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Lidarr/NzbDrone.Common/Cache/CacheManger.cs

47 lines
1.1 KiB

using System;
using System.Collections.Generic;
using NzbDrone.Common.EnsureThat;
namespace NzbDrone.Common.Cache
{
public interface ICacheManger
{
ICached<T> GetCache<T>(Type host, string name);
ICached<T> GetCache<T>(Type host);
void Clear();
ICollection<ICached> Caches { get; }
}
public class CacheManger : ICacheManger
{
private readonly ICached<ICached> _cache;
public CacheManger()
{
_cache = new Cached<ICached>();
}
public ICached<T> GetCache<T>(Type host)
{
Ensure.That(() => host).IsNotNull();
return GetCache<T>(host, host.FullName);
}
public void Clear()
{
_cache.Clear();
}
public ICollection<ICached> Caches { get { return _cache.Values; } }
public ICached<T> GetCache<T>(Type host, string name)
{
Ensure.That(() => host).IsNotNull();
Ensure.That(() => name).IsNotNullOrWhiteSpace();
return (ICached<T>)_cache.Get(host.FullName + "_" + name, () => new Cached<T>());
}
}
}