public void AnotherObtainingOfSameObject_CreationTimestampIsNotModified()
{
_pool = new PWObjectStateMonitoringWrapper<TestKey, TestResource>(_settings, _baseSameObjectPoolMock.Object, _successfulObjectActionsMock.Object, _objectUtilizerMock.Object);
_pool.TryObtain(_key, out _outPoolObject, null);
var previous = _pool.ObjectToLifetimeData[_outPoolObject].CreationTimeStamp;
Thread.Sleep(5);
_pool.TryObtain(_key, out _outPoolObject, null);
var current = _pool.ObjectToLifetimeData[_outPoolObject].CreationTimeStamp;
Assert.That(previous, Is.EqualTo(current).Within(_timeToleranceInMills).Milliseconds);
}
public void ReleaseWasCalled_LastUsageTimestampIsUpdated()
{
_pool = new PWObjectStateMonitoringWrapper<TestKey, TestResource>(_settings, _baseSuccessfulPoolMock.Object, _successfulObjectActionsMock.Object, _objectUtilizerMock.Object);
var resource = AddObject("asd");
var previous = _pool.ObjectToLifetimeData[resource].LastUsageTimeStamp;
Thread.Sleep(5);
_pool.Release(_key, resource);
var current = _pool.ObjectToLifetimeData[resource].LastUsageTimeStamp;
Assert.That(current - previous >= TimeSpan.FromMilliseconds(5));
Assert.That(previous, Is.EqualTo(current).Within(_timeToleranceInMills).Milliseconds);
}
public void ReleaseWasCalled_CreationTimestampIsNotModified()
{
_pool = new PWObjectStateMonitoringWrapper<TestKey, TestResource>(_settings, _baseSuccessfulPoolMock.Object, _successfulObjectActionsMock.Object, _objectUtilizerMock.Object);
var resource = AddObject("asd");
var previous = _pool.ObjectToLifetimeData[resource].CreationTimeStamp;
Thread.Sleep(5);
_pool.Release(_key, resource);
var current = _pool.ObjectToLifetimeData[resource].CreationTimeStamp;
Assert.That(current, Is.EqualTo(previous));
}
public void OnlyRevivalTimespanIsSpecified_TimestampsAreNotRememberedOnRelease()
{
_settings.MaxObjectIdleTimeSpanInSeconds = null;
_settings.MaxObjectLifetimeInSeconds = null;
_pool = new PWObjectStateMonitoringWrapper<TestKey, TestResource>(_settings, _baseSuccessfulPoolMock.Object, _successfulObjectActionsMock.Object, _objectUtilizerMock.Object);
var unknownResource = new TestResource("asd");
_pool.Release(_key, unknownResource);
Assert.That(_pool.ObjectToLifetimeData.Count, Is.EqualTo(0));
}
public void BasePoolReturnedFalse_PoolIsNotBrokenAndJustReturnsFalse()
{
_pool = new PWObjectStateMonitoringWrapper<TestKey, TestResource>(_settings, _baseNoObjectPoolMock.Object, _successfulObjectActionsMock.Object, _objectUtilizerMock.Object);
var getStatus = _pool.TryObtain(_key, out _outPoolObject, null);
Assert.That(getStatus, Is.False);
Assert.That(_outPoolObject, Is.Null);
}
public void AnotherObtainingOfSameObject_RememberedObjectKeyIsPreserved()
{
_pool = new PWObjectStateMonitoringWrapper<TestKey, TestResource>(_settings, _baseSameObjectPoolMock.Object, _successfulObjectActionsMock.Object, _objectUtilizerMock.Object);
_pool.TryObtain(_key, out _outPoolObject, null);
var previous = _pool.ObjectToLifetimeData[_outPoolObject].Key;
_pool.TryObtain(_key, out _outPoolObject, null);
var current = _pool.ObjectToLifetimeData[_outPoolObject].Key;
Assert.That(previous, Is.EqualTo(current));
}
public void UtilizerRaisedObjectIsGoneEvent_RelatedLifetimeDataIsRemoved()
{
_pool = new PWObjectStateMonitoringWrapper<TestKey, TestResource>(_settings, _baseSuccessfulPoolMock.Object, _successfulObjectActionsMock.Object, _objectUtilizerMock.Object);
_pool.ObjectToLifetimeData[_goneObjectArgs.PoolObject] = new ObjectLifetimeData<TestKey>(_key);
_objectUtilizerMock.Raise(x => x.ObjectIsGone += null, _goneObjectArgs);
Assert.That(_pool.ObjectToLifetimeData.Count, Is.EqualTo(0));
}
public void ReleasingOfUnknownObject_NotThrowsAndAddsTimestampData()
{
_pool = new PWObjectStateMonitoringWrapper<TestKey, TestResource>(_settings, _baseSuccessfulPoolMock.Object, _successfulObjectActionsMock.Object, _objectUtilizerMock.Object);
var unknownResource = new TestResource("asd");
Assert.DoesNotThrow(() => _pool.Release(_key, unknownResource));
Assert.That(_pool.ObjectToLifetimeData.Count, Is.EqualTo(1));
var lifetimeData = _pool.ObjectToLifetimeData[unknownResource];
Assert.That(lifetimeData.CreationTimeStamp, Is.EqualTo(DateTime.Now).Within(_timeToleranceInMills).Milliseconds);
Assert.That(lifetimeData.LastUsageTimeStamp, Is.EqualTo(DateTime.Now).Within(_timeToleranceInMills).Milliseconds);
}
public void CleaningIsCalledPeriodically()
{
_settings.TimeSpanBetweenRevivalsInSeconds = 1;
_settings.MaxObjectLifetimeInSeconds = 1;
_settings.MaxObjectIdleTimeSpanInSeconds = null;
_pool = new PWObjectStateMonitoringWrapper<TestKey, TestResource>(_settings, _baseSuccessfulPoolMock.Object, _successfulObjectActionsMock.Object, _objectUtilizerMock.Object);
_pool.ObjectToLifetimeData[new TestResource("too old")] = new ObjectLifetimeData<TestKey>(_key)
{
CreationTimeStamp = DateTime.Now - TimeSpan.FromSeconds(10),
};
_pool.ObjectToLifetimeData[new TestResource("becoming old")] = new ObjectLifetimeData<TestKey>(_key)
{
CreationTimeStamp = DateTime.Now + TimeSpan.FromSeconds(1),
};
_pool.ObjectToLifetimeData[new TestResource("forever young")] = new ObjectLifetimeData<TestKey>(_key)
{
CreationTimeStamp = DateTime.Now + TimeSpan.FromHours(1),
};
Thread.Sleep(TimeSpan.FromSeconds(3));
Assert.That(_pool.ObjectToLifetimeData.Count, Is.EqualTo(1));
_objectUtilizerMock.Verify(x => x.Utilize(_key, It.IsAny<TestResource>(), _pool), Times.Exactly(2));
}
public void CleaningExecuted_UsefulObjectsArePinged()
{
_pool = new PWObjectStateMonitoringWrapper<TestKey, TestResource>(_settings, _baseSuccessfulPoolMock.Object, _successfulObjectActionsMock.Object, _objectUtilizerMock.Object);
var usefulResource = AddObject("useful");
_pool.DropLifelessObjectsAndWakeupOthers();
_successfulObjectActionsMock.Verify(x => x.Ping(usefulResource));
}
public void CleaningExecutedAndTimespansAreNotSpecified_InvalidObjectsAreUtilizedAndForgotten()
{
_settings.MaxObjectIdleTimeSpanInSeconds = null;
_settings.MaxObjectLifetimeInSeconds = null;
_pool = new PWObjectStateMonitoringWrapper<TestKey, TestResource>(_settings, _baseSuccessfulPoolMock.Object, _successfulObjectActionsMock.Object, _objectUtilizerMock.Object);
var invalidResource = AddObject(Mocks.ObjectActions.SubstringOfInvalidObject);
_pool.DropLifelessObjectsAndWakeupOthers();
Assert.That(_pool.ObjectToLifetimeData.Count, Is.EqualTo(0));
_objectUtilizerMock.Verify(x => x.Utilize(_key, invalidResource, _pool), Times.Once);
}
public void CleaningExecutedAndPingFailed_ObjectIsUtilizedAndForgottenAndCleaningProceeds()
{
_settings.TimeSpanBetweenRevivalsInSeconds = 100;
_pool = new PWObjectStateMonitoringWrapper<TestKey, TestResource>(_settings, _baseThrowingPoolMock.Object, _failingOnPingObjectActionsMock.Object, _objectUtilizerMock.Object);
var object1 = AddObject("something1");
var object2 = AddObject("something2");
_pool.DropLifelessObjectsAndWakeupOthers();
Assert.That(_pool.ObjectToLifetimeData.Count, Is.EqualTo(0));
_objectUtilizerMock.Verify(x => x.Utilize(_key,object1,_pool));
_objectUtilizerMock.Verify(x => x.Utilize(_key,object2,_pool));
}
public void BasePoolThrewOnRelease_ItIsRethrownAsIs()
{
_pool = new PWObjectStateMonitoringWrapper<TestKey, TestResource>(_settings, _baseThrowingPoolMock.Object, _successfulObjectActionsMock.Object, _objectUtilizerMock.Object);
_outPoolObject = new TestResource(string.Empty);
Assert.Throws<InvalidPoolOperationException<TestKey, TestResource>>(
() => _pool.Release(_key, _outPoolObject));
}
public void BasePoolThrewOnObtain_ItIsRethrownAsIs()
{
_pool = new PWObjectStateMonitoringWrapper<TestKey, TestResource>(_settings, _baseThrowingPoolMock.Object, _successfulObjectActionsMock.Object, _objectUtilizerMock.Object);
Assert.Throws<ObjectCreationFailedException<TestKey,TestResource>>(
() => _pool.TryObtain(_key, out _outPoolObject, null));
}
public void ReleaseWasCalled_RememberedKeyIsPreserved()
{
_pool = new PWObjectStateMonitoringWrapper<TestKey, TestResource>(_settings, _baseSuccessfulPoolMock.Object, _successfulObjectActionsMock.Object, _objectUtilizerMock.Object);
var resource = AddObject("asd");
var previous = _pool.ObjectToLifetimeData[resource].Key;
_pool.Release(_key, resource);
var current = _pool.ObjectToLifetimeData[resource].Key;
Assert.That(current, Is.EqualTo(previous));
}
public void ReleasingOfUnknownObject_BasePoolIsCalled()
{
_pool = new PWObjectStateMonitoringWrapper<TestKey, TestResource>(_settings, _baseSuccessfulPoolMock.Object, _successfulObjectActionsMock.Object, _objectUtilizerMock.Object);
var unknownResource = new TestResource("asd");
_pool.Release(_key, unknownResource);
_baseSuccessfulPoolMock.Verify(x => x.Release(_key,unknownResource), Times.Once);
}
public void MaxLifetimeIsSpecified_TooOldObjectsAreUtilizedAndForgotten()
{
_settings.MaxObjectLifetimeInSeconds = 5;
_pool = new PWObjectStateMonitoringWrapper<TestKey, TestResource>(_settings, _baseSuccessfulPoolMock.Object, _successfulObjectActionsMock.Object, _objectUtilizerMock.Object);
var tooOldResource = new TestResource("old");
_pool.ObjectToLifetimeData[tooOldResource] = new ObjectLifetimeData<TestKey>(_key)
{
CreationTimeStamp = DateTime.Now - TimeSpan.FromSeconds(6),
};
_pool.DropLifelessObjectsAndWakeupOthers();
Assert.That(_pool.ObjectToLifetimeData.Count, Is.EqualTo(0));
_objectUtilizerMock.Verify(x => x.Utilize(_key, tooOldResource, _pool), Times.Once);
}
public void UtilizerRaisedEventWithUnknownObject_PoolDoesNotThrow()
{
_pool = new PWObjectStateMonitoringWrapper<TestKey, TestResource>(_settings, _baseSuccessfulPoolMock.Object, _successfulObjectActionsMock.Object, _objectUtilizerMock.Object);
Assert.DoesNotThrow(() => _objectUtilizerMock.Raise(x => x.ObjectIsGone += null, _goneObjectArgs));
}
public void ObtainWasCalled_BasePoolIsCalled()
{
_pool = new PWObjectStateMonitoringWrapper<TestKey, TestResource>(_settings, _baseSuccessfulPoolMock.Object, _successfulObjectActionsMock.Object, _objectUtilizerMock.Object);
Func<TestKey, TestResource> createDelegate = key => new TestResource(string.Empty);
_pool.TryObtain(_key, out _outPoolObject, createDelegate);
_baseSuccessfulPoolMock.Verify(x => x.TryObtain(_key, out _outPoolObject, createDelegate), Times.Once);
}
public void ObtainWasCalled_ProvidedObjectIsReturned()
{
_pool = new PWObjectStateMonitoringWrapper<TestKey, TestResource>(_settings, _baseSuccessfulPoolMock.Object, _successfulObjectActionsMock.Object, _objectUtilizerMock.Object);
var getStatus = _pool.TryObtain(_key, out _outPoolObject, null);
Assert.That(getStatus, Is.True);
Assert.That(_outPoolObject.Value, Is.EqualTo(_key.Identifier + " 1"));
}
public void OnlyMaxLifetimeIsSpecified_ValidYoungObjectsAreKept()
{
_settings.MaxObjectLifetimeInSeconds = 5;
_settings.MaxObjectIdleTimeSpanInSeconds = null;
_pool = new PWObjectStateMonitoringWrapper<TestKey, TestResource>(_settings, _baseSuccessfulPoolMock.Object, _successfulObjectActionsMock.Object, _objectUtilizerMock.Object);
AddObject("young");
_pool.DropLifelessObjectsAndWakeupOthers();
Assert.That(_pool.ObjectToLifetimeData.Count, Is.EqualTo(1));
}
private PoolController<int, ThreadWorker> CreateThreadPoolControllerInstance()
{
var workerActions = new ObjectActionsBasedOnDelegateOrInterface<ThreadWorker>(new ExplicitlyDefinedObjectActions<ThreadWorker>());
var objectUtilizer = new ObjectUtilizer<int, ThreadWorker>();
var basicPoolSettings = new PoolItemsStorageSettings
{
AllowOnlyOneUserPerObject = true,
BalancingStrategy = _settings.BalancingStrategy,
MaxObjectsCountPerKey = _settings.MaxWorkersCount,
ThrowIfCantCreateObjectBecauseOfReachedLimit = false,
};
var basicPool = new PoolItemsStorage<int, ThreadWorker>(basicPoolSettings, workerActions, objectUtilizer);
var stateMonitoringSettings = new PWObjectStateMonitoringSettings
{
MaxObjectIdleTimeSpanInSeconds = _settings.MaxObjectIdleTimeSpanInSeconds,
MaxObjectLifetimeInSeconds = _settings.MaxObjectIdleTimeSpanInSeconds,
TimeSpanBetweenRevivalsInSeconds = _settings.MonitorTimeSpanInSeconds,
};
var stateMonitoringPool = new PWObjectStateMonitoringWrapper<int, ThreadWorker>(stateMonitoringSettings,
basicPool,
workerActions,
objectUtilizer);
var singleUsePool = new PWSingleUseEnforcingWrapper<int, ThreadWorker>(stateMonitoringPool);
var autoReleasingPool = new PWAutoReleasingWrapper<int, ThreadWorker>(singleUsePool);
var poolControllerSettings = new PoolControllerSettings
{
CallingReleaseOperationWillHappen = true,
};
var controller = new PoolController<int, ThreadWorker>(poolControllerSettings, autoReleasingPool);
autoReleasingPool.SetPoolController(controller);
return controller;
}
public void BasePoolProvidesObject_ObjectLifetimeDataAppears()
{
_pool = new PWObjectStateMonitoringWrapper<TestKey, TestResource>(_settings, _baseSuccessfulPoolMock.Object, _successfulObjectActionsMock.Object, _objectUtilizerMock.Object);
_pool.TryObtain(_key, out _outPoolObject, null);
var lifetimeData = _pool.ObjectToLifetimeData[_outPoolObject];
Assert.That(lifetimeData.Key, Is.EqualTo(_key));
Assert.That(lifetimeData.CreationTimeStamp, Is.EqualTo(DateTime.Now).Within(_timeToleranceInMills).Milliseconds);
Assert.That(lifetimeData.LastUsageTimeStamp, Is.EqualTo(DateTime.Now).Within(_timeToleranceInMills).Milliseconds);
}
