public void TestIncrement()
{
Parallel.For(0, 10, i =>
{
var cacheMgr = CacheManagerFactory.CreateManager("redis") as IDistributedCacheManager;
var inc = cacheMgr.TryIncrement("inc1", () => 0);
Console.WriteLine(inc);
});
}
public Products TestCache2()
{
var cacheMgr = CacheManagerFactory.CreateManager();
using (var db = new DbContext())
{
return(GetProduct(() => db.Products.FirstOrDefault()));
}
}
public override void Add(string connectionId, IClientProxy handler)
{
var cacheMgr = CacheManagerFactory.CreateManager();
//在redis缓存里存放连接标识对应的aliveKey，即服务标识，以方便后面查找
cacheMgr.Add(prefix + connectionId, aliveKey, new RelativeTime(TimeSpan.FromDays(5)));
base.Add(connectionId, handler);
}
/// <summary>
/// 将客户端连接标识与用户标识进行关联。
/// </summary>
/// <param name="connectionId">客户端连接标识。></param>
/// <param name="identity">用户标识。</param>
public virtual void Add(string connectionId, T identity)
{
var section = ConfigurationUnity.GetSection <CachingConfigurationSection>();
var cacheMgr = CacheManagerFactory.CreateManager();
cacheMgr.Add(prefix1 + connectionId, identity, new RelativeTime(TimeSpan.FromDays(5)));
cacheMgr.Add(prefix2 + identity, connectionId, new RelativeTime(TimeSpan.FromDays(5)));
}
public void TestExpired()
{
var cacheMgr = CacheManagerFactory.CreateManager("redis");
var value = cacheMgr.TryGet("test3", () => 100, () => new RelativeTime(TimeSpan.FromSeconds(2)));
Assert.AreEqual(true, cacheMgr.Contains("test3"));
Thread.Sleep(3000);
Assert.AreEqual(false, cacheMgr.Contains("test3"));
}
public void TestDecrement()
{
Parallel.For(0, 10, i =>
{
var cacheMgr = CacheManagerFactory.CreateManager("redis") as IDistributedCacheManager;
var dec = cacheMgr.TryDecrement("dec1", () => 100);
Console.WriteLine(dec);
});
}
public void TestTryAdd()
{
var cache = CacheManagerFactory.CreateManager();
var student = cache.TryGet <Student>("s0", () => new Student {
Name = "fireasy", Address = "aa"
});
Assert.IsNotNull(student);
Assert.AreEqual("fireasy", student.Name);
}
public void TestAdvanceDelay()
{
var cacheMgr = CacheManagerFactory.CreateManager("redis");
var value = cacheMgr.TryGet("test1", () => 100, () => new RelativeTime(TimeSpan.FromSeconds(1)));
Thread.Sleep(1100);
value = cacheMgr.TryGet("test1", () => 100, () => new RelativeTime(TimeSpan.FromSeconds(1)));
Thread.Sleep(720);
value = cacheMgr.TryGet("test1", () => 100, () => new RelativeTime(TimeSpan.FromSeconds(1)));
}
/// <summary>
/// 通过客户端连接标识查找用户标识。
/// </summary>
/// <param name="connectionId">客户端连接标识。></param>
/// <returns></returns>
public T FindIdentity(string connectionId)
{
var cacheMgr = CacheManagerFactory.CreateManager();
if (cacheMgr.TryGet(prefix1 + connectionId, out T value))
{
return(value);
}
return(default);
public void TestString()
{
var cacheMgr = CacheManagerFactory.CreateManager("redis");
var str = "fireasy";
cacheMgr.Add("tt1", str);
str = cacheMgr.Get <string>("tt1");
Assert.AreEqual("fireasy", str);
}
/// <summary>
/// 通过客户端连接标识查找用户标识。
/// </summary>
/// <param name="connectionId">客户端连接标识。></param>
/// <returns></returns>
public virtual T FindIdentity(string connectionId)
{
var cacheMgr = CacheManagerFactory.CreateManager();
var hashSet = cacheMgr.GetHashSet <string, T>(WS_SESSION_KEY);
if (hashSet.TryGet(connectionId, out T value))
{
return(value);
}
return(default);
/// <summary>
/// 移除指定的客户端连接标识。
/// </summary>
/// <param name="connectionId">客户端连接标识。></param>
public void Remove(string connectionId)
{
var cacheMgr = CacheManagerFactory.CreateManager();
var identity = cacheMgr.Get <T>(prefix1 + connectionId);
if (identity != null)
{
cacheMgr.Remove(prefix1 + connectionId);
cacheMgr.Remove(prefix2 + identity);
}
}
public void TestHashset()
{
var cacheMgr = CacheManagerFactory.CreateManager("redis");
var set = cacheMgr.GetHashSet <string, Test1>("bee");
var a1 = set.TryGet("1", () => new Test1 {
B = "aaaa1"
});
var a2 = set.TryGet("2", () => new Test1 {
B = "bbbb1"
});
}
/// <summary>
/// 移除指定的客户端连接标识。
/// </summary>
/// <param name="connectionId">客户端连接标识。></param>
public virtual void Remove(string connectionId)
{
var cacheMgr = CacheManagerFactory.CreateManager();
var hashSet1 = cacheMgr.GetHashSet <string, T>(WS_SESSION_KEY);
var hashSet2 = cacheMgr.GetHashSet <string, string>(WS_IDENTITY_KEY);
if (hashSet1.TryGet(connectionId, out T identity))
{
hashSet1.Remove(connectionId);
hashSet2.Remove(identity.ToString());
}
}
/// <summary>
/// 判断 <paramref name="code"/> 是否和缓存里一致。
/// </summary>
/// <param name="key">验证码的key。</param>
/// <param name="code">验证码。</param>
/// <returns></returns>
public static bool Validate(string key, string code)
{
var cacheMgr = CacheManagerFactory.CreateManager();
var vcode = string.Empty;
if (cacheMgr.TryGet("Validate_" + key, out vcode))
{
return(code.Equals(vcode, StringComparison.OrdinalIgnoreCase));
}
return(false);
}
public void TestBytes()
{
var cacheMgr = CacheManagerFactory.CreateManager("redis");
var test = new Test1 {
A = new byte[] { 45, 33, 45, 23, 122, 178, 213 }, B = "fireasy"
};
cacheMgr.Add("tt2", test);
test = cacheMgr.Get <Test1>("tt2");
Assert.AreEqual("fireasy", test.B);
}
/// <summary>
/// 获取类型所关联的缓存键列表。
/// </summary>
/// <param name="type"></param>
/// <returns></returns>
public static List <string> GetCacheKeys(Type type)
{
var cacheMgr = CacheManagerFactory.CreateManager();
var hashSet = cacheMgr.GetHashSet <string, List <string> >(ROOT_KEY);
if (hashSet.TryGet(type.Name, out List <string> keys))
{
return(keys);
}
return(null);
}
internal static void Bind(IServiceCollection services, IConfiguration configuration)
{
ConfigurationUnity.Bind <LoggingConfigurationSection>(configuration);
ConfigurationUnity.Bind <CachingConfigurationSection>(configuration);
ConfigurationUnity.Bind <ContainerConfigurationSection>(configuration);
if (services != null)
{
services.AddSingleton(typeof(ILogger), s => LoggerFactory.CreateLogger());
services.AddSingleton(typeof(ICacheManager), s => CacheManagerFactory.CreateManager());
}
}
public void TestParallel()
{
var cacheMgr = CacheManagerFactory.CreateManager("redis");
int Get()
{
Console.WriteLine("get");
return(100);
}
Parallel.For(0, 3, (i, s) => Console.WriteLine(cacheMgr.TryGet("test", () => Get(), () => new RelativeTime(TimeSpan.FromSeconds(5)))));
}
public void TestAdd()
{
var cache = CacheManagerFactory.CreateManager();
cache.Add <Student>("s7", new Student {
Name = "fireasy", Address = "aa"
});
var student = cache.Get <Student>("s7");
Assert.IsNotNull(student);
Assert.AreEqual("fireasy", student.Name);
Assert.AreEqual(true, cache.Contains <Student1>("s7"));
}
/// <summary>
/// 从路径的多个配置文件中读取容器。
/// </summary>
/// <param name="path">存放路径。</param>
/// <param name="pattern">配置文件的通配符。</param>
/// <returns></returns>
public static Container GetContainer(string path, string pattern)
{
var cacheMgr = CacheManagerFactory.CreateManager();
return(cacheMgr.TryGet <Container>(path + "/" + pattern, () =>
{
var container = new Container();
#if !SILVERLIGHT
InitPathContainer(path, pattern, container);
#endif
return container;
}, () => NeverExpired.Instance));
}
public void TestContains()
{
var cacheMgr = CacheManagerFactory.CreateManager("redis");
var value = cacheMgr.TryGet("test1", () => 100);
var value1 = cacheMgr.TryGet("test3", () => 100);
var value2 = cacheMgr.TryGet("test4", () => 100);
Assert.AreEqual(true, cacheMgr.Contains("test1"));
Assert.AreEqual(false, cacheMgr.Contains("test2"));
var keys = cacheMgr.GetKeys("test*");
Console.WriteLine(keys.Count());
}
private Products GetProduct(Func <Products> factory)
{
var cacheMgr = CacheManagerFactory.CreateManager();
if (cacheMgr.Contains("p"))
{
return((Products)cacheMgr.Get("p"));
}
var product = factory();
cacheMgr.Add("p", product);
return(product);
}
public void TestClear()
{
var cacheMgr = CacheManagerFactory.CreateManager("redis");
cacheMgr.Add("test4", 100);
cacheMgr.Add("test5", 100);
cacheMgr.Add("test6", 100);
cacheMgr.Clear();
Assert.AreEqual(false, cacheMgr.Contains("test4"));
Assert.AreEqual(false, cacheMgr.Contains("test5"));
Assert.AreEqual(false, cacheMgr.Contains("test6"));
}
private int GetRecoredCount(CommandContext context)
{
ICacheManager cacheManager;
if (Expiration != null &&
(cacheManager = CacheManagerFactory.CreateManager()) != null)
{
var key = context.Command.Output();
return(cacheManager.Contains <int>(key) ?
cacheManager.Get <int>(key) :
cacheManager.Add(key, GetRecordCountFromDatabase(context), new RelativeTime((TimeSpan)Expiration)));
}
return(GetRecordCountFromDatabase(context));
}
/// <summary>
/// 尝试通过表达式获取执行后的结果缓存。
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="expression"></param>
/// <param name="func"></param>
/// <returns></returns>
internal static T TryGet <T>(Expression expression, Func <T> func)
{
var section = ConfigurationUnity.GetSection <TranslatorConfigurationSection>();
var option = section == null ? TranslateOptions.Default : section.Options;
//没有开启数据缓存
if (!option.DataCacheEnabled)
{
return(func());
}
var cacheMgr = CacheManagerFactory.CreateManager();
if (cacheMgr == null)
{
return(func());
}
var cacheKey = ExpressionKeyGenerator.GetKey(expression, "Exec");
Reference(cacheKey, expression);
var segment = SegmentFinder.Find(expression);
var pager = segment as DataPager;
var cacheFunc = new Func <CacheItem <T> >(() =>
{
var data = func();
var total = 0;
if (pager != null)
{
total = pager.RecordCount;
}
return(new CacheItem <T> {
Data = data, Total = total
});
});
var cacheItem = cacheMgr.TryGet(cacheKey, cacheFunc, () => new RelativeTime(TimeSpan.FromSeconds(option.DataCacheExpired)));
if (pager != null)
{
pager.RecordCount = cacheItem.Total;
}
return(cacheItem.Data);
}
/// <summary>
/// 通过用户标识查找户端连接标识。
/// </summary>
/// <param name="identity">用户标识。</param>
/// <returns></returns>
public string FindConnection(T identity)
{
if (identity == null)
{
return(string.Empty);
}
var cacheMgr = CacheManagerFactory.CreateManager();
if (cacheMgr.TryGet(prefix2 + identity, out string key))
{
return(key);
}
return(string.Empty);
}
public Products TestCache1()
{
var cacheMgr = CacheManagerFactory.CreateManager();
using (var db = new DbContext())
{
if (cacheMgr.Contains("p"))
{
return((Products)cacheMgr.Get("p"));
}
var product = db.Products.FirstOrDefault();
cacheMgr.Add("p", product);
return(product);
}
}
/// <summary>
/// 移除实体类型对应的缓存键。
/// </summary>
/// <param name="entityType"></param>
private static void RemoveCacheKeys(Type entityType)
{
var keys = CacheKeyManager.GetCacheKeys(entityType);
if (keys == null)
{
return;
}
var cacheMgr = CacheManagerFactory.CreateManager();
foreach (var key in keys)
{
cacheMgr.Remove(key);
}
}
public async Task TestContains()
{
var cacheMgr = CacheManagerFactory.CreateManager("redis");
var value = await cacheMgr.TryGetAsync("test1", () => Task.FromResult(100));
var value1 = await cacheMgr.TryGetAsync("test3", () => Task.FromResult(100));
Thread.Sleep(10000);
var value2 = await cacheMgr.TryGetAsync("test4", () => Task.FromResult(100));
//Assert.AreEqual(true, await cacheMgr.ContainsAsync("test1"));
//Assert.AreEqual(false, await cacheMgr.ContainsAsync("test2"));
//var keys = cacheMgr.GetKeys("test*");
//Console.WriteLine(keys.Count());
}
