cayley/db/init.go
2014-06-28 02:14:09 +09:30

40 lines
1.2 KiB
Go

// Copyright 2014 The Cayley Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package db
import (
"github.com/google/cayley/config"
"github.com/google/cayley/graph/leveldb"
"github.com/google/cayley/graph/mongo"
)
func CayleyInit(cfg *config.CayleyConfig, triplePath string) bool {
created := false
dbpath := cfg.DatabasePath
switch cfg.DatabaseType {
case "mongo", "mongodb":
created = mongo.CreateNewMongoGraph(dbpath, cfg.DatabaseOptions)
case "leveldb":
created = leveldb.CreateNewLevelDB(dbpath)
case "mem":
return true
}
if created && triplePath != "" {
ts := OpenTSFromConfig(cfg)
CayleyLoad(ts, cfg, triplePath, true)
ts.Close()
}
return created
}