Add OtlpWriter for OTLP traces export - #11200

Merged

gh-worker-dd-mergequeue-cf854d[bot] merged 19 commits into

mtoff/otlp-writer

Apr 30, 2026

Commits on Apr 28, 2026

Introduce isTraceOtlpExporterEnabled branching logic for Sampler.java, plus related tests
mtoffl01
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145f884
Include regression test for UNSET spans in otlp mode
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d183f39
Create new OTLP writer type, enabled by default when OTEL_TRACES_EXPORTER=otlp
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d69e491
Implement OtlpPayloadDispatcher.java
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e7e3a95
Introduce OtlpPayloadDispatcherTest.java
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af97659
Implement OtlpWriter
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015e272
Introduce OtlpWriterTest.java
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8194971
Introduce OtlpWriterCombinedTest.java with a TODO
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a5cd8fe
WriterFactory: Add OTLP branch for OtlpWriter; include a TODO for a test
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1615566
nits
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46887fe
Implement OtlpWriter tests in WriterFactoryTest
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eb2b116
Document problems with OtlpWriterCombinedTest
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b02aab1
fill NPE on writeSpanTag
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594b4b8
Regression test for UNSET spans in otlp writer mode
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491533b