87 lines
3.0 KiB
Go
87 lines
3.0 KiB
Go
// Copyright 2022 The go-ethereum Authors
|
|
// This file is part of the go-ethereum library.
|
|
//
|
|
// The go-ethereum library is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Lesser General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// The go-ethereum library 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 Lesser General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Lesser General Public License
|
|
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
package rawdb
|
|
|
|
import "fmt"
|
|
|
|
// The list of table names of chain freezer.
|
|
const (
|
|
// chainFreezerHeaderTable indicates the name of the freezer header table.
|
|
chainFreezerHeaderTable = "headers"
|
|
|
|
// chainFreezerHashTable indicates the name of the freezer canonical hash table.
|
|
chainFreezerHashTable = "hashes"
|
|
|
|
// chainFreezerBodiesTable indicates the name of the freezer block body table.
|
|
chainFreezerBodiesTable = "bodies"
|
|
|
|
// chainFreezerReceiptTable indicates the name of the freezer receipts table.
|
|
chainFreezerReceiptTable = "receipts"
|
|
|
|
// chainFreezerDifficultyTable indicates the name of the freezer total difficulty table.
|
|
chainFreezerDifficultyTable = "diffs"
|
|
)
|
|
|
|
// chainFreezerNoSnappy configures whether compression is disabled for the ancient-tables.
|
|
// Hashes and difficulties don't compress well.
|
|
var chainFreezerNoSnappy = map[string]bool{
|
|
chainFreezerHeaderTable: false,
|
|
chainFreezerHashTable: true,
|
|
chainFreezerBodiesTable: false,
|
|
chainFreezerReceiptTable: false,
|
|
chainFreezerDifficultyTable: true,
|
|
}
|
|
|
|
// The list of identifiers of ancient stores.
|
|
var (
|
|
chainFreezerName = "chain" // the folder name of chain segment ancient store.
|
|
)
|
|
|
|
// freezers the collections of all builtin freezers.
|
|
var freezers = []string{chainFreezerName}
|
|
|
|
// InspectFreezerTable dumps out the index of a specific freezer table. The passed
|
|
// ancient indicates the path of root ancient directory where the chain freezer can
|
|
// be opened. Start and end specify the range for dumping out indexes.
|
|
// Note this function can only be used for debugging purposes.
|
|
func InspectFreezerTable(ancient string, freezerName string, tableName string, start, end int64) error {
|
|
var (
|
|
path string
|
|
tables map[string]bool
|
|
)
|
|
switch freezerName {
|
|
case chainFreezerName:
|
|
path, tables = resolveChainFreezerDir(ancient), chainFreezerNoSnappy
|
|
default:
|
|
return fmt.Errorf("unknown freezer, supported ones: %v", freezers)
|
|
}
|
|
noSnappy, exist := tables[tableName]
|
|
if !exist {
|
|
var names []string
|
|
for name := range tables {
|
|
names = append(names, name)
|
|
}
|
|
return fmt.Errorf("unknown table, supported ones: %v", names)
|
|
}
|
|
table, err := newFreezerTable(path, tableName, noSnappy, true)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
table.dumpIndexStdout(start, end)
|
|
return nil
|
|
}
|