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Backporting the cachehelper and associated cache classes.

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This commit is contained in:
Shannon
2013-12-16 13:19:10 +11:00
parent f11d4fbedd
commit a42b660648
32 changed files with 1034 additions and 1049 deletions
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62
src/Umbraco.Core/Cache/StaticCacheProvider.cs
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@@ -27,75 +27,47 @@ namespace Umbraco.Core.Cache
public virtual void ClearCacheObjectTypes(string typeName)
{
foreach (var key in StaticCache.Keys)
{
if (StaticCache[key] != null
&& StaticCache[key].GetType().ToString().InvariantEquals(typeName))
{
object val;
StaticCache.TryRemove(key, out val);
}
}
StaticCache.RemoveAll(kvp => kvp.Value != null && kvp.Value.GetType().ToString().InvariantEquals(typeName));
}
public virtual void ClearCacheObjectTypes<T>()
{
foreach (var key in StaticCache.Keys)
{
if (StaticCache[key] != null
&& StaticCache[key].GetType() == typeof(T))
{
object val;
StaticCache.TryRemove(key, out val);
}
}
var typeOfT = typeof(T);
StaticCache.RemoveAll(kvp => kvp.Value != null && kvp.Value.GetType() == typeOfT);
}
public virtual void ClearCacheObjectTypes<T>(Func<string, T, bool> predicate)
{
var typeOfT = typeof(T);
StaticCache.RemoveAll(kvp => kvp.Value != null && kvp.Value.GetType() == typeOfT && predicate(kvp.Key, (T)kvp.Value));
}
public virtual void ClearCacheByKeySearch(string keyStartsWith)
{
foreach (var key in StaticCache.Keys)
{
if (key.InvariantStartsWith(keyStartsWith))
{
ClearCacheItem(key);
}
}
StaticCache.RemoveAll(kvp => kvp.Key.InvariantStartsWith(keyStartsWith));
}
public virtual void ClearCacheByKeyExpression(string regexString)
{
foreach (var key in StaticCache.Keys)
{
if (Regex.IsMatch(key, regexString))
{
ClearCacheItem(key);
}
}
StaticCache.RemoveAll(kvp => Regex.IsMatch(kvp.Key, regexString));
}
public virtual IEnumerable<T> GetCacheItemsByKeySearch<T>(string keyStartsWith)
public virtual IEnumerable<object> GetCacheItemsByKeySearch(string keyStartsWith)
{
return (from KeyValuePair<string, object> c in StaticCache
where c.Key.InvariantStartsWith(keyStartsWith)
select c.Value.TryConvertTo<T>()
into attempt
where attempt.Success
select attempt.Result).ToList();
select c.Value).ToList();
}
public virtual T GetCacheItem<T>(string cacheKey)
public virtual object GetCacheItem(string cacheKey)
{
var result = StaticCache[cacheKey];
if (result == null)
{
return default(T);
}
return result.TryConvertTo<T>().Result;
return result;
}
public virtual T GetCacheItem<T>(string cacheKey, Func<T> getCacheItem)
public virtual object GetCacheItem(string cacheKey, Func<object> getCacheItem)
{
return (T)StaticCache.GetOrAdd(cacheKey, getCacheItem());
return StaticCache.GetOrAdd(cacheKey, key => getCacheItem());
}
}