mirror of https://github.com/knative/docs.git
39 lines
1.1 KiB
Go
39 lines
1.1 KiB
Go
package zipkin
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import (
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"time"
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"github.com/openzipkin/zipkin-go/model"
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)
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// Span interface as returned by Tracer.StartSpan()
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type Span interface {
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// Context returns the Span's SpanContext.
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Context() model.SpanContext
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// SetName updates the Span's name.
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SetName(string)
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// SetRemoteEndpoint updates the Span's Remote Endpoint.
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SetRemoteEndpoint(*model.Endpoint)
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// Annotate adds a timed event to the Span.
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Annotate(time.Time, string)
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// Tag sets Tag with given key and value to the Span. If key already exists in
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// the Span the value will be overridden except for error tags where the first
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// value is persisted.
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Tag(string, string)
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// Finish the Span and send to Reporter. If DelaySend option was used at
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// Span creation time, Finish will not send the Span to the Reporter. It then
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// becomes the user's responsibility to get the Span reported (by using
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// span.Flush).
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Finish()
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// Flush the Span to the Reporter (regardless of being finished or not).
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// This can be used if the DelaySend SpanOption was set or when dealing with
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// one-way RPC tracing where duration might not be measured.
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Flush()
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}
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