/
redis.go
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/
redis.go
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//
// Copyright (C) 2019-2020 Vdaas.org Vald team ( kpango, rinx, kmrmt )
//
// 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
//
// https://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 errors provides error types and function
package errors
var (
// Redis
ErrRedisInvalidKVVKPrefix = func(kv, vk string) error {
return Errorf("kv index and vk prefix must be defferent.\t(kv: %s,\tvk: %s)", kv, vk)
}
NewErrRedisNotFoundIdentity = func() error {
return &ErrRedisNotFoundIdentity{
err: New("error redis entry not found"),
}
}
ErrRedisNotFound = func(key string) error {
return Wrapf(NewErrRedisNotFoundIdentity(), "error redis key '%s' not found", key)
}
ErrRedisGetOperationFailed = func(key string, err error) error {
return Wrapf(err, "Failed to fetch key (%s)", key)
}
ErrRedisSetOperationFailed = func(key string, err error) error {
return Wrapf(err, "Failed to set key (%s)", key)
}
ErrRedisDeleteOperationFailed = func(key string, err error) error {
return Wrapf(err, "Failed to delete key (%s)", key)
}
ErrInvalidConfigVersion = func(cur, con string) error {
return Errorf("invalid config version %s not satisfies version constraints %s", cur, con)
}
ErrRedisAddrsNotFound = New("addrs not found")
ErrRedisConnectionPingFailed = New("error Redis connection ping failed")
)
type ErrRedisNotFoundIdentity struct {
err error
}
func (e *ErrRedisNotFoundIdentity) Error() string {
return e.err.Error()
}
func IsErrRedisNotFound(err error) bool {
switch err.(type) {
case *ErrRedisNotFoundIdentity:
return true
default:
return false
}
}