67 lines
1.9 KiB
Go
67 lines
1.9 KiB
Go
package observability
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import (
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"context"
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"go.opentelemetry.io/otel/attribute"
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"go.opentelemetry.io/otel/codes"
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"go.opentelemetry.io/otel/trace"
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"go.opentelemetry.io/otel/trace/embedded"
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)
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type mockTracerProvider struct {
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embedded.TracerProvider
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}
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var _ trace.TracerProvider = mockTracerProvider{}
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func (p mockTracerProvider) Tracer(string, ...trace.TracerOption) trace.Tracer {
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return &mockTracer{}
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}
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type mockTracer struct {
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embedded.Tracer
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spans []*mockSpan
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}
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var _ trace.Tracer = &mockTracer{}
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func (t *mockTracer) Start(ctx context.Context, name string, opts ...trace.SpanStartOption) (context.Context, trace.Span) {
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config := trace.NewSpanStartConfig(opts...)
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span := &mockSpan{}
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span.SetName(name)
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span.SetAttributes(attribute.String("span.kind", config.SpanKind().String()))
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span.SetAttributes(config.Attributes()...)
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t.spans = append(t.spans, span)
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return trace.ContextWithSpan(ctx, span), span
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}
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// mockSpan is an implementation of Span that preforms no operations.
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type mockSpan struct {
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embedded.Span
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name string
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attributes []attribute.KeyValue
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}
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var _ trace.Span = &mockSpan{}
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func (*mockSpan) SpanContext() trace.SpanContext {
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return trace.NewSpanContext(trace.SpanContextConfig{TraceID: trace.TraceID{1}, SpanID: trace.SpanID{1}})
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}
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func (*mockSpan) IsRecording() bool { return false }
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func (s *mockSpan) SetStatus(_ codes.Code, _ string) {}
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func (s *mockSpan) SetAttributes(kv ...attribute.KeyValue) {
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s.attributes = append(s.attributes, kv...)
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}
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func (s *mockSpan) End(...trace.SpanEndOption) {}
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func (s *mockSpan) RecordError(_ error, _ ...trace.EventOption) {}
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func (s *mockSpan) AddEvent(_ string, _ ...trace.EventOption) {}
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func (s *mockSpan) AddLink(_ trace.Link) {}
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func (s *mockSpan) SetName(name string) { s.name = name }
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func (s *mockSpan) TracerProvider() trace.TracerProvider {
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return nil
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}
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