code.vegaprotocol.io/vega@v0.79.0/cmd/data-node/commands/networkhistory/copy.go (about)

     1  // Copyright (C) 2023 Gobalsky Labs Limited
     2  //
     3  // This program is free software: you can redistribute it and/or modify
     4  // it under the terms of the GNU Affero General Public License as
     5  // published by the Free Software Foundation, either version 3 of the
     6  // License, or (at your option) any later version.
     7  //
     8  // This program is distributed in the hope that it will be useful,
     9  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    10  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    11  // GNU Affero General Public License for more details.
    12  //
    13  // You should have received a copy of the GNU Affero General Public License
    14  // along with this program.  If not, see <http://www.gnu.org/licenses/>.
    15  
    16  package networkhistory
    17  
    18  import (
    19  	"context"
    20  	"errors"
    21  	"fmt"
    22  
    23  	"code.vegaprotocol.io/vega/datanode/config"
    24  	"code.vegaprotocol.io/vega/logging"
    25  )
    26  
    27  type copyCmd struct {
    28  	config.VegaHomeFlag
    29  	config.Config
    30  }
    31  
    32  func (cmd *copyCmd) Execute(args []string) error {
    33  	ctx, cfunc := context.WithCancel(context.Background())
    34  	defer cfunc()
    35  	cfg := logging.NewDefaultConfig()
    36  	cfg.Custom.Zap.Level = logging.InfoLevel
    37  	cfg.Environment = "custom"
    38  	log := logging.NewLoggerFromConfig(
    39  		cfg,
    40  	)
    41  	defer log.AtExit()
    42  
    43  	if len(args) != 2 {
    44  		return errors.New("expected <history-segment-id> <output-file>")
    45  	}
    46  
    47  	segmentID := args[0]
    48  	outputPath := args[1]
    49  
    50  	client := getDatanodeAdminClient(log, cmd.Config)
    51  	reply, err := client.CopyHistorySegmentToFile(ctx, segmentID, outputPath)
    52  	if err != nil {
    53  		return fmt.Errorf("failed to copy history segment to file: %w", err)
    54  	}
    55  
    56  	if reply.Err != nil {
    57  		return reply.Err
    58  	}
    59  
    60  	log.Info(reply.Reply)
    61  
    62  	return nil
    63  }