milvus/internal/mq/mqimpl/rocksmq/client/error.go
jaime 7a3a721380
Reconstruct mqstream module (#15784)
Signed-off-by: yun.zhang <yun.zhang@zilliz.com>
2022-03-03 21:57:56 +08:00

61 lines
1.4 KiB
Go

// Copyright (C) 2019-2020 Zilliz. All rights reserved.
//
// 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 client
import "fmt"
// Result is the type of int and represent error result
type Result int
// constant value used in error struct
const (
Ok Result = iota
UnknownError
InvalidConfiguration
)
// Error is a struct contains error msg and result
type Error struct {
msg string
result Result
}
// Result returns the error result
func (e *Error) Result() Result {
return e.result
}
// Error returns the error message
func (e *Error) Error() string {
return e.msg
}
func newError(result Result, msg string) error {
return &Error{
msg: fmt.Sprintf("%s: %s", msg, getResultStr(result)),
result: result,
}
}
func getResultStr(r Result) string {
switch r {
case Ok:
return "OK"
case UnknownError:
return "UnknownError"
case InvalidConfiguration:
return "InvalidConfiguration"
default:
return fmt.Sprintf("Result(%d)", r)
}
}