* Use a prefix trie for long alternate lists
* Add test for non terminal node
* Fix panic in FuzzFastRegexMatcher_WithFuzzyRegularExpressions when the fuzzy regex is invalid
Signed-off-by: Marco Pracucci <marco@pracucci.com>
* Address PR feedback
* Update model/labels/regexp_test.go
Co-authored-by: Marco Pracucci <marco@pracucci.com>
* Replace trie with slice or map depending on input size
* Fix tests
* Pull in tests from @pracucci's branch
* Add setMatches back in
* Use stringMatcher when it's faster
* Fix linter
* Estimate alternates ahead of time
* Simplify construction with `IndexByte`
* Add test and early return for empty regexp.
* Fix race conditions in tests
---------
Signed-off-by: Marco Pracucci <marco@pracucci.com>
Co-authored-by: Marco Pracucci <marco@pracucci.com>
Sometimes label matchers know that they match values with a specific
prefix. This information can be valuable in some downstream storage
implementations.
Signed-off-by: Oleg Zaytsev <mail@olegzaytsev.com>
* matcher.go: restore comment from upstream
There's no reason to remove this comment.
Signed-off-by: György Krajcsovits <gyorgy.krajcsovits@grafana.com>
* head_append.go: Cortex to Mimir
This repo is used in Mimir.
Signed-off-by: György Krajcsovits <gyorgy.krajcsovits@grafana.com>
Signed-off-by: György Krajcsovits <gyorgy.krajcsovits@grafana.com>
This creates a new `model` directory and moves all data-model related
packages over there:
exemplar labels relabel rulefmt textparse timestamp value
All the others are more or less utilities and have been moved to `util`:
gate logging modetimevfs pool runtime
Signed-off-by: beorn7 <beorn@grafana.com>
