public void GetOrCreateWithslidingExpiration() {
var key = Guid.NewGuid().ToString();
var val = Guid.NewGuid();
IHttpRuntimeCacheProvider cacheProvider = new HttpRuntimeCacheProvider();
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 Concurrency() {
var cacheProvider1 = new HttpRuntimeCacheProvider("g");
var cacheProvider2 = new HttpRuntimeCacheProvider("h");
var tasks = new List<Task>();
var total = 10;
for (int i = 0; i < total; i++) {
if ((Guid.NewGuid().GetHashCode() & 1) == 0) {
tasks.Add(new Task(action: x => cacheProvider1.GetOrCreate(x.ToString(), k => x), state: i));
}
else {
tasks.Add(new Task(action: x => cacheProvider2.GetOrCreate(x.ToString(), k => x), state: i));
}
}
foreach (var task in tasks) {
task.Start();
}
Task.WaitAll(tasks.ToArray(), CancellationToken.None);
var count1 = cacheProvider1.Count();
var count2 = cacheProvider2.Count();
Assert.AreEqual(count1 + count2, total);
cacheProvider1.Dump();
cacheProvider2.Dump();
cacheProvider1.ExpireAll();
Assert.IsTrue(cacheProvider1.Count() == 0);
Assert.IsTrue(cacheProvider2.Count() == count2);
}
public void Concurrency()
{
var cacheProvider1 = new HttpRuntimeCacheProvider("g");
var cacheProvider2 = new HttpRuntimeCacheProvider("h");
var tasks = new List <Task>();
var total = 10;
for (int i = 0; i < total; i++)
{
if ((Guid.NewGuid().GetHashCode() & 1) == 0)
{
tasks.Add(new Task(action: x => cacheProvider1.GetOrCreate(x.ToString(), k => x), state: i));
}
else
{
tasks.Add(new Task(action: x => cacheProvider2.GetOrCreate(x.ToString(), k => x), state: i));
}
}
foreach (var task in tasks)
{
task.Start();
}
Task.WaitAll(tasks.ToArray(), CancellationToken.None);
var count1 = cacheProvider1.Count();
var count2 = cacheProvider2.Count();
Assert.AreEqual(count1 + count2, total);
cacheProvider1.ExpireAll();
Assert.IsTrue(cacheProvider1.Count() == 0);
Assert.IsTrue(cacheProvider2.Count() == count2);
}
public void Duplicate2()
{
var key = Guid.NewGuid().ToString();
//region a 创建 key->val1
var cacheProvider1 = new HttpRuntimeCacheProvider("c");
cacheProvider1.GetOrCreate <Guid>(key, k => Guid.NewGuid());
Assert.IsTrue(((HttpRuntimeCacheProvider)cacheProvider1).Count() == 1);
//reigon b 创建 key-val2
var cacheProvider2 = new HttpRuntimeCacheProvider("d");
cacheProvider2.GetOrCreate <Guid>(key, k => Guid.NewGuid());
Assert.IsTrue(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 GetOrCreateWithslidingExpiration()
{
var key = Guid.NewGuid().ToString();
var val = Guid.NewGuid();
IHttpRuntimeCacheProvider cacheProvider = new HttpRuntimeCacheProvider();
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
var cacheProvider1 = new HttpRuntimeCacheProvider("e");
cacheProvider1.GetOrCreate <Guid>(key, k => Guid.NewGuid());
//reigon b 创建 key-val2
var cacheProvider2 = new HttpRuntimeCacheProvider("f");
cacheProvider2.GetOrCreate <Guid>(key, k => Guid.NewGuid());
//region a 过期全部, 确认 region b 未被过期
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 TryGet() {
var key = Guid.NewGuid().ToString();
Guid val;
IHttpRuntimeCacheProvider cacheProvider = new HttpRuntimeCacheProvider();
var exist = cacheProvider.TryGet<Guid>(key, out val);
Assert.IsFalse(exist);
Assert.AreEqual(val, Guid.Empty);
}
public void Callback()
{
var key = Guid.NewGuid().ToString();
var val = Guid.NewGuid();
HttpRuntimeCacheProvider cacheProvider = new HttpRuntimeCacheProvider();
var expireCallback = new CacheItemUpdateCallback(Callback);
cacheProvider.Overwrite(key, val, DateTime.Now.AddSeconds(4D), expireCallback);
Thread.Sleep(5000);
}
public void TryGet()
{
var key = Guid.NewGuid().ToString();
Guid val;
IHttpRuntimeCacheProvider cacheProvider = new HttpRuntimeCacheProvider();
var exist = cacheProvider.TryGet <Guid>(key, out val);
Assert.IsFalse(exist);
Assert.AreEqual(val, Guid.Empty);
}
public void NullCache() {
var key = Guid.NewGuid().ToString();
Object val;
IHttpRuntimeCacheProvider cacheProvider = new HttpRuntimeCacheProvider();
var exist = cacheProvider.TryGet<Object>(key, out val);
Assert.IsFalse(exist);
Assert.AreEqual(val, null);
cacheProvider.Overwrite(key, val);
exist = cacheProvider.TryGet<Object>(key, out val);
Assert.IsNull(val);
}
public void NullCache()
{
var key = Guid.NewGuid().ToString();
Object val;
IHttpRuntimeCacheProvider cacheProvider = new HttpRuntimeCacheProvider();
var exist = cacheProvider.TryGet <Object>(key, out val);
Assert.IsFalse(exist);
Assert.AreEqual(val, null);
cacheProvider.Overwrite(key, val);
exist = cacheProvider.TryGet <Object>(key, out val);
Assert.IsNull(val);
}
public void Expire()
{
var key = Guid.NewGuid().ToString();
var val = Guid.NewGuid();
IHttpRuntimeCacheProvider cacheProvider = new HttpRuntimeCacheProvider();
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 Duplicate() {
var key = Guid.NewGuid().ToString();
var val1 = Guid.NewGuid();
//region a 创建 key->val1
HttpRuntimeCacheProvider cacheProvider1 = new HttpRuntimeCacheProvider("a");
var result = cacheProvider1.GetOrCreate<Guid>(key, k => val1);
Assert.AreEqual(result, val1);
Assert.IsTrue(((HttpRuntimeCacheProvider)cacheProvider1).Count() == 1);
//reigon b 确认不存在键 key
HttpRuntimeCacheProvider cacheProvider2 = new HttpRuntimeCacheProvider("b");
Assert.IsTrue(cacheProvider2.Count() == 0);
Guid val2;
var exist = cacheProvider2.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 = new HttpRuntimeCacheProvider();
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 = new HttpRuntimeCacheProvider();
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 ExpireAll() {
var key = Guid.NewGuid().ToString();
//region a 创建 key->val1
var cacheProvider1 = new HttpRuntimeCacheProvider("e");
cacheProvider1.GetOrCreate<Guid>(key, k => Guid.NewGuid());
//reigon b 创建 key-val2
var cacheProvider2 = new HttpRuntimeCacheProvider("f");
cacheProvider2.GetOrCreate<Guid>(key, k => Guid.NewGuid());
//region a 过期全部, 确认 region b 未被过期
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 GetOrCreate() {
var key = Guid.NewGuid().ToString();
var val = Guid.NewGuid();
var cacheProvider = new HttpRuntimeCacheProvider();
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);
}
}
public void Duplicate()
{
var key = Guid.NewGuid().ToString();
var val1 = Guid.NewGuid();
//region a 创建 key->val1
HttpRuntimeCacheProvider cacheProvider1 = new HttpRuntimeCacheProvider("a");
var result = cacheProvider1.GetOrCreate <Guid>(key, k => val1);
Assert.AreEqual(result, val1);
Assert.IsTrue(((HttpRuntimeCacheProvider)cacheProvider1).Count() == 1);
//reigon b 确认不存在键 key
HttpRuntimeCacheProvider cacheProvider2 = new HttpRuntimeCacheProvider("b");
Assert.IsTrue(cacheProvider2.Count() == 0);
Guid val2;
var exist = cacheProvider2.TryGet <Guid>(key, out val2);
Assert.IsFalse(exist);
Assert.AreEqual(val2, Guid.Empty);
}
public void Flush()
{
var cacheProvider = new HttpRuntimeCacheProvider();
cacheProvider.Overwrite("id", 21685);
cacheProvider.Overwrite("begin", DateTime.Now);
cacheProvider.Flush(k => true);
cacheProvider = new HttpRuntimeCacheProvider("User");
cacheProvider.Overwrite("13", new User {
Id = 13, Name = "Rattz", Age = 20, Address = new[] { "Beijing", "Wuhan" }
});
cacheProvider.Overwrite("14", new User {
Id = 14, Name = "Kate", Age = 18, Address = new[] { "Tokyo", "Los Angeles" }
});
cacheProvider.Flush(k => k == "13");
cacheProvider.Restore <User>("13");
cacheProvider = new HttpRuntimeCacheProvider("Job");
cacheProvider.Overwrite("52", new { Id = 52, Title = "Software Engineer", Salary = 10000 });
cacheProvider.Overwrite("100", new { Id = 100, Title = "Gwhilsttroenterologist", Salary = 12000 });
cacheProvider.Flush(k => true);
}
public void Duplicate2() {
var key = Guid.NewGuid().ToString();
//region a 创建 key->val1
var cacheProvider1 = new HttpRuntimeCacheProvider("c");
cacheProvider1.GetOrCreate<Guid>(key, k => Guid.NewGuid());
Assert.IsTrue(((HttpRuntimeCacheProvider)cacheProvider1).Count() == 1);
//reigon b 创建 key-val2
var cacheProvider2 = new HttpRuntimeCacheProvider("d");
cacheProvider2.GetOrCreate<Guid>(key, k => Guid.NewGuid());
Assert.IsTrue(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 Concurrency()
{
HttpRuntimeCacheProvider cacheProvider1 = (HttpRuntimeCacheProvider)CacheProviderFactory.GetHttpRuntimeCache("g");
HttpRuntimeCacheProvider cacheProvider2 = (HttpRuntimeCacheProvider)CacheProviderFactory.GetHttpRuntimeCache("h");
var tasks = new List <Task>();
for (int i = 0; i < 100; i++)
{
if ((Guid.NewGuid().GetHashCode() & 1) == 0)
{
tasks.Add(new Task(action: x => cacheProvider1.GetOrCreate(x.ToString(), k => x), state: i));
}
else
{
tasks.Add(new Task(action: x => cacheProvider2.GetOrCreate(x.ToString(), k => x), state: i));
}
}
foreach (var task in tasks)
{
task.Start();
}
Task.WaitAll(tasks.ToArray(), CancellationToken.None);
var count1 = cacheProvider1.Count();
var count2 = cacheProvider2.Count();
cacheProvider1.ExpireAll();
Assert.IsTrue(cacheProvider1.Count() == 0);
Assert.IsTrue(cacheProvider2.Count() == count2);
foreach (var entry in System.Web.HttpRuntime.Cache.OfType <DictionaryEntry>())
{
Console.WriteLine("{0}: {1}", entry.Key, entry.Value);
}
}
public void GetOrCreate()
{
var key = Guid.NewGuid().ToString();
var val = Guid.NewGuid();
var cacheProvider = new HttpRuntimeCacheProvider();
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);
}
}
public override void Setup()
{
base.Setup();
_provider = new HttpRuntimeCacheProvider(HttpRuntime.Cache);
}
public void Overwrite() {
var key = Guid.NewGuid().ToString();
var val = Guid.NewGuid();
IHttpRuntimeCacheProvider cacheProvider = new HttpRuntimeCacheProvider();
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 ExpireAll() {
var key = Guid.NewGuid().ToString();
var val = Guid.NewGuid();
HttpRuntimeCacheProvider cacheProvider = new HttpRuntimeCacheProvider();
var result = cacheProvider.GetOrCreate<Guid>(key, () => val);
Assert.AreEqual(result, val);
Assert.IsTrue(cacheProvider.Count() > 0);
cacheProvider.ExpireAll();
Guid val2;
var exist = cacheProvider.TryGet<Guid>(key, out val2);
Assert.IsFalse(exist);
Assert.AreEqual(val2, Guid.Empty);
Assert.IsTrue(cacheProvider.Count() == 0);
}
public void Callback() {
var key = Guid.NewGuid().ToString();
var val = Guid.NewGuid();
HttpRuntimeCacheProvider cacheProvider = new HttpRuntimeCacheProvider();
var expireCallback = new CacheItemUpdateCallback(Callback);
cacheProvider.Overwrite(key, val, DateTime.Now.AddSeconds(4D), expireCallback);
Thread.Sleep(5000);
}
public void GetOrCreateWithAbsoluteExpiration() {
var key = Guid.NewGuid().ToString();
var val = Guid.NewGuid();
IHttpRuntimeCacheProvider cacheProvider = new HttpRuntimeCacheProvider();
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 override void Setup()
{
base.Setup();
_provider = new HttpRuntimeCacheProvider(HttpRuntime.Cache);
}
