Make Cached<K, V> implicitly convertible to V

neon-sunset · Oct 7, 2022 · b88a278 · b88a278
1 parent dc24be0
commit b88a278
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Showing 13 changed files with 103 additions and 107 deletions.
diff --git a/README.md b/README.md
@@ -29,7 +29,7 @@ public SalesReport GetReport(Guid companyId)
 {
   if (Cached<SalesReport>.TryGet(companyId, out var cached))
   {
-    return cached.Value;
+    return cached;
   }
 
   var report = // Expensive operation: retrieve and compute data
@@ -54,7 +54,7 @@ public async Task<Picture> GetPictureOfTheDay(DateOnly date, FeedKind kind, bool
 {
   if (Cached<Picture>.TryGet(date, kind, compressed, out var cached))
   {
-    return cached.Value;
+    return cached;
   }
 
   var api = GetApiService(kind);
@@ -76,7 +76,7 @@ public SalesReport GetReport(Guid companyId)
 {
   if (Cached<SalesReport>.TryGet(companyId, out var cached))
   {
-    return cached.Value;
+    return cached;
   }
   ...
   return cached.Save(report, TimeSpan.FromMinutes(60), limit: 500_000);
@@ -134,7 +134,7 @@ var userNote = Cached.GetOrCompute(userId, GetUserNote, TimeSpan.FromMinutes(5))
 // This is how it looks for TryGet
 if (Cached<UserNote>.TryGet(userId, out var cached))
 {
-  return cached.Value;
+  return cached;
 }
 ...
 return cached.Save(userNote, TimeSpan.FromMinutes(5));

diff --git a/src/FastCache.Benchmarks/Comparison.cs b/src/FastCache.Benchmarks/Comparison.cs
@@ -41,7 +41,7 @@ public string TryGetCached()
     {
         if (Cached<string>.TryGet(ItemKey, out var cached))
         {
-            return cached.Value;
+            return cached;
         }
 
         return Unreachable<string>();

diff --git a/src/FastCache.Benchmarks/ComparisonMultiArg.cs b/src/FastCache.Benchmarks/ComparisonMultiArg.cs
@@ -29,7 +29,7 @@ public string TryGetCachedTwo()
     {
         if (Cached<string>.TryGet(ItemKey, ItemKey, out var cached))
         {
-            return cached.Value;
+            return cached;
         }
 
         return Unreachable<string>();
@@ -40,7 +40,7 @@ public string TryGetCachedFour()
     {
         if (Cached<string>.TryGet(ItemKey, ItemKey, ItemKey, ItemKey, out var cached))
         {
-            return cached.Value;
+            return cached;
         }
 
         return Unreachable<string>();

diff --git a/src/FastCache.Benchmarks/Defaults.cs b/src/FastCache.Benchmarks/Defaults.cs
@@ -35,7 +35,7 @@ public string TryGetSingle()
     {
         if (Cached<string>.TryGet("one", out var cached))
         {
-            return cached.Value;
+            return cached;
         }
 
         return Unreachable<string>();
@@ -46,7 +46,7 @@ public string TryGetTwo()
     {
         if (Cached<string>.TryGet("one", "two", out var cached))
         {
-            return cached.Value;
+            return cached;
         }
 
         return Unreachable<string>();
@@ -57,7 +57,7 @@ public string TryGetThree()
     {
         if (Cached<string>.TryGet("one", "two", "three", out var cached))
         {
-            return cached.Value;
+            return cached;
         }
 
         return Unreachable<string>();
@@ -68,7 +68,7 @@ public string TryGetFour()
     {
         if (Cached<string>.TryGet("one", "two", "three", "four", out var cached))
         {
-            return cached.Value;
+            return cached;
         }
 
         return Unreachable<string>();
@@ -79,7 +79,7 @@ public string TryGetSeven()
     {
         if (Cached<string>.TryGet("one", "two", "three", "four", "five", "six", "seven", out var cached))
         {
-            return cached.Value;
+            return cached;
         }
 
         return Unreachable<string>();
@@ -90,7 +90,7 @@ public string TryGetSingleInt()
     {
         if (Cached<string>.TryGet(1, out var cached))
         {
-            return cached.Value;
+            return cached;
         }
 
         return Unreachable<string>();
@@ -101,7 +101,7 @@ public string TryGetTwoInt()
     {
         if (Cached<string>.TryGet(1, 2, out var cached))
         {
-            return cached.Value;
+            return cached;
         }
 
         return Unreachable<string>();
@@ -112,7 +112,7 @@ public string TryGetThreeInt()
     {
         if (Cached<string>.TryGet(1, 2, 3, out var cached))
         {
-            return cached.Value;
+            return cached;
         }
 
         return Unreachable<string>();
@@ -123,7 +123,7 @@ public string TryGetFourInt()
     {
         if (Cached<string>.TryGet(1, 2, 3, 4, out var cached))
         {
-            return cached.Value;
+            return cached;
         }
 
         return Unreachable<string>();
@@ -134,7 +134,7 @@ public string TryGetSevenInt()
     {
         if (Cached<string>.TryGet(1, 2, 3, 4, 5, 6, 7, out var cached))
         {
-            return cached.Value;
+            return cached;
         }
 
         return Unreachable<string>();
@@ -145,7 +145,7 @@ public string TryGetTwoMixed()
     {
         if (Cached<string>.TryGet("one", 2, out var cached))
         {
-            return cached.Value;
+            return cached;
         }
 
         return Unreachable<string>();
@@ -156,7 +156,7 @@ public string TryGetThreeMixed()
     {
         if (Cached<string>.TryGet("one", 2, "three", out var cached))
         {
-            return cached.Value;
+            return cached;
         }
 
         return Unreachable<string>();
@@ -167,7 +167,7 @@ public string TryGetFourMixed()
     {
         if (Cached<string>.TryGet("one", 2, "three", 4, out var cached))
         {
-            return cached.Value;
+            return cached;
         }
 
         return Unreachable<string>();
@@ -178,7 +178,7 @@ public string TryGetSevenMixed()
     {
         if (Cached<string>.TryGet("one", 2, "three", 4, "five", 6, "seven", out var cached))
         {
-            return cached.Value;
+            return cached;
         }
 
         return Unreachable<string>();

diff --git a/src/FastCache.Benchmarks/Reads.cs b/src/FastCache.Benchmarks/Reads.cs
@@ -49,7 +49,7 @@ void ReadSlice(int i)
             {
                 if (Cached<string>.TryGet(key, out var cached))
                 {
-                    ret = cached.Value;
+                    ret = cached;
                 }
                 else
                 {
@@ -72,7 +72,7 @@ public string TryGetST()
         {
             if (Cached<string>.TryGet(key, out var cached))
             {
-                value = cached.Value;
+                value = cached;
             }
             else
             {

diff --git a/src/FastCache.Cached/CacheManager.cs b/src/FastCache.Cached/CacheManager.cs
@@ -322,8 +322,9 @@ private static uint EvictFromCacheStoreParallel<K, V>() where K : notnull
         var now = TimeUtils.Now;
         uint totalRemoved = 0;
 
-        void CheckAndRemove(K key, long timestamp)
+        void CheckAndRemove(KeyValuePair<K, CachedInner<V>> kvp)
         {
+            var (key, timestamp) = (kvp.Key, kvp.Value._timestamp);
             ref var count = ref totalRemoved;
 
             if (now > timestamp)
@@ -336,7 +337,7 @@ void CheckAndRemove(K key, long timestamp)
         CacheStaticHolder<K, V>.Store
             .AsParallel()
             .AsUnordered()
-            .ForAll(item => CheckAndRemove(item.Key, item.Value._timestamp));
+            .ForAll(CheckAndRemove);
 
         return totalRemoved;
     }