mirror of
https://github.com/ethereum/go-ethereum.git
synced 2026-06-29 09:47:38 +00:00
7f3afa1b71
This PR adds the support of Pebble v2, details as below: - Pebble V2 will be used if database is empty - Pebble V1 will be used if database is not empty and the format is old - Upgrade command (geth db pebble-upgrade) is provided to upgrade the format to v2 offline
129 lines
3 KiB
Go
129 lines
3 KiB
Go
// Copyright 2019 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package pebble
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import (
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"errors"
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"testing"
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"github.com/cockroachdb/pebble"
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pebblev1 "github.com/cockroachdb/pebble"
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pebblev2 "github.com/cockroachdb/pebble/v2"
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vfsv2 "github.com/cockroachdb/pebble/v2/vfs"
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"github.com/cockroachdb/pebble/vfs"
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vfsv1 "github.com/cockroachdb/pebble/vfs"
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"github.com/ethereum/go-ethereum/ethdb"
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"github.com/ethereum/go-ethereum/ethdb/dbtest"
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)
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func TestPebbleDB(t *testing.T) {
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t.Run("DatabaseSuite", func(t *testing.T) {
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dbtest.TestDatabaseSuite(t, func() ethdb.KeyValueStore {
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db, err := pebblev2.Open("", &pebblev2.Options{
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FS: vfsv2.NewMem(),
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})
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if err != nil {
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t.Fatal(err)
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}
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return &Database{
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db: db,
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}
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})
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dbtest.TestDatabaseSuite(t, func() ethdb.KeyValueStore {
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db, err := pebblev1.Open("", &pebblev1.Options{
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FS: vfsv1.NewMem(),
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})
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if err != nil {
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t.Fatal(err)
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}
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return &V1Database{
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db: db,
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}
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})
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})
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}
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func BenchmarkPebbleDB(b *testing.B) {
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dbtest.BenchDatabaseSuite(b, func() ethdb.KeyValueStore {
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db, err := pebblev2.Open("", &pebblev2.Options{
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FS: vfsv2.NewMem(),
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})
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if err != nil {
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b.Fatal(err)
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}
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return &Database{
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db: db,
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}
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})
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dbtest.BenchDatabaseSuite(b, func() ethdb.KeyValueStore {
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db, err := pebblev1.Open("", &pebblev1.Options{
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FS: vfsv1.NewMem(),
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})
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if err != nil {
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b.Fatal(err)
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}
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return &V1Database{
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db: db,
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}
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})
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}
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func TestPebbleLogDataV1(t *testing.T) {
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db, err := pebble.Open("", &pebble.Options{
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FS: vfs.NewMem(),
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})
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if err != nil {
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t.Fatal(err)
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}
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_, _, err = db.Get(nil)
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if !errors.Is(err, pebble.ErrNotFound) {
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t.Fatal("Unknown database entry")
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}
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b := db.NewBatch()
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b.LogData(nil, nil)
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db.Apply(b, pebble.Sync)
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_, _, err = db.Get(nil)
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if !errors.Is(err, pebble.ErrNotFound) {
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t.Fatal("Unknown database entry")
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}
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}
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func TestPebbleLogDataV2(t *testing.T) {
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db, err := pebblev2.Open("", &pebblev2.Options{
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FS: vfsv2.NewMem(),
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})
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if err != nil {
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t.Fatal(err)
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}
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_, _, err = db.Get(nil)
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if !errors.Is(err, pebblev2.ErrNotFound) {
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t.Fatal("Unknown database entry")
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}
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b := db.NewBatch()
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b.LogData(nil, nil)
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db.Apply(b, pebblev2.Sync)
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_, _, err = db.Get(nil)
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if !errors.Is(err, pebblev2.ErrNotFound) {
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t.Fatal("Unknown database entry")
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}
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}
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