ipld-eth-beacon-indexer/pkg/beaconclient/capturehead.go
2022-06-21 14:34:10 -04:00

41 lines
1.4 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/>.
// This file will call all the functions to start and stop capturing the head of the beacon chain.
package beaconclient
import (
"context"
log "github.com/sirupsen/logrus"
)
// This function will perform all the heavy lifting for tracking the head of the chain.
func (bc *BeaconClient) CaptureHead(ctx context.Context) {
log.Info("We are tracking the head of the chain.")
go bc.handleHead(ctx)
go bc.handleReorg(ctx)
bc.captureEventTopic(ctx)
}
// Stop the head tracking service.
func (bc *BeaconClient) StopHeadTracking(cancel context.CancelFunc) error {
log.Info("We are going to stop tracking the head of chain because of the shutdown signal.")
cancel()
log.Info("Successfully stopped the head tracking service.")
return nil
}