67 lines
2.1 KiB
Go
67 lines
2.1 KiB
Go
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// VulcanizeDB
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// Copyright © 2018 Vulcanize
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package cmd
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import (
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"github.com/spf13/cobra"
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"github.com/vulcanize/vulcanizedb/libraries/shared"
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"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
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"github.com/vulcanize/vulcanizedb/pkg/fs"
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"github.com/vulcanize/vulcanizedb/pkg/transformers"
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"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/storage"
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"log"
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)
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// parseStorageDiffsCmd represents the parseStorageDiffs command
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var parseStorageDiffsCmd = &cobra.Command{
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Use: "parseStorageDiffs",
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Short: "Continuously ingest storage diffs from a CSV file",
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Long: `Read storage diffs out of a CSV file that is constantly receiving
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new rows from an Ethereum node. For example:
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./vulcanizedb parseStorageDiffs --config=environments/staging.toml
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Note that the path to your storage diffs must be configured in your toml
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file under storageDiffsPath.`,
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Run: func(cmd *cobra.Command, args []string) {
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parseStorageDiffs()
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},
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}
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func init() {
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rootCmd.AddCommand(parseStorageDiffsCmd)
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}
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func parseStorageDiffs() {
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blockChain := getBlockChain()
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db, err := postgres.NewDB(databaseConfig, blockChain.Node())
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if err != nil {
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log.Fatal("Failed to initialize database: ", err)
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}
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tailer := fs.FileTailer{Path: storageDiffsPath}
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// TODO: configure transformers
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watcher := shared.NewStorageWatcher(tailer, db)
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watcher.AddTransformers([]storage.TransformerInitializer{transformers.GetPitStorageTransformer().NewTransformer})
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err = watcher.Execute()
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if err != nil {
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log.Fatal(err)
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}
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}
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