forked from tikv/pd
/
errors.go
63 lines (49 loc) · 2.15 KB
/
errors.go
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// Copyright 2018 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,
// See the License for the specific language governing permissions and
// limitations under the License.
// Package core defines core characteristics of the server.
// This file uses the errcode packate to define PD specific error codes.
// Probably this should be a different package.
package core
import (
"fmt"
"net/http"
"github.com/pingcap/pd/pkg/error_code"
)
var (
// Parent for other errors
storeStateCode = errcode.StateCode.Child("state.store")
// StoreBlockedCode is an error due to requesting an operation that is invalid due to a store being in a blocked state
StoreBlockedCode = storeStateCode.Child("state.store.blocked")
// StoreTombstonedCode is an invalid operation was attempted on a store which is in a removed state.
StoreTombstonedCode = storeStateCode.Child("state.store.tombstoned").SetHTTP(http.StatusGone)
)
var _ errcode.ErrorCode = (*StoreTombstonedErr)(nil) // assert implements interface
var _ errcode.ErrorCode = (*StoreBlockedErr)(nil) // assert implements interface
// StoreErr can be newtyped or embedded in your own error
type StoreErr struct {
StoreID uint64 `json:"storeId"`
}
// StoreTombstonedErr is an invalid operation was attempted on a store which is in a removed state.
type StoreTombstonedErr StoreErr
func (e StoreTombstonedErr) Error() string {
return fmt.Sprintf("The store %020d has been removed", e.StoreID)
}
// Code returns StoreTombstonedCode
func (e StoreTombstonedErr) Code() errcode.Code { return StoreTombstonedCode }
// StoreBlockedErr has a Code() of StoreBlockedCode
type StoreBlockedErr StoreErr
func (e StoreBlockedErr) Error() string {
return fmt.Sprintf("store %v is blocked", e.StoreID)
}
// Code returns StoreBlockedCode
func (e StoreBlockedErr) Code() errcode.Code { return StoreBlockedCode }