public void EnsureThreadPoolInstanceIsTheOneRegisteredWithMetricsPublisherAndThreadPoolCache() { HystrixPlugins.RegisterMetricsPublisher(new MyHystrixMetricsPublisher()); IHystrixThreadPoolKey threadPoolKey = HystrixThreadPoolKeyDefault.AsKey("threadPoolFactoryConcurrencyTest"); IHystrixThreadPool poolOne = new HystrixThreadPoolDefault( threadPoolKey, HystrixThreadPoolOptionsTest.GetUnitTestPropertiesBuilder()); IHystrixThreadPool poolTwo = new HystrixThreadPoolDefault( threadPoolKey, HystrixThreadPoolOptionsTest.GetUnitTestPropertiesBuilder()); Assert.Equal(poolOne.GetScheduler(), poolTwo.GetScheduler()); // Now that we get the threadPool from the metrics object, this will always be equal HystrixMetricsPublisherThreadPoolContainer hystrixMetricsPublisherThreadPool = (HystrixMetricsPublisherThreadPoolContainer)HystrixMetricsPublisherFactory .CreateOrRetrievePublisherForThreadPool(threadPoolKey, null, null); IHystrixTaskScheduler threadPoolExecutor = hystrixMetricsPublisherThreadPool.HystrixThreadPoolMetrics.TaskScheduler; // assert that both HystrixThreadPools share the same ThreadPoolExecutor as the one in HystrixMetricsPublisherThreadPool Assert.True(threadPoolExecutor.Equals(poolOne.GetScheduler()) && threadPoolExecutor.Equals(poolTwo.GetScheduler())); Assert.False(threadPoolExecutor.IsShutdown); // Now the HystrixThreadPool ALWAYS has the same reference to the ThreadPoolExecutor so that it no longer matters which // wins to be inserted into the HystrixThreadPool.Factory.threadPools cache. poolOne.Dispose(); poolTwo.Dispose(); }
/// <summary> /// Initializes a new instance of the <see cref="HystrixThreadPoolDefault"/> class. /// </summary> /// <param name="threadPoolKey">The key of this thread pool.</param> /// <param name="setter">The default properties of this thread pool.</param> public HystrixThreadPoolDefault(HystrixThreadPoolKey threadPoolKey, HystrixThreadPoolPropertiesSetter setter) { this.properties = HystrixPropertiesFactory.GetThreadPoolProperties(threadPoolKey, setter); this.queue = HystrixPlugins.Instance.ConcurrencyStrategy.GetBlockingQueue(this.properties.MaxQueueSize.Get()); this.threadPool = HystrixPlugins.Instance.ConcurrencyStrategy.GetThreadPool(threadPoolKey, this.properties.CoreSize, this.properties.CoreSize, this.properties.KeepAliveTime, this.queue); this.metrics = HystrixThreadPoolMetrics.GetInstance(threadPoolKey, this.threadPool, this.properties); HystrixMetricsPublisherFactory.CreateOrRetrievePublisherForThreadPool(threadPoolKey, this.metrics, this.properties); }
public HystrixThreadPoolDefault(IHystrixThreadPoolKey threadPoolKey, IHystrixThreadPoolOptions propertiesDefaults) { _properties = HystrixOptionsFactory.GetThreadPoolOptions(threadPoolKey, propertiesDefaults); _properties = propertiesDefaults ?? new HystrixThreadPoolOptions(threadPoolKey); var concurrencyStrategy = HystrixPlugins.ConcurrencyStrategy; _queueSize = _properties.MaxQueueSize; _metrics = HystrixThreadPoolMetrics.GetInstance(threadPoolKey, concurrencyStrategy.GetTaskScheduler(_properties), _properties); _taskScheduler = _metrics.TaskScheduler; /* strategy: HystrixMetricsPublisherThreadPool */ HystrixMetricsPublisherFactory.CreateOrRetrievePublisherForThreadPool(threadPoolKey, _metrics, _properties); }
public HystrixThreadPoolDefault(IHystrixThreadPoolKey threadPoolKey, IHystrixThreadPoolOptions propertiesDefaults) { this.properties = HystrixOptionsFactory.GetThreadPoolOptions(threadPoolKey, propertiesDefaults); this.properties = propertiesDefaults ?? new HystrixThreadPoolOptions(threadPoolKey); HystrixConcurrencyStrategy concurrencyStrategy = HystrixPlugins.ConcurrencyStrategy; this.queueSize = properties.MaxQueueSize; this.metrics = HystrixThreadPoolMetrics.GetInstance(threadPoolKey, concurrencyStrategy.GetTaskScheduler(properties), properties); this.taskScheduler = this.metrics.TaskScheduler; /* strategy: HystrixMetricsPublisherThreadPool */ HystrixMetricsPublisherFactory.CreateOrRetrievePublisherForThreadPool(threadPoolKey, this.metrics, this.properties); }