public void MaxAddCountIsBucketSizeBecauseCacheIsFullTest()
{
Guid streamGuid = Guid.NewGuid();
string streamNamespace = "TestTimedCache";
Mock<IBatchContainer> batchMock1 = GenerateBatchContainerMock(streamGuid, streamNamespace, 1);
Mock<IBatchContainer> batchMock2 = GenerateBatchContainerMock(streamGuid, streamNamespace, 2);
Mock<IBatchContainer> batchMock3 = GenerateBatchContainerMock(streamGuid, streamNamespace, 3);
Mock<IBatchContainer> batchMock4 = GenerateBatchContainerMock(streamGuid, streamNamespace, 4);
Mock<IBatchContainer> batchMock5 = GenerateBatchContainerMock(streamGuid, streamNamespace, 5);
Mock<IBatchContainer> batchMock6 = GenerateBatchContainerMock(streamGuid, streamNamespace, 6);
List<IBatchContainer> msgs = new List<IBatchContainer>() { batchMock1.Object, batchMock2.Object, batchMock3.Object, batchMock4.Object, batchMock5.Object, batchMock6.Object };
var cache = new TimedQueueCache(_defaultId, TimeSpan.FromSeconds(1), msgs.Count, msgs.Count / 2, _logger);
cache.AddToCache(msgs);
Task.Delay(TimeSpan.FromSeconds(2)).Wait();
Assert.IsTrue(!cache.IsUnderPressure());
Assert.AreEqual(2, cache.GetMaxAddCount());
}
public void CacheUnderPressureBecauseOfSlowConsumersTest()
{
Guid streamGuid = Guid.NewGuid();
string streamNamespace = "TestTimedCache";
Mock<IBatchContainer> batchMock1 = GenerateBatchContainerMock(streamGuid, streamNamespace, 1);
Mock<IBatchContainer> batchMock2 = GenerateBatchContainerMock(streamGuid, streamNamespace, 2);
Mock<IBatchContainer> batchMock3 = GenerateBatchContainerMock(streamGuid, streamNamespace, 3);
List<IBatchContainer> msgs = new List<IBatchContainer>() { batchMock1.Object, batchMock2.Object, batchMock3.Object };
var cache = new TimedQueueCache(_defaultId, TimeSpan.FromSeconds(1), msgs.Count, _defaultCacheBucketNum, _logger);
cache.AddToCache(msgs);
var cursor = cache.GetCacheCursor(new StreamKey(streamGuid, streamNamespace), batchMock1.Object.SequenceToken);
Task.Delay(TimeSpan.FromSeconds(2)).Wait();
Assert.IsTrue(cache.IsUnderPressure());
}
public void CacheIsNotUnderPressureBecauseTimespanHasPassedAndNoSlowConsumersTest()
{
Guid streamGuid = Guid.NewGuid();
string streamNamespace = "TestTimedCache";
Mock<IBatchContainer> batchMock1 = GenerateBatchContainerMock(streamGuid, streamNamespace, 1);
Mock<IBatchContainer> batchMock2 = GenerateBatchContainerMock(streamGuid, streamNamespace, 2);
Mock<IBatchContainer> batchMock3 = GenerateBatchContainerMock(streamGuid, streamNamespace, 3);
List<IBatchContainer> msgs = new List<IBatchContainer>() { batchMock1.Object, batchMock2.Object, batchMock3.Object };
var cache = new TimedQueueCache(_defaultId, TimeSpan.FromSeconds(1), msgs.Count, _defaultCacheBucketNum, _logger);
cache.AddToCache(msgs);
Task.Delay(TimeSpan.FromSeconds(2)).Wait();
Assert.IsTrue(!cache.IsUnderPressure());
Assert.AreEqual(1, cache.GetMaxAddCount());
}
public void CacheUnderPressureBecauseTimespanGuaranteeTest()
{
Guid streamGuid = Guid.NewGuid();
string streamNamespace = "TestTimedCache";
Mock<IBatchContainer> batchMock1 = GenerateBatchContainerMock(streamGuid, streamNamespace, 1);
Mock<IBatchContainer> batchMock2 = GenerateBatchContainerMock(streamGuid, streamNamespace, 2);
Mock<IBatchContainer> batchMock3 = GenerateBatchContainerMock(streamGuid, streamNamespace, 3);
List<IBatchContainer> msgs = new List<IBatchContainer>() { batchMock1.Object, batchMock2.Object, batchMock3.Object };
var cache = new TimedQueueCache(_defaultId, TimeSpan.FromHours(1), msgs.Count, _defaultCacheBucketNum, _logger);
cache.AddToCache(msgs);
Assert.IsTrue(cache.IsUnderPressure());
}
