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Golang graph.OptionsDict類代碼示例

本文整理匯總了Golang中github.com/google/cayley/graph.OptionsDict的典型用法代碼示例。如果您正苦於以下問題:Golang OptionsDict類的具體用法?Golang OptionsDict怎麽用?Golang OptionsDict使用的例子?那麽, 這裏精選的類代碼示例或許可以為您提供幫助。


在下文中一共展示了OptionsDict類的2個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Golang代碼示例。

示例1: CreateNewMongoGraph

func CreateNewMongoGraph(addr string, options graph.OptionsDict) bool {
	conn, err := mgo.Dial(addr)
	if err != nil {
		glog.Fatal("Error connecting: ", err)
		return false
	}
	conn.SetSafe(&mgo.Safe{})
	dbName := DefaultDBName
	if val, ok := options.GetStringKey("database_name"); ok {
		dbName = val
	}
	db := conn.DB(dbName)
	indexOpts := mgo.Index{
		Key:        []string{"Sub"},
		Unique:     false,
		DropDups:   false,
		Background: true,
		Sparse:     true,
	}
	db.C("triples").EnsureIndex(indexOpts)
	indexOpts.Key = []string{"Pred"}
	db.C("triples").EnsureIndex(indexOpts)
	indexOpts.Key = []string{"Obj"}
	db.C("triples").EnsureIndex(indexOpts)
	indexOpts.Key = []string{"Provenance"}
	db.C("triples").EnsureIndex(indexOpts)
	return true
}
開發者ID:nerodong,項目名稱:cayley,代碼行數:28,代碼來源:triplestore.go

示例2: NewTripleStore

func NewTripleStore(path string, options graph.OptionsDict) *TripleStore {
	var ts TripleStore
	ts.path = path
	cache_size := DefaultCacheSize
	if val, ok := options.GetIntKey("cache_size_mb"); ok {
		cache_size = val
	}
	ts.dbOpts = &opt.Options{
		BlockCache: cache.NewLRUCache(cache_size * opt.MiB),
	}
	ts.dbOpts.ErrorIfMissing = true

	write_buffer_mb := DefaultWriteBufferSize
	if val, ok := options.GetIntKey("write_buffer_mb"); ok {
		write_buffer_mb = val
	}
	ts.dbOpts.WriteBuffer = write_buffer_mb * opt.MiB
	ts.hasher = sha1.New()
	ts.writeopts = &opt.WriteOptions{
		Sync: false,
	}
	ts.readopts = &opt.ReadOptions{}
	db, err := leveldb.OpenFile(ts.path, ts.dbOpts)
	if err != nil {
		panic("Error, couldn't open! " + err.Error())
	}
	ts.db = db
	glog.Infoln(ts.GetStats())
	ts.getSize()
	return &ts
}
開發者ID:nerodong,項目名稱:cayley,代碼行數:31,代碼來源:triplestore.go


注:本文中的github.com/google/cayley/graph.OptionsDict類示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。