Implement limiting caches (#13605)

* Implement basic expiring cache for LibraryManager

* Add expiring cache to more places

* Rider why

* Make DirectoryService caches static

* Use FastConcurrentLru

* Reduce default cache size

* Simplify DirectoryService caches

* Make directory service cache size at least 128

1 files changed, 4 insertions, 4 deletions

diff --git a/tests/Jellyfin.Controller.Tests/DirectoryServiceTests.cs b/tests/Jellyfin.Controller.Tests/DirectoryServiceTests.cs
index 07b53bf74..9e7a8c844 100644
--- a/tests/Jellyfin.Controller.Tests/DirectoryServiceTests.cs
+++ b/tests/Jellyfin.Controller.Tests/DirectoryServiceTests.cs
@@ -181,8 +181,8 @@ namespace Jellyfin.Controller.Tests
             fileSystemMock.Setup(f => f.GetFileSystemInfo(It.Is<string>(x => x == path))).Returns(newFileSystemMetadata);
             var secondResult = directoryService.GetFile(path);
 
-            Assert.Equal(cachedFileSystemMetadata, result);
-            Assert.Equal(cachedFileSystemMetadata, secondResult);
+            Assert.Equivalent(cachedFileSystemMetadata, result);
+            Assert.Equivalent(cachedFileSystemMetadata, secondResult);
         }
 
         [Fact]
@@ -209,7 +209,7 @@ namespace Jellyfin.Controller.Tests
             fileSystemMock.Setup(f => f.GetFilePaths(It.Is<string>(x => x == path), false)).Returns(cachedPaths);
             var directoryService = new DirectoryService(fileSystemMock.Object);
 
-            var result = directoryService.GetFilePaths(path);
+            var result = directoryService.GetFilePaths(path, true);
             fileSystemMock.Setup(f => f.GetFilePaths(It.Is<string>(x => x == path), false)).Returns(newPaths);
             var secondResult = directoryService.GetFilePaths(path);
 
@@ -241,7 +241,7 @@ namespace Jellyfin.Controller.Tests
             fileSystemMock.Setup(f => f.GetFilePaths(It.Is<string>(x => x == path), false)).Returns(cachedPaths);
             var directoryService = new DirectoryService(fileSystemMock.Object);
 
-            var result = directoryService.GetFilePaths(path);
+            var result = directoryService.GetFilePaths(path, true);
             fileSystemMock.Setup(f => f.GetFilePaths(It.Is<string>(x => x == path), false)).Returns(newPaths);
             var secondResult = directoryService.GetFilePaths(path, true);