private CacheManager CreateCacheManager(string cacheManagerName) { CacheManager cacheManager = cacheManagers[cacheManagerName] as CacheManager; if (cacheManager != null) { return(cacheManager); } CachingConfigurationView view = new CachingConfigurationView(ConfigurationContext); CacheManagerData cacheManagerData = view.GetCacheManagerData(cacheManagerName); CacheCapacityScavengingPolicy scavengingPolicy = new CacheCapacityScavengingPolicy(cacheManagerName, view); IBackingStore backingStore = backingStoreFactory.CreateBackingStore(cacheManagerName); Cache cache = new Cache(backingStore, scavengingPolicy); ExpirationPollTimer timer = new ExpirationPollTimer(); ExpirationTask expirationTask = CreateExpirationTask(cache); ScavengerTask scavengerTask = new ScavengerTask(cacheManagerName, view, scavengingPolicy, cache); BackgroundScheduler scheduler = new BackgroundScheduler(expirationTask, scavengerTask); cache.Initialize(scheduler); scheduler.Start(); timer.StartPolling(new TimerCallback(scheduler.ExpirationTimeoutExpired), cacheManagerData.ExpirationPollFrequencyInSeconds * 1000); cacheManager = new CacheManager(cache, scheduler, timer); cacheManagers.Add(cacheManagerName, cacheManager); return(cacheManager); }
/// <summary> /// Made public for testing purposes. /// </summary> public CacheManager BuildCacheManager( string cacheManagerName, IBackingStore backingStore, int maximumElementsInCacheBeforeScavenging, int numberToRemoveWhenScavenging, int expirationPollFrequencyInSeconds, CachingInstrumentationProvider instrumentationProvider) { CacheCapacityScavengingPolicy scavengingPolicy = new CacheCapacityScavengingPolicy(maximumElementsInCacheBeforeScavenging); Cache cache = new Cache(backingStore, scavengingPolicy, instrumentationProvider); ExpirationPollTimer timer = new ExpirationPollTimer(); ExpirationTask expirationTask = CreateExpirationTask(cache, instrumentationProvider); ScavengerTask scavengerTask = new ScavengerTask(numberToRemoveWhenScavenging, scavengingPolicy, cache, instrumentationProvider); BackgroundScheduler scheduler = new BackgroundScheduler(expirationTask, scavengerTask, instrumentationProvider); cache.Initialize(scheduler); scheduler.Start(); timer.StartPolling(new TimerCallback(scheduler.ExpirationTimeoutExpired), expirationPollFrequencyInSeconds * 1000); return(new CacheManager(cache, scheduler, timer)); }
public BackgroundScheduler(ExpirationTask expirer, ScavengerTask scavenger) { this.expirer = expirer; this.scavenger = scavenger; ThreadStart queueReader = new ThreadStart(QueueReader); inputQueueThread = new Thread(queueReader); inputQueueThread.IsBackground = true; }
public BackgroundScheduler(ExpirationTask expirer, ScavengerTask scavenger) { this.expirer = expirer; this.scavenger = scavenger; ThreadStart queueReader = new ThreadStart(QueueReader); inputQueueThread = new Thread(queueReader); inputQueueThread.IsBackground = true; }
public BackgroundScheduler(ExpirationTask expirer, ScavengerTask scavenger, CachingInstrumentationProvider instrumentationProvider) { this.expirer = expirer; this.scavenger = scavenger; this.instrumentationProvider = instrumentationProvider; this.ignoredScavengeRequestsCount = 0; ThreadStart queueReader = new ThreadStart(QueueReader); inputQueueThread = new Thread(queueReader); inputQueueThread.IsBackground = true; }
/// <summary> /// Made public for testing purposes. /// </summary> public CacheManager BuildCacheManager( string cacheManagerName, IBackingStore backingStore, int maximumElementsInCacheBeforeScavenging, int numberToRemoveWhenScavenging, int expirationPollFrequencyInSeconds, CachingInstrumentationProvider instrumentationProvider) { CacheCapacityScavengingPolicy scavengingPolicy = new CacheCapacityScavengingPolicy(maximumElementsInCacheBeforeScavenging); Cache cache = new Cache(backingStore, scavengingPolicy, instrumentationProvider); ExpirationPollTimer timer = new ExpirationPollTimer(); ExpirationTask expirationTask = CreateExpirationTask(cache, instrumentationProvider); ScavengerTask scavengerTask = new ScavengerTask(numberToRemoveWhenScavenging, scavengingPolicy, cache, instrumentationProvider); BackgroundScheduler scheduler = new BackgroundScheduler(expirationTask, scavengerTask, instrumentationProvider); cache.Initialize(scheduler); scheduler.Start(); timer.StartPolling(new TimerCallback(scheduler.ExpirationTimeoutExpired), expirationPollFrequencyInSeconds * 1000); return new CacheManager(cache, scheduler, timer); }
/// <summary> /// Initialize a new instance of the <see cref="BackgroundScheduler"/> with a <see cref="ExpirationTask"/> and /// a <see cref="ScavengerTask"/>. /// </summary> /// <param name="expirationTask">The expiration task to use.</param> /// <param name="scavengerTask">The scavenger task to use.</param> /// <param name="instrumentationProvider">The instrumentation provider to use.</param> public BackgroundScheduler(ExpirationTask expirationTask, ScavengerTask scavengerTask, ICachingInstrumentationProvider instrumentationProvider) { this.expirationTask = expirationTask; this.scavengerTask = scavengerTask; this.instrumentationProvider = instrumentationProvider; }
private CacheManager CreateCacheManager(string cacheManagerName) { CacheManager cacheManager = cacheManagers[cacheManagerName] as CacheManager; if (cacheManager != null) { return cacheManager; } CachingConfigurationView view = new CachingConfigurationView(ConfigurationContext); CacheManagerData cacheManagerData = view.GetCacheManagerData(cacheManagerName); CacheCapacityScavengingPolicy scavengingPolicy = new CacheCapacityScavengingPolicy(cacheManagerName, view); IBackingStore backingStore = backingStoreFactory.CreateBackingStore(cacheManagerName); Cache cache = new Cache(backingStore, scavengingPolicy); ExpirationPollTimer timer = new ExpirationPollTimer(); ExpirationTask expirationTask = CreateExpirationTask(cache); ScavengerTask scavengerTask = new ScavengerTask(cacheManagerName, view, scavengingPolicy, cache); BackgroundScheduler scheduler = new BackgroundScheduler(expirationTask, scavengerTask); cache.Initialize(scheduler); scheduler.Start(); timer.StartPolling(new TimerCallback(scheduler.ExpirationTimeoutExpired), cacheManagerData.ExpirationPollFrequencyInSeconds * 1000); cacheManager = new CacheManager(cache, scheduler, timer); cacheManagers.Add(cacheManagerName, cacheManager); return cacheManager; }