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cmd/XDC: add db commands: stats, compact, put, get, delete #821

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merged 1 commit into from
Jan 24, 2025
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cmd/XDC: add db commands: stats, compact, put, get, delete #821

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84 changes: 11 additions & 73 deletions cmd/XDC/chaincmd.go
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Original file line number Diff line number Diff line change
Expand Up @@ -27,7 +27,6 @@ import (

"github.com/XinFinOrg/XDPoSChain/cmd/utils"
"github.com/XinFinOrg/XDPoSChain/common"
"github.com/XinFinOrg/XDPoSChain/console"
"github.com/XinFinOrg/XDPoSChain/core"
"github.com/XinFinOrg/XDPoSChain/core/state"
"github.com/XinFinOrg/XDPoSChain/core/types"
Expand Down Expand Up @@ -132,19 +131,6 @@ if already existing.`,
},
Description: `
The export-preimages command export hash preimages to an RLP encoded stream`,
}
removedbCommand = &cli.Command{
Action: removeDB,
Name: "removedb",
Usage: "Remove blockchain and state databases",
ArgsUsage: " ",
Flags: []cli.Flag{
utils.DataDirFlag,
utils.XDCXDataDirFlag,
utils.LightModeFlag,
},
Description: `
Remove blockchain and state databases`,
}
dumpCommand = &cli.Command{
Action: dump,
Expand Down Expand Up @@ -224,8 +210,8 @@ func importChain(ctx *cli.Context) error {
// Start metrics export if enabled
utils.SetupMetrics(&cfg.Metrics)

chain, chainDb := utils.MakeChain(ctx, stack, false)
defer chainDb.Close()
chain, db := utils.MakeChain(ctx, stack, false)
defer db.Close()

// Start periodically gathering memory profiles
var peakMemAlloc, peakMemSys uint64
Expand All @@ -245,13 +231,17 @@ func importChain(ctx *cli.Context) error {
// Import the chain
start := time.Now()

var importErr error

if ctx.Args().Len() == 1 {
if err := utils.ImportChain(chain, ctx.Args().First()); err != nil {
importErr = err
log.Error("Import error", "err", err)
}
} else {
for _, arg := range ctx.Args().Slice() {
if err := utils.ImportChain(chain, arg); err != nil {
importErr = err
log.Error("Import error", "file", arg, "err", err)
}
}
Expand All @@ -260,19 +250,7 @@ func importChain(ctx *cli.Context) error {
fmt.Printf("Import done in %v.\n\n", time.Since(start))

// Output pre-compaction stats mostly to see the import trashing
db := chainDb

stats, err := db.Get([]byte("leveldb.stats"))
if err != nil {
utils.Fatalf("Failed to read database stats: %v", err)
}
fmt.Println(stats)

ioStats, err := db.Get([]byte("leveldb.iostats"))
if err != nil {
utils.Fatalf("Failed to read database iostats: %v", err)
}
fmt.Println(ioStats)
showLeveldbStats(db)

// Print the memory statistics used by the importing
mem := new(runtime.MemStats)
Expand All @@ -283,31 +261,20 @@ func importChain(ctx *cli.Context) error {
fmt.Printf("Allocations: %.3f million\n", float64(mem.Mallocs)/1000000)
fmt.Printf("GC pause: %v\n\n", time.Duration(mem.PauseTotalNs))

if ctx.IsSet(utils.NoCompactionFlag.Name) {
if ctx.Bool(utils.NoCompactionFlag.Name) {
return nil
}

// Compact the entire database to more accurately measure disk io and print the stats
start = time.Now()
fmt.Println("Compacting entire database...")
if err = db.Compact(nil, nil); err != nil {
if err := db.Compact(nil, nil); err != nil {
utils.Fatalf("Compaction failed: %v", err)
}
fmt.Printf("Compaction done in %v.\n\n", time.Since(start))

stats, err = db.Get([]byte("leveldb.stats"))
if err != nil {
utils.Fatalf("Failed to read database stats: %v", err)
}
fmt.Println(stats)

ioStats, err = db.Get([]byte("leveldb.iostats"))
if err != nil {
utils.Fatalf("Failed to read database iostats: %v", err)
}
fmt.Println(ioStats)

return nil
showLeveldbStats(db)
return importErr
}

func exportChain(ctx *cli.Context) error {
Expand Down Expand Up @@ -385,35 +352,6 @@ func exportPreimages(ctx *cli.Context) error {
return nil
}

func removeDB(ctx *cli.Context) error {
stack, _ := makeConfigNode(ctx)

for _, name := range []string{"chaindata", "lightchaindata"} {
// Ensure the database exists in the first place
logger := log.New("database", name)

dbdir := stack.ResolvePath(name)
if !common.FileExist(dbdir) {
logger.Info("Database doesn't exist, skipping", "path", dbdir)
continue
}
// Confirm removal and execute
fmt.Println(dbdir)
confirm, err := console.Stdin.PromptConfirm("Remove this database?")
switch {
case err != nil:
utils.Fatalf("%v", err)
case !confirm:
logger.Warn("Database deletion aborted")
default:
start := time.Now()
os.RemoveAll(dbdir)
logger.Info("Database successfully deleted", "elapsed", common.PrettyDuration(time.Since(start)))
}
}
return nil
}

func dump(ctx *cli.Context) error {
stack, _ := makeFullNode(ctx)
defer stack.Close()
Expand Down
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