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-rw-r--r--cmd/utils/flags.go16
1 files changed, 12 insertions, 4 deletions
diff --git a/cmd/utils/flags.go b/cmd/utils/flags.go
index 73bdb935a..68de67cde 100644
--- a/cmd/utils/flags.go
+++ b/cmd/utils/flags.go
@@ -126,6 +126,11 @@ var (
Name: "natspec",
Usage: "Enable NatSpec confirmation notice",
}
+ CacheFlag = cli.IntFlag{
+ Name: "cache",
+ Usage: "Megabytes of memory allocated to internal caching",
+ Value: 0,
+ }
// miner settings
MinerThreadsFlag = cli.IntFlag{
@@ -384,6 +389,7 @@ func MakeEthConfig(clientID, version string, ctx *cli.Context) *eth.Config {
GenesisNonce: ctx.GlobalInt(GenesisNonceFlag.Name),
GenesisFile: ctx.GlobalString(GenesisFileFlag.Name),
BlockChainVersion: ctx.GlobalInt(BlockchainVersionFlag.Name),
+ DatabaseCache: ctx.GlobalInt(CacheFlag.Name),
SkipBcVersionCheck: false,
NetworkId: ctx.GlobalInt(NetworkIdFlag.Name),
LogFile: ctx.GlobalString(LogFileFlag.Name),
@@ -425,15 +431,17 @@ func SetupLogger(ctx *cli.Context) {
// MakeChain creates a chain manager from set command line flags.
func MakeChain(ctx *cli.Context) (chain *core.ChainManager, blockDB, stateDB, extraDB common.Database) {
- dd := ctx.GlobalString(DataDirFlag.Name)
+ datadir := ctx.GlobalString(DataDirFlag.Name)
+ cache := ctx.GlobalInt(CacheFlag.Name)
+
var err error
- if blockDB, err = ethdb.NewLDBDatabase(filepath.Join(dd, "blockchain")); err != nil {
+ if blockDB, err = ethdb.NewLDBDatabase(filepath.Join(datadir, "blockchain"), cache); err != nil {
Fatalf("Could not open database: %v", err)
}
- if stateDB, err = ethdb.NewLDBDatabase(filepath.Join(dd, "state")); err != nil {
+ if stateDB, err = ethdb.NewLDBDatabase(filepath.Join(datadir, "state"), cache); err != nil {
Fatalf("Could not open database: %v", err)
}
- if extraDB, err = ethdb.NewLDBDatabase(filepath.Join(dd, "extra")); err != nil {
+ if extraDB, err = ethdb.NewLDBDatabase(filepath.Join(datadir, "extra"), cache); err != nil {
Fatalf("Could not open database: %v", err)
}