/// <summary>
/// Finds the user with the specified emali address.
/// </summary>
/// <param name="email">The emali address for the user.</param>
/// <returns>The <see cref="User"/>, if one was found, or null if the user was not found.</returns>
public static async Task <User?> FindUser(string email)
{
string userKey = nameof(User) + "-" + email;
User? user = await Cache.Retrieve <User>(userKey, TimeSpan.FromMinutes(15));
if (user != null)
{
user = User.Find(email);
if (user != null)
{
await Cache.Store <User>(false, userKey, user, TimeSpan.FromMinutes(15));
}
else
{
await Cache.Remove <User>(false, userKey);
}
}
return(user);
}
public async Task CacheNone()
{
using (ScopedLocalServiceOverride <IAmbientCache> localCache = new ScopedLocalServiceOverride <IAmbientCache>(null))
{
TestCache ret;
AmbientCache <TestCache> cache = new AmbientCache <TestCache>();
await cache.Store(true, "Test1", this);
ret = await cache.Retrieve <TestCache>("Test1");
Assert.IsNull(ret);
await cache.Remove <TestCache>(true, "Test1");
ret = await cache.Retrieve <TestCache>("Test1", null);
Assert.IsNull(ret);
await cache.Clear();
ret = await cache.Retrieve <TestCache>("Test1", null);
Assert.IsNull(ret);
}
}
public async Task CacheSpecifiedImplementation()
{
AmbientSettingsOverride localSettingsSet = new AmbientSettingsOverride(TestCacheSettingsDictionary, nameof(CacheSpecifiedImplementation));
using (AmbientClock.Pause())
using (new ScopedLocalServiceOverride <IAmbientSettingsSet>(localSettingsSet))
{
TestCache ret;
IAmbientCache cacheService = new BasicAmbientCache(localSettingsSet);
AmbientCache <TestCache> cache = new AmbientCache <TestCache>(cacheService, "prefix");
await cache.Store <TestCache>(true, "Test1", this);
ret = await cache.Retrieve <TestCache>("Test1", null);
Assert.AreEqual(this, ret);
await cache.Remove <TestCache>(true, "Test1");
ret = await cache.Retrieve <TestCache>("Test1", null);
Assert.IsNull(ret);
await cache.Store <TestCache>(true, "Test2", this, null, DateTime.MinValue);
ret = await cache.Retrieve <TestCache>("Test2", null);
Assert.AreEqual(this, ret);
await Eject(cache, 1);
ret = await cache.Retrieve <TestCache>("Test2", null);
Assert.IsNull(ret);
await cache.Store <TestCache>(true, "Test3", this, TimeSpan.FromMinutes(-1));
ret = await cache.Retrieve <TestCache>("Test3", null);
Assert.IsNull(ret);
await cache.Store <TestCache>(true, "Test4", this, TimeSpan.FromMinutes(10), AmbientClock.UtcNow.AddMinutes(11));
ret = await cache.Retrieve <TestCache>("Test4", null);
Assert.AreEqual(this, ret);
await cache.Store <TestCache>(true, "Test5", this, TimeSpan.FromMinutes(10), AmbientClock.Now.AddMinutes(11));
ret = await cache.Retrieve <TestCache>("Test5", null);
Assert.AreEqual(this, ret);
await cache.Store <TestCache>(true, "Test6", this, TimeSpan.FromMinutes(60), AmbientClock.UtcNow.AddMinutes(10));
ret = await cache.Retrieve <TestCache>("Test6", null);
Assert.AreEqual(this, ret);
ret = await cache.Retrieve <TestCache>("Test6", TimeSpan.FromMinutes(10));
Assert.AreEqual(this, ret);
await Eject(cache, 50);
await cache.Clear();
ret = await cache.Retrieve <TestCache>("Test6", null);
Assert.IsNull(ret);
}
}
public async Task CacheAmbient()
{
AmbientSettingsOverride localSettingsSet = new AmbientSettingsOverride(TestCacheSettingsDictionary, nameof(CacheAmbient));
using (new ScopedLocalServiceOverride <IAmbientSettingsSet>(localSettingsSet))
{
IAmbientCache localOverride = new BasicAmbientCache();
using (ScopedLocalServiceOverride <IAmbientCache> localCache = new ScopedLocalServiceOverride <IAmbientCache>(localOverride))
{
TestCache ret;
AmbientCache <TestCache> cache = new AmbientCache <TestCache>();
await cache.Store(true, "Test1", this);
await cache.Store(true, "Test1", this);
ret = await cache.Retrieve <TestCache>("Test1", null);
Assert.AreEqual(this, ret);
await cache.Remove <TestCache>(true, "Test1");
ret = await cache.Retrieve <TestCache>("Test1", null);
Assert.IsNull(ret);
await cache.Store(true, "Test2", this, null, DateTime.MinValue);
ret = await cache.Retrieve <TestCache>("Test2", null);
Assert.AreEqual(this, ret);
await Eject(cache, 2);
ret = await cache.Retrieve <TestCache>("Test2", null);
Assert.IsNull(ret);
await cache.Store(true, "Test3", this, TimeSpan.FromMinutes(-1));
ret = await cache.Retrieve <TestCache>("Test3", null);
Assert.IsNull(ret);
await cache.Store(true, "Test4", this, TimeSpan.FromMinutes(10), DateTime.UtcNow.AddMinutes(11));
ret = await cache.Retrieve <TestCache>("Test4", null);
Assert.AreEqual(this, ret);
await cache.Store(true, "Test5", this, TimeSpan.FromMinutes(10), DateTime.Now.AddMinutes(11));
ret = await cache.Retrieve <TestCache>("Test5", null);
Assert.AreEqual(this, ret);
await cache.Store(true, "Test6", this, TimeSpan.FromMinutes(60), DateTime.UtcNow.AddMinutes(10));
ret = await cache.Retrieve <TestCache>("Test6", null);
Assert.AreEqual(this, ret);
ret = await cache.Retrieve <TestCache>("Test6", TimeSpan.FromMinutes(10));
Assert.AreEqual(this, ret);
await Eject(cache, 50);
await cache.Clear();
ret = await cache.Retrieve <TestCache>("Test6", null);
Assert.IsNull(ret);
}
}
}