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Bump go.opentelemetry.io/otel from 0.18.0 to 0.19.0 #208
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Merged
vreynolds
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dependabot/go_modules/go.opentelemetry.io/otel-0.19.0
Apr 7, 2021
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
|
@@ -25,7 +25,7 @@ func MarshalB3TraceContext(ctx context.Context, prop *PropagationContext) (conte | |
| return ctx, headerMap | ||
| } | ||
| ctx = trace.ContextWithSpan(ctx, otelSpan) | ||
| propagator := b3.B3{} | ||
| propagator := b3.B3{InjectEncoding: b3.B3MultipleHeader} | ||
| supp := supplier{ | ||
| values: make(map[string]string), | ||
| } | ||
|
|
@@ -53,9 +53,9 @@ func UnmarshalB3TraceContext(ctx context.Context, headers map[string]string) (co | |
| ctx = propagator.Extract(ctx, supp) | ||
| spanContext := trace.RemoteSpanContextFromContext(ctx) | ||
| prop := &PropagationContext{ | ||
| TraceID: spanContext.TraceID.String(), | ||
|
Contributor
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. |
||
| ParentID: spanContext.SpanID.String(), | ||
| TraceFlags: spanContext.TraceFlags, | ||
| TraceID: spanContext.TraceID().String(), | ||
| ParentID: spanContext.SpanID().String(), | ||
| TraceFlags: spanContext.TraceFlags(), | ||
| } | ||
| if !prop.IsValid() { | ||
| return ctx, nil, &PropagationError{ | ||
|
|
||
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OTEL changed default behavior when no encoding provided to create a single B3 header: open-telemetry/opentelemetry-go-contrib#614
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Do I understand this correctly?
Previously the
B3MultipleHeaderwould be used by default, but now the default is anB3Unspecified? So we're injecting explicitly the previous default?There was a problem hiding this comment.
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If unspecified, it used to make it a multi-header. Now if unspecified, it makes it a single-header.
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OK. So this is us saying multi-header all the time?
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Correct -- that's keeping it in sync with our existing API. Without this change we would inherit the "new default" which would be a breaking change for our users.
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👍 Cool. Thank you for the explanation!