public async Task RegisterAsync_InitializesWithScanInfoManager() { var container = _blobContainerMock.Object; TestBlobScanInfoManager scanInfoManager = new TestBlobScanInfoManager(); IBlobListenerStrategy product = new ScanBlobScanLogHybridPollingStrategy(scanInfoManager, _exceptionHandler, NullLogger <BlobListener> .Instance); LambdaBlobTriggerExecutor executor = new LambdaBlobTriggerExecutor(); // Create a few blobs. for (int i = 0; i < 5; i++) { CreateBlobAndUploadToContainer(_blobContainerMock, _blobItems); } // delay slightly so we guarantee a later timestamp await Task.Delay(10); await scanInfoManager.UpdateLatestScanAsync(AccountName, ContainerName, DateTime.UtcNow); await product.RegisterAsync(_blobClientMock.Object, container, executor, CancellationToken.None); // delay slightly so we guarantee a later timestamp await Task.Delay(10); var expectedNames = new List <string>(); expectedNames.Add(CreateBlobAndUploadToContainer(_blobContainerMock, _blobItems)); RunExecuterWithExpectedBlobs(expectedNames, product, executor); }
public void BlobPolling_IgnoresClockSkew() { int testScanBlobLimitPerPoll = 3; var now = DateTimeOffset.UtcNow; var timeMap = new Dictionary <string, DateTimeOffset>(); var container = _blobContainerMock.Object; IBlobListenerStrategy product = new ScanBlobScanLogHybridPollingStrategy(new TestBlobScanInfoManager(), _exceptionHandler, NullLogger <BlobListener> .Instance); LambdaBlobTriggerExecutor executor = new LambdaBlobTriggerExecutor(); typeof(ScanBlobScanLogHybridPollingStrategy) .GetField("_scanBlobLimitPerPoll", BindingFlags.Instance | BindingFlags.NonPublic) .SetValue(product, testScanBlobLimitPerPoll); product.Register(_blobClientMock.Object, container, executor); product.Start(); List <string> expectedNames = new List <string>(); expectedNames.Add(CreateBlobAndUploadToContainer(_blobContainerMock, _blobItems)); timeMap[expectedNames.Single()] = now.AddSeconds(-60); RunExecuterWithExpectedBlobs(expectedNames, product, executor); expectedNames.Add(CreateBlobAndUploadToContainer(_blobContainerMock, _blobItems)); timeMap[expectedNames.Last()] = now.AddSeconds(-59); // We should see the new item. We'll see 2 blobs, but only process 1 (due to receipt). RunExecuterWithExpectedBlobs(expectedNames, product, executor, 1); _blobContainerMock.Verify(x => x.GetBlobsAsync(It.IsAny <BlobTraits>(), It.IsAny <BlobStates>(), It.IsAny <string>(), It.IsAny <CancellationToken>()), Times.Exactly(2)); Assert.AreEqual(expectedNames, executor.BlobReceipts); }
public void TestBlobListenerWithContainerBiggerThanThreshold() { int testScanBlobLimitPerPoll = 1; var container = _blobContainerMock.Object; IBlobListenerStrategy product = new ScanBlobScanLogHybridPollingStrategy(new TestBlobScanInfoManager(), _exceptionHandler, NullLogger <BlobListener> .Instance); LambdaBlobTriggerExecutor executor = new LambdaBlobTriggerExecutor(); typeof(ScanBlobScanLogHybridPollingStrategy) .GetField("_scanBlobLimitPerPoll", BindingFlags.Instance | BindingFlags.NonPublic) .SetValue(product, testScanBlobLimitPerPoll); product.Register(_blobClientMock.Object, container, executor); product.Start(); // populate with 5 blobs List <string> expectedNames = new List <string>(); for (int i = 0; i < 5; i++) { expectedNames.Add(CreateBlobAndUploadToContainer(_blobContainerMock, _blobItems)); } RunExecuteWithMultiPollingInterval(expectedNames, product, executor, testScanBlobLimitPerPoll); // Now run again; shouldn't show up. RunExecuterWithExpectedBlobs(new List <string>(), product, executor); }
public void ScanBlobScanLogHybridPollingStrategyTestBlobListener() { var container = _blobContainerMock.Object; IBlobListenerStrategy product = new ScanBlobScanLogHybridPollingStrategy(new TestBlobScanInfoManager(), _exceptionHandler, _logger); LambdaBlobTriggerExecutor executor = new LambdaBlobTriggerExecutor(); product.Register(_blobClientMock.Object, container, executor); product.Start(); RunExecuterWithExpectedBlobs(new List <string>(), product, executor); string expectedBlobName = CreateBlobAndUploadToContainer(_blobContainerMock, _blobItems); RunExecuterWithExpectedBlobs(new List <string>() { expectedBlobName }, product, executor); // Now run again; shouldn't show up. RunExecuterWithExpectedBlobs(new List <string>(), product, executor); // Verify happy-path logging. var logMessages = _loggerProvider.GetAllLogMessages().ToArray(); Assert.AreEqual(4, logMessages.Length); // 1 initialization log var initLog = logMessages.Single(m => m.EventId.Name == "InitializedScanInfo"); Assert.AreEqual(Microsoft.Extensions.Logging.LogLevel.Debug, initLog.Level); Assert.AreEqual(3, initLog.State.Count()); Assert.AreEqual(ContainerName, initLog.GetStateValue <string>("containerName")); Assert.True(!string.IsNullOrWhiteSpace(initLog.GetStateValue <string>("latestScanInfo"))); Assert.True(!string.IsNullOrWhiteSpace(initLog.GetStateValue <string>("{OriginalFormat}"))); // 3 polling logs var pollLogs = logMessages.Where(m => m.EventId.Name == "PollBlobContainer").ToArray(); Assert.AreEqual(3, pollLogs.Length); void ValidatePollingLog(LogMessage pollingLog, int expectedBlobCount) { Assert.AreEqual(Microsoft.Extensions.Logging.LogLevel.Debug, pollingLog.Level); Assert.AreEqual(7, pollingLog.State.Count()); Assert.AreEqual(ContainerName, pollingLog.GetStateValue <string>("containerName")); Assert.AreEqual(expectedBlobCount, pollingLog.GetStateValue <int>("blobCount")); Assert.True(!string.IsNullOrWhiteSpace(pollingLog.GetStateValue <string>("pollMinimumTime"))); Assert.True(!string.IsNullOrWhiteSpace(pollingLog.GetStateValue <string>("clientRequestId"))); Assert.True(pollingLog.GetStateValue <long>("pollLatency") >= 0); Assert.False(pollingLog.GetStateValue <bool>("hasContinuationToken")); Assert.True(!string.IsNullOrWhiteSpace(pollingLog.GetStateValue <string>("{OriginalFormat}"))); } ValidatePollingLog(pollLogs[0], 0); ValidatePollingLog(pollLogs[1], 1); ValidatePollingLog(pollLogs[2], 1); }
public async Task ExecuteAsync_UpdatesScanInfoManager() { int testScanBlobLimitPerPoll = 6; BlobContainerClient firstContainer = _blobContainerMock.Object; BlobContainerClient secondContainer = _secondBlobContainerMock.Object; TestBlobScanInfoManager testScanInfoManager = new TestBlobScanInfoManager(); string accountName = AccountName; testScanInfoManager.SetScanInfo(accountName, ContainerName, DateTime.MinValue); testScanInfoManager.SetScanInfo(accountName, SecondContainerName, DateTime.MinValue); IBlobListenerStrategy product = new ScanBlobScanLogHybridPollingStrategy(testScanInfoManager, _exceptionHandler, NullLogger <BlobListener> .Instance); LambdaBlobTriggerExecutor executor = new LambdaBlobTriggerExecutor(); typeof(ScanBlobScanLogHybridPollingStrategy) .GetField("_scanBlobLimitPerPoll", BindingFlags.Instance | BindingFlags.NonPublic) .SetValue(product, testScanBlobLimitPerPoll); await product.RegisterAsync(_blobClientMock.Object, firstContainer, executor, CancellationToken.None); await product.RegisterAsync(_blobClientMock.Object, secondContainer, executor, CancellationToken.None); var firstExpectedNames = new List <string>(); for (int i = 0; i < 3; i++) { firstExpectedNames.Add(CreateBlobAndUploadToContainer(_blobContainerMock, _blobItems)); } RunExecuteWithMultiPollingInterval(firstExpectedNames, product, executor, testScanBlobLimitPerPoll / 2); // only expect the first container to have updated its scanInfo Assert.AreEqual(1, testScanInfoManager.UpdateCounts[accountName][ContainerName]); int count; testScanInfoManager.UpdateCounts[accountName].TryGetValue(SecondContainerName, out count); Assert.AreEqual(0, count); await Task.Delay(10); var secondExpectedNames = new List <string>(); for (int i = 0; i < 7; i++) { secondExpectedNames.Add(CreateBlobAndUploadToContainer(_secondBlobContainerMock, _secondBlobItems)); } RunExecuteWithMultiPollingInterval(secondExpectedNames, product, executor, testScanBlobLimitPerPoll / 2); // this time, only expect the second container to have updated its scanInfo Assert.AreEqual(1, testScanInfoManager.UpdateCounts[accountName][ContainerName]); Assert.AreEqual(1, testScanInfoManager.UpdateCounts[accountName][SecondContainerName]); }
public async Task ExecuteAsync_UpdatesScanInfo_WithEarliestFailure() { int testScanBlobLimitPerPoll = 6; // we'll introduce multiple errors to make sure we take the earliest timestamp DateTime earliestErrorTime = DateTime.UtcNow; var container = _blobContainerMock.Object; TestBlobScanInfoManager testScanInfoManager = new TestBlobScanInfoManager(); string accountName = AccountName; testScanInfoManager.SetScanInfo(accountName, ContainerName, DateTime.MinValue); IBlobListenerStrategy product = new ScanBlobScanLogHybridPollingStrategy(testScanInfoManager, _exceptionHandler, NullLogger <BlobListener> .Instance); LambdaBlobTriggerExecutor executor = new LambdaBlobTriggerExecutor(); typeof(ScanBlobScanLogHybridPollingStrategy) .GetField("_scanBlobLimitPerPoll", BindingFlags.Instance | BindingFlags.NonPublic) .SetValue(product, testScanBlobLimitPerPoll); await product.RegisterAsync(_blobClientMock.Object, container, executor, CancellationToken.None); // Induce a failure to make sure the timestamp is earlier than the failure. var expectedNames = new List <string>(); for (int i = 0; i < 7; i++) { string name; if (i % 3 == 0) { name = CreateBlobAndUploadToContainer(_blobContainerMock, _blobItems, "throw", earliestErrorTime.AddMinutes(i)); } else { name = CreateBlobAndUploadToContainer(_blobContainerMock, _blobItems, "test", earliestErrorTime.AddMinutes(10)); } expectedNames.Add(name); } RunExecuteWithMultiPollingInterval(expectedNames, product, executor, testScanBlobLimitPerPoll); DateTime?storedTime = await testScanInfoManager.LoadLatestScanAsync(accountName, ContainerName); Assert.True(storedTime < earliestErrorTime); Assert.AreEqual(1, testScanInfoManager.UpdateCounts[accountName][ContainerName]); _blobContainerMock.Verify(x => x.GetBlobsAsync(It.IsAny <BlobTraits>(), It.IsAny <BlobStates>(), It.IsAny <string>(), It.IsAny <CancellationToken>()), Times.Exactly(2)); }
public void TestBlobListenerWithMultipleContainers() { int testScanBlobLimitPerPoll = 6, containerCount = 2; var firstContainer = _blobContainerMock.Object; var secondContainer = _secondBlobContainerMock.Object; IBlobListenerStrategy product = new ScanBlobScanLogHybridPollingStrategy(new TestBlobScanInfoManager(), _exceptionHandler, NullLogger <BlobListener> .Instance); LambdaBlobTriggerExecutor executor = new LambdaBlobTriggerExecutor(); typeof(ScanBlobScanLogHybridPollingStrategy) .GetField("_scanBlobLimitPerPoll", BindingFlags.Instance | BindingFlags.NonPublic) .SetValue(product, testScanBlobLimitPerPoll); product.Register(_blobClientMock.Object, firstContainer, executor); product.Register(_blobClientMock.Object, secondContainer, executor); product.Start(); // populate first container with 5 blobs > page size and second with 2 blobs < page size // page size is going to be testScanBlobLimitPerPoll / number of container 6/2 = 3 List <string> firstContainerExpectedNames = new List <string>(); for (int i = 0; i < 5; i++) { firstContainerExpectedNames.Add(CreateBlobAndUploadToContainer(_blobContainerMock, _blobItems)); } RunExecuteWithMultiPollingInterval(firstContainerExpectedNames, product, executor, testScanBlobLimitPerPoll / containerCount); Thread.Sleep(10); List <string> secondContainerExpectedNames = new List <string>(); for (int i = 0; i < 2; i++) { secondContainerExpectedNames.Add(CreateBlobAndUploadToContainer(_secondBlobContainerMock, _secondBlobItems)); } RunExecuteWithMultiPollingInterval(secondContainerExpectedNames, product, executor, testScanBlobLimitPerPoll / containerCount); // Now run again; shouldn't show up. RunExecuterWithExpectedBlobs(new List <string>(), product, executor); }
public void BlobPolling_IncludesPreviousBatch() { // Blob timestamps are rounded to the nearest second, so make sure we continue to poll // the previous second to catch any blobs that came in slightly after our previous attempt. int testScanBlobLimitPerPoll = 3; string containerName = Path.GetRandomFileName(); // Strip off milliseconds. var now = DateTimeOffset.UtcNow; now = new DateTimeOffset(now.Year, now.Month, now.Day, now.Hour, now.Minute, now.Second, now.Offset); var container = _blobContainerMock.Object; IBlobListenerStrategy product = new ScanBlobScanLogHybridPollingStrategy(new TestBlobScanInfoManager(), _exceptionHandler, NullLogger <BlobListener> .Instance); LambdaBlobTriggerExecutor executor = new LambdaBlobTriggerExecutor(); typeof(ScanBlobScanLogHybridPollingStrategy) .GetField("_scanBlobLimitPerPoll", BindingFlags.Instance | BindingFlags.NonPublic) .SetValue(product, testScanBlobLimitPerPoll); product.Register(_blobClientMock.Object, container, executor); product.Start(); List <string> expectedNames = new List <string>(); expectedNames.Add(CreateBlobAndUploadToContainer(_blobContainerMock, _blobItems, lastModified: now)); RunExecuterWithExpectedBlobs(expectedNames, product, executor); expectedNames.Add(CreateBlobAndUploadToContainer(_blobContainerMock, _blobItems, lastModified: now)); // We should see the new item. We'll see 2 blobs, but only process 1 (due to receipt). RunExecuterWithExpectedBlobs(expectedNames, product, executor, 1); _blobContainerMock.Verify(x => x.GetBlobsAsync(It.IsAny <BlobTraits>(), It.IsAny <BlobStates>(), It.IsAny <string>(), It.IsAny <CancellationToken>()), Times.Exactly(2)); Assert.AreEqual(expectedNames, executor.BlobReceipts); }