VictoriaMetrics/lib
Aliaksandr Valialkin 887555669e
Revert "lib/streamaggr: discard samples with timestamps outside of aggregation interval (#4199)"
This reverts commit 9e99f2f5b3.

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4068

Reason for revert: this breaks valid use cases:

- If timestamps aren't specified in the incoming samples on purpose. For example, if stream aggregation is used
  as StatsD replacement. StatsD protocol has no timestamp concept for incoming samples.
  See https://github.com/b/statsd_spec

- If all the samples must be aggregated, even if they contain stale timestamps.
  for example, if the stream aggregation produces some counter of some events,
  it may be better to count all the events even if they were delayed before
  being ingested into VictoriaMetrics.

Is is also unclear how to determine whether the sample becomes stale.
For example, if the aggregation interval equals to 1h, and the previous
aggregation cycle just finished 10 minutes ago, what to do with the newly
incoming sample with the timestamp 30 minutes older than the current time?
The answer highly depends on the context, so it is unsafe to uncoditionally
use a single logic for dropping the old samples here.
2023-05-08 16:52:27 -07:00
..
appmetrics all: add ability to push internal metrics to remote storage system specified via -pushmetrics.url 2022-07-21 20:36:27 +03:00
auth app/vminsert: allows parsing tenant id from labels (#3009) 2022-09-30 18:35:53 +03:00
awsapi .golangci.yml: properly enable revive linter and fix all the warnings it detects 2023-02-26 12:18:59 -08:00
backup squash commits (#4166) 2023-05-03 10:51:08 +02:00
blockcache all: remove explicit "xxhash" name when importing github.com/cespare/xxhash/v2 package 2022-06-21 20:23:32 +03:00
bloomfilter lib/promscrape: add the ability to limit the number of unique series per each scrape target 2021-09-01 16:03:59 +03:00
buildinfo all: open-sourcing single-node version 2019-05-23 00:18:06 +03:00
bytesutil lib/fs: improve error logging inside MustWriteData 2023-04-14 14:32:45 -07:00
cgroup all: use os.{Read|Write}File instead of ioutil.{Read|Write}File 2022-08-21 23:52:35 +03:00
decimal lib/decimal: use consistent randomizer in tests 2023-01-23 19:23:39 -08:00
encoding lib/encoding: fix test after 4725549cb2 2023-04-05 21:38:37 -07:00
envflag lib/envflag: small refactoring after 518c340ae3 and 02096e06d0 2022-10-29 02:28:58 +03:00
envtemplate allowed using dashes and dots in environment variables names (#4009) 2023-03-24 15:43:05 -07:00
fastnum Makefile: add build and test rules with enabled race detector. These rules have -race suffix 2020-03-05 12:03:38 +02:00
fasttime lib: extract common code for returning fast unix timestamp into lib/fasttime 2020-05-14 23:02:07 +03:00
filestream lib/filestream: change Create() to MustCreate() 2023-04-14 15:12:48 -07:00
flagutil lib/flagutil: ArrayString: support commas inside quoted strings and inside [], {} and () braces 2023-03-28 21:22:55 -07:00
formatutil app/vmbackupmanager: add metrics for better observability (#488) 2022-12-20 14:18:06 -08:00
fs lib/fs: do not panic at windows at dir deletion (#4132) 2023-05-03 10:47:02 +02:00
htmlcomponents app/vmselect: remove dependency on lib/promscrape from app/vmselect 2023-01-03 23:28:27 -08:00
httpserver Revert "http server: limit max concurrent requests (#4185)" (#4215) 2023-04-27 13:02:47 +02:00
influxutils lib/flagutil: rename Array to ArrayString 2022-10-01 18:26:36 +03:00
ingestserver lib/netutil: init implimentation of proxy protocol (#3687) 2023-01-26 23:08:35 -08:00
leveledbytebufferpool all: make fmt via the upcoming Go1.19 2022-07-11 19:22:15 +03:00
logger add error handler for parsing prometheus text format to vmagent and v… (#3693) 2023-01-23 22:14:34 -08:00
lrucache all: remove explicit "xxhash" name when importing github.com/cespare/xxhash/v2 package 2022-06-21 20:23:32 +03:00
memory max value for memory.allowedPercent changed from 200 to 100 (#4171) (#4251) 2023-05-04 11:34:57 +02:00
mergeset lib/{mergeset,storage}: make mustReadPartNames() code more clear 2023-04-14 23:16:59 -07:00
metricsql all: make fmt via the upcoming Go1.19 2022-07-11 19:22:15 +03:00
netutil lib/netutil: log only parsing errors for proxy-protocol (#3985) 2023-03-21 10:22:39 -07:00
persistentqueue app/vmagent,lib/persistentqueue: show warning message if --remoteWrite.maxDiskUsagePerURL flag lower than 500MB (#4196) 2023-04-26 13:23:01 +03:00
procutil lib/procutil: stop immediately after receiving the second SIGINT or SIGTERM signal 2022-10-20 21:40:20 +03:00
promauth chore: Use http constants to replace numbers (#3846) 2023-02-22 18:53:05 -08:00
prompb app/vminsert: moved -maxInsertRequestSize command-line flag out of lib/prompb in order to prevent its inclusion in vmselect and vmstorage apps 2020-01-28 23:02:08 +02:00
prompbmarshal all: use %w instead of %s for wrapping errors in fmt.Errorf 2020-06-30 23:05:11 +03:00
promrelabel app/vmselect: small cleanup after 4f3f9950d0 2023-05-08 14:57:11 -07:00
promscrape docs: clarify docs after 5ee344824f 2023-05-08 16:11:44 -07:00
promutils app/{vmselect,vmctl}: move ParseTime() to lib/promutils 2023-05-08 14:17:57 -07:00
protoparser lib/opentsdbhttp: fix a typo preventing from using writeconcurrencylimiter (#4208) 2023-04-27 09:22:42 +02:00
proxy lib/promauth: add ability to send additional http headers in requests to scrape targets 2022-06-22 20:39:43 +03:00
pushmetrics lib/flagutil: rename Array to ArrayString 2022-10-01 18:26:36 +03:00
querytracer lib/querytracer: fix remaining tests after 49ebc48809 2022-12-08 18:18:06 -08:00
regexutil app,lib: fix typos in comments (#3804) 2023-02-13 13:27:13 +01:00
snapshot app/vmbackup: prevent password leaks (#3672) 2023-01-18 11:35:21 -08:00
storage lib/storage: properly update link for entry at dateMetricID cache (#4258) 2023-05-05 21:45:47 -07:00
streamaggr Revert "lib/streamaggr: discard samples with timestamps outside of aggregation interval (#4199)" 2023-05-08 16:52:27 -07:00
syncwg all: open-sourcing single-node version 2019-05-23 00:18:06 +03:00
tenantmetrics app/vminsert: allows parsing tenant id from labels (#3009) 2022-09-30 18:35:53 +03:00
timerpool lib/timerpool: use timer pool in concurrency limiters 2019-05-28 17:20:10 +03:00
uint64set lib/uint64set: use repeatable randomizer in tests 2023-01-23 19:22:58 -08:00
workingsetcache lib/workingsetcache: expose -cacheExpireDuration command-line flag for fine-tuning of the cache expiration 2022-11-17 19:59:13 +02:00
writeconcurrencylimiter lib/writeconcurrencylimiter: initialize concurrencyLimitCh before exporting vm_concurrent_insert_capacity and vm_concurrent_insert_current metrics 2023-02-07 11:08:17 -08:00