82fd73ba3f
- Delete header on conflict to prompt data refresh (cascade deletes all data associated with that block) - Derive header hash from rpc payload rather than computing it from data (prevents hash mismatch between blockchain and cache)
132 lines
5.9 KiB
Go
132 lines
5.9 KiB
Go
// Copyright © 2018 Vulcanize
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package cmd
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import (
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"fmt"
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"log"
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"time"
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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/transformers"
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shared2 "github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
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"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
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)
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// continuousLogSyncCmd represents the continuousLogSync command
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var continuousLogSyncCmd = &cobra.Command{
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Use: "continuousLogSync",
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Short: "Continuously sync logs at the head of the chain",
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Long: fmt.Sprintf(`Continously syncs logs based on the configured transformers.
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vulcanizedb continousLogSync --config environments/local.toml
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Available transformers for (optional) selection with --transformers:
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%v
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This command expects a light sync to have been run, and the presence of header records in the Vulcanize database.`,
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constants.AllTransformerLabels()),
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Run: func(cmd *cobra.Command, args []string) {
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syncMakerLogs()
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},
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}
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var transformerNames []string
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func syncMakerLogs() {
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ticker := time.NewTicker(pollingInterval)
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defer ticker.Stop()
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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.")
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}
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watcher := shared.Watcher{
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DB: *db,
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Blockchain: blockChain,
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}
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transformerInititalizers := getTransformerInititalizers(transformerNames)
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watcher.AddTransformers(transformerInititalizers)
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for range ticker.C {
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watcher.Execute()
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}
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}
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func getTransformerInititalizers(transformerNames []string) []shared2.TransformerInitializer {
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transformerInitializerMap := buildTransformerInitializerMap()
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var transformerInitializers []shared2.TransformerInitializer
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if transformerNames[0] == "all" {
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for _, v := range transformerInitializerMap {
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transformerInitializers = append(transformerInitializers, v)
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}
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} else {
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for _, transformerName := range transformerNames {
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initializer := transformerInitializerMap[transformerName]
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transformerInitializers = append(transformerInitializers, initializer)
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}
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}
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return transformerInitializers
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}
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func buildTransformerInitializerMap() map[string]shared2.TransformerInitializer {
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transformerInitializerMap := make(map[string]shared2.TransformerInitializer)
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transformerInitializerMap[constants.BiteLabel] = transformers.BiteTransformerInitializer
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transformerInitializerMap[constants.CatFileChopLumpLabel] = transformers.CatFileChopLumpTransformerInitializer
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transformerInitializerMap[constants.CatFileFlipLabel] = transformers.CatFileFlipTransformerInitializer
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transformerInitializerMap[constants.CatFilePitVowLabel] = transformers.CatFilePitVowTransformerInitializer
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transformerInitializerMap[constants.DealLabel] = transformers.DealTransformerInitializer
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transformerInitializerMap[constants.DentLabel] = transformers.DentTransformerInitializer
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transformerInitializerMap[constants.DripDripLabel] = transformers.DripDripTransformerInitializer
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transformerInitializerMap[constants.DripFileIlkLabel] = transformers.DripFileIlkTransformerInitializer
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transformerInitializerMap[constants.DripFileRepoLabel] = transformers.DripFileRepoTransformerInitializer
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transformerInitializerMap[constants.DripFileVowLabel] = transformers.DripFileVowTransfromerInitializer
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transformerInitializerMap[constants.FlapKickLabel] = transformers.FlapKickTransformerInitializer
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transformerInitializerMap[constants.FlipKickLabel] = transformers.FlipKickTransformerInitializer
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transformerInitializerMap[constants.FlopKickLabel] = transformers.FlopKickTransformerInitializer
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transformerInitializerMap[constants.FrobLabel] = transformers.FrobTransformerInitializer
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transformerInitializerMap[constants.PitFileDebtCeilingLabel] = transformers.PitFileDebtCeilingTransformerInitializer
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transformerInitializerMap[constants.PitFileIlkLabel] = transformers.PitFileIlkTransformerInitializer
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transformerInitializerMap[constants.PitFileStabilityFeeLabel] = transformers.PitFileStabilityFeeTransformerInitializer
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transformerInitializerMap[constants.PriceFeedLabel] = transformers.PriceFeedTransformerInitializer
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transformerInitializerMap[constants.TendLabel] = transformers.TendTransformerInitializer
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transformerInitializerMap[constants.VatFluxLabel] = transformers.VatFluxTransformerInitializer
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transformerInitializerMap[constants.VatFoldLabel] = transformers.VatFoldTransformerInitializer
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transformerInitializerMap[constants.VatGrabLabel] = transformers.VatGrabTransformerInitializer
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transformerInitializerMap[constants.VatHealLabel] = transformers.VatHealTransformerInitializer
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transformerInitializerMap[constants.VatInitLabel] = transformers.VatInitTransformerInitializer
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transformerInitializerMap[constants.VatMoveLabel] = transformers.VatMoveTransformerInitializer
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transformerInitializerMap[constants.VatSlipLabel] = transformers.VatSlipTransformerInitializer
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transformerInitializerMap[constants.VatTollLabel] = transformers.VatTollTransformerInitializer
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transformerInitializerMap[constants.VatTuneLabel] = transformers.VatTuneTransformerInitializer
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transformerInitializerMap[constants.VowFlogLabel] = transformers.FlogTransformerInitializer
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return transformerInitializerMap
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}
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func init() {
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rootCmd.AddCommand(continuousLogSyncCmd)
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continuousLogSyncCmd.Flags().StringSliceVar(&transformerNames, "transformers", []string{"all"}, "transformer names to be run during this command")
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}
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