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errors.go
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/
errors.go
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/*
Copyright 2018 Pressinfra SRL
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 mysqlcluster
import "fmt"
// SyncErrCode is the error code
type SyncErrCode int
const (
// PodNotFound represents the error when pod is not found
PodNotFound SyncErrCode = iota
)
// SyncError is the error type for pod syncer
type SyncError struct {
syncer string
code SyncErrCode
details string
}
func (e *SyncError) Error() string {
return fmt.Sprintf("%s(%d: %s)", e.syncer, e.code, e.details)
}
// NewError returns a syncer error
func NewError(code SyncErrCode, syncer, details string) error {
return &SyncError{
syncer: syncer,
code: code,
details: details,
}
}
// NewPodNotFoundError returns a PodNotFound error
func NewPodNotFoundError() error {
return &SyncError{
syncer: "PodSyncer",
code: PodNotFound,
details: "pod was not found",
}
}
// IsPodNotFound check if it's a PodNotFound error
func IsPodNotFound(err error) bool {
switch t := err.(type) {
default:
return false
case *SyncError:
return t.code == PodNotFound
}
}