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Use ConcurrentDictionary to simplify code

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branch : dev
This commit is contained in:
Renaud Paquay 2010-07-28 13:06:27 -07:00
parent 82cb85bba1
commit b2be561e3f
1 changed files with 6 additions and 13 deletions
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19
src/Orchard/Caching/DefaultCacheHolder.cs
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@ -1,27 +1,20 @@
using System;
using System.Collections.Generic;
using Castle.Core;
using System.Collections.Concurrent;
namespace Orchard.Caching {
public class DefaultCacheHolder : ICacheHolder {
private readonly IDictionary<CacheKey, object> _caches = new Dictionary<CacheKey, object>();
private readonly ConcurrentDictionary<CacheKey, object> _caches = new ConcurrentDictionary<CacheKey, object>();
class CacheKey : Pair<Type, Pair<Type, Type>> {
class CacheKey : Tuple<Type, Type, Type> {
public CacheKey(Type component, Type key, Type result)
: base(component, new Pair<Type, Type>(key, result)) {
: base(component, key, result) {
}
}
public ICache<TKey, TResult> GetCache<TKey, TResult>(Type component) {
var cacheKey = new CacheKey(component, typeof(TKey), typeof(TResult));
lock (_caches) {
object value;
if (!_caches.TryGetValue(cacheKey, out value)) {
value = new Cache<TKey, TResult>();
_caches[cacheKey] = value;
}
return (ICache<TKey, TResult>)value;
}
var result = _caches.GetOrAdd(cacheKey, k => new Cache<TKey, TResult>());
return (Cache<TKey, TResult>)result;
}
}
}