chore(tracing): Adds trace_remote field to TraceDigest #3516
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## 2.0 #3516 +/- ##
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Coverage 98.07% 98.07%
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mabdinur
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Mar 15, 2024
mabdinur
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Mar 15, 2024
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mabdinur
commented
Mar 15, 2024
marcotc
reviewed
Mar 15, 2024
| @@ -299,6 +302,7 @@ def to_digest | |||
| trace_service: service, | |||
| trace_state: @trace_state, | |||
| trace_state_unknown_fields: @trace_state_unknown_fields, | |||
| trace_remote: (@remote_parent && @active_span.nil?), | |||
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Do we need @active_span.nil? here?
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Yup. If we are creating a digest for an active span then trace_remote should be False. The digest represent a span that is local to the process.
marcotc
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Mar 15, 2024
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marcotc
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Mar 18, 2024
This was referenced Apr 12, 2024
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What does this PR do?
Adds a mechanism to track whether a TraceDigest represents a remote span or if it is local to a host. This change is analogous to a change made in NodeJS: DataDog/dd-trace-js#4153.
is_remoteortrace_remoteis an opentelemetry concept and is defined here: https://opentelemetry.io/docs/specs/otel/trace/api/#isremote.Motivation:
This new field will be used to propagate the last datadog parent id in w3c tracecontext headers. This change blocks: #3488
Additional Notes:
How to test the change?
For Datadog employees:
credentials of any kind, I've requested a review from
@DataDog/security-design-and-guidance.Unsure? Have a question? Request a review!