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[concurrentbatch] skip size==0 requests #208

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merged 6 commits into from
Jun 4, 2024

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@jmacd jmacd commented May 31, 2024

Size=0 requests could get stuck in the concurrent batch processor if there are not other requests traveling through. This bug was able to cause test failures when race detection is enabled.

Fixes #206

@jmacd jmacd merged commit 0ed688e into open-telemetry:main Jun 4, 2024
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@jmacd jmacd deleted the jmacd/new_cbp_test branch June 4, 2024 22:16
codeboten referenced this pull request in open-telemetry/opentelemetry-collector-contrib Jun 11, 2024
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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
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[github.com/open-telemetry/otel-arrow](https://togithub.com/open-telemetry/otel-arrow)
| `v0.23.0` -> `v0.24.0` |
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### Release Notes

<details>
<summary>open-telemetry/otel-arrow
(github.com/open-telemetry/otel-arrow)</summary>

###
[`v0.24.0`](https://togithub.com/open-telemetry/otel-arrow/releases/tag/v0.24.0)

[Compare
Source](https://togithub.com/open-telemetry/otel-arrow/compare/v0.23.0...v0.24.0)

Jitter is applied to once per process, not once per stream.
[https://github.com/open-telemetry/otel-arrow/pull/199](https://togithub.com/open-telemetry/otel-arrow/pull/199)
Network statistics tracing instrumentation simplified.
[https://github.com/open-telemetry/otel-arrow/pull/201](https://togithub.com/open-telemetry/otel-arrow/pull/201)
Protocol includes use of more gRPC codes.
[https://github.com/open-telemetry/otel-arrow/pull/202](https://togithub.com/open-telemetry/otel-arrow/pull/202)
Receiver concurrency bugfix.
[https://github.com/open-telemetry/otel-arrow/pull/205](https://togithub.com/open-telemetry/otel-arrow/pull/205)
Concurrent batch processor size==0 bugfix.
[https://github.com/open-telemetry/otel-arrow/pull/208](https://togithub.com/open-telemetry/otel-arrow/pull/208)
New integration testing.
[https://github.com/open-telemetry/otel-arrow/pull/210](https://togithub.com/open-telemetry/otel-arrow/pull/210)
Use gRPC Status codes in the Arrow exporter.
[https://github.com/open-telemetry/otel-arrow/pull/211](https://togithub.com/open-telemetry/otel-arrow/pull/211)
Fix stream-shutdown race in Arrow receiver.
[https://github.com/open-telemetry/otel-arrow/pull/212](https://togithub.com/open-telemetry/otel-arrow/pull/212)
Avoid work for already-canceled requests.
[https://github.com/open-telemetry/otel-arrow/pull/213](https://togithub.com/open-telemetry/otel-arrow/pull/213)
Call IPCReader.Err() after reader loop.
[https://github.com/open-telemetry/otel-arrow/pull/215](https://togithub.com/open-telemetry/otel-arrow/pull/215)
Update to Arrow-Go v16.1.0.
[https://github.com/open-telemetry/otel-arrow/pull/218](https://togithub.com/open-telemetry/otel-arrow/pull/218)
Update to OpenTelemetry Collector v0.102.x.
[https://github.com/open-telemetry/otel-arrow/pull/219](https://togithub.com/open-telemetry/otel-arrow/pull/219)

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Concurrent batch processor: test flake / races
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