V10: Fix build warnings in core (#12438)
* Run code cleanup * Start manual cleanup after dotnet format * Finish up manual pass * Fix up missed warnings * Fix after merge * Update src/Umbraco.Core/Cache/ContentTypeCacheRefresher.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Cache/DataTypeCacheRefresher.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Cache/DeepCloneAppCache.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Cache/DomainCacheRefresher.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Cache/FastDictionaryAppCacheBase.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Cache/FastDictionaryAppCacheBase.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Cache/FastDictionaryAppCacheBase.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Cache/FastDictionaryAppCacheBase.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Cache/FastDictionaryAppCacheBase.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Cache/MacroCacheRefresher.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Cache/MediaCacheRefresher.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Cache/MemberCacheRefresher.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Cache/MemberGroupCacheRefresher.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Composing/OrderedCollectionBuilderBase.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Configuration/Models/RequestHandlerSettings.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Composing/SetCollectionBuilderBase.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Composing/WeightedCollectionBuilderBase.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/ContentApps/ContentAppFactoryCollectionBuilder.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Dashboards/DashboardCollectionBuilder.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Extensions/StringExtensions.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Extensions/StringExtensions.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Extensions/StringExtensions.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Extensions/StringExtensions.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Extensions/StringExtensions.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Extensions/StringExtensions.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Extensions/StringExtensions.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/ContentTypeRefreshedNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/ContentTypeSavedNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/ContentTypeSavingNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/DictionaryCacheRefresherNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/DataTypeCacheRefresherNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/ContentUnpublishingNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/DictionaryItemDeletingNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/DictionaryItemSavedNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/DictionaryItemSavingNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/DomainCacheRefresherNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/LanguageCacheRefresherNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/MacroCacheRefresherNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/MediaCacheRefresherNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/MediaEmptiedRecycleBinNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/MediaEmptyingRecycleBinNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/MediaMovedNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/MediaMovedToRecycleBinNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Extensions/StringExtensions.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Extensions/StringExtensions.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Extensions/StringExtensions.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Extensions/StringExtensions.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Extensions/StringExtensions.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Extensions/StringExtensions.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/MediaMovedToRecycleBinNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/MediaMovingNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/MediaMovingToRecycleBinNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/MediaTreeChangeNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/MediaTreeChangeNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/MediaTypeChangedNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/MediaTypeDeletingNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/MediaTypeMovedNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/MediaTypeMovingNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/MediaTypeMovingNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/MediaTypeRefreshedNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/MemberCacheRefresherNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/MemberGroupCacheRefresherNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/MemberGroupDeletingNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/MemberGroupSavedNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/MemberGroupSavingNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/MemberTypeChangedNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/MemberTypeDeletedNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/MemberTypeDeletingNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/MemberTypeMovedNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/MemberTypeMovedNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/MemberTypeMovingNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/MemberTypeMovingNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/MemberTypeRefreshedNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/MemberTypeSavingNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Extensions/StringExtensions.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Extensions/UriExtensions.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/MovedToRecycleBinNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/MovedToRecycleBinNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/MovingToRecycleBinNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/MovingToRecycleBinNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/PartialViewDeletingNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Extensions/UriExtensions.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/IO/PhysicalFileSystem.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/IO/PhysicalFileSystem.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/IO/ShadowWrapper.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Logging/DisposableTimer.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Install/InstallSteps/UpgradeStep.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Mapping/MapDefinitionCollectionBuilder.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Media/EmbedProviders/EmbedProvidersCollectionBuilder.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/PartialViewSavedNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Models/ContentEditing/ContentVariationDisplay.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/PartialViewSavingNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/PublicAccessCacheRefresherNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/PublicAccessEntryDeletedNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/PublicAccessEntryDeletingNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/PublicAccessEntryDeletingNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/PublicAccessEntrySavedNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/PublicAccessEntrySavingNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/PublicAccessEntrySavingNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/RelationTypeCacheRefresherNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/RelationTypeDeletingNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/RelationTypeSavedNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/RelationTypeSavingNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/StatefulNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/StylesheetDeletingNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Notifications/StylesheetSavingNotification.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Models/DeepCloneHelper.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Models/File.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Models/PropertyGroupExtensions.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Update src/Umbraco.Core/Models/PropertyGroupExtensions.cs Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> * Fix based on review * Fix after merge Signed-off-by: Zeegaan <nge@umbraco.dk> Co-authored-by: Nikolaj Geisle <niko737@edu.ucl.dk> Co-authored-by: Mole <nikolajlauridsen@protonmail.ch> Co-authored-by: Zeegaan <nge@umbraco.dk>
This commit is contained in:
Nikolaj Geisle
@@ -1,367 +1,423 @@
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Runtime.Caching;
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using System.Text.RegularExpressions;
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using System.Threading;
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using Umbraco.Extensions;
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namespace Umbraco.Cms.Core.Cache
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{
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/// <summary>
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/// Implements <see cref="IAppPolicyCache"/> on top of a <see cref="ObjectCache"/>.
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/// </summary>
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public class ObjectCacheAppCache : IAppPolicyCache, IDisposable
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{
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private readonly ReaderWriterLockSlim _locker = new ReaderWriterLockSlim(LockRecursionPolicy.SupportsRecursion);
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private bool _disposedValue;
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namespace Umbraco.Cms.Core.Cache;
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/// <summary>
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/// Initializes a new instance of the <see cref="ObjectCacheAppCache"/>.
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/// </summary>
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public ObjectCacheAppCache()
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/// <summary>
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/// Implements <see cref="IAppPolicyCache" /> on top of a <see cref="ObjectCache" />.
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/// </summary>
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public class ObjectCacheAppCache : IAppPolicyCache, IDisposable
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{
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private readonly ReaderWriterLockSlim _locker = new(LockRecursionPolicy.SupportsRecursion);
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private bool _disposedValue;
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/// <summary>
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/// Initializes a new instance of the <see cref="ObjectCacheAppCache" />.
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/// </summary>
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public ObjectCacheAppCache() =>
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// the MemoryCache is created with name "in-memory". That name is
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// used to retrieve configuration options. It does not identify the memory cache, i.e.
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// each instance of this class has its own, independent, memory cache.
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MemoryCache = new MemoryCache("in-memory");
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/// <summary>
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/// Gets the internal memory cache, for tests only!
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/// </summary>
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public ObjectCache MemoryCache { get; private set; }
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/// <inheritdoc />
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public object? Get(string key)
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{
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Lazy<object?>? result;
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try
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{
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// the MemoryCache is created with name "in-memory". That name is
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// used to retrieve configuration options. It does not identify the memory cache, i.e.
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// each instance of this class has its own, independent, memory cache.
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_locker.EnterReadLock();
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result = MemoryCache.Get(key) as Lazy<object?>; // null if key not found
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}
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finally
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{
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if (_locker.IsReadLockHeld)
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{
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_locker.ExitReadLock();
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}
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}
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return result == null ? null : SafeLazy.GetSafeLazyValue(result); // return exceptions as null
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}
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/// <inheritdoc />
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public object? Get(string key, Func<object?> factory) => Get(key, factory, null);
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/// <inheritdoc />
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public IEnumerable<object> SearchByKey(string keyStartsWith)
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{
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KeyValuePair<string, object>[] entries;
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try
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{
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_locker.EnterReadLock();
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entries = MemoryCache
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.Where(x => x.Key.InvariantStartsWith(keyStartsWith))
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.ToArray(); // evaluate while locked
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}
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finally
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{
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if (_locker.IsReadLockHeld)
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{
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_locker.ExitReadLock();
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}
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}
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return entries
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.Select(x => SafeLazy.GetSafeLazyValue((Lazy<object?>)x.Value)) // return exceptions as null
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.Where(x => x != null) // backward compat, don't store null values in the cache
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.ToList()!;
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}
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/// <inheritdoc />
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public IEnumerable<object> SearchByRegex(string regex)
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{
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var compiled = new Regex(regex, RegexOptions.Compiled);
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KeyValuePair<string, object>[] entries;
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try
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{
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_locker.EnterReadLock();
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entries = MemoryCache
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.Where(x => compiled.IsMatch(x.Key))
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.ToArray(); // evaluate while locked
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}
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finally
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{
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if (_locker.IsReadLockHeld)
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{
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_locker.ExitReadLock();
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}
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}
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return entries
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.Select(x => SafeLazy.GetSafeLazyValue((Lazy<object?>)x.Value)) // return exceptions as null
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.Where(x => x != null) // backward compat, don't store null values in the cache
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.ToList()!;
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}
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/// <inheritdoc />
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public object? Get(string key, Func<object?> factory, TimeSpan? timeout, bool isSliding = false, string[]? dependentFiles = null)
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{
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// see notes in HttpRuntimeAppCache
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Lazy<object?>? result;
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try
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{
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_locker.EnterUpgradeableReadLock();
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result = MemoryCache.Get(key) as Lazy<object?>;
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// get non-created as NonCreatedValue & exceptions as null
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if (result == null || SafeLazy.GetSafeLazyValue(result, true) == null)
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{
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result = SafeLazy.GetSafeLazy(factory);
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CacheItemPolicy policy = GetPolicy(timeout, isSliding, dependentFiles);
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try
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{
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_locker.EnterWriteLock();
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// NOTE: This does an add or update
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MemoryCache.Set(key, result, policy);
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}
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finally
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{
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if (_locker.IsWriteLockHeld)
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{
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_locker.ExitWriteLock();
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}
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}
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}
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}
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finally
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{
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if (_locker.IsUpgradeableReadLockHeld)
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{
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_locker.ExitUpgradeableReadLock();
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}
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}
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// return result.Value;
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var value = result.Value; // will not throw (safe lazy)
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if (value is SafeLazy.ExceptionHolder eh)
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{
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eh.Exception.Throw(); // throw once!
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}
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return value;
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}
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/// <inheritdoc />
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public void Insert(string key, Func<object?> factory, TimeSpan? timeout = null, bool isSliding = false, string[]? dependentFiles = null)
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{
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// NOTE - here also we must insert a Lazy<object> but we can evaluate it right now
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// and make sure we don't store a null value.
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Lazy<object?> result = SafeLazy.GetSafeLazy(factory);
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var value = result.Value; // force evaluation now
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if (value == null)
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{
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return; // do not store null values (backward compat)
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}
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CacheItemPolicy policy = GetPolicy(timeout, isSliding, dependentFiles);
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// NOTE: This does an add or update
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MemoryCache.Set(key, result, policy);
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}
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/// <inheritdoc />
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public virtual void Clear()
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{
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try
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{
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_locker.EnterWriteLock();
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MemoryCache.DisposeIfDisposable();
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MemoryCache = new MemoryCache("in-memory");
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}
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/// <summary>
|
||||
/// Gets the internal memory cache, for tests only!
|
||||
/// </summary>
|
||||
public ObjectCache MemoryCache { get; private set; }
|
||||
|
||||
/// <inheritdoc />
|
||||
public object? Get(string key)
|
||||
finally
|
||||
{
|
||||
Lazy<object?>? result;
|
||||
try
|
||||
if (_locker.IsWriteLockHeld)
|
||||
{
|
||||
_locker.EnterReadLock();
|
||||
result = MemoryCache.Get(key) as Lazy<object?>; // null if key not found
|
||||
_locker.ExitWriteLock();
|
||||
}
|
||||
finally
|
||||
{
|
||||
if (_locker.IsReadLockHeld)
|
||||
_locker.ExitReadLock();
|
||||
}
|
||||
return result == null ? null : SafeLazy.GetSafeLazyValue(result); // return exceptions as null
|
||||
}
|
||||
|
||||
/// <inheritdoc />
|
||||
public object? Get(string key, Func<object?> factory)
|
||||
{
|
||||
return Get(key, factory, null);
|
||||
}
|
||||
|
||||
/// <inheritdoc />
|
||||
public IEnumerable<object> SearchByKey(string keyStartsWith)
|
||||
{
|
||||
KeyValuePair<string, object>[] entries;
|
||||
try
|
||||
{
|
||||
_locker.EnterReadLock();
|
||||
entries = MemoryCache
|
||||
.Where(x => x.Key.InvariantStartsWith(keyStartsWith))
|
||||
.ToArray(); // evaluate while locked
|
||||
}
|
||||
finally
|
||||
{
|
||||
if (_locker.IsReadLockHeld)
|
||||
_locker.ExitReadLock();
|
||||
}
|
||||
return entries
|
||||
.Select(x => SafeLazy.GetSafeLazyValue((Lazy<object?>)x.Value)) // return exceptions as null
|
||||
.Where(x => x != null) // backward compat, don't store null values in the cache
|
||||
.ToList()!;
|
||||
}
|
||||
|
||||
/// <inheritdoc />
|
||||
public IEnumerable<object> SearchByRegex(string regex)
|
||||
{
|
||||
var compiled = new Regex(regex, RegexOptions.Compiled);
|
||||
|
||||
KeyValuePair<string, object>[] entries;
|
||||
try
|
||||
{
|
||||
_locker.EnterReadLock();
|
||||
entries = MemoryCache
|
||||
.Where(x => compiled.IsMatch(x.Key))
|
||||
.ToArray(); // evaluate while locked
|
||||
}
|
||||
finally
|
||||
{
|
||||
if (_locker.IsReadLockHeld)
|
||||
_locker.ExitReadLock();
|
||||
}
|
||||
return entries
|
||||
.Select(x => SafeLazy.GetSafeLazyValue((Lazy<object?>)x.Value)) // return exceptions as null
|
||||
.Where(x => x != null) // backward compat, don't store null values in the cache
|
||||
.ToList()!;
|
||||
}
|
||||
|
||||
/// <inheritdoc />
|
||||
public object? Get(string key, Func<object?> factory, TimeSpan? timeout, bool isSliding = false, string[]? dependentFiles = null)
|
||||
{
|
||||
// see notes in HttpRuntimeAppCache
|
||||
|
||||
Lazy<object?>? result;
|
||||
|
||||
try
|
||||
{
|
||||
_locker.EnterUpgradeableReadLock();
|
||||
|
||||
result = MemoryCache.Get(key) as Lazy<object?>;
|
||||
if (result == null || SafeLazy.GetSafeLazyValue(result, true) == null) // get non-created as NonCreatedValue & exceptions as null
|
||||
{
|
||||
result = SafeLazy.GetSafeLazy(factory);
|
||||
var policy = GetPolicy(timeout, isSliding, dependentFiles);
|
||||
|
||||
try
|
||||
{
|
||||
_locker.EnterWriteLock();
|
||||
//NOTE: This does an add or update
|
||||
MemoryCache.Set(key, result, policy);
|
||||
}
|
||||
finally
|
||||
{
|
||||
if (_locker.IsWriteLockHeld)
|
||||
_locker.ExitWriteLock();
|
||||
}
|
||||
}
|
||||
}
|
||||
finally
|
||||
{
|
||||
if (_locker.IsUpgradeableReadLockHeld)
|
||||
_locker.ExitUpgradeableReadLock();
|
||||
}
|
||||
|
||||
//return result.Value;
|
||||
|
||||
var value = result.Value; // will not throw (safe lazy)
|
||||
if (value is SafeLazy.ExceptionHolder eh) eh.Exception.Throw(); // throw once!
|
||||
return value;
|
||||
}
|
||||
|
||||
/// <inheritdoc />
|
||||
public void Insert(string key, Func<object?> factory, TimeSpan? timeout = null, bool isSliding = false, string[]? dependentFiles = null)
|
||||
{
|
||||
// NOTE - here also we must insert a Lazy<object> but we can evaluate it right now
|
||||
// and make sure we don't store a null value.
|
||||
|
||||
var result = SafeLazy.GetSafeLazy(factory);
|
||||
var value = result.Value; // force evaluation now
|
||||
if (value == null) return; // do not store null values (backward compat)
|
||||
|
||||
var policy = GetPolicy(timeout, isSliding, dependentFiles);
|
||||
//NOTE: This does an add or update
|
||||
MemoryCache.Set(key, result, policy);
|
||||
}
|
||||
|
||||
/// <inheritdoc />
|
||||
public virtual void Clear()
|
||||
{
|
||||
try
|
||||
{
|
||||
_locker.EnterWriteLock();
|
||||
MemoryCache.DisposeIfDisposable();
|
||||
MemoryCache = new MemoryCache("in-memory");
|
||||
}
|
||||
finally
|
||||
{
|
||||
if (_locker.IsWriteLockHeld)
|
||||
_locker.ExitWriteLock();
|
||||
}
|
||||
}
|
||||
|
||||
/// <inheritdoc />
|
||||
public virtual void Clear(string key)
|
||||
{
|
||||
try
|
||||
{
|
||||
_locker.EnterWriteLock();
|
||||
if (MemoryCache[key] == null) return;
|
||||
MemoryCache.Remove(key);
|
||||
}
|
||||
finally
|
||||
{
|
||||
if (_locker.IsWriteLockHeld)
|
||||
_locker.ExitWriteLock();
|
||||
}
|
||||
}
|
||||
|
||||
/// <inheritdoc />
|
||||
public virtual void ClearOfType(Type type)
|
||||
{
|
||||
if (type == null) return;
|
||||
var isInterface = type.IsInterface;
|
||||
try
|
||||
{
|
||||
_locker.EnterWriteLock();
|
||||
foreach (var key in MemoryCache
|
||||
.Where(x =>
|
||||
{
|
||||
// x.Value is Lazy<object> and not null, its value may be null
|
||||
// remove null values as well, does not hurt
|
||||
// get non-created as NonCreatedValue & exceptions as null
|
||||
var value = SafeLazy.GetSafeLazyValue((Lazy<object?>)x.Value, true);
|
||||
|
||||
// if T is an interface remove anything that implements that interface
|
||||
// otherwise remove exact types (not inherited types)
|
||||
return value == null || (isInterface ? (type.IsInstanceOfType(value)) : (value.GetType() == type));
|
||||
})
|
||||
.Select(x => x.Key)
|
||||
.ToArray()) // ToArray required to remove
|
||||
MemoryCache.Remove(key);
|
||||
}
|
||||
finally
|
||||
{
|
||||
if (_locker.IsWriteLockHeld)
|
||||
_locker.ExitWriteLock();
|
||||
}
|
||||
}
|
||||
|
||||
/// <inheritdoc />
|
||||
public virtual void ClearOfType<T>()
|
||||
{
|
||||
try
|
||||
{
|
||||
_locker.EnterWriteLock();
|
||||
var typeOfT = typeof(T);
|
||||
var isInterface = typeOfT.IsInterface;
|
||||
foreach (var key in MemoryCache
|
||||
.Where(x =>
|
||||
{
|
||||
// x.Value is Lazy<object> and not null, its value may be null
|
||||
// remove null values as well, does not hurt
|
||||
// get non-created as NonCreatedValue & exceptions as null
|
||||
var value = SafeLazy.GetSafeLazyValue((Lazy<object?>)x.Value, true);
|
||||
|
||||
// if T is an interface remove anything that implements that interface
|
||||
// otherwise remove exact types (not inherited types)
|
||||
return value == null || (isInterface ? (value is T) : (value.GetType() == typeOfT));
|
||||
|
||||
})
|
||||
.Select(x => x.Key)
|
||||
.ToArray()) // ToArray required to remove
|
||||
MemoryCache.Remove(key);
|
||||
}
|
||||
finally
|
||||
{
|
||||
if (_locker.IsWriteLockHeld)
|
||||
_locker.ExitWriteLock();
|
||||
}
|
||||
}
|
||||
|
||||
/// <inheritdoc />
|
||||
public virtual void ClearOfType<T>(Func<string, T, bool> predicate)
|
||||
{
|
||||
try
|
||||
{
|
||||
_locker.EnterWriteLock();
|
||||
var typeOfT = typeof(T);
|
||||
var isInterface = typeOfT.IsInterface;
|
||||
foreach (var key in MemoryCache
|
||||
.Where(x =>
|
||||
{
|
||||
// x.Value is Lazy<object> and not null, its value may be null
|
||||
// remove null values as well, does not hurt
|
||||
// get non-created as NonCreatedValue & exceptions as null
|
||||
var value = SafeLazy.GetSafeLazyValue((Lazy<object?>)x.Value, true);
|
||||
if (value == null) return true;
|
||||
|
||||
// if T is an interface remove anything that implements that interface
|
||||
// otherwise remove exact types (not inherited types)
|
||||
return (isInterface ? (value is T) : (value.GetType() == typeOfT))
|
||||
&& predicate(x.Key, (T)value);
|
||||
})
|
||||
.Select(x => x.Key)
|
||||
.ToArray()) // ToArray required to remove
|
||||
MemoryCache.Remove(key);
|
||||
}
|
||||
finally
|
||||
{
|
||||
if (_locker.IsWriteLockHeld)
|
||||
_locker.ExitWriteLock();
|
||||
}
|
||||
}
|
||||
|
||||
/// <inheritdoc />
|
||||
public virtual void ClearByKey(string keyStartsWith)
|
||||
{
|
||||
try
|
||||
{
|
||||
_locker.EnterWriteLock();
|
||||
foreach (var key in MemoryCache
|
||||
.Where(x => x.Key.InvariantStartsWith(keyStartsWith))
|
||||
.Select(x => x.Key)
|
||||
.ToArray()) // ToArray required to remove
|
||||
MemoryCache.Remove(key);
|
||||
}
|
||||
finally
|
||||
{
|
||||
if (_locker.IsWriteLockHeld)
|
||||
_locker.ExitWriteLock();
|
||||
}
|
||||
}
|
||||
|
||||
/// <inheritdoc />
|
||||
public virtual void ClearByRegex(string regex)
|
||||
{
|
||||
var compiled = new Regex(regex, RegexOptions.Compiled);
|
||||
|
||||
try
|
||||
{
|
||||
_locker.EnterWriteLock();
|
||||
foreach (var key in MemoryCache
|
||||
.Where(x => compiled.IsMatch(x.Key))
|
||||
.Select(x => x.Key)
|
||||
.ToArray()) // ToArray required to remove
|
||||
MemoryCache.Remove(key);
|
||||
}
|
||||
finally
|
||||
{
|
||||
if (_locker.IsWriteLockHeld)
|
||||
_locker.ExitWriteLock();
|
||||
}
|
||||
}
|
||||
|
||||
private static CacheItemPolicy GetPolicy(TimeSpan? timeout = null, bool isSliding = false, string[]? dependentFiles = null)
|
||||
{
|
||||
var absolute = isSliding ? ObjectCache.InfiniteAbsoluteExpiration : (timeout == null ? ObjectCache.InfiniteAbsoluteExpiration : DateTime.Now.Add(timeout.Value));
|
||||
var sliding = isSliding == false ? ObjectCache.NoSlidingExpiration : (timeout ?? ObjectCache.NoSlidingExpiration);
|
||||
|
||||
var policy = new CacheItemPolicy
|
||||
{
|
||||
AbsoluteExpiration = absolute,
|
||||
SlidingExpiration = sliding
|
||||
};
|
||||
|
||||
if (dependentFiles != null && dependentFiles.Any())
|
||||
{
|
||||
policy.ChangeMonitors.Add(new HostFileChangeMonitor(dependentFiles.ToList()));
|
||||
}
|
||||
|
||||
return policy;
|
||||
}
|
||||
|
||||
protected virtual void Dispose(bool disposing)
|
||||
{
|
||||
if (!_disposedValue)
|
||||
{
|
||||
if (disposing)
|
||||
{
|
||||
_locker.Dispose();
|
||||
}
|
||||
_disposedValue = true;
|
||||
}
|
||||
}
|
||||
|
||||
public void Dispose()
|
||||
{
|
||||
// Do not change this code. Put cleanup code in 'Dispose(bool disposing)' method
|
||||
Dispose(disposing: true);
|
||||
}
|
||||
}
|
||||
|
||||
/// <inheritdoc />
|
||||
public virtual void Clear(string key)
|
||||
{
|
||||
try
|
||||
{
|
||||
_locker.EnterWriteLock();
|
||||
if (MemoryCache[key] == null)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
MemoryCache.Remove(key);
|
||||
}
|
||||
finally
|
||||
{
|
||||
if (_locker.IsWriteLockHeld)
|
||||
{
|
||||
_locker.ExitWriteLock();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// <inheritdoc />
|
||||
public virtual void ClearOfType(Type type)
|
||||
{
|
||||
if (type == null)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
var isInterface = type.IsInterface;
|
||||
try
|
||||
{
|
||||
_locker.EnterWriteLock();
|
||||
|
||||
// ToArray required to remove
|
||||
foreach (var key in MemoryCache
|
||||
.Where(x =>
|
||||
{
|
||||
// x.Value is Lazy<object> and not null, its value may be null
|
||||
// remove null values as well, does not hurt
|
||||
// get non-created as NonCreatedValue & exceptions as null
|
||||
var value = SafeLazy.GetSafeLazyValue((Lazy<object?>)x.Value, true);
|
||||
|
||||
// if T is an interface remove anything that implements that interface
|
||||
// otherwise remove exact types (not inherited types)
|
||||
return value == null ||
|
||||
(isInterface ? type.IsInstanceOfType(value) : value.GetType() == type);
|
||||
})
|
||||
.Select(x => x.Key)
|
||||
.ToArray())
|
||||
{
|
||||
MemoryCache.Remove(key);
|
||||
}
|
||||
}
|
||||
finally
|
||||
{
|
||||
if (_locker.IsWriteLockHeld)
|
||||
{
|
||||
_locker.ExitWriteLock();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// <inheritdoc />
|
||||
public virtual void ClearOfType<T>()
|
||||
{
|
||||
try
|
||||
{
|
||||
_locker.EnterWriteLock();
|
||||
Type typeOfT = typeof(T);
|
||||
var isInterface = typeOfT.IsInterface;
|
||||
|
||||
// ToArray required to remove
|
||||
foreach (var key in MemoryCache
|
||||
.Where(x =>
|
||||
{
|
||||
// x.Value is Lazy<object> and not null, its value may be null
|
||||
// remove null values as well, does not hurt
|
||||
// get non-created as NonCreatedValue & exceptions as null
|
||||
var value = SafeLazy.GetSafeLazyValue((Lazy<object?>)x.Value, true);
|
||||
|
||||
// if T is an interface remove anything that implements that interface
|
||||
// otherwise remove exact types (not inherited types)
|
||||
return value == null || (isInterface ? value is T : value.GetType() == typeOfT);
|
||||
})
|
||||
.Select(x => x.Key)
|
||||
.ToArray())
|
||||
{
|
||||
MemoryCache.Remove(key);
|
||||
}
|
||||
}
|
||||
finally
|
||||
{
|
||||
if (_locker.IsWriteLockHeld)
|
||||
{
|
||||
_locker.ExitWriteLock();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// <inheritdoc />
|
||||
public virtual void ClearOfType<T>(Func<string, T, bool> predicate)
|
||||
{
|
||||
try
|
||||
{
|
||||
_locker.EnterWriteLock();
|
||||
Type typeOfT = typeof(T);
|
||||
var isInterface = typeOfT.IsInterface;
|
||||
|
||||
// ToArray required to remove
|
||||
foreach (var key in MemoryCache
|
||||
.Where(x =>
|
||||
{
|
||||
// x.Value is Lazy<object> and not null, its value may be null
|
||||
// remove null values as well, does not hurt
|
||||
// get non-created as NonCreatedValue & exceptions as null
|
||||
var value = SafeLazy.GetSafeLazyValue((Lazy<object?>)x.Value, true);
|
||||
if (value == null)
|
||||
{
|
||||
return true;
|
||||
}
|
||||
|
||||
// if T is an interface remove anything that implements that interface
|
||||
// otherwise remove exact types (not inherited types)
|
||||
return (isInterface ? value is T : value.GetType() == typeOfT)
|
||||
&& predicate(x.Key, (T)value);
|
||||
})
|
||||
.Select(x => x.Key)
|
||||
.ToArray())
|
||||
{
|
||||
MemoryCache.Remove(key);
|
||||
}
|
||||
}
|
||||
finally
|
||||
{
|
||||
if (_locker.IsWriteLockHeld)
|
||||
{
|
||||
_locker.ExitWriteLock();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// <inheritdoc />
|
||||
public virtual void ClearByKey(string keyStartsWith)
|
||||
{
|
||||
try
|
||||
{
|
||||
_locker.EnterWriteLock();
|
||||
|
||||
// ToArray required to remove
|
||||
foreach (var key in MemoryCache
|
||||
.Where(x => x.Key.InvariantStartsWith(keyStartsWith))
|
||||
.Select(x => x.Key)
|
||||
.ToArray())
|
||||
{
|
||||
MemoryCache.Remove(key);
|
||||
}
|
||||
}
|
||||
finally
|
||||
{
|
||||
if (_locker.IsWriteLockHeld)
|
||||
{
|
||||
_locker.ExitWriteLock();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// <inheritdoc />
|
||||
public virtual void ClearByRegex(string regex)
|
||||
{
|
||||
var compiled = new Regex(regex, RegexOptions.Compiled);
|
||||
|
||||
try
|
||||
{
|
||||
_locker.EnterWriteLock();
|
||||
|
||||
// ToArray required to remove
|
||||
foreach (var key in MemoryCache
|
||||
.Where(x => compiled.IsMatch(x.Key))
|
||||
.Select(x => x.Key)
|
||||
.ToArray())
|
||||
{
|
||||
MemoryCache.Remove(key);
|
||||
}
|
||||
}
|
||||
finally
|
||||
{
|
||||
if (_locker.IsWriteLockHeld)
|
||||
{
|
||||
_locker.ExitWriteLock();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public void Dispose() =>
|
||||
|
||||
// Do not change this code. Put cleanup code in 'Dispose(bool disposing)' method
|
||||
Dispose(true);
|
||||
|
||||
protected virtual void Dispose(bool disposing)
|
||||
{
|
||||
if (!_disposedValue)
|
||||
{
|
||||
if (disposing)
|
||||
{
|
||||
_locker.Dispose();
|
||||
}
|
||||
|
||||
_disposedValue = true;
|
||||
}
|
||||
}
|
||||
|
||||
private static CacheItemPolicy GetPolicy(TimeSpan? timeout = null, bool isSliding = false, string[]? dependentFiles = null)
|
||||
{
|
||||
DateTimeOffset absolute = isSliding ? ObjectCache.InfiniteAbsoluteExpiration :
|
||||
timeout == null ? ObjectCache.InfiniteAbsoluteExpiration : DateTime.Now.Add(timeout.Value);
|
||||
TimeSpan sliding = isSliding == false
|
||||
? ObjectCache.NoSlidingExpiration
|
||||
: timeout ?? ObjectCache.NoSlidingExpiration;
|
||||
|
||||
var policy = new CacheItemPolicy { AbsoluteExpiration = absolute, SlidingExpiration = sliding };
|
||||
|
||||
if (dependentFiles != null && dependentFiles.Any())
|
||||
{
|
||||
policy.ChangeMonitors.Add(new HostFileChangeMonitor(dependentFiles.ToList()));
|
||||
}
|
||||
|
||||
return policy;
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user