go-ethereum/cmd/swarm/cleandb.go

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// Copyright 2017 The go-ethereum Authors
// This file is part of go-ethereum.
//
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// go-ethereum is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
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// go-ethereum is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
//
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// You should have received a copy of the GNU General Public License
// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
package main
import (
"github.com/ethereum/go-ethereum/cmd/utils"
"github.com/ethereum/go-ethereum/swarm/storage"
"gopkg.in/urfave/cli.v1"
)
func cleandb(ctx *cli.Context) {
args := ctx.Args()
if len(args) != 1 {
utils.Fatalf("Need path to chunks database as the first and only argument")
}
chunkDbPath := args[0]
hash := storage.MakeHashFunc("SHA3")
dbStore, err := storage.NewDbStore(chunkDbPath, hash, 10000000, 0)
if err != nil {
utils.Fatalf("Cannot initialise dbstore: %v", err)
}
dbStore.Cleanup()
}