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Cache null dictionary values by key (#15576)

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* Add CacheNullValues option to RepositoryCachePolicy

* Cache null values in DictionaryByKeyRepository

* Fixed issue with nullable reference.

* Updated logic for caching of null values.

* Update src/Umbraco.Infrastructure/Cache/DefaultRepositoryCachePolicy.cs

Co-authored-by: Sven Geusens <geusens@gmail.com>

* Made the NullValueRepresentation overwritable in a generic manner

* Improve generic NullValueCachePolicyResolver

* Revert Commits and clarify logic with comment

This reverts commit 8befb437921cb6e3b87725cefb92a6afbf3d28fb "Improve generic NullValueCachePolicyResolver"
Also reverts 8adf0a2 - Made the NullValueRepresentation overwritable in a generic manner
And 8adf0a2 - Made the NullValueRepresentation overwritable in a generic manner

* Update src/Umbraco.Infrastructure/Cache/DefaultRepositoryCachePolicy.cs

---------

Co-authored-by: Andy Butland <abutland73@gmail.com>
Co-authored-by: Sven Geusens <geusens@gmail.com>
Co-authored-by: Sven Geusens <sge@umbraco.dk>
This commit is contained in:
Callum Whyte
2025-02-04 22:29:21 +11:00
committed by GitHub
parent b4a9dc0770
commit 6620aca9fe
3 changed files with 45 additions and 11 deletions
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7
src/Umbraco.Core/Cache/RepositoryCachePolicyOptions.cs
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@@ -11,6 +11,7 @@ public class RepositoryCachePolicyOptions
public RepositoryCachePolicyOptions(Func<int> performCount)
{
PerformCount = performCount;
CacheNullValues = false;
GetAllCacheValidateCount = true;
GetAllCacheAllowZeroCount = false;
}
@@ -21,6 +22,7 @@ public class RepositoryCachePolicyOptions
public RepositoryCachePolicyOptions()
{
PerformCount = null;
CacheNullValues = false;
GetAllCacheValidateCount = false;
GetAllCacheAllowZeroCount = false;
}
@@ -30,6 +32,11 @@ public class RepositoryCachePolicyOptions
/// </summary>
public Func<int>? PerformCount { get; set; }
/// <summary>
/// True if the Get method will cache null results so that the db is not hit for repeated lookups
/// </summary>
public bool CacheNullValues { get; set; }
/// <summary>
/// True/false as to validate the total item count when all items are returned from cache, the default is true but this
/// means that a db lookup will occur - though that lookup will probably be significantly less expensive than the