |
| 286 | if(unlikely(!thread_rda || (*dimensions) > thread_rda_entries)) { |
| 287 | size_t old_mem = thread_rda_entries * sizeof(struct rda_item); |
| 288 | freez(thread_rda); |
| 289 | thread_rda_entries = *dimensions; |
| 290 | size_t new_mem = thread_rda_entries * sizeof(struct rda_item); |
| 291 | thread_rda = mallocz(new_mem); |
| 292 | |
| 293 | __atomic_add_fetch(&netdata_buffers_statistics.rrdset_done_rda_size, new_mem - old_mem, __ATOMIC_RELAXED); |
| 294 | } |
| 295 | |
| 296 | *dimensions = thread_rda_entries; |
| 297 | return thread_rda; |
| 298 | } |
| 299 | |
| 300 | void rrdset_thread_rda_free(void) { |
| 301 | __atomic_sub_fetch(&netdata_buffers_statistics.rrdset_done_rda_size, thread_rda_entries * sizeof(struct rda_item), __ATOMIC_RELAXED); |
| 302 | |
| 303 | freez(thread_rda); |
| 304 | thread_rda = NULL; |
| 305 | thread_rda_entries = 0; |
| 306 | } |
| 307 | |
| 308 | static inline size_t rrdset_done_interpolate( |
| 309 | RRDSET_STREAM_BUFFER *rsb |
| 310 | , RRDSET *st |
| 311 | , struct rda_item *rda_base |
| 312 | , size_t rda_slots |
| 313 | , usec_t update_every_ut |
| 314 | , usec_t last_stored_ut |
| 315 | , usec_t next_store_ut |
| 316 | , usec_t last_collect_ut |
| 317 | , usec_t now_collect_ut |
| 318 | , char store_this_entry |
| 319 | ) { |
| 320 | RRDDIM *rd; |
| 321 | |
| 322 | size_t stored_entries = 0; // the number of entries we have stored in the db, during this call to rrdset_done() |
| 323 | |
| 324 | usec_t first_ut = last_stored_ut, last_ut = 0; |
| 325 | (void)first_ut; |
| 326 | |
| 327 | ssize_t iterations = (ssize_t)((now_collect_ut - last_stored_ut) / (update_every_ut)); |
| 328 | if((now_collect_ut % (update_every_ut)) == 0) iterations++; |
| 329 | |
| 330 | size_t counter = st->counter; |
| 331 | long current_entry = st->db.current_entry; |
| 332 | |
| 333 | for( ; next_store_ut <= now_collect_ut ; last_collect_ut = next_store_ut, next_store_ut += update_every_ut, iterations-- ) { |
| 334 | |
| 335 | internal_error(iterations < 0, |
| 336 | "RRDSET: '%s': iterations calculation wrapped! " |
| 337 | "first_ut = %"PRIu64", last_stored_ut = %"PRIu64", next_store_ut = %"PRIu64", now_collect_ut = %"PRIu64"" |
| 338 | , rrdset_id(st) |
| 339 | , first_ut |
| 340 | , last_stored_ut |
| 341 | , next_store_ut |
| 342 | , now_collect_ut |
| 343 | ); |
| 344 | |
| 345 | rrdset_debug(st, "last_stored_ut = %0.3" NETDATA_DOUBLE_MODIFIER " (last updated time)", (NETDATA_DOUBLE)last_stored_ut/USEC_PER_SEC); |
| 346 | rrdset_debug(st, "next_store_ut = %0.3" NETDATA_DOUBLE_MODIFIER " (next interpolation point)", (NETDATA_DOUBLE)next_store_ut/USEC_PER_SEC); |
| 347 | |
| 348 | last_ut = next_store_ut; |
| 349 | |
| 350 | ml_chart_update_begin(st); |
| 351 | |
| 352 | struct rda_item *rda; |
| 353 | size_t dim_id; |
| 354 | for(dim_id = 0, rda = rda_base ; dim_id < rda_slots ; ++dim_id, ++rda) { |
| 355 | rd = rda->rd; |
| 356 | if(unlikely(!rd)) continue; |
| 357 | |
| 358 | SN_FLAGS storage_flags = SN_DEFAULT_FLAGS; |
| 359 | |
| 360 | if (rda->reset_or_overflow) |
| 361 | storage_flags |= SN_FLAG_RESET; |
| 362 | |
| 363 | NETDATA_DOUBLE new_value; |
| 364 | |
| 365 | switch(rd->algorithm) { |
| 366 | case RRD_ALGORITHM_INCREMENTAL: |
| 367 | new_value = (NETDATA_DOUBLE) |
| 368 | ( rd->collector.calculated_value |
| 369 | * (NETDATA_DOUBLE)(next_store_ut - last_collect_ut) |
| 370 | / (NETDATA_DOUBLE)(now_collect_ut - last_collect_ut) |
| 371 | ); |
| 372 | |
| 373 | rrdset_debug(st, "%s: CALC2 INC " NETDATA_DOUBLE_FORMAT " = " |
| 374 | NETDATA_DOUBLE_FORMAT |
| 375 | " * (%"PRIu64" - %"PRIu64")" |
| 376 | " / (%"PRIu64" - %"PRIu64"" |
| 377 | , rrddim_name(rd) |
| 378 | , new_value |
| 379 | , rd->collector.calculated_value |
| 380 | , next_store_ut, last_collect_ut |
| 381 | , now_collect_ut, last_collect_ut |
| 382 | ); |
| 383 | |
| 384 | rd->collector.calculated_value -= new_value; |
| 385 | new_value += rd->collector.last_calculated_value; |
| 386 | rd->collector.last_calculated_value = 0; |
| 387 | new_value /= (NETDATA_DOUBLE)st->update_every; |
| 388 | |
| 389 | if(unlikely(next_store_ut - last_stored_ut < update_every_ut)) { |
| 390 | |
| 391 | rrdset_debug(st, "%s: COLLECTION POINT IS SHORT " NETDATA_DOUBLE_FORMAT " - EXTRAPOLATING", |
| 392 | rrddim_name(rd) |
| 393 | , (NETDATA_DOUBLE)(next_store_ut - last_stored_ut) |
| 394 | ); |
| 395 | |
| 396 | new_value = new_value * (NETDATA_DOUBLE)(st->update_every * USEC_PER_SEC) / (NETDATA_DOUBLE)(next_store_ut - last_stored_ut); |
| 397 | } |
| 398 | break; |
| 399 | |
| 400 | case RRD_ALGORITHM_ABSOLUTE: |
| 401 | case RRD_ALGORITHM_PCENT_OVER_ROW_TOTAL: |
| 402 | case RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL: |
| 403 | default: |
| 404 | if(iterations == 1) { |
| 405 | // this is the last iteration |
| 406 | // do not interpolate |
| 407 | // just show the calculated value |
| 408 | |
| 409 | new_value = rd->collector.calculated_value; |
| 410 | } |
| 411 | else { |
| 412 | // we have missed an update |
| 413 | // interpolate in the middle values |
| 414 | |
| 415 | new_value = (NETDATA_DOUBLE) |
| 416 | ( ( (rd->collector.calculated_value - rd->collector.last_calculated_value) |
| 417 | * (NETDATA_DOUBLE)(next_store_ut - last_collect_ut) |
| 418 | / (NETDATA_DOUBLE)(now_collect_ut - last_collect_ut) |
| 419 | ) |
| 420 | + rd->collector.last_calculated_value |
| 421 | ); |
| 422 | |
| 423 | rrdset_debug(st, "%s: CALC2 DEF " NETDATA_DOUBLE_FORMAT " = (((" |
| 424 | "(" NETDATA_DOUBLE_FORMAT " - " NETDATA_DOUBLE_FORMAT ")" |
| 425 | " * %"PRIu64"" |
| 426 | " / %"PRIu64") + " NETDATA_DOUBLE_FORMAT, rrddim_name(rd) |
| 427 | , new_value |
| 428 | , rd->collector.calculated_value, rd->collector.last_calculated_value |
| 429 | , (next_store_ut - first_ut) |
| 430 | , (now_collect_ut - first_ut), rd->collector.last_calculated_value |
| 431 | ); |
| 432 | } |
| 433 | break; |
| 434 | } |
| 435 | |
| 436 | time_t current_time_s = (time_t) (next_store_ut / USEC_PER_SEC); |
| 437 | |
| 438 | if(unlikely(!store_this_entry)) { |
| 439 | (void) ml_dimension_is_anomalous(rd, current_time_s, 0, false); |
| 440 | |
| 441 | if(rsb->wb && rsb->v2) |
| 442 | stream_send_rrddim_metrics_v2(rsb, rd, next_store_ut, NAN, SN_FLAG_NONE); |
| 443 | |
| 444 | rrddim_store_metric(rd, next_store_ut, NAN, SN_FLAG_NONE); |
| 445 | continue; |
| 446 | } |
| 447 | |
| 448 | if(likely(rrddim_check_updated(rd) && rd->collector.counter > 1 && iterations < gap_when_lost_iterations_above)) { |
| 449 | uint32_t dim_storage_flags = storage_flags; |
| 450 | |
| 451 | if (ml_dimension_is_anomalous(rd, current_time_s, new_value, true)) { |
| 452 | // clear anomaly bit: 0 -> is anomalous, 1 -> not anomalous |
| 453 | dim_storage_flags &= ~((storage_number)SN_FLAG_NOT_ANOMALOUS); |
| 454 | } |
| 455 | |
| 456 | if(rsb->wb && rsb->v2) |
| 457 | stream_send_rrddim_metrics_v2(rsb, rd, next_store_ut, new_value, dim_storage_flags); |
| 458 | |
| 459 | rrddim_store_metric(rd, next_store_ut, new_value, dim_storage_flags); |
| 460 | rd->collector.last_stored_value = new_value; |
| 461 | } |
| 462 | else { |
| 463 | (void) ml_dimension_is_anomalous(rd, current_time_s, 0, false); |
| 464 | |
| 465 | rrdset_debug(st, "%s: STORE[%ld] = NON EXISTING ", rrddim_name(rd), current_entry); |
| 466 | |
| 467 | if(rsb->wb && rsb->v2) |
| 468 | stream_send_rrddim_metrics_v2(rsb, rd, next_store_ut, NAN, SN_FLAG_NONE); |
| 469 | |
| 470 | rrddim_store_metric(rd, next_store_ut, NAN, SN_FLAG_NONE); |
| 471 | rd->collector.last_stored_value = NAN; |
| 472 | } |
| 473 | |
| 474 | stored_entries++; |
| 475 | } |
| 476 | |
| 477 | ml_chart_update_end(st); |
| 478 | |
| 479 | st->counter = ++counter; |
| 480 | st->db.current_entry = current_entry = ((current_entry + 1) >= st->db.entries) ? 0 : current_entry + 1; |
| 481 | |
| 482 | st->last_updated.tv_sec = (time_t) (last_ut / USEC_PER_SEC); |
| 483 | st->last_updated.tv_usec = 0; |
| 484 | |
| 485 | last_stored_ut = next_store_ut; |
| 486 | } |
| 487 | |
| 488 | /* |
| 489 | st->counter = counter; |
| 490 | st->current_entry = current_entry; |
| 491 | |
| 492 | if(likely(last_ut)) { |
| 493 | st->last_updated.tv_sec = (time_t) (last_ut / USEC_PER_SEC); |
| 494 | st->last_updated.tv_usec = 0; |
| 495 | } |
| 496 | */ |
| 497 | |
| 498 | return stored_entries; |
| 499 | } |
| 500 | |
| 501 | void rrdset_done(RRDSET *st) { |
| 502 | struct timeval now; |
| 503 | |
| 504 | now_realtime_timeval(&now); |
| 505 | rrdset_timed_done(st, now, /* pending_rrdset_next = */ st->counter_done != 0); |
| 506 | } |
| 507 | |
| 508 | void rrdset_timed_done(RRDSET *st, struct timeval now, bool pending_rrdset_next) { |
| 509 | if(unlikely(!service_running(SERVICE_COLLECTORS))) return; |
| 510 | |
| 511 | RRDSET_STREAM_BUFFER stream_buffer = { .wb = NULL, }; |
| 512 | if(unlikely(rrdhost_has_stream_sender_enabled(st->rrdhost))) |
| 513 | stream_buffer = stream_send_metrics_init(st, now.tv_sec); |
| 514 | |
| 515 | spinlock_lock(&st->data_collection_lock); |
| 516 | |
| 517 | if (pending_rrdset_next) |
| 518 | rrdset_timed_next(st, now, 0ULL); |
| 519 | |
| 520 | netdata_log_debug(D_RRD_CALLS, "rrdset_done() for chart '%s'", rrdset_name(st)); |
| 521 | |
| 522 | RRDDIM *rd; |
| 523 | |
| 524 | char |
| 525 | store_this_entry = 1, // boolean: 1 = store this entry, 0 = don't store this entry |
| 526 | first_entry = 0; // boolean: 1 = this is the first entry seen for this chart, 0 = all other entries |
| 527 | |
| 528 | usec_t |
| 529 | last_collect_ut = 0, // the timestamp in microseconds, of the last collected value |
| 530 | now_collect_ut = 0, // the timestamp in microseconds, of this collected value (this is NOW) |
| 531 | last_stored_ut = 0, // the timestamp in microseconds, of the last stored entry in the db |
| 532 | next_store_ut = 0, // the timestamp in microseconds, of the next entry to store in the db |
| 533 | update_every_ut = st->update_every * USEC_PER_SEC; // st->update_every in microseconds |
| 534 | |
| 535 | RRDSET_FLAGS rrdset_flags = rrdset_flag_check(st, ~0); |
| 536 | if(unlikely(rrdset_flags & RRDSET_FLAG_COLLECTION_FINISHED)) { |
| 537 | spinlock_unlock(&st->data_collection_lock); |
| 538 | return; |
| 539 | } |
| 540 | |
| 541 | if (unlikely(rrdset_flags & RRDSET_FLAG_OBSOLETE)) { |
| 542 | netdata_log_error("Chart '%s' has the OBSOLETE flag set, but it is collected.", rrdset_id(st)); |
| 543 | if(!spinlock_trylock(&st->destroy_lock)) |
| 544 | fatal("RRDSET: chart '%s' of host '%s' is being collected while is being destroyed.", rrdset_id(st), rrdhost_hostname(st->rrdhost)); |
| 545 | |
| 546 | rrdset_isnot_obsolete___safe_from_collector_thread(st); |
| 547 | spinlock_unlock(&st->destroy_lock); |
| 548 | } |
| 549 | |
| 550 | // check if the chart has a long time to be updated |
| 551 | if(unlikely(st->usec_since_last_update > MAX(st->db.entries, 60) * update_every_ut)) { |
| 552 | nd_log_daemon(NDLP_DEBUG, "host '%s', chart '%s': took too long to be updated (counter #%u, update #%u, %0.3" NETDATA_DOUBLE_MODIFIER |
| 553 | " secs). Resetting it.", rrdhost_hostname(st->rrdhost), rrdset_id(st), st->counter, st->counter_done, |
| 554 | (NETDATA_DOUBLE)st->usec_since_last_update / USEC_PER_SEC); |
| 555 | rrdset_collection_reset(st); |
| 556 | st->usec_since_last_update = update_every_ut; |
| 557 | store_this_entry = 0; |
| 558 | first_entry = 1; |
| 559 | } |
| 560 | |
| 561 | rrdset_debug(st, "microseconds since last update: %"PRIu64"", st->usec_since_last_update); |
| 562 | |
| 563 | // set last_collected_time |
| 564 | if(unlikely(!st->last_collected_time.tv_sec)) { |
| 565 | // it is the first entry |
| 566 | // set the last_collected_time to now |
| 567 | last_collect_ut = rrdset_init_last_collected_time(st, now) - update_every_ut; |
| 568 | |
| 569 | // the first entry should not be stored |
| 570 | store_this_entry = 0; |
| 571 | first_entry = 1; |
| 572 | } |
| 573 | else { |
| 574 | // it is not the first entry |
| 575 | // calculate the proper last_collected_time, using usec_since_last_update |
| 576 | last_collect_ut = rrdset_update_last_collected_time(st); |
| 577 | } |
| 578 | |
| 579 | // if this set has not been updated in the past |
| 580 | // we fake the last_update time to be = now - usec_since_last_update |
| 581 | if(unlikely(!st->last_updated.tv_sec)) { |
| 582 | // it has never been updated before |
| 583 | // set a fake last_updated, in the past using usec_since_last_update |
| 584 | rrdset_init_last_updated_time(st); |
| 585 | |
| 586 | // the first entry should not be stored |
| 587 | store_this_entry = 0; |
| 588 | first_entry = 1; |
| 589 | } |
| 590 | |
| 591 | // check if we will re-write the entire data set |
| 592 | if(unlikely(dt_usec(&st->last_collected_time, &st->last_updated) > st->db.entries * update_every_ut && |
| 593 | st->rrd_memory_mode != RRD_DB_MODE_DBENGINE)) { |
| 594 | nd_log_daemon(NDLP_DEBUG, "'%s': too old data (last updated at %" PRId64 ".%" PRId64 ", last collected at %" PRId64 ".%" PRId64 "). " |
| 595 | "Resetting it. Will not store the next entry.", |
| 596 | rrdset_id(st), |
| 597 | (int64_t)st->last_updated.tv_sec, |
| 598 | (int64_t)st->last_updated.tv_usec, |
| 599 | (int64_t)st->last_collected_time.tv_sec, |
| 600 | (int64_t)st->last_collected_time.tv_usec); |
| 601 | rrdset_collection_reset(st); |
| 602 | rrdset_init_last_updated_time(st); |
| 603 | |
| 604 | st->usec_since_last_update = update_every_ut; |
| 605 | |
| 606 | // the first entry should not be stored |
| 607 | store_this_entry = 0; |
| 608 | first_entry = 1; |
| 609 | } |
| 610 | |
| 611 | // these are the 3 variables that will help us in interpolation |
| 612 | // last_stored_ut = the last time we added a value to the storage |
| 613 | // now_collect_ut = the time the current value has been collected |
| 614 | // next_store_ut = the time of the next interpolation point |
| 615 | now_collect_ut = st->last_collected_time.tv_sec * USEC_PER_SEC + st->last_collected_time.tv_usec; |
| 616 | last_stored_ut = st->last_updated.tv_sec * USEC_PER_SEC + st->last_updated.tv_usec; |
| 617 | next_store_ut = (st->last_updated.tv_sec + st->update_every) * USEC_PER_SEC; |
| 618 | |
| 619 | if(unlikely(!st->counter_done)) { |
| 620 | // set a fake last_updated to jump to current time |
| 621 | rrdset_init_last_updated_time(st); |
| 622 | |
| 623 | last_stored_ut = st->last_updated.tv_sec * USEC_PER_SEC + st->last_updated.tv_usec; |
| 624 | next_store_ut = (st->last_updated.tv_sec + st->update_every) * USEC_PER_SEC; |
| 625 | |
| 626 | if(unlikely(rrdset_flags & RRDSET_FLAG_STORE_FIRST)) { |
| 627 | store_this_entry = 1; |
| 628 | last_collect_ut = next_store_ut - update_every_ut; |
| 629 | |
| 630 | rrdset_debug(st, "Fixed first entry."); |
| 631 | } |
| 632 | else { |
| 633 | store_this_entry = 0; |
| 634 | |
| 635 | rrdset_debug(st, "Will not store the next entry."); |
| 636 | } |
| 637 | } |
| 638 | |
| 639 | st->counter_done++; |
| 640 | |
| 641 | if(stream_buffer.wb && !stream_buffer.v2) |
| 642 | stream_send_rrdset_metrics_v1(&stream_buffer, st); |
| 643 | |
| 644 | size_t rda_slots = dictionary_entries(st->rrddim_root_index); |
| 645 | struct rda_item *rda_base = rrdset_thread_rda_get(&rda_slots); |
| 646 | |
| 647 | size_t dim_id; |
| 648 | size_t dimensions = 0; |
| 649 | struct rda_item *rda = rda_base; |
| 650 | NETDATA_DOUBLE collected_total = 0.0; |
| 651 | NETDATA_DOUBLE last_collected_total = 0.0; |
| 652 | rrddim_foreach_read(rd, st) { |
| 653 | if(rd_dfe.counter >= rda_slots) |
| 654 | break; |
| 655 | |
| 656 | rda = &rda_base[dimensions++]; |
| 657 | |
| 658 | // store the dimension in the array |
| 659 | rda->item = dictionary_acquired_item_dup(st->rrddim_root_index, rd_dfe.item); |
| 660 | rda->rd = dictionary_acquired_item_value(rda->item); |
| 661 | rda->reset_or_overflow = false; |
| 662 | |
| 663 | // calculate totals |
| 664 | if(likely(rrddim_check_updated(rd))) { |
| 665 | // if the new is smaller than the old (an overflow, or reset), set the old equal to the new |
| 666 | // to reset the calculation (it will give zero as the calculation for this second) |
| 667 | if(unlikely(rd->algorithm == RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL && rrddim_last_collected_as_double(rd) > rrddim_collected_as_double(rd))) { |
| 668 | netdata_log_debug(D_RRD_STATS, "'%s' / '%s': RESET or OVERFLOW. Last collected value = " NETDATA_DOUBLE_FORMAT ", current = " NETDATA_DOUBLE_FORMAT |
| 669 | , rrdset_id(st) |
| 670 | , rrddim_name(rd) |
| 671 | , rrddim_last_collected_as_double(rd) |
| 672 | , rrddim_collected_as_double(rd) |
| 673 | ); |
| 674 | |
| 675 | if(!(rrddim_option_check(rd, RRDDIM_OPTION_DONT_DETECT_RESETS_OR_OVERFLOWS))) |
| 676 | rda->reset_or_overflow = true; |
| 677 | |
| 678 | if(rrddim_is_float(rd)) |
| 679 | rrddim_set_last_collected_float(rd, rrddim_collected_as_double(rd)); |
| 680 | else |
| 681 | rrddim_set_last_collected_int(rd, rd->collector.collected.i.collected_value); |
| 682 | } |
| 683 | |
| 684 | last_collected_total += rrddim_last_collected_as_double(rd); |
| 685 | collected_total += rrddim_collected_as_double(rd); |
| 686 | |
| 687 | if(unlikely(rrddim_flag_check(rd, RRDDIM_FLAG_OBSOLETE))) { |
| 688 | netdata_log_error("Dimension %s in chart '%s' has the OBSOLETE flag set, but it is collected.", rrddim_name(rd), rrdset_id(st)); |
| 689 | if(!spinlock_trylock(&rd->destroy_lock)) |
| 690 | fatal("RRDSET: dimension '%s' of chart '%s' of host '%s' is being collected while is being destroyed.", rrddim_id(rd), rrdset_id(st), rrdhost_hostname(st->rrdhost)); |
| 691 | |
| 692 | rrddim_isnot_obsolete___safe_from_collector_thread(st, rd); |
| 693 | spinlock_unlock(&rd->destroy_lock); |
| 694 | } |
| 695 | } |
| 696 | } |
| 697 | rrddim_foreach_done(rd); |
| 698 | rda_slots = dimensions; |
| 699 | |
| 700 | rrdset_debug(st, "last_collect_ut = %0.3" NETDATA_DOUBLE_MODIFIER " (last collection time)", (NETDATA_DOUBLE)last_collect_ut/USEC_PER_SEC); |
| 701 | rrdset_debug(st, "now_collect_ut = %0.3" NETDATA_DOUBLE_MODIFIER " (current collection time)", (NETDATA_DOUBLE)now_collect_ut/USEC_PER_SEC); |
| 702 | rrdset_debug(st, "last_stored_ut = %0.3" NETDATA_DOUBLE_MODIFIER " (last updated time)", (NETDATA_DOUBLE)last_stored_ut/USEC_PER_SEC); |
| 703 | rrdset_debug(st, "next_store_ut = %0.3" NETDATA_DOUBLE_MODIFIER " (next interpolation point)", (NETDATA_DOUBLE)next_store_ut/USEC_PER_SEC); |
| 704 | |
| 705 | // process all dimensions to calculate their values |
| 706 | // based on the collected figures only |
| 707 | // at this stage we do not interpolate anything |
| 708 | for(dim_id = 0, rda = rda_base ; dim_id < rda_slots ; ++dim_id, ++rda) { |
| 709 | rd = rda->rd; |
| 710 | if(unlikely(!rd)) continue; |
| 711 | |
| 712 | if(unlikely(!rrddim_check_updated(rd))) { |
| 713 | rd->collector.calculated_value = 0; |
| 714 | continue; |
| 715 | } |
| 716 | |
| 717 | rrdset_debug(st, "%s: START " |
| 718 | " last_collected_value = " NETDATA_DOUBLE_FORMAT |
| 719 | " collected_value = " NETDATA_DOUBLE_FORMAT |
| 720 | " last_calculated_value = " NETDATA_DOUBLE_FORMAT |
| 721 | " calculated_value = " NETDATA_DOUBLE_FORMAT |
| 722 | , rrddim_name(rd) |
| 723 | , rrddim_last_collected_as_double(rd) |
| 724 | , rrddim_collected_as_double(rd) |
| 725 | , rd->collector.last_calculated_value |
| 726 | , rd->collector.calculated_value |
| 727 | ); |
| 728 | |
| 729 | switch(rd->algorithm) { |
| 730 | case RRD_ALGORITHM_ABSOLUTE: |
| 731 | rd->collector.calculated_value = rrddim_collected_as_double(rd) |
| 732 | * (NETDATA_DOUBLE)rd->multiplier |
| 733 | / (NETDATA_DOUBLE)rd->divisor; |
| 734 | |
| 735 | rrdset_debug(st, "%s: CALC ABS/ABS-NO-IN " NETDATA_DOUBLE_FORMAT " = " |
| 736 | NETDATA_DOUBLE_FORMAT |
| 737 | " * " NETDATA_DOUBLE_FORMAT |
| 738 | " / " NETDATA_DOUBLE_FORMAT |
| 739 | , rrddim_name(rd) |
| 740 | , rd->collector.calculated_value |
| 741 | , rrddim_collected_as_double(rd) |
| 742 | , (NETDATA_DOUBLE)rd->multiplier |
| 743 | , (NETDATA_DOUBLE)rd->divisor |
| 744 | ); |
| 745 | break; |
| 746 | |
| 747 | case RRD_ALGORITHM_PCENT_OVER_ROW_TOTAL: |
| 748 | if(unlikely(!collected_total)) |
| 749 | rd->collector.calculated_value = 0; |
| 750 | else |
| 751 | // the percentage of the current value |
| 752 | // over the total of all dimensions |
| 753 | rd->collector.calculated_value = |
| 754 | (NETDATA_DOUBLE)100 |
| 755 | * rrddim_collected_as_double(rd) |
| 756 | / (NETDATA_DOUBLE)collected_total; |
| 757 | |
| 758 | rrdset_debug(st, "%s: CALC PCENT-ROW " NETDATA_DOUBLE_FORMAT " = 100" |
| 759 | " * " NETDATA_DOUBLE_FORMAT |
| 760 | " / " NETDATA_DOUBLE_FORMAT |
| 761 | , rrddim_name(rd) |
| 762 | , rd->collector.calculated_value |
| 763 | , rrddim_collected_as_double(rd) |
| 764 | , (NETDATA_DOUBLE)collected_total |
| 765 | ); |
| 766 | break; |
| 767 | |
| 768 | case RRD_ALGORITHM_INCREMENTAL: |
| 769 | if(unlikely(rd->collector.counter <= 1)) { |
| 770 | rd->collector.calculated_value = 0; |
| 771 | continue; |
| 772 | } |
| 773 | |
| 774 | if(rrddim_is_int(rd)) { |
| 775 | uint64_t last = (uint64_t)rd->collector.collected.i.last_collected_value; |
| 776 | uint64_t new = (uint64_t)rd->collector.collected.i.collected_value; |
| 777 | uint64_t max = (uint64_t)rd->collector.collected.i.collected_value_max; |
| 778 | |
| 779 | // If the new is smaller than the old (overflow/reset), handle wrap |
| 780 | if(unlikely(last > new)) { |
| 781 | netdata_log_debug(D_RRD_STATS, "'%s' / '%s': RESET or OVERFLOW. Last collected value = " NETDATA_DOUBLE_FORMAT ", current = " NETDATA_DOUBLE_FORMAT |
| 782 | , rrdset_id(st) |
| 783 | , rrddim_name(rd) |
| 784 | , rrddim_last_collected_as_double(rd) |
| 785 | , rrddim_collected_as_double(rd)); |
| 786 | |
| 787 | if(!(rrddim_option_check(rd, RRDDIM_OPTION_DONT_DETECT_RESETS_OR_OVERFLOWS))) |
| 788 | rda->reset_or_overflow = true; |
| 789 | |
| 790 | uint64_t cap = (max > 0x00000000FFFFFFFFULL) ? 0xFFFFFFFFFFFFFFFFULL : 0x00000000FFFFFFFFULL; |
| 791 | uint64_t delta = cap - last + new; |
| 792 | uint64_t max_acceptable_rate = (cap / 100) * MAX_INCREMENTAL_PERCENT_RATE; |
| 793 | |
| 794 | if (delta < max_acceptable_rate) { |
| 795 | rd->collector.calculated_value += |
| 796 | (NETDATA_DOUBLE) delta |
| 797 | * (NETDATA_DOUBLE) rd->multiplier |
| 798 | / (NETDATA_DOUBLE) rd->divisor; |
| 799 | } else { |
| 800 | rd->collector.calculated_value += 0; |
| 801 | } |
| 802 | } |
| 803 | else { |
| 804 | rd->collector.calculated_value += |
| 805 | (NETDATA_DOUBLE)((int64_t)(rd->collector.collected.i.collected_value - rd->collector.collected.i.last_collected_value)) |
| 806 | * (NETDATA_DOUBLE) rd->multiplier |
| 807 | / (NETDATA_DOUBLE) rd->divisor; |
| 808 | } |
| 809 | } |
| 810 | else { |
| 811 | NETDATA_DOUBLE last = rrddim_last_collected_as_double(rd); |
| 812 | NETDATA_DOUBLE cur = rrddim_collected_as_double(rd); |
| 813 | if(unlikely(cur < last)) { |
| 814 | if(!(rrddim_option_check(rd, RRDDIM_OPTION_DONT_DETECT_RESETS_OR_OVERFLOWS))) |
| 815 | rda->reset_or_overflow = true; |
| 816 | rd->collector.calculated_value += 0; |
| 817 | } |
| 818 | else { |
| 819 | rd->collector.calculated_value += |
| 820 | (cur - last) * (NETDATA_DOUBLE) rd->multiplier / (NETDATA_DOUBLE) rd->divisor; |
| 821 | } |
| 822 | } |
| 823 | |
| 824 | rrdset_debug(st, "%s: CALC INC PRE " NETDATA_DOUBLE_FORMAT " = (" |
| 825 | NETDATA_DOUBLE_FORMAT " - " NETDATA_DOUBLE_FORMAT |
| 826 | ")" |
| 827 | " * " NETDATA_DOUBLE_FORMAT |
| 828 | " / " NETDATA_DOUBLE_FORMAT |
| 829 | , rrddim_name(rd) |
| 830 | , rd->collector.calculated_value |
| 831 | , rrddim_collected_as_double(rd), rrddim_last_collected_as_double(rd) |
| 832 | , (NETDATA_DOUBLE)rd->multiplier |
| 833 | , (NETDATA_DOUBLE)rd->divisor |
| 834 | ); |
| 835 | break; |
| 836 | |
| 837 | case RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL: |
| 838 | if(unlikely(rd->collector.counter <= 1)) { |
| 839 | rd->collector.calculated_value = 0; |
| 840 | continue; |
| 841 | } |
| 842 | |
| 843 | // the percentage of the current increment |
| 844 | // over the increment of all dimensions together |
| 845 | if(unlikely(collected_total == last_collected_total)) |
| 846 | rd->collector.calculated_value = 0; |
| 847 | else |
| 848 | rd->collector.calculated_value = |
| 849 | (NETDATA_DOUBLE)100 |
| 850 | * (NETDATA_DOUBLE)(rrddim_collected_as_double(rd) - rrddim_last_collected_as_double(rd)) |
| 851 | / (NETDATA_DOUBLE)(collected_total - last_collected_total); |
| 852 | |
| 853 | rrdset_debug(st, "%s: CALC PCENT-DIFF " NETDATA_DOUBLE_FORMAT " = 100" |
| 854 | " * (" NETDATA_DOUBLE_FORMAT " - " NETDATA_DOUBLE_FORMAT ")" |
| 855 | " / (" NETDATA_DOUBLE_FORMAT " - " NETDATA_DOUBLE_FORMAT ")" |
| 856 | , rrddim_name(rd) |
| 857 | , rd->collector.calculated_value |
| 858 | , rrddim_collected_as_double(rd), rrddim_last_collected_as_double(rd) |
| 859 | , (NETDATA_DOUBLE)collected_total, (NETDATA_DOUBLE)last_collected_total |
| 860 | ); |
| 861 | break; |
| 862 | |
| 863 | default: |
| 864 | // make the default zero, to make sure |
| 865 | // it gets noticed when we add new types |
| 866 | rd->collector.calculated_value = 0; |
| 867 | |
| 868 | rrdset_debug(st, "%s: CALC " NETDATA_DOUBLE_FORMAT " = 0" |
| 869 | , rrddim_name(rd) |
| 870 | , rd->collector.calculated_value |
| 871 | ); |
| 872 | break; |
| 873 | } |
| 874 | |
| 875 | rrdset_debug(st, "%s: PHASE2 " |
| 876 | " last_collected_value = " NETDATA_DOUBLE_FORMAT |
| 877 | " collected_value = " NETDATA_DOUBLE_FORMAT |
| 878 | " last_calculated_value = " NETDATA_DOUBLE_FORMAT |
| 879 | " calculated_value = " NETDATA_DOUBLE_FORMAT |
| 880 | , rrddim_name(rd) |
| 881 | , rrddim_last_collected_as_double(rd) |
| 882 | , rrddim_collected_as_double(rd) |
| 883 | , rd->collector.last_calculated_value |
| 884 | , rd->collector.calculated_value |
| 885 | ); |
| 886 | } |
| 887 | |
| 888 | // at this point we have all the calculated values ready |
| 889 | // it is now time to interpolate values on a second boundary |
| 890 | |
| 891 | // #ifdef NETDATA_INTERNAL_CHECKS |
| 892 | // if(unlikely(now_collect_ut < next_store_ut && st->counter_done > 1)) { |
| 893 | // // this is collected in the same interpolation point |
| 894 | // rrdset_debug(st, "THIS IS IN THE SAME INTERPOLATION POINT"); |
| 895 | // netdata_log_info("INTERNAL CHECK: host '%s', chart '%s' collection %zu is in the same interpolation point: short by %llu microseconds", st->rrdhost->hostname, rrdset_name(st), st->counter_done, next_store_ut - now_collect_ut); |
| 896 | // } |
| 897 | // #endif |
| 898 | |
| 899 | rrdset_done_interpolate( |
| 900 | &stream_buffer |
| 901 | , st |
| 902 | , rda_base |
| 903 | , rda_slots |
| 904 | , update_every_ut |
| 905 | , last_stored_ut |
| 906 | , next_store_ut |
| 907 | , last_collect_ut |
| 908 | , now_collect_ut |
| 909 | , store_this_entry |
| 910 | ); |
| 911 | |
| 912 | for(dim_id = 0, rda = rda_base ; dim_id < rda_slots ; ++dim_id, ++rda) { |
| 913 | rd = rda->rd; |
| 914 | if(unlikely(!rd)) continue; |
| 915 | |
| 916 | if(unlikely(!rrddim_check_updated(rd))) |
| 917 | continue; |
| 918 | |
| 919 | rrdset_debug(st, "%s: setting last_collected_value (old: " NETDATA_DOUBLE_FORMAT ") to last_collected_value (new: " NETDATA_DOUBLE_FORMAT ")", rrddim_name(rd), rrddim_last_collected_as_double(rd), rrddim_collected_as_double(rd)); |
| 920 | |
| 921 | if(rrddim_is_float(rd)) |
| 922 | rrddim_set_last_collected_float(rd, rrddim_collected_as_double(rd)); |
| 923 | else |
| 924 | rrddim_set_last_collected_int(rd, rd->collector.collected.i.collected_value); |
| 925 | |
| 926 | switch(rd->algorithm) { |
| 927 | case RRD_ALGORITHM_INCREMENTAL: |
| 928 | if(unlikely(!first_entry)) { |
| 929 | rrdset_debug(st, "%s: setting last_calculated_value (old: " NETDATA_DOUBLE_FORMAT ") to " |
| 930 | "last_calculated_value (new: " NETDATA_DOUBLE_FORMAT ")" |
| 931 | , rrddim_name(rd) |
| 932 | , rd->collector.last_calculated_value + rd->collector.calculated_value |
| 933 | , rd->collector.calculated_value); |
| 934 | |
| 935 | rd->collector.last_calculated_value += rd->collector.calculated_value; |
| 936 | } |
| 937 | else { |
| 938 | rrdset_debug(st, "THIS IS THE FIRST POINT"); |
| 939 | } |
| 940 | break; |
| 941 | |
| 942 | case RRD_ALGORITHM_ABSOLUTE: |
| 943 | case RRD_ALGORITHM_PCENT_OVER_ROW_TOTAL: |
| 944 | case RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL: |
| 945 | rrdset_debug(st, "%s: setting last_calculated_value (old: " NETDATA_DOUBLE_FORMAT ") to " |
| 946 | "last_calculated_value (new: " NETDATA_DOUBLE_FORMAT ")" |
| 947 | , rrddim_name(rd) |
| 948 | , rd->collector.last_calculated_value |
| 949 | , rd->collector.calculated_value); |
| 950 | |
| 951 | rd->collector.last_calculated_value = rd->collector.calculated_value; |
| 952 | break; |
| 953 | } |
| 954 | |
| 955 | rd->collector.calculated_value = 0; |
| 956 | if(rrddim_is_float(rd)) |
| 957 | rrddim_set_collected_float(rd, 0.0); |
| 958 | else |
| 959 | rrddim_set_collected_int(rd, 0); |
| 960 | rrddim_clear_updated(rd); |
| 961 | |
| 962 | rrdset_debug(st, "%s: END " |
| 963 | " last_collected_value = " NETDATA_DOUBLE_FORMAT |
| 964 | " collected_value = " NETDATA_DOUBLE_FORMAT |
| 965 | " last_calculated_value = " NETDATA_DOUBLE_FORMAT |
| 966 | " calculated_value = " NETDATA_DOUBLE_FORMAT |
| 967 | , rrddim_name(rd) |
| 968 | , rrddim_last_collected_as_double(rd) |
| 969 | , rrddim_collected_as_double(rd) |
| 970 | , rd->collector.last_calculated_value |
| 971 | , rd->collector.calculated_value |
| 972 | ); |
| 973 | } |
| 974 | |
| 975 | spinlock_unlock(&st->data_collection_lock); |
| 976 | stream_send_rrdset_metrics_finished(&stream_buffer, st); |
| 977 | |
| 978 | // ALL DONE ABOUT THE DATA UPDATE |
| 979 | // -------------------------------------------------------------------- |
| 980 | |
| 981 | for(dim_id = 0, rda = rda_base; dim_id < rda_slots ; ++dim_id, ++rda) { |
| 982 | rd = rda->rd; |
| 983 | if(unlikely(!rd)) continue; |
| 984 | |
| 985 | dictionary_acquired_item_release(st->rrddim_root_index, rda->item); |
| 986 | rda->item = NULL; |
| 987 | rda->rd = NULL; |
| 988 | } |
| 989 | |
| 990 | rrdcontext_collected_rrdset(st); |
| 991 | |
| 992 | store_metric_collection_completed(); |
| 993 | } |