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49 lines
1.0 KiB
49 lines
1.0 KiB
package jaeger
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import (
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"github.com/go-kratos/kratos/pkg/log"
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"github.com/go-kratos/kratos/pkg/net/trace"
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)
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type Config struct {
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Endpoint string
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BatchSize int
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}
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type JaegerReporter struct {
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transport *HTTPTransport
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}
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func newReport(c *Config) *JaegerReporter {
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transport := NewHTTPTransport(c.Endpoint)
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transport.batchSize = c.BatchSize
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return &JaegerReporter{transport: transport}
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}
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func (r *JaegerReporter) WriteSpan(raw *trace.Span) (err error) {
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ctx := raw.Context()
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traceID := TraceID{Low: ctx.TraceID}
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spanID := SpanID(ctx.SpanID)
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parentID := SpanID(ctx.ParentID)
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tags := raw.Tags()
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log.Info("[info] write span")
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span := &Span{
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context: NewSpanContext(traceID, spanID, parentID, true, nil),
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operationName: raw.OperationName(),
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startTime: raw.StartTime(),
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duration: raw.Duration(),
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}
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span.serviceName = raw.ServiceName()
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for _, t := range tags {
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span.SetTag(t.Key, t.Value)
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}
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r.transport.Append(span)
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return nil
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}
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func (rpt *JaegerReporter) Close() error {
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return rpt.transport.Close()
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}
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