public void TestDirectoryCacheBasicOperations()
{
string cacheDirPath = Path.Combine(Path.GetTempPath(), "cachetest_" + DateTime.Now.Ticks);
ICache cache = new DirectoryCache(cacheDirPath, 2000, new LruCacheEvictionPolicy());
RunCacheTests(cache);
ICache reopenedCache = new DirectoryCache(cacheDirPath, 2000, new LruCacheEvictionPolicy());
var byteArray = cache.Lookup("ByteArray");
Assert.IsNotNull(byteArray);
Assert.AreEqual(4, byteArray.Length);
for (int i = 0; i < 4; i++) Assert.AreEqual(i, byteArray[i]);
var cachedString = cache.Lookup<string>("String");
Assert.IsNotNull(cachedString);
Assert.AreEqual("Hello World", cachedString);
Assert.IsFalse(reopenedCache.ContainsKey("Object"));
}
private static ICache GetQueryCache()
{
if (EnableQueryCache == false)
{
return new NullCache();
}
var cacheDir = QueryCacheDirectory;
if (String.IsNullOrEmpty(cacheDir) && (!String.IsNullOrEmpty(StoreLocation)))
{
cacheDir = Path.Combine(StoreLocation, "_bscache");
}
if (!String.IsNullOrEmpty(cacheDir))
{
if (!Directory.Exists(cacheDir))
{
Directory.CreateDirectory(cacheDir);
}
ICache directoryCache = new DirectoryCache(cacheDir, MegabytesToBytes*QueryCacheDiskSpace,
new LruCacheEvictionPolicy()),
memoryCache = new MemoryCache(MegabytesToBytes*QueryCacheMemory, new LruCacheEvictionPolicy());
return new TwoLevelCache(memoryCache, directoryCache);
}
else
{
ICache memoryCache = new MemoryCache(MegabytesToBytes*QueryCacheMemory, new LruCacheEvictionPolicy());
return memoryCache;
}
}
