diff --git a/CHANGELOG.md b/CHANGELOG.md index cb9991a59df..b52b4749f2e 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -27,6 +27,7 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm - The race condition for multiple `FixedSize` exemplar reservoirs identified in #5814 is resolved. (#5819) - Fix log records duplication in case of heterogeneous resource attributes by correctly mapping each log record to it's resource and scope. (#5803) +- Fix timer channel drain to avoid hanging on Go 1.23. (#5868) diff --git a/sdk/trace/batch_span_processor.go b/sdk/trace/batch_span_processor.go index 1d399a75db2..4ce757dfd6b 100644 --- a/sdk/trace/batch_span_processor.go +++ b/sdk/trace/batch_span_processor.go @@ -316,7 +316,11 @@ func (bsp *batchSpanProcessor) processQueue() { bsp.batchMutex.Unlock() if shouldExport { if !bsp.timer.Stop() { - <-bsp.timer.C + // Handle both GODEBUG=asynctimerchan=[0|1] properly. + select { + case <-bsp.timer.C: + default: + } } if err := bsp.exportSpans(ctx); err != nil { otel.Handle(err)