public void GetOrCreateWithslidingExpiration()
{
var key = Guid.NewGuid().ToString();
var val = Guid.NewGuid();
IHttpRuntimeCacheProvider cacheProvider = CacheProviderFactory.GetHttpRuntimeCache();
var result = cacheProvider.GetOrCreate <Guid>(key, () => val, TimeSpan.FromSeconds(1.5D));
Assert.AreEqual(result, val);
{
Thread.Sleep(1000);
var exist = cacheProvider.TryGet <Guid>(key, out val);
Assert.IsTrue(exist);
Assert.AreEqual(result, val);
}
{
Thread.Sleep(1000);
var exist = cacheProvider.TryGet <Guid>(key, out val);
Assert.IsTrue(exist);
Assert.AreEqual(result, val);
}
{
Thread.Sleep(2000);
var exist = cacheProvider.TryGet <Guid>(key, out val);
Assert.IsFalse(exist);
Assert.AreEqual(val, Guid.Empty);
}
}
public void ExpireAll()
{
var key = Guid.NewGuid().ToString();
//region a 创建 key->val1
IHttpRuntimeCacheProvider cacheProvider1 = CacheProviderFactory.GetHttpRuntimeCache("e");
cacheProvider1.GetOrCreate <Guid>(key, k => Guid.NewGuid());
//reigon b 创建 key-val2
IHttpRuntimeCacheProvider cacheProvider2 = CacheProviderFactory.GetHttpRuntimeCache("f");
cacheProvider2.GetOrCreate <Guid>(key, k => Guid.NewGuid());
//region a 过期全部, 确认 region b 未被过期
((HttpRuntimeCacheProvider)cacheProvider1).ExpireAll();
Guid val1;
var exist = cacheProvider1.TryGet <Guid>(key, out val1);
Assert.IsFalse(exist);
Assert.AreEqual(val1, Guid.Empty);
Guid val2;
var exist2 = cacheProvider2.TryGet <Guid>(key, out val2);
Assert.IsTrue(exist2);
}
public void Duplicate2()
{
var key = Guid.NewGuid().ToString();
//region a 创建 key->val1
IHttpRuntimeCacheProvider cacheProvider1 = CacheProviderFactory.GetHttpRuntimeCache("c");
cacheProvider1.GetOrCreate <Guid>(key, k => Guid.NewGuid());
Assert.IsTrue(((HttpRuntimeCacheProvider)cacheProvider1).Count() == 1);
//reigon b 创建 key-val2
IHttpRuntimeCacheProvider cacheProvider2 = CacheProviderFactory.GetHttpRuntimeCache("d");
cacheProvider2.GetOrCreate <Guid>(key, k => Guid.NewGuid());
Assert.IsTrue(((HttpRuntimeCacheProvider)cacheProvider2).Count() == 1);
//确认reigon a 键 key 与 region b 键 key 对应值不同
Guid val1;
var exist1 = cacheProvider1.TryGet <Guid>(key, out val1);
Assert.IsTrue(exist1);
Guid val2;
var exist2 = cacheProvider2.TryGet <Guid>(key, out val2);
Assert.IsTrue(exist2);
Assert.AreNotEqual(val1, val2);
}
public void TryGet()
{
var key = Guid.NewGuid().ToString();
Guid val;
IHttpRuntimeCacheProvider cacheProvider = CacheProviderFactory.GetHttpRuntimeCache();
var exist = cacheProvider.TryGet <Guid>(key, out val);
Assert.IsFalse(exist);
Assert.AreEqual(val, Guid.Empty);
}
public void Expire()
{
var key = Guid.NewGuid().ToString();
var val = Guid.NewGuid();
IHttpRuntimeCacheProvider cacheProvider = CacheProviderFactory.GetHttpRuntimeCache();
var result = cacheProvider.GetOrCreate <Guid>(key, () => val);
Assert.AreEqual(result, val);
cacheProvider.Expire(key);
Guid val2;
var exist = cacheProvider.TryGet <Guid>(key, out val2);
Assert.IsFalse(exist);
Assert.AreEqual(val2, Guid.Empty);
}
public void GetOrCreateWithAbsoluteExpiration()
{
var key = Guid.NewGuid().ToString();
var val = Guid.NewGuid();
IHttpRuntimeCacheProvider cacheProvider = CacheProviderFactory.GetHttpRuntimeCache();
var result = cacheProvider.GetOrCreate <Guid>(key, () => val, DateTime.UtcNow.AddSeconds(2D));
Assert.AreEqual(result, val);
var exist = cacheProvider.TryGet <Guid>(key, out val);
Assert.IsTrue(exist);
Assert.AreEqual(result, val);
Thread.Sleep(2000);
exist = cacheProvider.TryGet <Guid>(key, out val);
Assert.IsFalse(exist);
Assert.AreEqual(val, Guid.Empty);
}
public void Overwrite()
{
var key = Guid.NewGuid().ToString();
var val = Guid.NewGuid();
IHttpRuntimeCacheProvider cacheProvider = CacheProviderFactory.GetHttpRuntimeCache();
var result = cacheProvider.GetOrCreate <Guid>(key, () => val);
Assert.AreEqual(result, val);
var val2 = Guid.NewGuid();
cacheProvider.Overwrite <Guid>(key, val2);
Guid val3;
var exist = cacheProvider.TryGet <Guid>(key, out val3);
Assert.IsTrue(exist);
Assert.AreEqual(val3, val2);
}
public void GetOrCreate()
{
var key = Guid.NewGuid().ToString();
var val = Guid.NewGuid();
IHttpRuntimeCacheProvider cacheProvider = CacheProviderFactory.GetHttpRuntimeCache();
var result = cacheProvider.GetOrCreate <Guid>(key, () => val);
Assert.AreEqual(result, val);
{
var exist = cacheProvider.TryGet <Guid>(key, out val);
Assert.IsTrue(exist);
Assert.AreEqual(result, val);
}
{
var result2 = cacheProvider.GetOrCreate <Guid>(key, () => {
Assert.Fail();
return(Guid.NewGuid());
});
Assert.AreEqual(result2, val);
}
}
