//获取设置的异常过期策略
private void GetICacheItemExpiration(string interval, string assemblyName, string className, ref ICacheItemExpiration[] ie)
{
switch (className)
{
case "Microsoft.ApplicationBlocks.Cache.ExpirationsImplementations.SlidingTime":
double dinterval = double.Parse(interval);
ie = new SlidingTime[1];
ie[0] = new SlidingTime(TimeSpan.FromSeconds(dinterval));
break;
case "Microsoft.ApplicationBlocks.Cache.ExpirationsImplementations.AbsoluteTime":
double secondsAfter = double.Parse(interval);
System.DateTime dt = System.DateTime.Now.AddSeconds(secondsAfter);
ie = new AbsoluteTime[1];
ie[0] = new AbsoluteTime(dt);
break;
case "Microsoft.ApplicationBlocks.Cache.ExpirationsImplementations.FileDependency":
ie = new FileDependency[1];
ie[0] = new FileDependency(interval);
break;
case "Microsoft.ApplicationBlocks.Cache.ExpirationsImplementations.ExtendedFormatTime":
ie = new ExtendedFormatTime[1];
ie[0] = new ExtendedFormatTime(interval);
break;
default:
ICacheItemExpiration ieTemp = Assembly.Load(assemblyName).CreateInstance(className) as ICacheItemExpiration;
ie = Array.CreateInstance(ieTemp.GetType(), 1) as ICacheItemExpiration[];
ie[0] = ieTemp;
break;
}
}
static void Main()
{
var container = new UnityContainer()
.AddNewExtension <EnterpriseLibraryCoreExtension>();
var cacheManager = container.Resolve <ICacheManager>();
cacheManager.Add("demo", "demo data");
//var absoluteTime = new AbsoluteTime(TimeSpan.FromHours(5));
//var neverExpired = new NeverExpired();
//var slidingTime = new SlidingTime(TimeSpan.FromSeconds(1000));
//cacheManager.Add("demo2", "another data", CacheItemPriority.NotRemovable, null, neverExpired);
//cacheManager.Remove("demo");
//cacheManager.Flush();
File.WriteAllText("C:\\temp\\tempfile.txt", "bla bla bla");
//var fileDependency = new FileDependency("C:\\temp\\tempfile.txt");
//cacheManager.Add("demo2", "aother demo object", CacheItemPriority.NotRemovable, null, fileDependency);
// * * * * *
// minute houre day month dayofweek
// 10 12 * * 0
var extendedPolicy = new ExtendedFormatTime("* * * *");
cacheManager.Add("demo2", "aother demo object", CacheItemPriority.NotRemovable, null, extendedPolicy);
var data = cacheManager.GetData("demo");
if (data != null)
{
Console.WriteLine(data);
}
var data2 = cacheManager.GetData("demo2");
if (data2 != null)
{
Console.WriteLine(data2);
}
File.Delete("C:\\temp\\tempfile.txt");
data2 = cacheManager.GetData("demo2");
if (data2 != null)
{
Console.WriteLine(data2);
}
//Thread.Sleep(20*1000);
//data2 = cacheManager.GetData("demo2");
//if (data2 != null) Console.WriteLine(data2);
//else Console.WriteLine("data was gone");
Console.ReadKey();
}
public void ClassCanSerializeCorrectly()
{
ExtendedFormatTime format = new ExtendedFormatTime("5 * * * *");
BinaryFormatter formatter = new BinaryFormatter();
MemoryStream stream = new MemoryStream();
formatter.Serialize(stream, format);
stream.Position = 0;
ExtendedFormatTime format2 = (ExtendedFormatTime)formatter.Deserialize(stream);
Assert.AreEqual(format.TimeFormat, format2.TimeFormat);
}
public void ClassCanSerializeCorrectly()
{
ExtendedFormatTime format = new ExtendedFormatTime("5 * * * *");
BinaryFormatter formatter = new BinaryFormatter();
MemoryStream stream = new MemoryStream();
formatter.Serialize(stream, format);
stream.Position = 0;
ExtendedFormatTime format2 = (ExtendedFormatTime)formatter.Deserialize(stream);
Assert.AreEqual(format.TimeFormat, format2.TimeFormat);
}
public void AddCache <T>(string key, T TEntity, ExtendedFormatTime expirations)
{
CurrentCache.Add(key, TEntity, CacheItemPriority.Normal, null, expirations);
}
public void AddCache(string key, object value, ExtendedFormatTime expirations)
{
CurrentCache.Add(key, value, CacheItemPriority.Normal, null, expirations);
}
public void ExtendFormatTimeExpiresCorrectly()
{
ExtendedFormatTime format = new ExtendedFormatTime("5 * * * *");
Assert.IsFalse(format.HasExpired());
}
public void NullTimeFormatThrowsException()
{
ExtendedFormatTime time = new ExtendedFormatTime(null);
}
public void ExtendFormatTimeExpiresCorrectly()
{
ExtendedFormatTime format = new ExtendedFormatTime("5 * * * *");
Assert.IsFalse(format.HasExpired());
}
public void NullTimeFormatThrowsException()
{
ExtendedFormatTime time = new ExtendedFormatTime(null);
}
