867f92c431
- Continuously parse storage diffs CSV data to read Pit contract state - Convert ilks in database to raw bytes32 value for use in generating storage keys dynamically - Persist storage diffs with block number and hash for validation
67 lines
2.1 KiB
Go
67 lines
2.1 KiB
Go
// VulcanizeDB
|
|
// Copyright © 2018 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 (
|
|
"github.com/spf13/cobra"
|
|
"github.com/vulcanize/vulcanizedb/libraries/shared"
|
|
"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
|
|
"github.com/vulcanize/vulcanizedb/pkg/fs"
|
|
"github.com/vulcanize/vulcanizedb/pkg/transformers"
|
|
"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/storage"
|
|
"log"
|
|
)
|
|
|
|
// parseStorageDiffsCmd represents the parseStorageDiffs command
|
|
var parseStorageDiffsCmd = &cobra.Command{
|
|
Use: "parseStorageDiffs",
|
|
Short: "Continuously ingest storage diffs from a CSV file",
|
|
Long: `Read storage diffs out of a CSV file that is constantly receiving
|
|
new rows from an Ethereum node. For example:
|
|
|
|
./vulcanizedb parseStorageDiffs --config=environments/staging.toml
|
|
|
|
Note that the path to your storage diffs must be configured in your toml
|
|
file under storageDiffsPath.`,
|
|
Run: func(cmd *cobra.Command, args []string) {
|
|
parseStorageDiffs()
|
|
},
|
|
}
|
|
|
|
func init() {
|
|
rootCmd.AddCommand(parseStorageDiffsCmd)
|
|
}
|
|
|
|
func parseStorageDiffs() {
|
|
blockChain := getBlockChain()
|
|
db, err := postgres.NewDB(databaseConfig, blockChain.Node())
|
|
if err != nil {
|
|
log.Fatal("Failed to initialize database: ", err)
|
|
}
|
|
|
|
tailer := fs.FileTailer{Path: storageDiffsPath}
|
|
|
|
// TODO: configure transformers
|
|
watcher := shared.NewStorageWatcher(tailer, db)
|
|
watcher.AddTransformers([]storage.TransformerInitializer{transformers.GetPitStorageTransformer().NewTransformer})
|
|
|
|
err = watcher.Execute()
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
}
|