ipld-eth-beacon-indexer/cmd/historic.go
2022-06-22 12:06:52 -04:00

132 lines
4.5 KiB
Go

// VulcanizeDB
// Copyright © 2022 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 (
"context"
"fmt"
"os"
"strconv"
"net/http"
_ "net/http/pprof"
log "github.com/sirupsen/logrus"
"github.com/spf13/cobra"
"github.com/spf13/viper"
"github.com/vulcanize/ipld-eth-beacon-indexer/internal/boot"
"github.com/vulcanize/ipld-eth-beacon-indexer/internal/shutdown"
"github.com/vulcanize/ipld-eth-beacon-indexer/pkg/database/sql"
"github.com/vulcanize/ipld-eth-beacon-indexer/pkg/loghelper"
"golang.org/x/sync/errgroup"
)
// historicCmd represents the historic command
var historicCmd = &cobra.Command{
Use: "historic",
Short: "Capture the historic blocks and states.",
Long: `Capture the historic blocks and states.`,
Run: func(cmd *cobra.Command, args []string) {
startHistoricProcessing()
},
}
// Start the application to process historical slots.
func startHistoricProcessing() {
// Boot the application
log.Info("Starting the application in head tracking mode.")
ctx, cancel := context.WithCancel(context.Background())
Bc, Db, err := boot.BootApplicationWithRetry(ctx, viper.GetString("db.address"), viper.GetInt("db.port"), viper.GetString("db.name"), viper.GetString("db.username"), viper.GetString("db.password"), viper.GetString("db.driver"),
viper.GetString("bc.address"), viper.GetInt("bc.port"), viper.GetString("bc.connectionProtocol"), viper.GetString("bc.type"), viper.GetInt("bc.bootRetryInterval"), viper.GetInt("bc.bootMaxRetry"),
viper.GetInt("kg.increment"), "historic", viper.GetBool("t.skipSync"), viper.GetInt("bc.uniqueNodeIdentifier"), viper.GetBool("bc.checkDb"))
if err != nil {
StopApplicationPreBoot(err, Db)
}
if viper.GetBool("pm.metrics") {
addr := viper.GetString("pm.address") + ":" + strconv.Itoa(viper.GetInt("pm.port"))
serveProm(addr)
}
errG, _ := errgroup.WithContext(context.Background())
errG.Go(func() error {
errs := Bc.CaptureHistoric(ctx, viper.GetInt("bc.maxHistoricProcessWorker"))
if len(errs) != 0 {
if len(errs) != 0 {
log.WithFields(log.Fields{"errs": errs}).Error("All errors when processing historic events")
return fmt.Errorf("Application ended because there were too many error when attempting to process historic")
}
}
return nil
})
if viper.GetBool("kg.processKnownGaps") {
go func() {
errG := new(errgroup.Group)
errG.Go(func() error {
errs := Bc.ProcessKnownGaps(ctx, viper.GetInt("kg.maxKnownGapsWorker"))
if len(errs) != 0 {
log.WithFields(log.Fields{"errs": errs}).Error("All errors when processing knownGaps")
return fmt.Errorf("Application ended because there were too many error when attempting to process knownGaps")
}
return nil
})
if err := errG.Wait(); err != nil {
loghelper.LogError(err).Error("Error with knownGaps processing")
}
}()
}
if viper.GetBool("t.pprof") {
go func() {
log.Println(http.ListenAndServe(fmt.Sprint("localhost:"+strconv.Itoa(viper.GetInt("t.pprofPort"))), nil))
}()
}
// Shutdown when the time is right.
err = shutdown.ShutdownHistoricProcessing(ctx, cancel, notifierCh, maxWaitSecondsShutdown, Db, Bc)
if err != nil {
loghelper.LogError(err).Error("Ungracefully Shutdown ipld-eth-beacon-indexer!")
} else {
log.Info("Gracefully shutdown ipld-eth-beacon-indexer")
}
}
func init() {
captureCmd.AddCommand(historicCmd)
// Here you will define your flags and configuration settings.
// Cobra supports Persistent Flags which will work for this command
// and all subcommands, e.g.:
// historicCmd.PersistentFlags().String("foo", "", "A help for foo")
// Cobra supports local flags which will only run when this command
// is called directly, e.g.:
// historicCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
}
// Stop the application during its initial boot phases.
func StopApplicationPreBoot(startErr error, db sql.Database) {
loghelper.LogError(startErr).Error("Unable to Start application")
if db != nil {
db.Close()
}
os.Exit(1)
}