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Merge pull request #29 from vulcanize/eth-ipld-indexer
ipld-eth-indexer
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| Original file line number | Diff line number | Diff line change |
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| // 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/>. | ||
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| package cmd | ||
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||
| import ( | ||
| "os" | ||
| "os/signal" | ||
| s "sync" | ||
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| log "github.com/sirupsen/logrus" | ||
| "github.com/spf13/cobra" | ||
| "github.com/spf13/viper" | ||
| "github.com/vulcanize/ipld-eth-indexer/pkg/historical" | ||
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| v "github.com/vulcanize/ipld-eth-indexer/version" | ||
| ) | ||
|
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| // backfillCmd represents the backfill command | ||
| var backfillCmd = &cobra.Command{ | ||
| Use: "backfill", | ||
| Short: "Find and fill gaps in database", | ||
| Long: `This command looks for gaps in the vdb postgres database, filling in the missing data | ||
| It searches for heights where no header exists and heights where the header has been validated fewer times | ||
| than the specified limit | ||
| NOTE: Requires a syncmode=full gcmode=archive statediffing go-ethereum node`, | ||
| Run: func(cmd *cobra.Command, args []string) { | ||
| subCommand = cmd.CalledAs() | ||
| logWithCommand = *log.WithField("SubCommand", subCommand) | ||
| backfillCmdCommand() | ||
| }, | ||
| } | ||
|
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| func backfillCmdCommand() { | ||
| logWithCommand.Infof("running ipld-eth-indexer version: %s", v.VersionWithMeta) | ||
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| wg := new(s.WaitGroup) | ||
| logWithCommand.Debug("loading backfill configuration variables") | ||
| bConfig, err := historical.NewConfig() | ||
| if err != nil { | ||
| logWithCommand.Fatal(err) | ||
| } | ||
| logWithCommand.Infof("backfill config: %+v", bConfig) | ||
| logWithCommand.Debug("initializing new backfill service") | ||
| bService, err := historical.NewBackfillService(bConfig) | ||
| if err != nil { | ||
| logWithCommand.Fatal(err) | ||
| } | ||
| logWithCommand.Info("starting up backfill process") | ||
| bService.Sync(wg) | ||
|
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| shutdown := make(chan os.Signal) | ||
| signal.Notify(shutdown, os.Interrupt) | ||
| <-shutdown | ||
| bService.Stop() | ||
| wg.Wait() | ||
| } | ||
|
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| func init() { | ||
| rootCmd.AddCommand(backfillCmd) | ||
|
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| // flags | ||
| backfillCmd.PersistentFlags().Int("backfill-frequency", 15, "how often to search for new gaps (in seconds; default 15)") | ||
| backfillCmd.PersistentFlags().Int("backfill-batch-size", 2, "batch size for http requests") | ||
| backfillCmd.PersistentFlags().Int("backfill-workers", 4, "number of worker goroutines to concurrently make and process http requests") | ||
| backfillCmd.PersistentFlags().Int("backfill-timeout", 15, "timeout used for backfill http requests (in seconds)") | ||
| backfillCmd.PersistentFlags().Int("backfill-validation-level", 1, "data validated less than this amount will be backfilled") | ||
| backfillCmd.PersistentFlags().String("eth-http-path", "", "http url for ethereum node") | ||
|
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| // and their .toml config bindings | ||
| viper.BindPFlag("backfill.frequency", backfillCmd.PersistentFlags().Lookup("backfill-frequency")) | ||
| viper.BindPFlag("backfill.batchSize", backfillCmd.PersistentFlags().Lookup("backfill-batch-size")) | ||
| viper.BindPFlag("backfill.workers", backfillCmd.PersistentFlags().Lookup("backfill-workers")) | ||
| viper.BindPFlag("backfill.timeout", backfillCmd.PersistentFlags().Lookup("backfill-timeout")) | ||
| viper.BindPFlag("backfill.validationLevel", backfillCmd.PersistentFlags().Lookup("backfill-validation-level")) | ||
| viper.BindPFlag("ethereum.httpPath", backfillCmd.PersistentFlags().Lookup("eth-http-path")) | ||
| } |
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