github.com/pingcap/tiflow@v0.0.0-20240520035814-5bf52d54e205/cdc/model/errors.go (about)

     1  // Copyright 2020 PingCAP, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // See the License for the specific language governing permissions and
    12  // limitations under the License.
    13  
    14  package model
    15  
    16  import (
    17  	"database/sql/driver"
    18  	"encoding/json"
    19  	"errors"
    20  	"time"
    21  
    22  	cerror "github.com/pingcap/tiflow/pkg/errors"
    23  )
    24  
    25  // RunningError represents some running error from cdc components, such as processor.
    26  type RunningError struct {
    27  	Time    time.Time `json:"time"`
    28  	Addr    string    `json:"addr"`
    29  	Code    string    `json:"code"`
    30  	Message string    `json:"message"`
    31  }
    32  
    33  // ShouldFailChangefeed return true if a running error contains a changefeed not retry error.
    34  func (e RunningError) ShouldFailChangefeed() bool {
    35  	return cerror.ShouldFailChangefeed(errors.New(e.Message + e.Code))
    36  }
    37  
    38  // Value implements the driver.Valuer interface
    39  func (e RunningError) Value() (driver.Value, error) {
    40  	return json.Marshal(e)
    41  }
    42  
    43  // Scan implements the sql.Scanner interface
    44  func (e *RunningError) Scan(value interface{}) error {
    45  	b, ok := value.([]byte)
    46  	if !ok {
    47  		return errors.New("type assertion to []byte failed")
    48  	}
    49  
    50  	return json.Unmarshal(b, e)
    51  }