我在Java中使用Appengine共享Memcache。突然之間,它停止了存儲,甚至沒有拋出任何異常。我的實現如下,Appengine不存儲數據的共享Memcache
public class MemcachedUtil
{
public static final int ONE_DAY_SECONDS=86400;
public static final int ONE_DAY_MILLISECONDS=86400000;
public static final int ONE_HOUR_SECONDS=3600;
public static final int ONE_HOUR_MILLISECONDS=3600000;
public static void set(String key,Object value,String namespace)
{
MemcacheService srv=MemcacheServiceFactory.getMemcacheService(namespace);
srv.put(key,value, Expiration.byDeltaSeconds(ONE_DAY_SECONDS));
}
............ // Get/GetAll/Set methods like above.... declared.
}
In another class , i am implementing like follows....
...
MemcachedUtil.set("salePrice_"+highToLow+"_"+pageNo, retVal, "Test"); // Set
MemcachedUtil.get("salePrice_"+highToLow+"_"+pageNo, "Test"); // Get
並給予到期時間如下,
public static final int ONE_DAY_SECONDS=86400;
public static final int ONE_DAY_MILLISECONDS=86400000;
public static final int ONE_HOUR_SECONDS=3600;
public static final int ONE_HOUR_MILLISECONDS=3600000;
任何知道爲什麼嗎?即使我已更新,Appengine SDK 1.9.0也嘗試過專用的內存緩存。什麼都沒有但是,仍然沒有弄清楚爲什麼突然間呢?請幫我弄清楚。
不應該是srv.set()和srv.get()嗎? –
我的課程「MemcachedUtil」包含所有設置,集體獲取方法。編輯我的qn,請檢查。 – Femina