xid fix
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Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
This commit is contained in:
parent
c1fa0f991d
commit
30cc426c91
56
requestid.go
56
requestid.go
@ -17,32 +17,44 @@ var DefaultMetadataKey = textproto.CanonicalMIMEHeaderKey("x-request-id")
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// DefaultMetadataFunc wil be used if user not provide own func to fill metadata
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var DefaultMetadataFunc = func(ctx context.Context) (context.Context, error) {
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imd, ok := metadata.FromIncomingContext(ctx)
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if !ok {
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imd = metadata.New(1)
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}
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omd, ok := metadata.FromOutgoingContext(ctx)
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if !ok {
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omd = metadata.New(1)
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}
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v, iok := imd.Get(DefaultMetadataKey)
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if iok {
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if _, ook := omd.Get(DefaultMetadataKey); ook {
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return ctx, nil
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}
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}
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if !iok {
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uid, err := id.New()
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var xid string
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var err error
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var ook, iok bool
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if _, ok := ctx.Value(XRequestIDKey).(string); !ok {
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xid, err = id.New()
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if err != nil {
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return ctx, err
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}
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v = uid
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ctx = context.WithValue(ctx, XRequestIDKey, xid)
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}
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imd, ok := metadata.FromIncomingContext(ctx)
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if !ok {
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imd = metadata.New(1)
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imd.Set(DefaultMetadataKey, xid)
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} else if _, ok = imd.Get(DefaultMetadataKey); !ok {
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imd.Set(DefaultMetadataKey, xid)
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} else {
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iok = true
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}
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omd, ok := metadata.FromOutgoingContext(ctx)
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if !ok {
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omd = metadata.New(1)
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omd.Set(DefaultMetadataKey, xid)
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} else if _, ok = omd.Get(DefaultMetadataKey); !ok {
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omd.Set(DefaultMetadataKey, xid)
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} else {
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ook = true
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}
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if !iok {
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ctx = metadata.NewIncomingContext(ctx, imd)
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}
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if !ook {
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ctx = metadata.NewOutgoingContext(ctx, omd)
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}
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imd.Set(DefaultMetadataKey, v)
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omd.Set(DefaultMetadataKey, v)
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ctx = context.WithValue(ctx, XRequestIDKey, v)
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ctx = metadata.NewIncomingContext(ctx, imd)
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ctx = metadata.NewOutgoingContext(ctx, omd)
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return ctx, nil
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}
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