github.com/1aal/kubeblocks@v0.0.0-20231107070852-e1c03e598921/pkg/lorry/operations/volume/lock.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 volume
    21  
    22  import (
    23  	"context"
    24  
    25  	"github.com/pkg/errors"
    26  
    27  	"github.com/1aal/kubeblocks/pkg/lorry/engines/register"
    28  	"github.com/1aal/kubeblocks/pkg/lorry/operations"
    29  )
    30  
    31  type Lock struct {
    32  	operations.Base
    33  }
    34  
    35  func (ops *Lock) Do(ctx context.Context, req *operations.OpsRequest) (*operations.OpsResponse, error) {
    36  	manager, err := register.GetDBManager()
    37  	if err != nil {
    38  		return nil, errors.Wrap(err, "Get DB manager failed")
    39  	}
    40  
    41  	err = manager.Lock(ctx, "disk full")
    42  	if err != nil {
    43  		return nil, errors.Wrap(err, "Lock DB failed")
    44  	}
    45  
    46  	return nil, nil
    47  }