public void WillRemoveMultipleEligibleForScavenging() { TestConfigurationContext context = new TestConfigurationContext(); CachingConfigurationView view = new CachingConfigurationView(context); view.GetCacheManagerSettings().CacheManagers["test"].MaximumElementsInCacheBeforeScavenging = 2; view.GetCacheManagerSettings().CacheManagers["test"].NumberToRemoveWhenScavenging = 3; CacheCapacityScavengingPolicy scavengingPolicy = new CacheCapacityScavengingPolicy("test", view); ScavengerTask scavenger = new ScavengerTask("test", view, scavengingPolicy, this); CacheItem itemToRemove = new CacheItem("key1", "value", CacheItemPriority.High, null); CacheItem itemToRemain = new CacheItem("key2", "value", CacheItemPriority.Low, null); CacheItem itemToRemoveAlso = new CacheItem("key3", "value", CacheItemPriority.Normal, null); itemToRemove.MakeEligibleForScavenging(); itemToRemain.MakeEligibleForScavenging(); itemToRemoveAlso.MakeEligibleForScavenging(); AddCacheItem("key1", itemToRemove); AddCacheItem("key2", itemToRemain); AddCacheItem("key3", itemToRemoveAlso); scavenger.DoScavenging(); Assert.AreEqual("key2key3key1", scavengedKeys); }
public void CanScavengeInBackground() { CacheItem item1 = new CacheItem("key1", "value1", CacheItemPriority.Low, null); CacheItem item2 = new CacheItem("key2", "value2", CacheItemPriority.Normal, null); CacheItem item3 = new CacheItem("key3", "value3", CacheItemPriority.High, null); AddCacheItem("key1", item1); AddCacheItem("key2", item2); AddCacheItem("key3", item3); TestConfigurationContext context = new TestConfigurationContext(); CachingConfigurationView view = new CachingConfigurationView(context); view.GetCacheManagerSettings().CacheManagers["test"].MaximumElementsInCacheBeforeScavenging = 2; view.GetCacheManagerSettings().CacheManagers["test"].NumberToRemoveWhenScavenging = 1; CacheCapacityScavengingPolicy scavengingPolicy = new CacheCapacityScavengingPolicy("test", view); ScavengerTask scavenger = new ScavengerTask("test", view, scavengingPolicy, this); BackgroundScheduler scheduler = new BackgroundScheduler(null, scavenger); scheduler.Start(); Thread.Sleep(500); scheduler.StartScavenging(); Thread.Sleep(250); scheduler.Stop(); Thread.Sleep(250); Assert.AreEqual("key1", scavengedKeys); }
public void WillScavenge() { CacheItem item1 = new CacheItem("key1", "value1", CacheItemPriority.NotRemovable, null); CacheItem item2 = new CacheItem("key2", "value2", CacheItemPriority.High, null); CacheItem item3 = new CacheItem("key3", "value3", CacheItemPriority.Normal, null); CacheItem item4 = new CacheItem("key4", "value4", CacheItemPriority.Low, null); AddCacheItem("key1", item1); AddCacheItem("key2", item2); AddCacheItem("key3", item3); AddCacheItem("key4", item4); TestConfigurationContext context = new TestConfigurationContext(); CachingConfigurationView view = new CachingConfigurationView(context); view.GetCacheManagerSettings().CacheManagers["test"].MaximumElementsInCacheBeforeScavenging = 1; view.GetCacheManagerSettings().CacheManagers["test"].NumberToRemoveWhenScavenging = 2; CacheCapacityScavengingPolicy scavengingPolicy = new CacheCapacityScavengingPolicy("test", view); ScavengerTask scavenger = new ScavengerTask("test", view, scavengingPolicy, this); scavenger.DoScavenging(); Assert.AreEqual("key4key3", scavengedKeys); }
public void CanScavengeInBackground() { CacheItem item1 = new CacheItem("key1", "value1", CacheItemPriority.Low, null); CacheItem item2 = new CacheItem("key2", "value2", CacheItemPriority.Normal, null); CacheItem item3 = new CacheItem("key3", "value3", CacheItemPriority.High, null); AddCacheItem("key1", item1); AddCacheItem("key2", item2); AddCacheItem("key3", item3); TestConfigurationContext context = new TestConfigurationContext(); CachingConfigurationView view = new CachingConfigurationView(context); view.GetCacheManagerSettings().CacheManagers["test"].MaximumElementsInCacheBeforeScavenging = 2; view.GetCacheManagerSettings().CacheManagers["test"].NumberToRemoveWhenScavenging = 1; CacheCapacityScavengingPolicy scavengingPolicy = new CacheCapacityScavengingPolicy("test", view); ScavengerTask scavenger = new ScavengerTask("test", view, scavengingPolicy, this); BackgroundScheduler scheduler = new BackgroundScheduler(null, scavenger); scheduler.Start(); Thread.Sleep(500); scheduler.StartScavenging(); Thread.Sleep(250); scheduler.Stop(); Thread.Sleep(250); Assert.AreEqual("key1", scavengedKeys); }
public void WillNotDieIfNotEnoughItemsToScavenge() { TestConfigurationContext context = new TestConfigurationContext(); CachingConfigurationView view = new CachingConfigurationView(context); view.GetCacheManagerSettings().CacheManagers["test"].MaximumElementsInCacheBeforeScavenging = 2; view.GetCacheManagerSettings().CacheManagers["test"].NumberToRemoveWhenScavenging = 4; CacheCapacityScavengingPolicy scavengingPolicy = new CacheCapacityScavengingPolicy("test", view); ScavengerTask scavenger = new ScavengerTask("test", view, scavengingPolicy, this); CacheItem itemToRemove = new CacheItem("key1", "value", CacheItemPriority.High, null); CacheItem itemToRemain = new CacheItem("key2", "value", CacheItemPriority.Low, null); CacheItem itemToRemoveAlso = new CacheItem("key3", "value", CacheItemPriority.Normal, null); itemToRemove.MakeEligibleForScavenging(); itemToRemain.MakeEligibleForScavenging(); itemToRemoveAlso.MakeEligibleForScavenging(); AddCacheItem("key1", itemToRemove); AddCacheItem("key2", itemToRemain); AddCacheItem("key3", itemToRemoveAlso); scavenger.DoScavenging(); Assert.AreEqual("key2key3key1", scavengedKeys); }
public void WillNotRemoveItemIfNotEligibleForScavenging() { TestConfigurationContext context = new TestConfigurationContext(); CachingConfigurationView view = new CachingConfigurationView(context); view.GetCacheManagerSettings().CacheManagers["test"].MaximumElementsInCacheBeforeScavenging = 1; view.GetCacheManagerSettings().CacheManagers["test"].NumberToRemoveWhenScavenging = 0; CacheCapacityScavengingPolicy scavengingPolicy = new CacheCapacityScavengingPolicy("test", view); ScavengerTask scavenger = new ScavengerTask("test", view, scavengingPolicy, this); CacheItem itemToRemove = new CacheItem("key", "value", CacheItemPriority.Low, null); itemToRemove.MakeNotEligibleForScavenging(); AddCacheItem("key", itemToRemove); scavenger.DoScavenging(); Assert.AreEqual("", scavengedKeys); }
public void WillScavenge() { CacheItem item1 = new CacheItem("key1", "value1", CacheItemPriority.NotRemovable, null); CacheItem item2 = new CacheItem("key2", "value2", CacheItemPriority.High, null); CacheItem item3 = new CacheItem("key3", "value3", CacheItemPriority.Normal, null); CacheItem item4 = new CacheItem("key4", "value4", CacheItemPriority.Low, null); AddCacheItem("key1", item1); AddCacheItem("key2", item2); AddCacheItem("key3", item3); AddCacheItem("key4", item4); TestConfigurationContext context = new TestConfigurationContext(); CachingConfigurationView view = new CachingConfigurationView(context); view.GetCacheManagerSettings().CacheManagers["test"].MaximumElementsInCacheBeforeScavenging = 1; view.GetCacheManagerSettings().CacheManagers["test"].NumberToRemoveWhenScavenging = 2; CacheCapacityScavengingPolicy scavengingPolicy = new CacheCapacityScavengingPolicy("test", view); ScavengerTask scavenger = new ScavengerTask("test", view, scavengingPolicy, this); scavenger.DoScavenging(); Assert.AreEqual("key4key3", scavengedKeys); }
public void WillRemoveSingleItemFromCache() { TestConfigurationContext context = new TestConfigurationContext(); CachingConfigurationView view = new CachingConfigurationView(context); view.GetCacheManagerSettings().CacheManagers["test"].MaximumElementsInCacheBeforeScavenging = 0; CacheCapacityScavengingPolicy scavengingPolicy = new CacheCapacityScavengingPolicy("test", view); ScavengerTask scavenger = new ScavengerTask("test", view, scavengingPolicy, this); CacheItem itemToRemove = new CacheItem("key", "value", CacheItemPriority.Low, null); itemToRemove.MakeEligibleForScavenging(); AddCacheItem("key", itemToRemove); scavenger.DoScavenging(); Assert.AreEqual("key", scavengedKeys); }