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core, eth, trie, xeth: merged state, chain, extra databases in one

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This commit is contained in:
Jeffrey Wilcke
2015-08-06 19:57:39 +02:00
parent d7580f21f6
commit a23478c0be
21 changed files with 224 additions and 188 deletions
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26
cmd/geth/chaincmd.go
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@ -74,10 +74,10 @@ func importChain(ctx *cli.Context) {
if len(ctx.Args()) != 1 {
utils.Fatalf("This command requires an argument.")
}
chain, blockDB, stateDB, extraDB := utils.MakeChain(ctx)
chain, chainDb := utils.MakeChain(ctx)
start := time.Now()
err := utils.ImportChain(chain, ctx.Args().First())
closeAll(blockDB, stateDB, extraDB)
chainDb.Close()
if err != nil {
utils.Fatalf("Import error: %v", err)
}
@ -88,7 +88,7 @@ func exportChain(ctx *cli.Context) {
if len(ctx.Args()) < 1 {
utils.Fatalf("This command requires an argument.")
}
chain, _, _, _ := utils.MakeChain(ctx)
chain, _ := utils.MakeChain(ctx)
start := time.Now()
var err error
@ -136,8 +136,8 @@ func removeDB(ctx *cli.Context) {
func upgradeDB(ctx *cli.Context) {
glog.Infoln("Upgrading blockchain database")
chain, blockDB, stateDB, extraDB := utils.MakeChain(ctx)
v, _ := blockDB.Get([]byte("BlockchainVersion"))
chain, chainDb := utils.MakeChain(ctx)
v, _ := chainDb.Get([]byte("BlockchainVersion"))
bcVersion := int(common.NewValue(v).Uint())
if bcVersion == 0 {
bcVersion = core.BlockChainVersion
@ -149,15 +149,14 @@ func upgradeDB(ctx *cli.Context) {
if err := utils.ExportChain(chain, exportFile); err != nil {
utils.Fatalf("Unable to export chain for reimport %s", err)
}
closeAll(blockDB, stateDB, extraDB)
os.RemoveAll(filepath.Join(ctx.GlobalString(utils.DataDirFlag.Name), "blockchain"))
os.RemoveAll(filepath.Join(ctx.GlobalString(utils.DataDirFlag.Name), "state"))
chainDb.Close()
os.RemoveAll(filepath.Join(ctx.GlobalString(utils.DataDirFlag.Name), "chaindata"))
// Import the chain file.
chain, blockDB, stateDB, extraDB = utils.MakeChain(ctx)
blockDB.Put([]byte("BlockchainVersion"), common.NewValue(core.BlockChainVersion).Bytes())
chain, chainDb = utils.MakeChain(ctx)
chainDb.Put([]byte("BlockchainVersion"), common.NewValue(core.BlockChainVersion).Bytes())
err := utils.ImportChain(chain, exportFile)
closeAll(blockDB, stateDB, extraDB)
chainDb.Close()
if err != nil {
utils.Fatalf("Import error %v (a backup is made in %s, use the import command to import it)", err, exportFile)
} else {
@ -167,7 +166,7 @@ func upgradeDB(ctx *cli.Context) {
}
func dump(ctx *cli.Context) {
chain, _, stateDB, _ := utils.MakeChain(ctx)
chain, chainDb := utils.MakeChain(ctx)
for _, arg := range ctx.Args() {
var block *types.Block
if hashish(arg) {
@ -180,10 +179,11 @@ func dump(ctx *cli.Context) {
fmt.Println("{}")
utils.Fatalf("block not found")
} else {
state := state.New(block.Root(), stateDB)
state := state.New(block.Root(), chainDb)
fmt.Printf("%s\n", state.Dump())
}
}
chainDb.Close()
}
// hashish returns true for strings that look like hashes.