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mirror of https://github.com/open-telemetry/opentelemetry-go.git synced 2025-12-01 23:12:29 +02:00

Update span limits to comply with specification (#2637)

* PoC for span limit refactor

* Rename config.go to span_limits.go

* Add unit tests for truncateAttr

* Add unit tests for non-string attrs

* Add span limit benchmark tests

* Fix lint

* Isolate span limit tests

* Clean span limits test

* Test limits on exported spans

* Remove duplicate test code

* Fix lint

* Add WithRawSpanLimits option

* Add test for raw and orig span limits opts

* Add changes to changelog

* Add tests for span resource disabled

* Test unlimited instead of default limit

* Update docs

* Add fix to changelog

* Fix option docs

* Do no mutate attribute

* Fix truncateAttr comment

* Remake NewSpanLimits to be newEnvSpanLimits

Update and unify documentation accordingly.

* Update truncateAttr string slice update comment

* Update CHANGELOG.md

Co-authored-by: Anthony Mirabella <a9@aneurysm9.com>

Co-authored-by: Anthony Mirabella <a9@aneurysm9.com>
This commit is contained in:
Tyler Yahn
2022-03-03 07:56:07 -08:00
committed by GitHub
parent 24414b2455
commit 0d0a7320e6
12 changed files with 895 additions and 202 deletions

View File

@@ -29,7 +29,12 @@ func newEvictedQueue(capacity int) evictedQueue {
// add adds value to the evictedQueue eq. If eq is at capacity, the oldest
// queued value will be discarded and the drop count incremented.
func (eq *evictedQueue) add(value interface{}) {
if len(eq.queue) == eq.capacity {
if eq.capacity == 0 {
eq.droppedCount++
return
}
if eq.capacity > 0 && len(eq.queue) == eq.capacity {
// Drop first-in while avoiding allocating more capacity to eq.queue.
copy(eq.queue[:eq.capacity-1], eq.queue[1:])
eq.queue = eq.queue[:eq.capacity-1]