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authorPéter Szilágyi <peterke@gmail.com>2017-05-03 18:35:47 +0800
committerPéter Szilágyi <peterke@gmail.com>2017-05-03 18:35:47 +0800
commit181a3309dfac92ca2715c0f32f270b536008768e (patch)
treee1fdf71214dc035cfbd451178402786419228067 /cmd/geth/chaincmd.go
parent02fa3e3179011bcbdf9142f9efba8d3a52df8987 (diff)
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cmd/geth, cmd/utils: init/removedb on light/full dbs simultaneously
Diffstat (limited to 'cmd/geth/chaincmd.go')
-rw-r--r--cmd/geth/chaincmd.go73
1 files changed, 41 insertions, 32 deletions
diff --git a/cmd/geth/chaincmd.go b/cmd/geth/chaincmd.go
index 66516b409..d4a263d60 100644
--- a/cmd/geth/chaincmd.go
+++ b/cmd/geth/chaincmd.go
@@ -58,10 +58,10 @@ participating.
ArgsUsage: "<filename> (<filename 2> ... <filename N>) ",
Category: "BLOCKCHAIN COMMANDS",
Description: `
-The import command imports blocks from an RLP-encoded form. The form can be one file
-with several RLP-encoded blocks, or several files can be used.
-If only one file is used, import error will result in failure. If several files are used,
-processing will proceed even if an individual RLP-file import failure occurs.
+The import command imports blocks from an RLP-encoded form. The form can be one file
+with several RLP-encoded blocks, or several files can be used.
+If only one file is used, import error will result in failure. If several files are used,
+processing will proceed even if an individual RLP-file import failure occurs.
`,
}
exportCommand = cli.Command{
@@ -103,17 +103,14 @@ Use "ethereum dump 0" to dump the genesis block.
// initGenesis will initialise the given JSON format genesis file and writes it as
// the zero'd block (i.e. genesis) or will fail hard if it can't succeed.
func initGenesis(ctx *cli.Context) error {
+ // Make sure we have a valid genesis JSON
genesisPath := ctx.Args().First()
if len(genesisPath) == 0 {
- utils.Fatalf("must supply path to genesis JSON file")
+ utils.Fatalf("Must supply path to genesis JSON file")
}
-
- stack := makeFullNode(ctx)
- chaindb := utils.MakeChainDatabase(ctx, stack)
-
file, err := os.Open(genesisPath)
if err != nil {
- utils.Fatalf("failed to read genesis file: %v", err)
+ utils.Fatalf("Failed to read genesis file: %v", err)
}
defer file.Close()
@@ -121,12 +118,19 @@ func initGenesis(ctx *cli.Context) error {
if err := json.NewDecoder(file).Decode(genesis); err != nil {
utils.Fatalf("invalid genesis file: %v", err)
}
-
- _, hash, err := core.SetupGenesisBlock(chaindb, genesis)
- if err != nil {
- utils.Fatalf("failed to write genesis block: %v", err)
+ // Open an initialise both full and light databases
+ stack := makeFullNode(ctx)
+ for _, name := range []string{"chaindata", "lightchaindata"} {
+ chaindb, err := stack.OpenDatabase(name, 0, 0)
+ if err != nil {
+ utils.Fatalf("Failed to open database: %v", err)
+ }
+ _, hash, err := core.SetupGenesisBlock(chaindb, genesis)
+ if err != nil {
+ utils.Fatalf("Failed to write genesis block: %v", err)
+ }
+ log.Info("Successfully wrote genesis state", "database", name, "hash", hash)
}
- log.Info("Successfully wrote genesis state", "hash", hash)
return nil
}
@@ -245,24 +249,29 @@ func exportChain(ctx *cli.Context) error {
func removeDB(ctx *cli.Context) error {
stack, _ := makeConfigNode(ctx)
- dbdir := stack.ResolvePath(utils.ChainDbName(ctx))
- if !common.FileExist(dbdir) {
- fmt.Println(dbdir, "does not exist")
- return nil
- }
- fmt.Println(dbdir)
- confirm, err := console.Stdin.PromptConfirm("Remove this database?")
- switch {
- case err != nil:
- utils.Fatalf("%v", err)
- case !confirm:
- fmt.Println("Operation aborted")
- default:
- fmt.Println("Removing...")
- start := time.Now()
- os.RemoveAll(dbdir)
- fmt.Printf("Removed in %v\n", time.Since(start))
+ 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
}