U4-4931 - fixing & refactoring
Conflicts: src/Umbraco.Core/Cache/DictionaryCacheProviderBase.cs src/Umbraco.Core/Cache/DictionaryCacheWrapper.cs src/Umbraco.Core/Cache/DictionaryItemWrapper.cs src/Umbraco.Core/Cache/HttpRequestCacheProvider.cs src/Umbraco.Core/Cache/ObjectCacheRuntimeCacheProvider.cs
This commit is contained in:
@@ -1,4 +1,5 @@
|
||||
using System;
|
||||
using System.Collections;
|
||||
using System.Collections.Generic;
|
||||
using System.Linq;
|
||||
using System.Text.RegularExpressions;
|
||||
@@ -8,232 +9,169 @@ namespace Umbraco.Core.Cache
|
||||
{
|
||||
internal abstract class DictionaryCacheProviderBase : ICacheProvider
|
||||
{
|
||||
protected readonly ReaderWriterLockSlim Locker = new ReaderWriterLockSlim(LockRecursionPolicy.SupportsRecursion);
|
||||
protected abstract DictionaryCacheWrapper DictionaryCache { get; }
|
||||
|
||||
/// <summary>
|
||||
/// Clears everything in umbraco's runtime cache
|
||||
/// </summary>
|
||||
/// <remarks>
|
||||
/// Does not clear other stuff the user has put in httpruntime.cache!
|
||||
/// </remarks>
|
||||
public virtual void ClearAllCache()
|
||||
{
|
||||
using (new WriteLock(Locker))
|
||||
{
|
||||
var keysToRemove = DictionaryCache.Cast<object>()
|
||||
.Select(item => new DictionaryItemWrapper(item))
|
||||
.Where(c => c.Key is string && ((string)c.Key).StartsWith(CacheItemPrefix) && DictionaryCache[c.Key.ToString()] != null)
|
||||
.Select(c => c.Key)
|
||||
.ToList();
|
||||
|
||||
foreach (var k in keysToRemove)
|
||||
{
|
||||
DictionaryCache.Remove(k);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Clears the item in umbraco's runtime cache with the given key
|
||||
/// </summary>
|
||||
/// <param name="key">Key</param>
|
||||
public virtual void ClearCacheItem(string key)
|
||||
{
|
||||
using (new WriteLock(Locker))
|
||||
{
|
||||
var cacheKey = GetCacheKey(key);
|
||||
if (DictionaryCache[cacheKey] == null) return;
|
||||
DictionaryCache.Remove(cacheKey);
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Clears all objects in the System.Web.Cache with the System.Type name as the
|
||||
/// input parameter. (using [object].GetType())
|
||||
/// </summary>
|
||||
/// <param name="typeName">The name of the System.Type which should be cleared from cache ex "System.Xml.XmlDocument"</param>
|
||||
public virtual void ClearCacheObjectTypes(string typeName)
|
||||
{
|
||||
using (new WriteLock(Locker))
|
||||
{
|
||||
var keysToRemove = DictionaryCache
|
||||
.Cast<object>()
|
||||
.Select(item => new DictionaryItemWrapper(item))
|
||||
.Where(c =>
|
||||
{
|
||||
var k = c.Key.ToString();
|
||||
var v = DictionaryCache[k];
|
||||
return v != null && v.GetType().ToString().InvariantEquals(typeName);
|
||||
})
|
||||
.Select(c => c.Key)
|
||||
.ToList();
|
||||
|
||||
foreach (var k in keysToRemove)
|
||||
DictionaryCache.Remove(k);
|
||||
}
|
||||
}
|
||||
|
||||
public virtual void ClearCacheObjectTypes<T>()
|
||||
{
|
||||
using (new WriteLock(Locker))
|
||||
{
|
||||
var typeOfT = typeof(T);
|
||||
var keysToRemove = DictionaryCache
|
||||
.Cast<object>()
|
||||
.Select(item => new DictionaryItemWrapper(item))
|
||||
.Where(c =>
|
||||
{
|
||||
var k = c.Key.ToString();
|
||||
var v = DictionaryCache[k];
|
||||
return v != null && v.GetType() == typeOfT;
|
||||
})
|
||||
.Select(c => c.Key)
|
||||
.ToList();
|
||||
|
||||
foreach (var k in keysToRemove)
|
||||
DictionaryCache.Remove(k);
|
||||
}
|
||||
}
|
||||
|
||||
public virtual void ClearCacheObjectTypes<T>(Func<string, T, bool> predicate)
|
||||
{
|
||||
using (new WriteLock(Locker))
|
||||
{
|
||||
var typeOfT = typeof(T);
|
||||
var keysToRemove = DictionaryCache
|
||||
.Cast<object>()
|
||||
.Select(item => new DictionaryItemWrapper(item))
|
||||
.Where(c =>
|
||||
{
|
||||
var k = c.Key.ToString();
|
||||
var v = DictionaryCache[k];
|
||||
return v != null && v.GetType() == typeOfT && predicate(k, (T)v);
|
||||
})
|
||||
.Select(c => c.Key)
|
||||
.ToList();
|
||||
|
||||
foreach (var k in keysToRemove)
|
||||
DictionaryCache.Remove(k);
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Clears all cache items that starts with the key passed.
|
||||
/// </summary>
|
||||
/// <param name="keyStartsWith">The start of the key</param>
|
||||
public virtual void ClearCacheByKeySearch(string keyStartsWith)
|
||||
{
|
||||
using (new WriteLock(Locker))
|
||||
{
|
||||
var keysToRemove = DictionaryCache.Cast<object>()
|
||||
.Select(item => new DictionaryItemWrapper(item))
|
||||
.Where(
|
||||
c =>
|
||||
c.Key is string &&
|
||||
((string) c.Key).InvariantStartsWith(string.Format("{0}-{1}", CacheItemPrefix, keyStartsWith)))
|
||||
.Select(c => c.Key)
|
||||
.ToList();
|
||||
|
||||
foreach (var k in keysToRemove)
|
||||
{
|
||||
DictionaryCache.Remove(k);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Clears all cache items that have a key that matches the regular expression
|
||||
/// </summary>
|
||||
/// <param name="regexString"></param>
|
||||
public virtual void ClearCacheByKeyExpression(string regexString)
|
||||
{
|
||||
using (new WriteLock(Locker))
|
||||
{
|
||||
var keysToRemove = new List<object>();
|
||||
foreach (var item in DictionaryCache)
|
||||
{
|
||||
var c = new DictionaryItemWrapper(item);
|
||||
var s = c.Key as string;
|
||||
if (s != null)
|
||||
{
|
||||
var withoutPrefix = s.TrimStart(string.Format("{0}-", CacheItemPrefix));
|
||||
if (Regex.IsMatch(withoutPrefix, regexString))
|
||||
{
|
||||
keysToRemove.Add(c.Key);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
foreach (var k in keysToRemove)
|
||||
{
|
||||
DictionaryCache.Remove(k);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public virtual IEnumerable<object> GetCacheItemsByKeySearch(string keyStartsWith)
|
||||
{
|
||||
using (new ReadLock(Locker))
|
||||
{
|
||||
return (from object item in DictionaryCache
|
||||
select new DictionaryItemWrapper(item)
|
||||
into c
|
||||
where
|
||||
c.Key is string &&
|
||||
((string) c.Key).InvariantStartsWith(string.Format("{0}-{1}", CacheItemPrefix, keyStartsWith))
|
||||
select c.Value).ToList();
|
||||
}
|
||||
}
|
||||
|
||||
public virtual IEnumerable<object> GetCacheItemsByKeyExpression(string regexString)
|
||||
{
|
||||
using (new ReadLock(Locker))
|
||||
{
|
||||
var found = new List<object>();
|
||||
foreach (var item in DictionaryCache)
|
||||
{
|
||||
var c = new DictionaryItemWrapper(item);
|
||||
var s = c.Key as string;
|
||||
if (s != null)
|
||||
{
|
||||
var withoutPrefix = s.TrimStart(string.Format("{0}-", CacheItemPrefix));
|
||||
if (Regex.IsMatch(withoutPrefix, regexString))
|
||||
{
|
||||
found.Add(c.Value);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return found;
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Returns a cache item by key, does not update the cache if it isn't there.
|
||||
/// </summary>
|
||||
/// <param name="cacheKey"></param>
|
||||
/// <returns></returns>
|
||||
public virtual object GetCacheItem(string cacheKey)
|
||||
{
|
||||
using (new ReadLock(Locker))
|
||||
{
|
||||
var result = DictionaryCache.Get(GetCacheKey(cacheKey));
|
||||
return result;
|
||||
}
|
||||
}
|
||||
|
||||
public abstract object GetCacheItem(string cacheKey, Func<object> getCacheItem);
|
||||
|
||||
/// <summary>
|
||||
/// We prefix all cache keys with this so that we know which ones this class has created when
|
||||
/// using the HttpRuntime cache so that when we clear it we don't clear other entries we didn't create.
|
||||
/// </summary>
|
||||
// prefix cache keys so we know which one are ours
|
||||
protected const string CacheItemPrefix = "umbrtmche";
|
||||
|
||||
protected readonly ReaderWriterLockSlim Locker = new ReaderWriterLockSlim(LockRecursionPolicy.SupportsRecursion);
|
||||
|
||||
// manupulate the underlying cache entries
|
||||
// these *must* be called from within the appropriate locks
|
||||
// and use the full prefixed cache keys
|
||||
protected abstract IEnumerable<DictionaryEntry> GetDictionaryEntries();
|
||||
protected abstract void RemoveEntry(string key);
|
||||
protected abstract object GetEntry(string key);
|
||||
|
||||
protected string GetCacheKey(string key)
|
||||
{
|
||||
return string.Format("{0}-{1}", CacheItemPrefix, key);
|
||||
}
|
||||
|
||||
#region Clear
|
||||
|
||||
public virtual void ClearAllCache()
|
||||
{
|
||||
using (new WriteLock(Locker))
|
||||
{
|
||||
foreach (var entry in GetDictionaryEntries()
|
||||
.ToArray())
|
||||
RemoveEntry((string) entry.Key);
|
||||
}
|
||||
}
|
||||
|
||||
public virtual void ClearCacheItem(string key)
|
||||
{
|
||||
using (new WriteLock(Locker))
|
||||
{
|
||||
var cacheKey = GetCacheKey(key);
|
||||
RemoveEntry(cacheKey);
|
||||
}
|
||||
}
|
||||
|
||||
public virtual void ClearCacheObjectTypes(string typeName)
|
||||
{
|
||||
using (new WriteLock(Locker))
|
||||
{
|
||||
foreach (var entry in GetDictionaryEntries()
|
||||
.Where(x =>
|
||||
{
|
||||
// entry.Value is Lazy<object> and not null, its value may be null
|
||||
// remove null values as well, does not hurt
|
||||
var value = ((Lazy<object>) x.Value).Value;
|
||||
return value == null || value.GetType().ToString().InvariantEquals(typeName);
|
||||
})
|
||||
.ToArray())
|
||||
RemoveEntry((string) entry.Key);
|
||||
}
|
||||
}
|
||||
|
||||
public virtual void ClearCacheObjectTypes<T>()
|
||||
{
|
||||
var typeOfT = typeof(T);
|
||||
using (new WriteLock(Locker))
|
||||
{
|
||||
foreach (var entry in GetDictionaryEntries()
|
||||
.Where(x =>
|
||||
{
|
||||
// entry.Value is Lazy<object> and not null, its value may be null
|
||||
// remove null values as well, does not hurt
|
||||
// compare on exact type, don't use "is"
|
||||
var value = ((Lazy<object>)x.Value).Value;
|
||||
return value == null || value.GetType() == typeOfT;
|
||||
})
|
||||
.ToArray())
|
||||
RemoveEntry((string) entry.Key);
|
||||
}
|
||||
}
|
||||
|
||||
public virtual void ClearCacheObjectTypes<T>(Func<string, T, bool> predicate)
|
||||
{
|
||||
var typeOfT = typeof(T);
|
||||
var plen = CacheItemPrefix.Length + 1;
|
||||
using (new WriteLock(Locker))
|
||||
{
|
||||
foreach (var entry in GetDictionaryEntries()
|
||||
.Where(x =>
|
||||
{
|
||||
// entry.Value is Lazy<object> and not null, its value may be null
|
||||
// remove null values as well, does not hurt
|
||||
// compare on exact type, don't use "is"
|
||||
var value = ((Lazy<object>)x.Value).Value;
|
||||
if (value == null) return true;
|
||||
return value.GetType() == typeOfT
|
||||
// run predicate on the 'public key' part only, ie without prefix
|
||||
&& predicate(((string)x.Key).Substring(plen), (T)value);
|
||||
}))
|
||||
RemoveEntry((string) entry.Key);
|
||||
}
|
||||
}
|
||||
|
||||
public virtual void ClearCacheByKeySearch(string keyStartsWith)
|
||||
{
|
||||
var plen = CacheItemPrefix.Length + 1;
|
||||
using (new WriteLock(Locker))
|
||||
{
|
||||
foreach (var entry in GetDictionaryEntries()
|
||||
.Where(x => ((string)x.Key).Substring(plen).InvariantStartsWith(keyStartsWith))
|
||||
.ToArray())
|
||||
RemoveEntry((string) entry.Key);
|
||||
}
|
||||
}
|
||||
|
||||
public virtual void ClearCacheByKeyExpression(string regexString)
|
||||
{
|
||||
var plen = CacheItemPrefix.Length + 1;
|
||||
using (new WriteLock(Locker))
|
||||
{
|
||||
foreach (var entry in GetDictionaryEntries()
|
||||
.Where(x => Regex.IsMatch(((string)x.Key).Substring(plen), regexString))
|
||||
.ToArray())
|
||||
RemoveEntry((string) entry.Key);
|
||||
}
|
||||
}
|
||||
|
||||
#endregion
|
||||
|
||||
#region Get
|
||||
|
||||
public virtual IEnumerable<object> GetCacheItemsByKeySearch(string keyStartsWith)
|
||||
{
|
||||
var plen = CacheItemPrefix.Length + 1;
|
||||
using (new ReadLock(Locker))
|
||||
{
|
||||
return GetDictionaryEntries()
|
||||
.Where(x => ((string)x.Key).Substring(plen).InvariantStartsWith(keyStartsWith))
|
||||
.Select(x => ((Lazy<object>)x.Value).Value)
|
||||
.Where(x => x != null) // backward compat, don't store null values in the cache
|
||||
.ToList();
|
||||
}
|
||||
}
|
||||
|
||||
public virtual IEnumerable<object> GetCacheItemsByKeyExpression(string regexString)
|
||||
{
|
||||
const string prefix = CacheItemPrefix + "-";
|
||||
var plen = prefix.Length;
|
||||
using (new ReadLock(Locker))
|
||||
{
|
||||
return GetDictionaryEntries()
|
||||
.Where(x => Regex.IsMatch(((string)x.Key).Substring(plen), regexString))
|
||||
.Select(x => ((Lazy<object>)x.Value).Value)
|
||||
.Where(x => x != null) // backward compat, don't store null values in the cache
|
||||
.ToList();
|
||||
}
|
||||
}
|
||||
|
||||
public virtual object GetCacheItem(string cacheKey)
|
||||
{
|
||||
cacheKey = GetCacheKey(cacheKey);
|
||||
using (new ReadLock(Locker))
|
||||
{
|
||||
var result = GetEntry(cacheKey) as Lazy<object>; // null if key not found
|
||||
return result == null ? null : result.Value;
|
||||
}
|
||||
}
|
||||
|
||||
public abstract object GetCacheItem(string cacheKey, Func<object> getCacheItem);
|
||||
|
||||
#endregion
|
||||
}
|
||||
}
|
||||
@@ -1,45 +0,0 @@
|
||||
using System;
|
||||
using System.Collections;
|
||||
|
||||
namespace Umbraco.Core.Cache
|
||||
{
|
||||
internal class DictionaryCacheWrapper : IEnumerable
|
||||
{
|
||||
private readonly IEnumerable _inner;
|
||||
private readonly Func<object, object> _get;
|
||||
private readonly Action<object> _remove;
|
||||
|
||||
public DictionaryCacheWrapper(
|
||||
IEnumerable inner,
|
||||
Func<object, object> get,
|
||||
Action<object> remove)
|
||||
{
|
||||
_inner = inner;
|
||||
_get = get;
|
||||
_remove = remove;
|
||||
}
|
||||
|
||||
public object this[object key]
|
||||
{
|
||||
get
|
||||
{
|
||||
return Get(key);
|
||||
}
|
||||
}
|
||||
|
||||
public object Get(object key)
|
||||
{
|
||||
return _get(key);
|
||||
}
|
||||
|
||||
public void Remove(object key)
|
||||
{
|
||||
_remove(key);
|
||||
}
|
||||
|
||||
public IEnumerator GetEnumerator()
|
||||
{
|
||||
return _inner.GetEnumerator();
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,14 +0,0 @@
|
||||
namespace Umbraco.Core.Cache
|
||||
{
|
||||
internal class DictionaryItemWrapper
|
||||
{
|
||||
public DictionaryItemWrapper(dynamic item)
|
||||
{
|
||||
Key = item.Key;
|
||||
Value = item.Value;
|
||||
}
|
||||
|
||||
public object Key { get; private set; }
|
||||
public object Value { get; private set; }
|
||||
}
|
||||
}
|
||||
@@ -2,7 +2,6 @@
|
||||
using System.Collections;
|
||||
using System.Collections.Generic;
|
||||
using System.Linq;
|
||||
using System.Text.RegularExpressions;
|
||||
using System.Web;
|
||||
|
||||
namespace Umbraco.Core.Cache
|
||||
@@ -16,7 +15,9 @@ namespace Umbraco.Core.Cache
|
||||
|
||||
public HttpRequestCacheProvider(HttpContext context)
|
||||
{
|
||||
_context = () => new HttpContextWrapper(context);
|
||||
// create wrapper only once!
|
||||
var wrapper = new HttpContextWrapper(context);
|
||||
_context = () => wrapper;
|
||||
}
|
||||
|
||||
public HttpRequestCacheProvider(Func<HttpContextBase> context)
|
||||
@@ -24,24 +25,50 @@ namespace Umbraco.Core.Cache
|
||||
_context = context;
|
||||
}
|
||||
|
||||
protected override DictionaryCacheWrapper DictionaryCache
|
||||
protected override IEnumerable<DictionaryEntry> GetDictionaryEntries()
|
||||
{
|
||||
get
|
||||
{
|
||||
var ctx = _context();
|
||||
return new DictionaryCacheWrapper(
|
||||
ctx.Items,
|
||||
o => ctx.Items[o],
|
||||
o => ctx.Items.Remove(o));
|
||||
}
|
||||
const string prefix = CacheItemPrefix + "-";
|
||||
return _context().Items.Cast<DictionaryEntry>()
|
||||
.Where(x => x.Key is string && ((string)x.Key).StartsWith(prefix));
|
||||
}
|
||||
|
||||
protected override void RemoveEntry(string key)
|
||||
{
|
||||
_context().Items.Remove(key);
|
||||
}
|
||||
|
||||
protected override object GetEntry(string key)
|
||||
{
|
||||
return _context().Items[key];
|
||||
}
|
||||
|
||||
#region Get
|
||||
|
||||
public override object GetCacheItem(string cacheKey, Func<object> getCacheItem)
|
||||
{
|
||||
var ctx = _context();
|
||||
var ck = GetCacheKey(cacheKey);
|
||||
return ctx.Items[ck] ?? (ctx.Items[ck] = getCacheItem());
|
||||
cacheKey = GetCacheKey(cacheKey);
|
||||
|
||||
Lazy<object> result;
|
||||
|
||||
using (var lck = new UpgradeableReadLock(Locker))
|
||||
{
|
||||
result = _context().Items[cacheKey] as Lazy<object>; // null if key not found
|
||||
if (result == null || (result.IsValueCreated && result.Value == null))
|
||||
{
|
||||
lck.UpgradeToWriteLock();
|
||||
|
||||
result = new Lazy<object>(getCacheItem);
|
||||
_context().Items[cacheKey] = result;
|
||||
}
|
||||
}
|
||||
|
||||
return result.Value;
|
||||
}
|
||||
|
||||
#endregion
|
||||
|
||||
#region Insert
|
||||
#endregion
|
||||
|
||||
}
|
||||
}
|
||||
@@ -2,11 +2,7 @@
|
||||
using System.Collections;
|
||||
using System.Collections.Generic;
|
||||
using System.Linq;
|
||||
using System.Text.RegularExpressions;
|
||||
using System.Threading;
|
||||
using System.Web;
|
||||
using System.Web.Caching;
|
||||
using Umbraco.Core.Logging;
|
||||
using CacheItemPriority = System.Web.Caching.CacheItemPriority;
|
||||
|
||||
namespace Umbraco.Core.Cache
|
||||
@@ -17,148 +13,31 @@ namespace Umbraco.Core.Cache
|
||||
internal class HttpRuntimeCacheProvider : DictionaryCacheProviderBase, IRuntimeCacheProvider
|
||||
{
|
||||
private readonly System.Web.Caching.Cache _cache;
|
||||
private readonly DictionaryCacheWrapper _wrapper;
|
||||
|
||||
|
||||
public HttpRuntimeCacheProvider(System.Web.Caching.Cache cache)
|
||||
{
|
||||
_cache = cache;
|
||||
_wrapper = new DictionaryCacheWrapper(_cache, s => _cache.Get(s.ToString()), o => _cache.Remove(o.ToString()));
|
||||
}
|
||||
|
||||
protected override DictionaryCacheWrapper DictionaryCache
|
||||
{
|
||||
get { return _wrapper; }
|
||||
}
|
||||
|
||||
public override void ClearAllCache()
|
||||
{
|
||||
using (new WriteLock(Locker))
|
||||
{
|
||||
foreach (var entry in GetDictionaryEntries())
|
||||
_cache.Remove((string)entry.Key);
|
||||
}
|
||||
}
|
||||
|
||||
public override void ClearCacheItem(string key)
|
||||
{
|
||||
using (new WriteLock(Locker))
|
||||
{
|
||||
var cacheKey = GetCacheKey(key);
|
||||
_cache.Remove(cacheKey);
|
||||
}
|
||||
}
|
||||
|
||||
public override void ClearCacheObjectTypes(string typeName)
|
||||
{
|
||||
using (new WriteLock(Locker))
|
||||
{
|
||||
foreach (var entry in GetDictionaryEntries()
|
||||
.Where(x =>
|
||||
{
|
||||
// entry.Value is Lazy<object> and not null, its value may be null
|
||||
var value = ((Lazy<object>) x.Value).Value;
|
||||
return value == null || value.GetType().ToString().InvariantEquals(typeName); // remove null values as well
|
||||
}))
|
||||
_cache.Remove((string)entry.Key);
|
||||
}
|
||||
}
|
||||
|
||||
public override void ClearCacheObjectTypes<T>()
|
||||
{
|
||||
// note: compare on exact type, don't use "is"
|
||||
|
||||
var typeOfT = typeof(T);
|
||||
using (new WriteLock(Locker))
|
||||
{
|
||||
foreach (var entry in GetDictionaryEntries()
|
||||
.Where(x =>
|
||||
{
|
||||
// entry.Value is Lazy<object> and not null, its value may be null
|
||||
var value = ((Lazy<object>)x.Value).Value;
|
||||
return value == null || value.GetType() == typeOfT; // remove null values as well
|
||||
}))
|
||||
_cache.Remove((string)entry.Key);
|
||||
}
|
||||
}
|
||||
|
||||
public override void ClearCacheObjectTypes<T>(Func<string, T, bool> predicate)
|
||||
{
|
||||
// note: compare on exact type, don't use "is"
|
||||
|
||||
var typeOfT = typeof(T);
|
||||
var plen = CacheItemPrefix.Length + 1;
|
||||
using (new WriteLock(Locker))
|
||||
{
|
||||
foreach (var entry in GetDictionaryEntries()
|
||||
.Where(x =>
|
||||
{
|
||||
// entry.Value is Lazy<object> and not null, its value may be null
|
||||
var value = ((Lazy<object>)x.Value).Value;
|
||||
if (value == null) return true; // remove null values as well
|
||||
return value.GetType() == typeOfT
|
||||
// run predicate on the 'public key' part only, ie without prefix
|
||||
&& predicate(((string) x.Key).Substring(plen), (T) value);
|
||||
}))
|
||||
_cache.Remove((string)entry.Key);
|
||||
}
|
||||
}
|
||||
|
||||
public override void ClearCacheByKeySearch(string keyStartsWith)
|
||||
{
|
||||
var plen = CacheItemPrefix.Length + 1;
|
||||
using (new WriteLock(Locker))
|
||||
{
|
||||
foreach (var entry in GetDictionaryEntries()
|
||||
.Where(x => ((string)x.Key).Substring(plen).InvariantStartsWith(keyStartsWith)))
|
||||
_cache.Remove((string)entry.Key);
|
||||
}
|
||||
}
|
||||
|
||||
public override void ClearCacheByKeyExpression(string regexString)
|
||||
{
|
||||
var plen = CacheItemPrefix.Length + 1;
|
||||
using (new WriteLock(Locker))
|
||||
{
|
||||
foreach (var entry in GetDictionaryEntries()
|
||||
.Where(x => Regex.IsMatch(((string)x.Key).Substring(plen), regexString)))
|
||||
_cache.Remove((string)entry.Key);
|
||||
}
|
||||
}
|
||||
|
||||
private IEnumerable<DictionaryEntry> GetDictionaryEntries()
|
||||
protected override IEnumerable<DictionaryEntry> GetDictionaryEntries()
|
||||
{
|
||||
const string prefix = CacheItemPrefix + "-";
|
||||
return _cache.Cast<DictionaryEntry>()
|
||||
.Where(x => x.Key is string && ((string) x.Key).StartsWith(prefix));
|
||||
}
|
||||
|
||||
public override IEnumerable<object> GetCacheItemsByKeySearch(string keyStartsWith)
|
||||
protected override void RemoveEntry(string key)
|
||||
{
|
||||
var plen = CacheItemPrefix.Length + 1;
|
||||
using (new ReadLock(Locker))
|
||||
{
|
||||
return GetDictionaryEntries()
|
||||
.Where(x => ((string) x.Key).Substring(plen).InvariantStartsWith(keyStartsWith))
|
||||
.Select(x => ((Lazy<object>)x.Value).Value)
|
||||
.Where(x => x != null) // backward compat, don't store null values in the cache
|
||||
.ToList();
|
||||
}
|
||||
_cache.Remove(key);
|
||||
}
|
||||
|
||||
public override IEnumerable<object> GetCacheItemsByKeyExpression(string regexString)
|
||||
protected override object GetEntry(string key)
|
||||
{
|
||||
const string prefix = CacheItemPrefix + "-";
|
||||
var plen = prefix.Length;
|
||||
using (new ReadLock(Locker))
|
||||
{
|
||||
return GetDictionaryEntries()
|
||||
.Where(x => Regex.IsMatch(((string) x.Key).Substring(plen), regexString))
|
||||
.Select(x => ((Lazy<object>)x.Value).Value)
|
||||
.Where(x => x != null) // backward compat, don't store null values in the cache
|
||||
.ToList();
|
||||
}
|
||||
return _cache.Get(key);
|
||||
}
|
||||
|
||||
#region Get
|
||||
|
||||
/// <summary>
|
||||
/// Gets (and adds if necessary) an item from the cache with all of the default parameters
|
||||
/// </summary>
|
||||
@@ -230,6 +109,10 @@ namespace Umbraco.Core.Cache
|
||||
return GetCacheItem(cacheKey, getCacheItem, timeout, isSliding, priority, removedCallback, dependency);
|
||||
}
|
||||
|
||||
#endregion
|
||||
|
||||
#region Insert
|
||||
|
||||
/// <summary>
|
||||
/// This overload is here for legacy purposes
|
||||
/// </summary>
|
||||
@@ -266,5 +149,7 @@ namespace Umbraco.Core.Cache
|
||||
}
|
||||
InsertCacheItem(cacheKey, getCacheItem, timeout, isSliding, priority, removedCallback, dependency);
|
||||
}
|
||||
|
||||
#endregion
|
||||
}
|
||||
}
|
||||
@@ -24,6 +24,8 @@ namespace Umbraco.Core.Cache
|
||||
MemoryCache = new MemoryCache("in-memory");
|
||||
}
|
||||
|
||||
#region Clear
|
||||
|
||||
public virtual void ClearAllCache()
|
||||
{
|
||||
using (new WriteLock(_locker))
|
||||
@@ -50,8 +52,9 @@ namespace Umbraco.Core.Cache
|
||||
.Where(x =>
|
||||
{
|
||||
// x.Value is Lazy<object> and not null, its value may be null
|
||||
// remove null values as well, does not hurt
|
||||
var value = ((Lazy<object>) x.Value).Value;
|
||||
return value == null || value.GetType().ToString().InvariantEquals(typeName); // remove null values as well
|
||||
return value == null || value.GetType().ToString().InvariantEquals(typeName);
|
||||
})
|
||||
.Select(x => x.Key)
|
||||
.ToArray()) // ToArray required to remove
|
||||
@@ -68,8 +71,9 @@ namespace Umbraco.Core.Cache
|
||||
.Where(x =>
|
||||
{
|
||||
// x.Value is Lazy<object> and not null, its value may be null
|
||||
var value = ((Lazy<object>) x.Value).Value;
|
||||
return value == null || value.GetType() == typeOfT; // remove null values as well
|
||||
// remove null values as well, does not hurt
|
||||
var value = ((Lazy<object>)x.Value).Value;
|
||||
return value == null || value.GetType() == typeOfT;
|
||||
})
|
||||
.Select(x => x.Key)
|
||||
.ToArray()) // ToArray required to remove
|
||||
@@ -86,8 +90,9 @@ namespace Umbraco.Core.Cache
|
||||
.Where(x =>
|
||||
{
|
||||
// x.Value is Lazy<object> and not null, its value may be null
|
||||
var value = ((Lazy<object>) x.Value).Value;
|
||||
if (value == null) return true; // remove null values as well
|
||||
// remove null values as well, does not hurt
|
||||
var value = ((Lazy<object>)x.Value).Value;
|
||||
if (value == null) return true;
|
||||
return value.GetType() == typeOfT
|
||||
&& predicate(x.Key, (T) value);
|
||||
})
|
||||
@@ -121,7 +126,11 @@ namespace Umbraco.Core.Cache
|
||||
}
|
||||
}
|
||||
|
||||
public virtual IEnumerable<object> GetCacheItemsByKeySearch(string keyStartsWith)
|
||||
#endregion
|
||||
|
||||
#region Get
|
||||
|
||||
public IEnumerable<object> GetCacheItemsByKeySearch(string keyStartsWith)
|
||||
{
|
||||
using (new ReadLock(_locker))
|
||||
{
|
||||
@@ -145,7 +154,7 @@ namespace Umbraco.Core.Cache
|
||||
}
|
||||
}
|
||||
|
||||
public virtual object GetCacheItem(string cacheKey)
|
||||
public object GetCacheItem(string cacheKey)
|
||||
{
|
||||
using (new ReadLock(_locker))
|
||||
{
|
||||
@@ -154,19 +163,12 @@ namespace Umbraco.Core.Cache
|
||||
}
|
||||
}
|
||||
|
||||
public virtual object GetCacheItem(string cacheKey, Func<object> getCacheItem)
|
||||
public object GetCacheItem(string cacheKey, Func<object> getCacheItem)
|
||||
{
|
||||
return GetCacheItem(cacheKey, getCacheItem, null);
|
||||
}
|
||||
|
||||
public object GetCacheItem(
|
||||
string cacheKey,
|
||||
Func<object> getCacheItem,
|
||||
TimeSpan? timeout,
|
||||
bool isSliding = false,
|
||||
CacheItemPriority priority = CacheItemPriority.Normal,
|
||||
CacheItemRemovedCallback removedCallback = null,
|
||||
string[] dependentFiles = null)
|
||||
public object GetCacheItem(string cacheKey, Func<object> getCacheItem, TimeSpan? timeout, bool isSliding = false, CacheItemPriority priority = CacheItemPriority.Normal,CacheItemRemovedCallback removedCallback = null, string[] dependentFiles = null)
|
||||
{
|
||||
// see notes in HttpRuntimeCacheProvider
|
||||
|
||||
@@ -188,6 +190,10 @@ namespace Umbraco.Core.Cache
|
||||
return result.Value;
|
||||
}
|
||||
|
||||
#endregion
|
||||
|
||||
#region Insert
|
||||
|
||||
public void InsertCacheItem(string cacheKey, Func<object> getCacheItem, TimeSpan? timeout = null, bool isSliding = false, CacheItemPriority priority = CacheItemPriority.Normal, CacheItemRemovedCallback removedCallback = null, string[] dependentFiles = null)
|
||||
{
|
||||
// NOTE - here also we must insert a Lazy<object> but we can evaluate it right now
|
||||
@@ -201,6 +207,8 @@ namespace Umbraco.Core.Cache
|
||||
MemoryCache.Set(cacheKey, result, policy);
|
||||
}
|
||||
|
||||
#endregion
|
||||
|
||||
private static CacheItemPolicy GetPolicy(TimeSpan? timeout = null, bool isSliding = false, CacheItemRemovedCallback removedCallback = null, string[] dependentFiles = null)
|
||||
{
|
||||
var absolute = isSliding ? ObjectCache.InfiniteAbsoluteExpiration : (timeout == null ? ObjectCache.InfiniteAbsoluteExpiration : DateTime.Now.Add(timeout.Value));
|
||||
|
||||
@@ -146,8 +146,6 @@
|
||||
<Compile Include="Cache\CacheRefresherBase.cs" />
|
||||
<Compile Include="Cache\CacheRefresherEventArgs.cs" />
|
||||
<Compile Include="Cache\DictionaryCacheProviderBase.cs" />
|
||||
<Compile Include="Cache\DictionaryCacheWrapper.cs" />
|
||||
<Compile Include="Cache\DictionaryItemWrapper.cs" />
|
||||
<Compile Include="Cache\HttpRequestCacheProvider.cs" />
|
||||
<Compile Include="Cache\ObjectCacheRuntimeCacheProvider.cs" />
|
||||
<Compile Include="Cache\IRuntimeCacheProvider.cs" />
|
||||
|
||||
Reference in New Issue
Block a user