40 lines
		
	
	
		
			692 B
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			40 lines
		
	
	
		
			692 B
		
	
	
	
		
			Go
		
	
	
	
	
	
package grpc
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import (
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	"github.com/micro/go-micro/v3/errors"
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	"google.golang.org/grpc/status"
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)
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func microError(err error) error {
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	// no error
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	switch err {
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	case nil:
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		return nil
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	}
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	if verr, ok := err.(*errors.Error); ok {
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		return verr
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	}
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	// grpc error
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	s, ok := status.FromError(err)
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	if !ok {
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		return err
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	}
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	// return first error from details
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	if details := s.Details(); len(details) > 0 {
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		if verr, ok := details[0].(error); ok {
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			return microError(verr)
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		}
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	}
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	// try to decode micro *errors.Error
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	if e := errors.Parse(s.Message()); e.Code > 0 {
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		return e // actually a micro error
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	}
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	// fallback
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	return errors.InternalServerError("go.micro.client", s.Message())
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}
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