mirror of
https://gitee.com/milvus-io/milvus.git
synced 2025-12-08 18:18:30 +08:00
81 lines
2.2 KiB
Go
81 lines
2.2 KiB
Go
package msgstream
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import (
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"context"
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"errors"
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"runtime"
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"github.com/opentracing/opentracing-go"
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"github.com/opentracing/opentracing-go/ext"
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"github.com/opentracing/opentracing-go/log"
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"github.com/zilliztech/milvus-distributed/internal/proto/commonpb"
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"github.com/zilliztech/milvus-distributed/internal/util/trace"
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)
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func ExtractFromPulsarMsgProperties(msg TsMsg, properties map[string]string) (opentracing.Span, bool) {
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if !allowTrace(msg) {
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return trace.NoopSpan(), false
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}
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tracer := opentracing.GlobalTracer()
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sc, _ := tracer.Extract(opentracing.TextMap, trace.PropertiesReaderWriter{PpMap: properties})
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name := "receive pulsar msg"
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opts := []opentracing.StartSpanOption{
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ext.RPCServerOption(sc),
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opentracing.Tags{
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"ID": msg.ID(),
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"Type": msg.Type(),
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"HashKeys": msg.HashKeys(),
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"Position": msg.Position(),
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}}
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return opentracing.StartSpan(name, opts...), true
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}
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func MsgSpanFromCtx(ctx context.Context, msg TsMsg, opts ...opentracing.StartSpanOption) (opentracing.Span, context.Context) {
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if ctx == nil {
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return trace.NoopSpan(), ctx
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}
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if !allowTrace(msg) {
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return trace.NoopSpan(), ctx
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}
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operationName := "send pulsar msg"
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opts = append(opts, opentracing.Tags{
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"ID": msg.ID(),
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"Type": msg.Type(),
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"HashKeys": msg.HashKeys(),
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"Position": msg.Position(),
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})
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var pcs [1]uintptr
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n := runtime.Callers(2, pcs[:])
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if n < 1 {
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span, ctx := opentracing.StartSpanFromContext(ctx, operationName, opts...)
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span.LogFields(log.Error(errors.New("runtime.Callers failed")))
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return span, ctx
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}
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file, line := runtime.FuncForPC(pcs[0]).FileLine(pcs[0])
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if parentSpan := opentracing.SpanFromContext(ctx); parentSpan != nil {
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opts = append(opts, opentracing.ChildOf(parentSpan.Context()))
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}
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span := opentracing.StartSpan(operationName, opts...)
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ctx = opentracing.ContextWithSpan(ctx, span)
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span.LogFields(log.String("filename", file), log.Int("line", line))
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return span, ctx
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}
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func allowTrace(in interface{}) bool {
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if in == nil {
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return false
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}
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switch res := in.(type) {
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case TsMsg:
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return !(res.Type() == commonpb.MsgType_TimeTick ||
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res.Type() == commonpb.MsgType_QueryNodeStats ||
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res.Type() == commonpb.MsgType_LoadIndex)
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default:
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return false
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}
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}
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