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all: add read-only option to database (#22407)

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* all: add read-only option to database

* all: fixes tests

* cmd/geth: migrate flags

* cmd/geth: fix the compact

* cmd/geth: fix the format

* cmd/geth: fix log

* cmd: add chain-readonly

* core: add readonly notion to freezer

* core/rawdb: add log

* core/rawdb: fix freezer close

* cmd: fix

* cmd, core: construct db

* core: update tests
This commit is contained in:
gary rong
2021-03-23 02:06:30 +08:00
committed by GitHub
parent aab35600bc
commit 0c70b83e00
26 changed files with 267 additions and 192 deletions
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33
cmd/geth/chaincmd.go
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@ -28,6 +28,7 @@ import (
"github.com/ethereum/go-ethereum/cmd/utils"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/log"
@ -191,7 +192,7 @@ func initGenesis(ctx *cli.Context) error {
defer stack.Close()
for _, name := range []string{"chaindata", "lightchaindata"} {
chaindb, err := stack.OpenDatabase(name, 0, 0, "")
chaindb, err := stack.OpenDatabase(name, 0, 0, "", false)
if err != nil {
utils.Fatalf("Failed to open database: %v", err)
}
@ -229,7 +230,7 @@ func importChain(ctx *cli.Context) error {
stack, _ := makeConfigNode(ctx)
defer stack.Close()
chain, db := utils.MakeChain(ctx, stack, false)
chain, db := utils.MakeChain(ctx, stack)
defer db.Close()
// Start periodically gathering memory profiles
@ -304,7 +305,7 @@ func exportChain(ctx *cli.Context) error {
stack, _ := makeConfigNode(ctx)
defer stack.Close()
chain, _ := utils.MakeChain(ctx, stack, true)
chain, _ := utils.MakeChain(ctx, stack)
start := time.Now()
var err error
@ -340,7 +341,7 @@ func importPreimages(ctx *cli.Context) error {
stack, _ := makeConfigNode(ctx)
defer stack.Close()
db := utils.MakeChainDatabase(ctx, stack)
db := utils.MakeChainDatabase(ctx, stack, false)
start := time.Now()
if err := utils.ImportPreimages(db, ctx.Args().First()); err != nil {
@ -359,7 +360,7 @@ func exportPreimages(ctx *cli.Context) error {
stack, _ := makeConfigNode(ctx)
defer stack.Close()
db := utils.MakeChainDatabase(ctx, stack)
db := utils.MakeChainDatabase(ctx, stack, true)
start := time.Now()
if err := utils.ExportPreimages(db, ctx.Args().First()); err != nil {
@ -373,21 +374,27 @@ func dump(ctx *cli.Context) error {
stack, _ := makeConfigNode(ctx)
defer stack.Close()
chain, chainDb := utils.MakeChain(ctx, stack, true)
defer chainDb.Close()
db := utils.MakeChainDatabase(ctx, stack, true)
for _, arg := range ctx.Args() {
var block *types.Block
var header *types.Header
if hashish(arg) {
block = chain.GetBlockByHash(common.HexToHash(arg))
hash := common.HexToHash(arg)
number := rawdb.ReadHeaderNumber(db, hash)
if number != nil {
header = rawdb.ReadHeader(db, hash, *number)
}
} else {
num, _ := strconv.Atoi(arg)
block = chain.GetBlockByNumber(uint64(num))
number, _ := strconv.Atoi(arg)
hash := rawdb.ReadCanonicalHash(db, uint64(number))
if hash != (common.Hash{}) {
header = rawdb.ReadHeader(db, hash, uint64(number))
}
}
if block == nil {
if header == nil {
fmt.Println("{}")
utils.Fatalf("block not found")
} else {
state, err := state.New(block.Root(), state.NewDatabase(chainDb), nil)
state, err := state.New(header.Root, state.NewDatabase(db), nil)
if err != nil {
utils.Fatalf("could not create new state: %v", err)
}