本文整理汇总了Golang中github.com/wandoulabs/zkhelper.Conn.Set方法的典型用法代码示例。如果您正苦于以下问题：Golang Conn.Set方法的具体用法？Golang Conn.Set怎么用？Golang Conn.Set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/wandoulabs/zkhelper.Conn的用法示例。
在下文中一共展示了Conn.Set方法的2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: CreateOrUpdate
func CreateOrUpdate(zconn zkhelper.Conn, zkPath, value string, flags int, aclv []topo.ACL, recursive bool) (pathCreated string, err error) {
if recursive {
pathCreated, err = CreateRecursive(zconn, zkPath, value, flags, aclv)
} else {
pathCreated, err = zconn.Create(zkPath, []byte(value), int32(flags), aclv)
}
if err != nil && zkhelper.ZkErrorEqual(err, topo.ErrNodeExists) {
pathCreated = ""
_, err = zconn.Set(zkPath, []byte(value), -1)
}
return
}示例2: SetProxyStatus
func SetProxyStatus(zkConn zkhelper.Conn, productName string, proxyName string, status string) error {
p, err := GetProxyInfo(zkConn, productName, proxyName)
if err != nil {
return errors.Trace(err)
}
if status != PROXY_STATE_ONLINE && status != PROXY_STATE_MARK_OFFLINE && status != PROXY_STATE_OFFLINE {
return errors.Errorf("%v, %s", ErrUnknownProxyStatus, status)
}
// check slot status before setting proxy online
if status == PROXY_STATE_ONLINE {
slots, err := Slots(zkConn, productName)
if err != nil {
return errors.Trace(err)
}
for _, slot := range slots {
if slot.State.Status != SLOT_STATUS_ONLINE && slot.State.Status != SLOT_STATUS_MIGRATE {
return errors.Errorf("slot %v is not online or migrate", slot)
}
if slot.GroupId == INVALID_ID {
return errors.Errorf("slot %v has invalid group id", slot)
}
}
}
p.State = status
b, _ := json.Marshal(p)
_, err = zkConn.Set(path.Join(GetProxyPath(productName), proxyName), b, -1)
if err != nil {
return errors.Trace(err)
}
if status == PROXY_STATE_MARK_OFFLINE {
// wait for the proxy down
for {
_, _, c, err := zkConn.GetW(path.Join(GetProxyPath(productName), proxyName))
if zkhelper.ZkErrorEqual(err, zk.ErrNoNode) {
return nil
} else if err != nil {
return errors.Trace(err)
}
<-c
info, err := GetProxyInfo(zkConn, productName, proxyName)
log.Info("mark_offline, check proxy status:", proxyName, info, err)
if zkhelper.ZkErrorEqual(err, zk.ErrNoNode) {
log.Info("shutdown proxy successful")
return nil
} else if err != nil {
return errors.Trace(err)
}
if info.State == PROXY_STATE_OFFLINE {
log.Infof("proxy: %s offline success!", proxyName)
return nil
}
}
}
return nil
}