本文整理汇总了Golang中github.com/cayleygraph/cayley/graph.Options.StringKey方法的典型用法代码示例。如果您正苦于以下问题：Golang Options.StringKey方法的具体用法？Golang Options.StringKey怎么用？Golang Options.StringKey使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/cayleygraph/cayley/graph.Options的用法示例。
在下文中一共展示了Options.StringKey方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: createNewMongoGraph
func createNewMongoGraph(addr string, options graph.Options) error {
conn, err := mgo.Dial(addr)
if err != nil {
return err
}
defer conn.Close()
conn.SetSafe(&mgo.Safe{})
dbName := DefaultDBName
val, ok, err := options.StringKey("database_name")
if err != nil {
return err
} else if ok {
dbName = val
}
db := conn.DB(dbName)
return ensureIndexes(db)
}示例2: newQuadStore
func newQuadStore(addr string, options graph.Options) (graph.QuadStore, error) {
var qs QuadStore
conn, err := mgo.Dial(addr)
if err != nil {
return nil, err
}
conn.SetSafe(&mgo.Safe{})
dbName := DefaultDBName
val, ok, err := options.StringKey("database_name")
if err != nil {
return nil, err
} else if ok {
dbName = val
}
qs.db = conn.DB(dbName)
qs.session = conn
qs.ids = newCache(1 << 16)
qs.sizes = newCache(1 << 16)
return &qs, nil
}示例3: dialMongo
func dialMongo(addr string, options graph.Options) (*mgo.Session, error) {
var dialInfo mgo.DialInfo
dialInfo.Addrs = strings.Split(addr, ",")
user, ok, err := options.StringKey("username")
if err != nil {
return nil, err
}
if ok {
dialInfo.Username = user
password, ok, err := options.StringKey("password")
if err != nil {
return nil, err
}
if ok {
dialInfo.Password = password
}
}
dbName := DefaultDBName
val, ok, err := options.StringKey("database_name")
if err != nil {
return nil, err
}
if ok {
dbName = val
}
dialInfo.Database = dbName
conn, err := mgo.DialWithInfo(&dialInfo)
if err != nil {
return nil, err
}
return conn, nil
}示例4: createNewMongoGraph
func createNewMongoGraph(addr string, options graph.Options) error {
conn, err := mgo.Dial(addr)
if err != nil {
return err
}
conn.SetSafe(&mgo.Safe{})
dbName := DefaultDBName
val, ok, err := options.StringKey("database_name")
if err != nil {
return err
} else if ok {
dbName = val
}
db := conn.DB(dbName)
indexOpts := mgo.Index{
Key: []string{"subject"},
Unique: false,
DropDups: false,
Background: true,
Sparse: true,
}
db.C("quads").EnsureIndex(indexOpts)
indexOpts.Key = []string{"predicate"}
db.C("quads").EnsureIndex(indexOpts)
indexOpts.Key = []string{"object"}
db.C("quads").EnsureIndex(indexOpts)
indexOpts.Key = []string{"label"}
db.C("quads").EnsureIndex(indexOpts)
logOpts := mgo.Index{
Key: []string{"LogID"},
Unique: true,
DropDups: false,
Background: true,
Sparse: true,
}
db.C("log").EnsureIndex(logOpts)
return nil
}