Merge pull request #726 from cosmos/adrian/mountmultipledbs

Mount every single store with its own DB

examples/basecoin/cmd/basecoind/main.go

@@ -51,11 +51,29 @@ func defaultOptions(args []string) (json.RawMessage, error) {
 }
 
 func generateApp(rootDir string, logger log.Logger) (abci.Application, error) {
-	db, err := dbm.NewGoLevelDB("basecoin", filepath.Join(rootDir, "data"))
+	dbMain, err := dbm.NewGoLevelDB("basecoin", filepath.Join(rootDir, "data"))
 	if err != nil {
 		return nil, err
 	}
-	bapp := app.NewBasecoinApp(logger, db)
+	dbAcc, err := dbm.NewGoLevelDB("basecoin-acc", filepath.Join(rootDir, "data"))
+	if err != nil {
+		return nil, err
+	}
+	dbIBC, err := dbm.NewGoLevelDB("basecoin-ibc", filepath.Join(rootDir, "data"))
+	if err != nil {
+		return nil, err
+	}
+	dbStaking, err := dbm.NewGoLevelDB("basecoin-staking", filepath.Join(rootDir, "data"))
+	if err != nil {
+		return nil, err
+	}
+	dbs := map[string]dbm.DB{
+		"main":    dbMain,
+		"acc":     dbAcc,
+		"ibc":     dbIBC,
+		"staking": dbStaking,
+	}
+	bapp := app.NewBasecoinApp(logger, dbs)
 	return bapp, nil
 }