33 lines
1.3 KiB
Go
33 lines
1.3 KiB
Go
// Package fault 定义不包含数据库或敏感参数的稳定业务错误。
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package fault
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import "errors"
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type Error struct {
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Code string `json:"code"`
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Message string `json:"message"`
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}
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func (e *Error) Error() string { return e.Code + ": " + e.Message }
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func New(code, message string) *Error { return &Error{Code: code, Message: message} }
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func Code(err error) string {
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var e *Error
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if errors.As(err, &e) {
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return e.Code
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}
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return "UNAVAILABLE"
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}
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var (
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Unauthorized = New("UNAUTHENTICATED", "valid credentials are required")
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Forbidden = New("PERMISSION_DENIED", "operation is not allowed")
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NotFound = New("NOT_FOUND", "resource not found")
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Conflict = New("STATE_CONFLICT", "resource state does not allow this operation")
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IdempotencyConflict = New("IDEMPOTENCY_CONFLICT", "idempotency key was used with different content")
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Unavailable = New("UNAVAILABLE", "service temporarily unavailable; retry using the original operation identity")
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QueueFull = New("QUEUE_FULL", "queue unfinished task limit reached; retry later using the original identity")
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ApplicationFull = New("APPLICATION_FULL", "application unfinished task limit reached; retry later using the original identity")
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)
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func Invalid(message string) error { return New("INVALID_ARGUMENT", message) }
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