ext_proc: change default sampling to false inheriting from parent decision #37794
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Signed-off-by: Fernando Cainelli <[email protected]>
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Signed-off-by: Fernando Cainelli <[email protected]>
Signed-off-by: Fernando Cainelli <[email protected]>
cainelli
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cainelli
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Dec 23, 2024
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@tyxia would you need an extra reviewer before merging? |
Yueren-Wang
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Jan 9, 2025
…ision (envoyproxy#37794) Commit Message: ext_proc: change default sampling decision to false Fixes: envoyproxy#37783 Additional Description: Default to using the parent span's sampled status instead of true (default in [StreamOptions](https://github.com/envoyproxy/envoy/blob/df5260957fc9446b57114a74ffbdc5d9b5831bfd/envoy/http/async_client.h#L315-L316)), so that we don't emit orphan spans for all ext_proc streams where the parent span is not sampled. That's the same issue seen in Lua httpCall (envoyproxy#33200) and ext_authz (envoyproxy#19343). Risk Level: Low Testing: changed the tracing integration test behavior and validated in production. --------- Signed-off-by: Fernando Cainelli <[email protected]> Signed-off-by: Yueren Wang <[email protected]>
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Commit Message: ext_proc: change default sampling decision to false
Fixes: #37783
Additional Description: Default to using the parent span's sampled status instead of true (default in StreamOptions), so that we don't emit orphan spans for all ext_proc streams where the parent span is not sampled. That's the same issue seen in Lua httpCall (#33200) and ext_authz (#19343).
Risk Level: Low
Testing: changed the tracing integration test behavior and validated in production.