github.com/1aal/kubeblocks@v0.0.0-20231107070852-e1c03e598921/pkg/lorry/operations/interface.go (about)

     1  /*
     2  Copyright (C) 2022-2023 ApeCloud Co., Ltd
     3  
     4  This file is part of KubeBlocks project
     5  
     6  This program is free software: you can redistribute it and/or modify
     7  it under the terms of the GNU Affero General Public License as published by
     8  the Free Software Foundation, either version 3 of the License, or
     9  (at your option) any later version.
    10  
    11  This program is distributed in the hope that it will be useful
    12  but WITHOUT ANY WARRANTY; without even the implied warranty of
    13  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    14  GNU Affero General Public License for more details.
    15  
    16  You should have received a copy of the GNU Affero General Public License
    17  along with this program.  If not, see <http://www.gnu.org/licenses/>.
    18  */
    19  
    20  package operations
    21  
    22  import (
    23  	"context"
    24  
    25  	"github.com/pkg/errors"
    26  )
    27  
    28  type Operation interface {
    29  	Init(context.Context) error
    30  	IsReadonly(context.Context) bool
    31  	PreCheck(context.Context, *OpsRequest) error
    32  	Do(context.Context, *OpsRequest) (*OpsResponse, error)
    33  }
    34  
    35  type Base struct {
    36  }
    37  
    38  func (b *Base) Init(ctx context.Context) error {
    39  	return nil
    40  }
    41  
    42  func (b *Base) IsReadonly(ctx context.Context) bool {
    43  	return false
    44  }
    45  
    46  func (b *Base) PreCheck(ctx context.Context, request *OpsRequest) error {
    47  	return nil
    48  }
    49  
    50  func (b *Base) Do(ctx context.Context, request *OpsRequest) (*OpsResponse, error) {
    51  	return nil, errors.New("not implemented")
    52  }