[英]Repetitive database access or heavy parameters
I need at some point to load(from a database) a set of texts(~10 000 texts) in a specific language of my website, to then display the website. 我需要在某个时候以我的网站的特定语言从数据库中加载一组文本(约10000文本),然后显示该网站。
Should I be doing this each and every time I'm displaying an element, and this would require a lot of connection attempts? 我应该在每次显示元素时都执行此操作,这将需要进行大量的连接尝试吗? Should I load the whole text once, and pass it as an argument then to the sub-elements that require it? 我是否应该加载整个文本一次,然后将其作为参数传递给需要它的子元素?
I was opting for a singleton class approach(load all once, then access specific element whenever needed), but it looks like this is not a good answer. 我选择了单例类方法(全部加载一次,然后在需要时访问特定元素),但看起来这不是一个好答案。
if you specifically want to cache this 1 result, maybe make it a function with a static variable for caching? 如果您特别想缓存此1结果,也许使其成为具有静态变量的函数进行缓存?
string getEnglish() {
static string ret = "";
if (ret == "") { /*actually get the data from db, and put it in ret*/ }
return ret;
}
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