public void StartExecution_WithInstance() { object instance = SL.CreateInstance(TestCommandKey); Assert.AreEqual(CommandComponents.ConfigSet.CommandMaxConcurrentCount, TestSemaphore.CurrentCount); SL.StartExecution(instance); Assert.AreEqual(CommandComponents.ConfigSet.CommandMaxConcurrentCount - 1, TestSemaphore.CurrentCount); }
public void CreateInstance_Success() { Object instance = SL.CreateInstance(TestCommandKey); Assert.IsInstanceOfType(instance, typeof(SL)); Assert.AreEqual(1, HystrixCommandBase.CommandComponentsCollection.Count); Assert.AreEqual(1, HystrixCommandBase.ExecutionSemaphores.Count); Assert.AreEqual(TestCommandKey, CommandComponents.CommandInfo.Key, true); Assert.AreEqual(HystrixCommandBase.DefaultGroupKey, CommandComponents.CommandInfo.GroupKey, true); Assert.AreEqual(CommandDomains.Default, CommandComponents.CommandInfo.Domain, true); }
public void CreateInstance_Fail() { foreach (string key in EmptyStrings) { try { SL.CreateInstance(key); } catch (ArgumentNullException) { } } }
public void Execution_SimulateReal_WithInstance() { CountdownEvent waitHandle = new CountdownEvent(DefaultConfigSet.CommandMaxConcurrentCount); for (int i = 0; i < DefaultConfigSet.CommandMaxConcurrentCount; i++) { Task.Factory.StartNew( j => { for (int k = 0; k < 10; k++) { object instance = SL.CreateInstance(TestCommandKey); SL.StartExecution(instance); Assert.AreNotEqual(DefaultConfigSet.CommandMaxConcurrentCount, TestSemaphore.CurrentCount); Thread.Sleep(1000); int v = (int)j; if (v % 3 == 0) { SL.MarkFailure(instance); } else if (v % 5 == 0) { SL.MarkBadRequest(instance); } else { SL.MarkSuccess(instance); } Assert.AreNotEqual(DefaultConfigSet.CommandMaxConcurrentCount, TestSemaphore.CurrentCount); SL.EndExecution(instance); } }, i) .ContinueWith( t => { var ex = t.Exception; waitHandle.Signal(); }); } bool success = waitHandle.Wait(180 * 1000); Assert.IsTrue(success); Assert.AreEqual(DefaultConfigSet.CommandMaxConcurrentCount, TestSemaphore.CurrentCount); }
public void MarkBadRequest_WithInstance() { SL.Config(TestCommandKey, TestGroupKey, TestDomain); CommandComponents.ConfigSet.InitTestHealthSnapshotInterval(); object instance = SL.CreateInstance(TestCommandKey); Assert.AreEqual(CommandComponents.ConfigSet.CommandMaxConcurrentCount, TestSemaphore.CurrentCount); SL.StartExecution(instance); Assert.AreEqual(CommandComponents.ConfigSet.CommandMaxConcurrentCount - 1, TestSemaphore.CurrentCount); SL.MarkBadRequest(instance); Assert.AreEqual(CommandComponents.ConfigSet.CommandMaxConcurrentCount - 1, TestSemaphore.CurrentCount); ScenarioTestHelper.SleepHealthSnapshotInverval(); Dictionary <CommandExecutionEventEnum, int> counts = CommandComponents.Metrics.ToConcrete().GetExecutionEventDistribution(); Assert.AreEqual(1, counts[CommandExecutionEventEnum.BadRequest]); SL.EndExecution(instance); Assert.AreEqual(CommandComponents.ConfigSet.CommandMaxConcurrentCount, TestSemaphore.CurrentCount); }
public void Execution_ShortCircuited_AutoRecover_WithInstance() { SL.Config(TestCommandKey, TestGroupKey, TestDomain); CommandComponents.ConfigSet.InitTestHealthSnapshotInterval(); for (int i = 0; i < DefaultConfigSet.CircuitBreakerRequestCountThreshold; i++) { Assert.AreEqual(DefaultConfigSet.CommandMaxConcurrentCount, TestSemaphore.CurrentCount); object instance = SL.CreateInstance(TestCommandKey); ScenarioTestHelper.SleepHealthSnapshotInverval(); SL.StartExecution(instance); Assert.AreEqual(DefaultConfigSet.CommandMaxConcurrentCount - 1, TestSemaphore.CurrentCount); SL.MarkFailure(instance); SL.EndExecution(instance); Assert.AreEqual(DefaultConfigSet.CommandMaxConcurrentCount, TestSemaphore.CurrentCount); } for (int i = 0; i < 10; i++) { try { Assert.AreEqual(DefaultConfigSet.CommandMaxConcurrentCount, TestSemaphore.CurrentCount); object instance = SL.CreateInstance(TestCommandKey); ScenarioTestHelper.SleepHealthSnapshotInverval(); try { SL.StartExecution(instance); Assert.Fail("Short circuited exception should be thrown before."); } catch (HystrixException) { Assert.AreEqual(DefaultConfigSet.CommandMaxConcurrentCount, TestSemaphore.CurrentCount); throw; } } catch (HystrixException ex) { Assert.AreEqual(FailureTypeEnum.ShortCircuited, ex.FailureType); } } Thread.Sleep(DefaultConfigSet.CircuitBreakerSleepWindowInMilliseconds + 10); { Assert.AreEqual(DefaultConfigSet.CommandMaxConcurrentCount, TestSemaphore.CurrentCount); object instance = SL.CreateInstance(TestCommandKey); ScenarioTestHelper.SleepHealthSnapshotInverval(); SL.StartExecution(instance); Assert.AreEqual(DefaultConfigSet.CommandMaxConcurrentCount - 1, TestSemaphore.CurrentCount); SL.MarkFailure(instance); SL.EndExecution(instance); Assert.AreEqual(DefaultConfigSet.CommandMaxConcurrentCount, TestSemaphore.CurrentCount); } for (int i = 0; i < 10; i++) { try { Assert.AreEqual(DefaultConfigSet.CommandMaxConcurrentCount, TestSemaphore.CurrentCount); object instance = SL.CreateInstance(TestCommandKey); ScenarioTestHelper.SleepHealthSnapshotInverval(); try { SL.StartExecution(instance); Assert.Fail("Short circuited exception should be thrown before."); } catch (HystrixException) { Assert.AreEqual(DefaultConfigSet.CommandMaxConcurrentCount, TestSemaphore.CurrentCount); throw; } } catch (HystrixException ex) { Assert.AreEqual(FailureTypeEnum.ShortCircuited, ex.FailureType); } } Thread.Sleep(DefaultConfigSet.CircuitBreakerSleepWindowInMilliseconds + 10); for (int i = 0; i < 10; i++) { Assert.AreEqual(DefaultConfigSet.CommandMaxConcurrentCount, TestSemaphore.CurrentCount); object instance = SL.CreateInstance(TestCommandKey); SL.StartExecution(instance); Assert.AreEqual(DefaultConfigSet.CommandMaxConcurrentCount - 1, TestSemaphore.CurrentCount); SL.MarkSuccess(instance); SL.EndExecution(instance); Assert.AreEqual(DefaultConfigSet.CommandMaxConcurrentCount, TestSemaphore.CurrentCount); } }