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讓我自己陷入了一個問題。我試圖將數據從MySQL數據庫存儲在memcached中5分鐘,以降低對數據庫的調用。我試圖將數據存儲在不同case類的List中的memcached中。這些是我擁有的案例類;在memcached中存儲不同案例類的列表
case class Provider(id:Int, name:String, region:String, auth_url:String, tenant:String, user:String, pass:String)
case class Plan(id:Int, name:String, price:Int, currency:String, flavor_ref:String, provider:Provider,
cpus:Int, memory:Int, bandwidth:Int, disk:Int, priv_ips:Int, pub_ips:Int)
case class ServerGroup(id:Int, group_name:String, min_servers:Int, max_servers:Int, group_conf_id:String, plan:Plan, cloud:Provider)
case class Server(id:Int, ip:String, owner:String, config_id:String, root_user:String, root_pass:String, chefRun:Date, group:ServerGroup, plan:Plan, cloud:Provider)
這裏是我怎麼想它存儲在memcached的
def getProvidersCache: List[Provider] = {
val memcached = Memcached(Configuration("10.16.32.2:11211"), ec)
memcached.awaitGet[List[Provider]]("pol_celestia_providers") match {
case Some(providers) => return providers
case None => {
val providers = getProviders
memcached.awaitSet("pol_celestia_providers", providers, Duration.create(300, "seconds"))
return providers
}
}
}
getProviders
一個例子是,從數據庫中獲取數據,並返回一個呼叫List[Providers]
但是,當我編譯我不斷收到這些錯誤
歡迎任何幫助。
謝謝,利亞姆。