Cleanup [dec2025] (#101)

* Cleanup excessive comments.

* Remove leftovers hanging around from previous refactor

* Improve test coverage

cache_bench_test.go

@@ -0,0 +1,241 @@
+package traefikoidc
+
+import (
+	"fmt"
+	"sync"
+	"testing"
+	"time"
+)
+
+// =============================================================================
+// UNIVERSAL CACHE BENCHMARKS
+// =============================================================================
+
+func BenchmarkCacheSet(b *testing.B) {
+	cache := NewUniversalCache(createTestCacheConfig())
+	defer cache.Close()
+
+	b.ResetTimer()
+	b.RunParallel(func(pb *testing.PB) {
+		i := 0
+		for pb.Next() {
+			cache.Set(fmt.Sprintf("key%d", i), fmt.Sprintf("value%d", i), 1*time.Hour)
+			i++
+		}
+	})
+}
+
+func BenchmarkCacheGet(b *testing.B) {
+	cache := NewUniversalCache(createTestCacheConfig())
+	defer cache.Close()
+
+	for i := 0; i < 1000; i++ {
+		cache.Set(fmt.Sprintf("key%d", i), fmt.Sprintf("value%d", i), 1*time.Hour)
+	}
+
+	b.ResetTimer()
+	b.RunParallel(func(pb *testing.PB) {
+		i := 0
+		for pb.Next() {
+			cache.Get(fmt.Sprintf("key%d", i%1000))
+			i++
+		}
+	})
+}
+
+func BenchmarkCacheSetGet(b *testing.B) {
+	cache := NewUniversalCache(createTestCacheConfig())
+	defer cache.Close()
+
+	b.ResetTimer()
+	b.RunParallel(func(pb *testing.PB) {
+		i := 0
+		for pb.Next() {
+			key := fmt.Sprintf("key%d", i)
+			cache.Set(key, fmt.Sprintf("value%d", i), 1*time.Hour)
+			cache.Get(key)
+			i++
+		}
+	})
+}
+
+func BenchmarkCacheLRUEviction(b *testing.B) {
+	config := createTestCacheConfig()
+	config.MaxSize = 100
+	cache := NewUniversalCache(config)
+	defer cache.Close()
+
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		cache.Set(fmt.Sprintf("key%d", i), fmt.Sprintf("value%d", i), 1*time.Hour)
+	}
+}
+
+func BenchmarkCacheConcurrent(b *testing.B) {
+	cache := NewUniversalCache(createTestCacheConfig())
+	defer cache.Close()
+
+	b.ResetTimer()
+	b.RunParallel(func(pb *testing.PB) {
+		i := 0
+		for pb.Next() {
+			switch i % 3 {
+			case 0:
+				cache.Set(fmt.Sprintf("key%d", i), fmt.Sprintf("value%d", i), 1*time.Hour)
+			case 1:
+				cache.Get(fmt.Sprintf("key%d", i))
+			case 2:
+				cache.Delete(fmt.Sprintf("key%d", i))
+			}
+			i++
+		}
+	})
+}
+
+// =============================================================================
+// CACHE MANAGER BENCHMARKS
+// =============================================================================
+
+func BenchmarkCacheInterfaceWrapper_Set(b *testing.B) {
+	t := &testing.T{}
+	cm := getTestCacheManager(t)
+	cache := cm.GetSharedTokenBlacklist()
+
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		cache.Set("benchmark-key", "benchmark-value", time.Hour)
+	}
+}
+
+func BenchmarkCacheInterfaceWrapper_Get(b *testing.B) {
+	t := &testing.T{}
+	cm := getTestCacheManager(t)
+	cache := cm.GetSharedTokenBlacklist()
+
+	cache.Set("benchmark-key", "benchmark-value", time.Hour)
+
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		cache.Get("benchmark-key")
+	}
+}
+
+func BenchmarkCacheInterfaceWrapper_Delete(b *testing.B) {
+	t := &testing.T{}
+	cm := getTestCacheManager(t)
+	cache := cm.GetSharedTokenBlacklist()
+
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		b.StopTimer()
+		key := fmt.Sprintf("benchmark-key-%d", i)
+		cache.Set(key, "value", time.Hour)
+		b.StartTimer()
+
+		cache.Delete(key)
+	}
+}
+
+// =============================================================================
+// CACHE COMPATIBILITY BENCHMARKS
+// =============================================================================
+
+func BenchmarkNewBoundedCache(b *testing.B) {
+	for i := 0; i < b.N; i++ {
+		NewBoundedCache(1000)
+	}
+}
+
+func BenchmarkNewOptimizedCache(b *testing.B) {
+	for i := 0; i < b.N; i++ {
+		NewOptimizedCache()
+	}
+}
+
+func BenchmarkLRUStrategy_EstimateSize(b *testing.B) {
+	strategy := NewLRUStrategy(1000)
+	item := "test-item"
+
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		strategy.EstimateSize(item)
+	}
+}
+
+// =============================================================================
+// SHARDED CACHE BENCHMARKS
+// =============================================================================
+
+func BenchmarkShardedCache(b *testing.B) {
+	b.Run("Set", func(b *testing.B) {
+		cache := NewShardedCache(64, 100000)
+		b.ResetTimer()
+		for i := 0; i < b.N; i++ {
+			cache.Set(fmt.Sprintf("key-%d", i), i, 5*time.Minute)
+		}
+	})
+
+	b.Run("Get", func(b *testing.B) {
+		cache := NewShardedCache(64, 100000)
+		for i := 0; i < 10000; i++ {
+			cache.Set(fmt.Sprintf("key-%d", i), i, 5*time.Minute)
+		}
+		b.ResetTimer()
+		for i := 0; i < b.N; i++ {
+			cache.Get(fmt.Sprintf("key-%d", i%10000))
+		}
+	})
+
+	b.Run("ParallelSetGet", func(b *testing.B) {
+		cache := NewShardedCache(64, 100000)
+		b.RunParallel(func(pb *testing.PB) {
+			i := 0
+			for pb.Next() {
+				key := fmt.Sprintf("key-%d", i)
+				cache.Set(key, i, 5*time.Minute)
+				cache.Get(key)
+				i++
+			}
+		})
+	})
+}
+
+// BenchmarkShardedVsGlobalMutex compares sharded cache with global mutex approach
+func BenchmarkShardedVsGlobalMutex(b *testing.B) {
+	b.Run("ShardedCache64", func(b *testing.B) {
+		cache := NewShardedCache(64, 100000)
+		b.RunParallel(func(pb *testing.PB) {
+			i := 0
+			for pb.Next() {
+				key := fmt.Sprintf("jti-%d", i%10000)
+				if !cache.Exists(key) {
+					cache.Set(key, true, 5*time.Minute)
+				}
+				i++
+			}
+		})
+	})
+
+	b.Run("GlobalMutexCache", func(b *testing.B) {
+		var mu sync.RWMutex
+		data := make(map[string]bool)
+
+		b.RunParallel(func(pb *testing.PB) {
+			i := 0
+			for pb.Next() {
+				key := fmt.Sprintf("jti-%d", i%10000)
+
+				mu.RLock()
+				_, exists := data[key]
+				mu.RUnlock()
+
+				if !exists {
+					mu.Lock()
+					data[key] = true
+					mu.Unlock()
+				}
+				i++
+			}
+		})
+	})
+}