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// Copyright 2020 PingCAP, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package fn
type statusCodeError struct {
err error
statusCode int
}
type StatusCodeError interface {
StatusCode() int
}
func (s *statusCodeError) StatusCode() int {
return s.statusCode
}
func (s *statusCodeError) Unwrap() error {
return s.err
}
func (s *statusCodeError) Error() string {
return s.err.Error()
}
func UnwrapErrorStatusCode(err error) (int, bool) {
for err != nil {
if v, ok := err.(StatusCodeError); ok {
return v.StatusCode(), true
}
err = Unwrap(err)
}
return 0, false
}
func ErrorWithStatusCode(err error, statusCode int) error {
return &statusCodeError{err, statusCode}
}
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