seata-go/pkg/util/errors/error.go

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 errors

import (
	"fmt"

	"github.com/pkg/errors"
)

var (
	ErrorTooManySessions  = errors.New("too many sessions")
	ErrorHeartBeatTimeOut = errors.New("heart beat time out")
)

type TransactionError struct {
	Code    byte
	Message string
}

func (e TransactionError) Error() string {
	return fmt.Sprintf("TransactionError code %d, msg %s", e.Code, e.Message)
}

type TccFenceError struct {
	Code    TransactionErrorCode
	Message string
	Parent  error
}

func (e TccFenceError) Error() string {
	return fmt.Sprintf("TccFenceError code %d, msg %s, parent msg is %s", e.Code, e.Message, e.Parent)
}

func NewTccFenceError(code TransactionErrorCode, msg string, parent error) *TccFenceError {
	return &TccFenceError{
		code,
		msg,
		parent,
	}
}