public static Int32 Count(this MemoryCacheProvider cacheProvider, Func <String, Boolean> predicate)
{
var entries = HttpRuntime.Cache.OfType <DictionaryEntry>().Where(cacheProvider.Hit);
if (predicate != null)
{
entries.Where(r => predicate(cacheProvider.RemovePrefix((String)r.Key)));
}
;
return(entries.Count());
}
public static void Flush(this MemoryCacheProvider cache, String file, Func <String, Boolean> predicate)
{
using (var stream = new FileStream(file, FileMode.OpenOrCreate, FileAccess.ReadWrite))
using (var writer = new StreamWriter(stream)) {
stream.SetLength(0L);
var entries = HttpRuntime.Cache.OfType <DictionaryEntry>().Where(cache.Hit);
if (predicate != null)
{
entries.Where(r => predicate(cache.RemovePrefix((String)r.Key)));
}
var json = new JavaScriptSerializer();
foreach (var entry in entries)
{
writer.WriteLine(json.Serialize(entry));
}
writer.Flush();
}
}
