ipld-eth-server/cmd/coldImport.go
2019-08-23 10:11:37 -05:00

98 lines
3.8 KiB
Go

// VulcanizeDB
// Copyright © 2019 Vulcanize
// 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 (
log "github.com/sirupsen/logrus"
"github.com/spf13/cobra"
"github.com/vulcanize/vulcanizedb/pkg/crypto"
"github.com/vulcanize/vulcanizedb/pkg/datastore/ethereum"
"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres/repositories"
"github.com/vulcanize/vulcanizedb/pkg/fs"
"github.com/vulcanize/vulcanizedb/pkg/geth/cold_import"
"github.com/vulcanize/vulcanizedb/pkg/geth/converters/cold_db"
vulcCommon "github.com/vulcanize/vulcanizedb/pkg/geth/converters/common"
"github.com/vulcanize/vulcanizedb/utils"
)
var coldImportCmd = &cobra.Command{
Use: "coldImport",
Short: "Sync vulcanize from a cold instance of LevelDB.",
Long: `Populate core vulcanize db data directly out of LevelDB, rather than over rpc calls. For example:
./vulcanizedb coldImport -s 0 -e 5000000
Geth must be synced over all of the desired blocks and must not be running in order to execute this command.`,
Run: func(cmd *cobra.Command, args []string) {
SubCommand = cmd.CalledAs()
LogWithCommand = *log.WithField("SubCommand", SubCommand)
coldImport()
},
}
func init() {
rootCmd.AddCommand(coldImportCmd)
coldImportCmd.Flags().Int64VarP(&startingBlockNumber, "starting-block-number", "s", 0, "BlockNumber for first block to cold import.")
coldImportCmd.Flags().Int64VarP(&endingBlockNumber, "ending-block-number", "e", 5500000, "BlockNumber for last block to cold import.")
coldImportCmd.Flags().BoolVarP(&syncAll, "all", "a", false, "Option to sync all missing blocks.")
}
func coldImport() {
// init eth db
ethDBConfig := ethereum.CreateDatabaseConfig(ethereum.Level, levelDbPath)
ethDB, err := ethereum.CreateDatabase(ethDBConfig)
if err != nil {
LogWithCommand.Fatal("Error connecting to ethereum db: ", err)
}
mostRecentBlockNumberInDb := ethDB.GetHeadBlockNumber()
if syncAll {
startingBlockNumber = 0
endingBlockNumber = mostRecentBlockNumberInDb
}
if endingBlockNumber < startingBlockNumber {
LogWithCommand.Fatal("Ending block number must be greater than starting block number for cold import.")
}
if endingBlockNumber > mostRecentBlockNumberInDb {
LogWithCommand.Fatal("Ending block number is greater than most recent block in db: ", mostRecentBlockNumberInDb)
}
// init pg db
genesisBlock := ethDB.GetBlockHash(0)
reader := fs.FsReader{}
parser := crypto.EthPublicKeyParser{}
nodeBuilder := cold_import.NewColdImportNodeBuilder(reader, parser)
coldNode, err := nodeBuilder.GetNode(genesisBlock, levelDbPath)
if err != nil {
LogWithCommand.Fatal("Error getting node: ", err)
}
pgDB := utils.LoadPostgres(databaseConfig, coldNode)
// init cold importer deps
blockRepository := repositories.NewBlockRepository(&pgDB)
receiptRepository := repositories.FullSyncReceiptRepository{DB: &pgDB}
transactionConverter := cold_db.NewColdDbTransactionConverter()
blockConverter := vulcCommon.NewBlockConverter(transactionConverter)
// init and execute cold importer
coldImporter := cold_import.NewColdImporter(ethDB, blockRepository, receiptRepository, blockConverter)
err = coldImporter.Execute(startingBlockNumber, endingBlockNumber, coldNode.ID)
if err != nil {
LogWithCommand.Fatal("Error executing cold import: ", err)
}
}