ipld-eth-state-snapshot/cmd/stateSnapshot.go

79 lines
2.9 KiB
Go

// Copyright © 2020 Vulcanize, Inc
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program 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
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package cmd
import (
"github.com/sirupsen/logrus"
"github.com/spf13/cobra"
"github.com/spf13/viper"
"github.com/vulcanize/eth-pg-ipfs-state-snapshot/pkg/snapshot"
)
// stateSnapshotCmd represents the stateSnapshot command
var stateSnapshotCmd = &cobra.Command{
Use: "stateSnapshot",
Short: "Extract the entire Ethereum state from leveldb and publish into PG-IPFS",
Long: `Usage
./eth-pg-ipfs-state-snapshot stateSnapshot --config={path to toml config file}`,
Run: func(cmd *cobra.Command, args []string) {
subCommand = cmd.CalledAs()
logWithCommand = *logrus.WithField("SubCommand", subCommand)
stateSnapshot()
},
}
func stateSnapshot() {
snapConfig := &snapshot.Config{}
snapConfig.Init()
pgDB, err := snapshot.NewPostgresDB(snapConfig.DB)
if err != nil {
logWithCommand.Fatal(err)
}
snapshotService, err := snapshot.NewSnapshotService(snapConfig.Eth, snapshot.NewPublisher(pgDB))
if err != nil {
logWithCommand.Fatal(err)
}
height := viper.GetInt64("snapshot.blockHeight")
workers := viper.GetUint("snapshot.workers")
if height < 0 {
if err := snapshotService.CreateLatestSnapshot(workers); err != nil {
logWithCommand.Fatal(err)
}
} else {
params := snapshot.SnapshotParams{Workers: workers, Height: uint64(height)}
if err := snapshotService.CreateSnapshot(params); err != nil {
logWithCommand.Fatal(err)
}
}
logWithCommand.Infof("state snapshot at height %d is complete", height)
}
func init() {
rootCmd.AddCommand(stateSnapshotCmd)
stateSnapshotCmd.PersistentFlags().String("leveldb-path", "", "path to primary datastore")
stateSnapshotCmd.PersistentFlags().String("ancient-path", "", "path to ancient datastore")
stateSnapshotCmd.PersistentFlags().String("block-height", "", "blockheight to extract state at")
stateSnapshotCmd.PersistentFlags().Int("workers", 0, "number of concurrent workers to use")
viper.BindPFlag("leveldb.path", stateSnapshotCmd.PersistentFlags().Lookup("leveldb-path"))
viper.BindPFlag("leveldb.ancient", stateSnapshotCmd.PersistentFlags().Lookup("ancient-path"))
viper.BindPFlag("snapshot.blockHeight", stateSnapshotCmd.PersistentFlags().Lookup("block-height"))
viper.BindPFlag("snapshot.workers", stateSnapshotCmd.PersistentFlags().Lookup("workers"))
}