gitee.com/sy_183/go-common@v1.0.5-0.20231205030221-958cfe129b47/system/service.v2/error.go (about)

     1  package svc
     2  
     3  type ErrorType int
     4  
     5  const (
     6  	// StartError is the type of error returned by the Start method of Lifecycle
     7  	StartError = ErrorType(iota)
     8  
     9  	// ExitError is the type of error returned by the Run method of Lifecycle
    10  	ExitError
    11  
    12  	// StopError is the type of error returned by the Close method of Lifecycle
    13  	StopError
    14  
    15  	// ServiceError is the type of system service error
    16  	ServiceError
    17  )
    18  
    19  // Type method return the name of error type, If the error type is undefined, return
    20  // UNKNOWN_ERROR
    21  func (t ErrorType) Type() string {
    22  	switch t {
    23  	case StartError:
    24  		return "START_ERROR"
    25  	case ExitError:
    26  		return "EXIT_ERROR"
    27  	case StopError:
    28  		return "STOP_ERROR"
    29  	case ServiceError:
    30  		return "SERVICE_ERROR"
    31  	default:
    32  		return "UNKNOWN_ERROR"
    33  	}
    34  }
    35  
    36  type Error struct {
    37  	Type ErrorType
    38  	Err  error
    39  }
    40  
    41  func (e Error) Error() string {
    42  	return e.Type.Type() + ": " + e.Err.Error()
    43  }