public HybridCachingTest()
{
RedisOptions options = new RedisOptions();
options.DBConfig.AllowAdmin = true;
options.DBConfig.Endpoints.Add(new ServerEndPoint("127.0.0.1", 6379));
options.DBConfig.Database = 6;
var fakeOption = A.Fake <IOptionsMonitor <RedisOptions> >();
A.CallTo(() => fakeOption.CurrentValue).Returns(options);
var fakeDbProvider = A.Fake <RedisDatabaseProvider>(option => option.WithArgumentsForConstructor(new object[] { fakeOption }));
var serializer = new DefaultBinaryFormatterSerializer();
var providers = new List <IEasyCachingProvider>
{
new DefaultInMemoryCachingProvider(new MemoryCache(new MemoryCacheOptions()), new TestOptionMonitorWrapper <InMemoryOptions>(new InMemoryOptions())),
new DefaultRedisCachingProvider(fakeDbProvider, serializer, new TestOptionMonitorWrapper <RedisOptions>(new RedisOptions()))
};
_provider = new HybridCachingProvider(providers);
_defaultTs = TimeSpan.FromSeconds(30);
}
public HybridCachingTest()
{
RedisCacheOptions options = new RedisCacheOptions()
{
AllowAdmin = true,
//Password = ""
};
options.Endpoints.Add(new ServerEndPoint("127.0.0.1", 6379));
var fakeOption = A.Fake <IOptions <RedisCacheOptions> >();
A.CallTo(() => fakeOption.Value).Returns(options);
var fakeDbProvider = A.Fake <RedisDatabaseProvider>(option => option.WithArgumentsForConstructor(new object[] { fakeOption }));
var serializer = new DefaultBinaryFormatterSerializer();
var serviceAccessor = A.Fake <Func <string, IEasyCachingProvider> >();
A.CallTo(() => serviceAccessor(HybridCachingKeyType.LocalKey)).Returns(new DefaultInMemoryCachingProvider(new MemoryCache(new MemoryCacheOptions())));
A.CallTo(() => serviceAccessor(HybridCachingKeyType.DistributedKey)).Returns(new DefaultRedisCachingProvider(fakeDbProvider, serializer));
_provider = new HybridCachingProvider(serviceAccessor);
_defaultTs = TimeSpan.FromSeconds(30);
}
public HybridCachingTest()
{
_namespace = "hybrid";
var options = new HybridCachingOptions
{
EnableLogging = false,
TopicName = "test_topic",
LocalCacheProviderName = "m1",
DistributedCacheProviderName = "myredis",
BusRetryCount = 1,
DefaultExpirationForTtlFailed = 60
};
IServiceCollection services = new ServiceCollection();
services.AddEasyCaching(option =>
{
option.UseInMemory("m1");
option.UseInMemory("m2");
option.UseRedis(config =>
{
config.DBConfig.Endpoints.Add(new Core.Configurations.ServerEndPoint("127.0.0.1", 6379));
config.DBConfig.Database = 5;
}, "myredis");
option.UseHybrid(config =>
{
config.EnableLogging = false;
config.TopicName = "test_topic";
config.LocalCacheProviderName = "m1";
config.DistributedCacheProviderName = "myredis";
});
option.WithRedisBus(config =>
{
config.Endpoints.Add(new Core.Configurations.ServerEndPoint("127.0.0.1", 6379));
config.Database = 6;
});
});
IServiceProvider serviceProvider = services.BuildServiceProvider();
factory = serviceProvider.GetService <IEasyCachingProviderFactory>();
var bus = serviceProvider.GetService <IEasyCachingBus>();
hybridCaching_1 = serviceProvider.GetService <IHybridCachingProvider>();
fakeBus = A.Fake <IEasyCachingBus>();
fakeFactory = A.Fake <IEasyCachingProviderFactory>();
fakeDisProvider = A.Fake <FakeDistributedCachingProvider>();
var myOptions = Options.Create(options);
FakeCreatProvider();
fakeHybrid = new HybridCachingProvider("h1", myOptions.Value, fakeFactory, fakeBus);
}
public HybridCachingTest()
{
_namespace = "hybrid";
IServiceCollection services = new ServiceCollection();
services.AddEasyCaching(option =>
{
option.UseInMemory("m1");
option.UseInMemory("m2");
option.UseRedis(config =>
{
config.DBConfig.Endpoints.Add(new Core.Configurations.ServerEndPoint("127.0.0.1", 6379));
config.DBConfig.Database = 5;
}, "myredis");
option.WithRedisBus(config =>
{
config.Endpoints.Add(new Core.Configurations.ServerEndPoint("127.0.0.1", 6379));
config.Database = 6;
});
});
IServiceProvider serviceProvider = services.BuildServiceProvider();
factory = serviceProvider.GetService <IEasyCachingProviderFactory>();
var providers_1 = new List <IEasyCachingProvider>
{
factory.GetCachingProvider("m1"),
factory.GetCachingProvider("myredis")
};
var providers_2 = new List <IEasyCachingProvider>
{
factory.GetCachingProvider("m2"),
factory.GetCachingProvider("myredis")
};
var bus = serviceProvider.GetService <IEasyCachingBus>();
hybridCaching_1 = new HybridCachingProvider(new OptionsWrapper <HybridCachingOptions>(new HybridCachingOptions
{
EnableLogging = false,
TopicName = "test_topic"
}), providers_1, bus);
hybridCaching_2 = new HybridCachingProvider(new OptionsWrapper <HybridCachingOptions>(new HybridCachingOptions
{
EnableLogging = false,
TopicName = "test_topic"
}), providers_2, bus);
}
public void GetSyncWithDataRetriever_DistributedCacheHasValue_SetLocalWithDefaultOrDistributedExpiration(int distributedExpirationMinutes, int setLocalExpirationMinutes)
{
var cacheKey = GetUniqueCacheKey();
var fakeLocalCache = A.Fake <IInMemoryCaching>();
A.CallTo(() => fakeLocalCache.ProviderName)
.Returns("testCache");
A.CallTo(() => fakeLocalCache.Get <string>(cacheKey))
.Returns(CacheValue <string> .NoValue);
A.CallTo(() => fakeLocalCache.Add($"{cacheKey}_Lock", A <int> ._, A <TimeSpan> ._))
.Returns(true);
var localProvider =
new DefaultInMemoryCachingProvider("testCache", new[] { fakeLocalCache },
new InMemoryOptions()
{
MaxRdSecond = 0
});
var fakeDistributedProvider = A.Fake <IEasyCachingProvider>();
var fakeProvidersFactory = A.Fake <IEasyCachingProviderFactory>();
A.CallTo(() => fakeProvidersFactory.GetCachingProvider(LocalCacheProviderName)).Returns(localProvider);
A.CallTo(() => fakeProvidersFactory.GetCachingProvider(DistributedCacheProviderName)).Returns(fakeDistributedProvider);
var hybridProvider = new HybridCachingProvider("TestProvider",
new HybridCachingOptions()
{
TopicName = "TestTopicName", LocalCacheProviderName = LocalCacheProviderName,
DistributedCacheProviderName = DistributedCacheProviderName
}, fakeProvidersFactory);
var newExpiration = TimeSpan.FromMinutes(5);
var distributeExpiration = TimeSpan.FromMinutes(distributedExpirationMinutes);
var dataRetriever = A.Fake <Func <string> >();
A.CallTo(() => dataRetriever.Invoke()).Returns("cachedValue");
A.CallTo(() => fakeDistributedProvider.GetExpiration(cacheKey)).Returns(distributeExpiration);
A.CallTo(() => fakeDistributedProvider.Get(cacheKey, A <Func <string> > ._, A <TimeSpan> ._))
.Returns(new CacheValue <string>("cachedValue", true));
var res = hybridProvider.Get(cacheKey, dataRetriever, newExpiration);
Assert.NotNull(res);
Assert.True(res.HasValue);
Assert.Equal("cachedValue", res.Value);
A.CallTo(() => fakeDistributedProvider.GetExpiration(cacheKey)).MustHaveHappenedOnceExactly();
A.CallTo(() => fakeLocalCache.Set(cacheKey, A <string> ._, TimeSpan.FromMinutes(setLocalExpirationMinutes)))
.MustHaveHappenedOnceExactly();
}
/// <summary>
/// Processes the evict async.
/// </summary>
/// <returns>The evict async.</returns>
/// <param name="context">Context.</param>
/// <param name="isBefore">If set to <c>true</c> is before.</param>
private async Task ProcessEvictAsync(AspectContext context, bool isBefore)
{
if (GetMethodAttributes(context.ServiceMethod).FirstOrDefault(x => typeof(EasyCachingEvictAttribute).IsAssignableFrom(x.GetType())) is EasyCachingEvictAttribute attribute && attribute.IsBefore == isBefore)
{
try
{
if (attribute.IsAll)
{
// If is all , clear all cached items which cachekey start with the prefix.
var cachePrefix = KeyGenerator.GetCacheKeyPrefix(context.ServiceMethod, attribute.CacheKeyPrefix);
if (attribute.IsHybridProvider)
{
await HybridCachingProvider.RemoveByPrefixAsync(cachePrefix);
}
else
{
var _cacheProvider = CacheProviderFactory.GetCachingProvider(attribute.CacheProviderName ?? Options.Value.CacheProviderName);
await _cacheProvider.RemoveByPrefixAsync(cachePrefix);
}
}
else
{
// If not all , just remove the cached item by its cachekey.
var cacheKey = KeyGenerator.GetCacheKey(context.ServiceMethod, context.Parameters, attribute.CacheKeyPrefix);
if (attribute.IsHybridProvider)
{
await HybridCachingProvider.RemoveAsync(cacheKey);
}
else
{
var _cacheProvider = CacheProviderFactory.GetCachingProvider(attribute.CacheProviderName ?? Options.Value.CacheProviderName);
await _cacheProvider.RemoveAsync(cacheKey);
}
}
}
catch (Exception ex)
{
if (!attribute.IsHighAvailability)
{
throw;
}
else
{
Logger?.LogError(new EventId(), ex, $"Cache provider remove error.");
}
}
}
}
private (HybridCachingProvider hybridProvider, IEasyCachingProvider fakeLocalCachingProvider, IEasyCachingProvider fakeDistributedProvider) CreateFakeHybridProvider()
{
var fakeLocalProvider = A.Fake <IEasyCachingProvider>();
var fakeDistributedProvider = A.Fake <IEasyCachingProvider>();
var fakeProvidersFactory = A.Fake <IEasyCachingProviderFactory>();
A.CallTo(() => fakeProvidersFactory.GetCachingProvider(LocalCacheProviderName)).Returns(fakeLocalProvider);
A.CallTo(() => fakeProvidersFactory.GetCachingProvider(DistributedCacheProviderName)).Returns(fakeDistributedProvider);
var hybridProvider = new HybridCachingProvider("TestProvider",
new HybridCachingOptions()
{
TopicName = "TestTopicName", LocalCacheProviderName = LocalCacheProviderName,
DistributedCacheProviderName = DistributedCacheProviderName
}, fakeProvidersFactory);
return(hybridProvider, fakeLocalProvider, fakeDistributedProvider);
}
/// <summary>
/// Processes the put async.
/// </summary>
/// <returns>The put async.</returns>
/// <param name="context">Context.</param>
private async Task ProcessPutAsync(AspectContext context)
{
if (GetMethodAttributes(context.ServiceMethod).FirstOrDefault(x => typeof(EasyCachingPutAttribute).IsAssignableFrom(x.GetType())) is EasyCachingPutAttribute attribute && context.ReturnValue != null)
{
var cacheKey = KeyGenerator.GetCacheKey(context.ServiceMethod, context.Parameters, attribute.CacheKeyPrefix);
try
{
// get the result
var returnValue = context.IsAsync()
? await context.UnwrapAsyncReturnValue()
: context.ReturnValue;
if (attribute.IsHybridProvider)
{
await HybridCachingProvider.SetAsync(cacheKey, returnValue, TimeSpan.FromSeconds(attribute.Expiration));
}
else
{
var _cacheProvider = CacheProviderFactory.GetCachingProvider(attribute.CacheProviderName ?? Options.Value.CacheProviderName);
await _cacheProvider.SetAsync(cacheKey, returnValue, TimeSpan.FromSeconds(attribute.Expiration));
}
}
catch (Exception ex)
{
if (!attribute.IsHighAvailability)
{
throw;
}
else
{
Logger?.LogError(new EventId(), ex, $"Cache provider set error.");
}
}
}
}
/// <summary>
/// Proceeds the able async.
/// </summary>
/// <returns>The able async.</returns>
/// <param name="context">Context.</param>
/// <param name="next">Next.</param>
private async Task ProceedAbleAsync(AspectContext context, AspectDelegate next)
{
if (GetMethodAttributes(context.ServiceMethod).FirstOrDefault(x => typeof(EasyCachingAbleAttribute).IsAssignableFrom(x.GetType())) is EasyCachingAbleAttribute attribute)
{
var returnType = context.IsAsync()
? context.ServiceMethod.ReturnType.GetGenericArguments().First()
: context.ServiceMethod.ReturnType;
var cacheKey = KeyGenerator.GetCacheKey(context.ServiceMethod, context.Parameters, attribute.CacheKeyPrefix);
object cacheValue = null;
var isAvailable = true;
try
{
if (attribute.IsHybridProvider)
{
cacheValue = await HybridCachingProvider.GetAsync(cacheKey, returnType);
}
else
{
var _cacheProvider = CacheProviderFactory.GetCachingProvider(attribute.CacheProviderName ?? Options.Value.CacheProviderName);
cacheValue = await _cacheProvider.GetAsync(cacheKey, returnType);
}
}
catch (Exception ex)
{
if (!attribute.IsHighAvailability)
{
throw;
}
else
{
isAvailable = false;
Logger?.LogError(new EventId(), ex, $"Cache provider get error.");
}
}
if (cacheValue != null)
{
if (context.IsAsync())
{
//#1
//dynamic member = context.ServiceMethod.ReturnType.GetMember("Result")[0];
//dynamic temp = System.Convert.ChangeType(cacheValue.Value, member.PropertyType);
//context.ReturnValue = System.Convert.ChangeType(Task.FromResult(temp), context.ServiceMethod.ReturnType);
//#2
context.ReturnValue =
TypeofTaskResultMethod.GetOrAdd(returnType, t => typeof(Task).GetMethods().First(p => p.Name == "FromResult" && p.ContainsGenericParameters).MakeGenericMethod(returnType)).Invoke(null, new object[] { cacheValue });
}
else
{
//context.ReturnValue = System.Convert.ChangeType(cacheValue.Value, context.ServiceMethod.ReturnType);
context.ReturnValue = cacheValue;
}
}
else
{
// Invoke the method if we don't have a cache hit
await next(context);
if (isAvailable)
{
// get the result
var returnValue = context.IsAsync()
? await context.UnwrapAsyncReturnValue()
: context.ReturnValue;
// should we do something when method return null?
// 1. cached a null value for a short time
// 2. do nothing
if (returnValue != null)
{
if (attribute.IsHybridProvider)
{
await HybridCachingProvider.SetAsync(cacheKey, returnValue, TimeSpan.FromSeconds(attribute.Expiration));
}
else
{
var _cacheProvider = CacheProviderFactory.GetCachingProvider(attribute.CacheProviderName ?? Options.Value.CacheProviderName);
await _cacheProvider.SetAsync(cacheKey, returnValue, TimeSpan.FromSeconds(attribute.Expiration));
}
}
}
}
}
else
{
// Invoke the method if we don't have EasyCachingAbleAttribute
await next(context);
}
}
/// <summary>
///
/// </summary>
/// <param name="context"></param>
/// <param name="next"></param>
/// <returns></returns>
private async Task ProcessRedisCaching(AspectContext context, AspectDelegate next)
{
var attribute = GetMethodAttributes(context.ServiceMethod).FirstOrDefault(x => x.GetType() == typeof(RedisCachingAttribute)) as RedisCachingAttribute;
if (attribute == null)
{
await context.Invoke(next);
}
var returnType = context.IsAsync()
? context.ServiceMethod.ReturnType.GetGenericArguments().First()
: context.ServiceMethod.ReturnType;
var cacheKey = "";
cacheKey = KeyGenerator.GetCacheKey(context.ServiceMethod, context.Parameters, attribute.CacheKeyPrefix);
if (context.Parameters != null && context.Parameters.Length > 0)
{
var md5key = Encrypt.Md5By32(Json.ToJson(context.Parameters));
cacheKey = cacheKey + ":" + md5key;
}
else
{
var md5key = Encrypt.Md5By32(Json.ToJson(context.ServiceMethod.Name));
cacheKey = cacheKey + ":" + md5key;
}
object cacheValue = null;
var isAvailable = true;
try
{
if (attribute.IsHybridProvider)
{
cacheValue = await HybridCachingProvider.GetAsync(cacheKey, returnType);
}
else
{
var _cacheProvider = CacheProviderFactory.GetCachingProvider(attribute.CacheProviderName ?? Options.Value.CacheProviderName);
//cacheValue = await _cacheProvider.GetAsync(cacheKey, returnType);
var val = await _cacheProvider.GetAsync <string>(cacheKey);
if (val.HasValue)
{
cacheValue = JsonConvert.DeserializeObject(val.Value, returnType);
}
}
}
catch (Exception ex)
{
if (!attribute.IsHighAvailability)
{
throw ex;
}
else
{
isAvailable = false;
}
}
if (cacheValue != null)
{
if (context.IsAsync())
{
//#1
//dynamic member = context.ServiceMethod.ReturnType.GetMember("Result")[0];
//dynamic temp = System.Convert.ChangeType(cacheValue.Value, member.PropertyType);
//context.ReturnValue = System.Convert.ChangeType(Task.FromResult(temp), context.ServiceMethod.ReturnType);
//#2
context.ReturnValue =
TypeofTaskResultMethod.GetOrAdd(returnType, t => typeof(Task).GetMethods().First(p => p.Name == "FromResult" && p.ContainsGenericParameters).MakeGenericMethod(returnType)).Invoke(null, new object[] { cacheValue });
}
else
{
//context.ReturnValue = System.Convert.ChangeType(cacheValue.Value, context.ServiceMethod.ReturnType);
context.ReturnValue = cacheValue;
}
return;
}
// Invoke the method if we don't have a cache hit
await next(context);
try
{
if (isAvailable)
{
// get the result
var returnValue = context.IsAsync()
? await context.UnwrapAsyncReturnValue()
: context.ReturnValue;
// should we do something when method return null?
// 1. cached a null value for a short time
// 2. do nothing
if (returnValue != null && cacheKey.IsNotWhiteSpaceEmpty())
{
if (attribute.IsHybridProvider)
{
await HybridCachingProvider.SetAsync(cacheKey, returnValue, TimeSpan.FromSeconds(attribute.Expiration));
}
else
{
var _cacheProvider = CacheProviderFactory.GetCachingProvider(attribute.CacheProviderName ?? Options.Value.CacheProviderName);
//var f = Newtonsoft.Json.JsonConvert.SerializeObject(returnValue);
await _cacheProvider.SetAsync(cacheKey, JsonConvert.SerializeObject(returnValue, new JsonSerializerSettings()
{
NullValueHandling = NullValueHandling.Ignore, DateTimeZoneHandling = DateTimeZoneHandling.Local
}), TimeSpan.FromSeconds(attribute.Expiration));
}
}
}
}
catch (Exception ex)
{
ex.Submit();
}
}
