Document metric api interfaces that methods need to be safe to be called concurrently by dashpole · Pull Request #7952 · open-telemetry/opentelemetry-go (original) (raw)

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@dashpole dashpole commented

Feb 24, 2026

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Follows this spec change: open-telemetry/opentelemetry-specification#4868

[document metric api interfaces that methods need to be safe to be cal…](/open-telemetry/opentelemetry-go/pull/7952/commits/6dcee3d6379432f79b6dde779e0ac75af39d0e69 "document metric api interfaces that methods need to be safe to be called concurrently")

[6dcee3d](/open-telemetry/opentelemetry-go/pull/7952/commits/6dcee3d6379432f79b6dde779e0ac75af39d0e69)

…led concurrently

dashpole requested review fromMrAlias, XSAM, dmathieu, flc1125 and pellared as code owners

February 24, 2026 21:58

dashpole commented Feb 24, 2026

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metric/meter.go Outdated

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[f6392f2](/open-telemetry/opentelemetry-go/pull/7952/commits/f6392f2f9b960efdb210ba3a8015e0511106aed1)

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Feb 24, 2026

codecov Bot commented

Feb 24, 2026

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Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 81.7%. Comparing base (d11f32c) to head (1923ea9).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@ Coverage Diff @@ ## main #7952 +/- ##

Coverage 81.7% 81.7%

Files 304 304
Lines 23287 23287

Hits 19034 19037 +3
Misses 3866 3864 -2
Partials 387 386 -1

Files with missing lines	Coverage Δ
metric/asyncfloat64.go	100.0% <ø> (ø)
metric/asyncint64.go	100.0% <ø> (ø)
metric/syncfloat64.go	100.0% <ø> (ø)
metric/syncint64.go	100.0% <ø> (ø)

... and 2 files with indirect coverage changes

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MrAlias approved these changes Feb 24, 2026

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dashpole mentioned this pull request

Feb 25, 2026

Document behavior of concurrent calls of Int64Counter.Add() method and others#7864

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pellared approved these changes Feb 26, 2026

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@dashpole, do we want to make a similar PR for Trace API?

[Merge branch 'main' into concurrent_safe](/open-telemetry/opentelemetry-go/pull/7952/commits/1923ea9c7588cdb6c1de1aec8c0c3c087d9ed07a "Merge branch 'main' into concurrent_safe")

[1923ea9](/open-telemetry/opentelemetry-go/pull/7952/commits/1923ea9c7588cdb6c1de1aec8c0c3c087d9ed07a)

dashpole commented

Feb 26, 2026

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Yep, waiting for the spec PR to merge

MrAlias added this to the v1.41.0 milestone

Feb 26, 2026

MrAlias added the documentation

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Feb 26, 2026

MrAlias merged commit 988a625 into open-telemetry:main

Feb 26, 2026

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