1a3a63d00e
This contains all the logic needed to add a gap to the `known_gaps` table. We can now add this code to various parts of the application to calculate if a gap has occured.
48 lines
1.6 KiB
Go
48 lines
1.6 KiB
Go
// VulcanizeDB
|
|
// Copyright © 2021 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 interfaces
|
|
|
|
import (
|
|
"io"
|
|
"math/big"
|
|
"time"
|
|
|
|
"github.com/ethereum/go-ethereum/core/types"
|
|
"github.com/ethereum/go-ethereum/statediff/indexer/shared"
|
|
sdtypes "github.com/ethereum/go-ethereum/statediff/types"
|
|
)
|
|
|
|
// StateDiffIndexer interface required to index statediff data
|
|
type StateDiffIndexer interface {
|
|
PushBlock(block *types.Block, receipts types.Receipts, totalDifficulty *big.Int) (Batch, error)
|
|
PushStateNode(tx Batch, stateNode sdtypes.StateNode, headerID string) error
|
|
PushCodeAndCodeHash(tx Batch, codeAndCodeHash sdtypes.CodeAndCodeHash) error
|
|
ReportDBMetrics(delay time.Duration, quit <-chan bool)
|
|
FindAndUpdateGaps(latestBlockOnChain *big.Int, expectedDifference *big.Int, processingKey int64) error
|
|
io.Closer
|
|
}
|
|
|
|
// Batch required for indexing data atomically
|
|
type Batch interface {
|
|
Submit(err error) error
|
|
}
|
|
|
|
// Config used to configure different underlying implementations
|
|
type Config interface {
|
|
Type() shared.DBType
|
|
}
|