40 lines
1.3 KiB
Go
40 lines
1.3 KiB
Go
// Copyright 2014 The Cayley Authors. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package db
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import (
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"github.com/barakmich/glog"
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"github.com/google/cayley/config"
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"github.com/google/cayley/graph"
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"github.com/google/cayley/graph/leveldb"
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"github.com/google/cayley/graph/memstore"
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"github.com/google/cayley/graph/mongo"
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)
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func Open(cfg *config.Config) graph.TripleStore {
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glog.Infof("Opening database \"%s\" at %s", cfg.DatabaseType, cfg.DatabasePath)
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switch cfg.DatabaseType {
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case "mongo", "mongodb":
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return mongo.NewTripleStore(cfg.DatabasePath, cfg.DatabaseOptions)
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case "leveldb":
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return leveldb.NewTripleStore(cfg.DatabasePath, cfg.DatabaseOptions)
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case "mem":
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ts := memstore.NewTripleStore()
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Load(ts, cfg, cfg.DatabasePath, true)
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return ts
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}
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panic("Unsupported database backend " + cfg.DatabaseType)
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}
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