本文整理汇总了Golang中github.com/dancannon/gorethink.Cursor.Close方法的典型用法代码示例。如果您正苦于以下问题：Golang Cursor.Close方法的具体用法？Golang Cursor.Close怎么用？Golang Cursor.Close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/dancannon/gorethink.Cursor的用法示例。
在下文中一共展示了Cursor.Close方法的3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: changeFeedHelper
func changeFeedHelper(cursor *r.Cursor, changeEventName string,
send chan<- Message, stop <-chan bool) {
change := make(chan r.ChangeResponse)
cursor.Listen(change)
for {
eventName := ""
var data interface{}
select {
case <-stop:
cursor.Close()
return
case val := <-change:
if val.NewValue != nil && val.OldValue == nil {
eventName = changeEventName + " add"
data = val.NewValue
} else if val.NewValue == nil && val.OldValue != nil {
eventName = changeEventName + " remove"
data = val.OldValue
} else if val.NewValue != nil && val.OldValue != nil {
eventName = changeEventName + " edit"
data = val.NewValue
}
send <- Message{eventName, data}
}
}
}示例2: createSubscription
func createSubscription(cursor *r.Cursor, client *Client, entityName string, stopKey int) {
recordChan := make(chan r.ChangeResponse)
cursor.Listen(recordChan)
stopChan := client.NewStopChannel(stopKey)
go func() {
for {
select {
case <-stopChan:
cursor.Close()
return
case change := <-recordChan:
var command string
var data interface{}
if change.NewValue != nil && change.OldValue == nil {
command = entityName + " add"
data = change.NewValue
}
if change.NewValue == nil && change.OldValue != nil {
command = entityName + " remove"
data = change.OldValue
fmt.Println("sent '" + entityName + " remove' msg")
}
if change.NewValue != nil && change.OldValue != nil {
command = entityName + " edit"
data = change.NewValue
}
client.send <- SocketMessage{command, data}
fmt.Println("sent '"+command+"' msg ", data)
}
}
}()
}示例3: InitDB
func InitDB(dbName string) (session *r.Session, err error) {
var cursor *r.Cursor
session, err = r.Connect(r.ConnectOpts{
Address: os.Getenv("RETHINKDB_URL"),
Database: dbName,
MaxIdle: 10,
Timeout: time.Second * 10,
})
if err != nil {
l.Println("Connect", err)
return
}
cursor, err = r.DBList().Contains(dbName).Do(func(row r.Term) r.Term {
return r.Branch(
row.Eq(true),
nil,
r.DBCreate(dbName),
)
}).Run(session)
defer cursor.Close()
for _, table := range tables {
cursor, err = r.DB(dbName).TableList().Contains(table.name).Do(func(row r.Term) r.Term {
return r.Branch(
row.Eq(true),
nil,
r.DB(dbName).TableCreate(table.name, table.options),
)
}).Run(session)
defer cursor.Close()
if err != nil {
return
}
}
return
}