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cmd/geth: add db cmd to show metadata (#23900)

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* cmd/geth: add db cmd to show metadata

* cmd/geth: better output generator status

Co-authored-by: Sina Mahmoodi <1591639+s1na@users.noreply.github.com>

* cmd: minor

Co-authored-by: Sina Mahmoodi <1591639+s1na@users.noreply.github.com>
Co-authored-by: Sina Mahmoodi <itz.s1na@gmail.com>
This commit is contained in:
Martin Holst Swende
2022-01-18 11:30:41 +01:00
committed by GitHub
parent 4aab440ee2
commit 51eb5f8ca8
2 changed files with 88 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

65
cmd/geth/dbcmd.go
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@ -34,9 +34,11 @@ import (
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/console/prompt"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/state/snapshot"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/trie"
"github.com/olekukonko/tablewriter"
"gopkg.in/urfave/cli.v1"
)
@ -69,6 +71,7 @@ Remove blockchain and state databases`,
dbDumpFreezerIndex,
dbImportCmd,
dbExportCmd,
dbMetadataCmd,
},
}
dbInspectCmd = cli.Command{
@ -233,6 +236,21 @@ WARNING: This is a low-level operation which may cause database corruption!`,
},
Description: "Exports the specified chain data to an RLP encoded stream, optionally gzip-compressed.",
}
dbMetadataCmd = cli.Command{
Action: utils.MigrateFlags(showMetaData),
Name: "metadata",
Usage: "Shows metadata about the chain status.",
Flags: []cli.Flag{
utils.DataDirFlag,
utils.SyncModeFlag,
utils.MainnetFlag,
utils.RopstenFlag,
utils.SepoliaFlag,
utils.RinkebyFlag,
utils.GoerliFlag,
},
Description: "Shows metadata about the chain status.",
}
)
func removeDB(ctx *cli.Context) error {
@ -685,3 +703,50 @@ func exportChaindata(ctx *cli.Context) error {
db := utils.MakeChainDatabase(ctx, stack, true)
return utils.ExportChaindata(ctx.Args().Get(1), kind, exporter(db), stop)
}
func showMetaData(ctx *cli.Context) error {
stack, _ := makeConfigNode(ctx)
defer stack.Close()
db := utils.MakeChainDatabase(ctx, stack, true)
ancients, err := db.Ancients()
if err != nil {
fmt.Fprintf(os.Stderr, "Error accessing ancients: %v", err)
}
pp := func(val *uint64) string {
if val == nil {
return "<nil>"
}
return fmt.Sprintf("%d (0x%x)", *val, *val)
}
data := [][]string{
{"databaseVersion", pp(rawdb.ReadDatabaseVersion(db))},
{"headBlockHash", fmt.Sprintf("%v", rawdb.ReadHeadBlockHash(db))},
{"headFastBlockHash", fmt.Sprintf("%v", rawdb.ReadHeadFastBlockHash(db))},
{"headHeaderHash", fmt.Sprintf("%v", rawdb.ReadHeadHeaderHash(db))}}
if b := rawdb.ReadHeadBlock(db); b != nil {
data = append(data, []string{"headBlock.Hash", fmt.Sprintf("%v", b.Hash())})
data = append(data, []string{"headBlock.Root", fmt.Sprintf("%v", b.Root())})
data = append(data, []string{"headBlock.Number", fmt.Sprintf("%d (0x%x)", b.Number(), b.Number())})
}
if h := rawdb.ReadHeadHeader(db); h != nil {
data = append(data, []string{"headHeader.Hash", fmt.Sprintf("%v", h.Hash())})
data = append(data, []string{"headHeader.Root", fmt.Sprintf("%v", h.Root)})
data = append(data, []string{"headHeader.Number", fmt.Sprintf("%d (0x%x)", h.Number, h.Number)})
}
data = append(data, [][]string{{"frozen", fmt.Sprintf("%d items", ancients)},
{"lastPivotNumber", pp(rawdb.ReadLastPivotNumber(db))},
{"len(snapshotSyncStatus)", fmt.Sprintf("%d bytes", len(rawdb.ReadSnapshotSyncStatus(db)))},
{"snapshotGenerator", snapshot.ParseGeneratorStatus(rawdb.ReadSnapshotGenerator(db))},
{"snapshotDisabled", fmt.Sprintf("%v", rawdb.ReadSnapshotDisabled(db))},
{"snapshotJournal", fmt.Sprintf("%d bytes", len(rawdb.ReadSnapshotJournal(db)))},
{"snapshotRecoveryNumber", pp(rawdb.ReadSnapshotRecoveryNumber(db))},
{"snapshotRoot", fmt.Sprintf("%v", rawdb.ReadSnapshotRoot(db))},
{"txIndexTail", pp(rawdb.ReadTxIndexTail(db))},
{"fastTxLookupLimit", pp(rawdb.ReadFastTxLookupLimit(db))},
}...)
table := tablewriter.NewWriter(os.Stdout)
table.SetHeader([]string{"Field", "Value"})
table.AppendBulk(data)
table.Render()
return nil
}