public void Constructor_DefaultsValues()
{
var options = new QueuesOptions
{
BatchSize = 32,
MaxDequeueCount = 2,
NewBatchThreshold = 100,
VisibilityTimeout = TimeSpan.FromSeconds(30),
MaxPollingInterval = TimeSpan.FromSeconds(15)
};
QueueProcessorFactoryContext context = new QueueProcessorFactoryContext(_queue, null, options);
QueueProcessor localProcessor = new QueueProcessor(context);
Assert.Equal(options.BatchSize, localProcessor.BatchSize);
Assert.Equal(options.MaxDequeueCount, localProcessor.MaxDequeueCount);
Assert.Equal(options.NewBatchThreshold, localProcessor.NewBatchThreshold);
Assert.Equal(options.VisibilityTimeout, localProcessor.VisibilityTimeout);
Assert.Equal(options.MaxPollingInterval, localProcessor.MaxPollingInterval);
}
public QueueProcessor Create(QueueProcessorFactoryContext context)
{
// demonstrates how the Queue.ServiceClient options can be configured
context.Queue.ServiceClient.DefaultRequestOptions.ServerTimeout = TimeSpan.FromSeconds(30);
// demonstrates how queue options can be customized
context.Queue.EncodeMessage = true;
// demonstrates how batch processing behavior and other knobs
// can be customized
context.BatchSize = 30;
context.NewBatchThreshold = 100;
context.MaxPollingInterval = TimeSpan.FromSeconds(15);
CustomQueueProcessor processor = new CustomQueueProcessor(context);
CustomQueueProcessors.Add(processor);
return(processor);
}
public void Constructor_DefaultsValues()
{
var config = new JobHostQueuesConfiguration
{
BatchSize = 32,
MaxDequeueCount = 2,
NewBatchThreshold = 100,
VisibilityTimeout = TimeSpan.FromSeconds(30),
MaxPollingInterval = TimeSpan.FromSeconds(15)
};
QueueProcessorFactoryContext context = new QueueProcessorFactoryContext(_queue, _trace, config);
QueueProcessor localProcessor = new QueueProcessor(context);
Assert.Equal(config.BatchSize, localProcessor.BatchSize);
Assert.Equal(config.MaxDequeueCount, localProcessor.MaxDequeueCount);
Assert.Equal(config.NewBatchThreshold, localProcessor.NewBatchThreshold);
Assert.Equal(config.VisibilityTimeout, localProcessor.VisibilityTimeout);
Assert.Equal(config.MaxPollingInterval, localProcessor.MaxPollingInterval);
}
public void Constructor_DefaultsValues()
{
CloudQueue queue = new CloudQueue(new Uri("https://test.queue.core.windows.net/testqueue"));
CloudQueue poisonQueue = new CloudQueue(new Uri("https://test.queue.core.windows.net/poisonqueue"));
ILoggerFactory loggerFactory = new LoggerFactory();
loggerFactory.AddProvider(new TestLoggerProvider());
JobHostQueuesConfiguration queuesConfig = new JobHostQueuesConfiguration();
QueueProcessorFactoryContext context = new QueueProcessorFactoryContext(queue, loggerFactory, queuesConfig, poisonQueue);
Assert.Same(queue, context.Queue);
Assert.Same(poisonQueue, context.PoisonQueue);
Assert.NotNull(context.Logger);
Assert.Equal(queuesConfig.BatchSize, context.BatchSize);
Assert.Equal(queuesConfig.NewBatchThreshold, context.NewBatchThreshold);
Assert.Equal(queuesConfig.MaxDequeueCount, context.MaxDequeueCount);
Assert.Equal(queuesConfig.MaxPollingInterval, context.MaxPollingInterval);
}
public void Constructor_DefaultsValues()
{
QueueClient queue = new QueueClient(new Uri("https://test.queue.core.windows.net/testqueue"));
QueueClient poisonQueue = new QueueClient(new Uri("https://test.queue.core.windows.net/poisonqueue"));
ILoggerFactory loggerFactory = new LoggerFactory();
loggerFactory.AddProvider(new TestLoggerProvider());
QueuesOptions queuesOptions = new QueuesOptions();
QueueProcessorFactoryContext context = new QueueProcessorFactoryContext(queue, loggerFactory, queuesOptions, poisonQueue);
Assert.AreSame(queue, context.Queue);
Assert.AreSame(poisonQueue, context.PoisonQueue);
Assert.NotNull(context.Logger);
Assert.AreEqual(queuesOptions.BatchSize, context.BatchSize);
Assert.AreEqual(queuesOptions.NewBatchThreshold, context.NewBatchThreshold);
Assert.AreEqual(queuesOptions.MaxDequeueCount, context.MaxDequeueCount);
Assert.AreEqual(queuesOptions.MaxPollingInterval, context.MaxPollingInterval);
}
public QueueProcessor Create(QueueProcessorFactoryContext context)
{
// demonstrates how the Queue.ServiceClient options can be configured
context.Queue.ServiceClient.DefaultRequestOptions.ServerTimeout = TimeSpan.FromSeconds(30);
// demonstrates how queue options can be customized
context.Queue.EncodeMessage = true;
if (context.Queue.Name == "initialorder")
{
// demonstrates how batch processing behavior can be customized
// per queue (as opposed to the global settings that apply to ALL queues)
context.BatchSize = 30;
context.NewBatchThreshold = 100;
return(new CustomQueueProcessor(context));
}
// return the default processor
return(new QueueProcessor(context));
}
public async Task BeginProcessingMessageAsync_MaxDequeueCountExceeded_MovesMessageToPoisonQueue()
{
QueueProcessorFactoryContext context = new QueueProcessorFactoryContext(_queue, null, _queuesOptions, _poisonQueue);
QueueProcessor localProcessor = new QueueProcessor(context);
bool poisonMessageHandlerCalled = false;
localProcessor.MessageAddedToPoisonQueue += (sender, e) =>
{
Assert.Same(sender, localProcessor);
Assert.Same(_poisonQueue, e.PoisonQueue);
Assert.NotNull(e.Message);
poisonMessageHandlerCalled = true;
};
string messageContent = Guid.NewGuid().ToString();
CloudQueueMessage message = new CloudQueueMessage(messageContent);
await _queue.AddMessageAsync(message, CancellationToken.None);
CloudQueueMessage messageFromCloud = await _queue.GetMessageAsync();
for (int i = 0; i < context.MaxDequeueCount; i++)
{
await _queue.UpdateMessageAsync(messageFromCloud, TimeSpan.FromMilliseconds(0), MessageUpdateFields.Visibility, CancellationToken.None);
messageFromCloud = await _queue.GetMessageAsync();
}
Assert.Equal(6, messageFromCloud.DequeueCount);
bool continueProcessing = await localProcessor.BeginProcessingMessageAsync(messageFromCloud, CancellationToken.None);
Assert.False(continueProcessing);
CloudQueueMessage poisonMessage = await _poisonQueue.GetMessageAsync();
Assert.NotNull(poisonMessage);
Assert.Equal(messageContent, poisonMessage.AsString);
Assert.True(poisonMessageHandlerCalled);
}
public SharedBlobQueueListener Create()
{
BlobQueueTriggerExecutor triggerExecutor = new BlobQueueTriggerExecutor(_blobWrittenWatcher);
// The poison queue to use for a given poison blob lives in the same
// storage account as the triggering blob by default. In multi-storage account scenarios
// that means that we'll be writing to different poison queues, determined by
// the triggering blob.
// However we use a poison queue in the host storage account as a fallback default
// in case a particular blob lives in a restricted "blob only" storage account (i.e. no queues).
IStorageQueue defaultPoisonQueue = _hostAccount.CreateQueueClient().GetQueueReference(HostQueueNames.BlobTriggerPoisonQueue);
// this special queue bypasses the QueueProcessorFactory - we don't want people to
// override this
QueueProcessorFactoryContext context = new QueueProcessorFactoryContext(_hostBlobTriggerQueue.SdkObject, _trace, _queueConfiguration, defaultPoisonQueue.SdkObject);
SharedBlobQueueProcessor queueProcessor = new SharedBlobQueueProcessor(context, triggerExecutor);
IListener listener = new QueueListener(_hostBlobTriggerQueue, defaultPoisonQueue, triggerExecutor,
_exceptionHandler, _trace, _sharedQueueWatcher, _queueConfiguration, queueProcessor);
return(new SharedBlobQueueListener(listener, triggerExecutor));
}
public async Task CompleteProcessingMessageAsync_MaxDequeueCountExceeded_MovesMessageToPoisonQueue()
{
QueueProcessorFactoryContext context = new QueueProcessorFactoryContext(_queue, null, _queuesOptions, _poisonQueue);
QueueProcessor localProcessor = new QueueProcessor(context);
bool poisonMessageHandlerCalled = false;
localProcessor.MessageAddedToPoisonQueue += (sender, e) =>
{
Assert.Same(sender, localProcessor);
Assert.Same(_poisonQueue, e.PoisonQueue);
Assert.NotNull(e.Message);
poisonMessageHandlerCalled = true;
};
string messageContent = Guid.NewGuid().ToString();
CloudQueueMessage message = new CloudQueueMessage(messageContent);
await _queue.AddMessageAsync(message, CancellationToken.None);
FunctionResult result = new FunctionResult(false);
for (int i = 0; i < context.MaxDequeueCount; i++)
{
message = await _queue.GetMessageAsync();
await localProcessor.CompleteProcessingMessageAsync(message, result, CancellationToken.None);
}
message = await _queue.GetMessageAsync();
Assert.Null(message);
CloudQueueMessage poisonMessage = await _poisonQueue.GetMessageAsync();
Assert.NotNull(poisonMessage);
Assert.Equal(messageContent, poisonMessage.AsString);
Assert.True(poisonMessageHandlerCalled);
}
public async Task BeginProcessingMessageAsync_MaxDequeueCountExceeded_MovesMessageToPoisonQueue()
{
QueueProcessorFactoryContext context = new QueueProcessorFactoryContext(_queue, null, _queuesOptions, _poisonQueue);
QueueProcessor localProcessor = new QueueProcessor(context);
bool poisonMessageHandlerCalled = false;
localProcessor.MessageAddedToPoisonQueue += (sender, e) =>
{
Assert.AreSame(sender, localProcessor);
Assert.AreSame(_poisonQueue, e.PoisonQueue);
Assert.NotNull(e.Message);
poisonMessageHandlerCalled = true;
};
string messageContent = Guid.NewGuid().ToString();
await _queue.SendMessageAsync(messageContent);
QueueMessage messageFromCloud = (await _queue.ReceiveMessagesAsync(1)).Value.FirstOrDefault();
for (int i = 0; i < context.MaxDequeueCount; i++)
{
await _queue.UpdateMessageAsync(messageFromCloud.MessageId, messageFromCloud.PopReceipt, visibilityTimeout : TimeSpan.FromMilliseconds(0));
messageFromCloud = (await _queue.ReceiveMessagesAsync(1)).Value.FirstOrDefault();
}
Assert.AreEqual(6, messageFromCloud.DequeueCount);
bool continueProcessing = await localProcessor.BeginProcessingMessageAsync(messageFromCloud, CancellationToken.None);
Assert.False(continueProcessing);
QueueMessage poisonMessage = (await _poisonQueue.ReceiveMessagesAsync(1)).Value.FirstOrDefault();
Assert.NotNull(poisonMessage);
Assert.AreEqual(messageContent, poisonMessage.MessageText);
Assert.True(poisonMessageHandlerCalled);
}
public async Task CompleteProcessingMessageAsync_Failure_AppliesVisibilityTimeout()
{
var queuesOptions = new QueuesOptions
{
// configure a non-zero visibility timeout
VisibilityTimeout = TimeSpan.FromMinutes(5)
};
QueueProcessorFactoryContext context = new QueueProcessorFactoryContext(_queue, null, queuesOptions, _poisonQueue);
QueueProcessor localProcessor = new QueueProcessor(context);
string messageContent = Guid.NewGuid().ToString();
CloudQueueMessage message = new CloudQueueMessage(messageContent);
await _queue.AddMessageAsync(message, CancellationToken.None);
var functionResult = new FunctionResult(false);
message = await _queue.GetMessageAsync();
await localProcessor.CompleteProcessingMessageAsync(message, functionResult, CancellationToken.None);
var delta = message.NextVisibleTime - DateTime.UtcNow;
Assert.True(delta.Value.TotalMinutes > 4);
}
internal static QueueProcessor CreateQueueProcessor(CloudQueue queue, CloudQueue poisonQueue, TraceWriter trace, IQueueConfiguration queueConfig, EventHandler poisonQueueMessageAddedHandler)
{
QueueProcessorFactoryContext context = new QueueProcessorFactoryContext(queue, trace, queueConfig, poisonQueue);
QueueProcessor queueProcessor = null;
if (HostQueueNames.IsHostQueue(queue.Name) &&
string.Compare(queue.Uri.Host, "localhost", StringComparison.OrdinalIgnoreCase) != 0)
{
// We only delegate to the processor factory for application queues,
// not our built in control queues
// We bypass this check for local testing though
queueProcessor = new QueueProcessor(context);
}
else
{
queueProcessor = queueConfig.QueueProcessorFactory.Create(context);
}
if (poisonQueueMessageAddedHandler != null)
{
queueProcessor.MessageAddedToPoisonQueue += poisonQueueMessageAddedHandler;
}
return queueProcessor;
}
public QueueProcessor Create(QueueProcessorFactoryContext context)
{
return(new CustomQueueProcessor(context, Configuration));
}
public SharedBlobQueueProcessor(QueueProcessorFactoryContext context, BlobQueueTriggerExecutor executor) : base(context)
{
_executor = executor;
}
public CustomQueueProcessor(QueueProcessorFactoryContext context, IConfiguration configuration)
: base(context)
{
Configuration = configuration;
}
public CustomQueueProcessor(QueueProcessorFactoryContext context) : base(context)
{
Context = context;
}
public void CreateQueueProcessor_CreatesProcessorCorrectly()
{
CloudQueue poisonQueue = null;
bool poisonMessageHandlerInvoked = false;
EventHandler <PoisonMessageEventArgs> poisonMessageEventHandler = (sender, e) => { poisonMessageHandlerInvoked = true; };
Mock <IQueueProcessorFactory> mockQueueProcessorFactory = new Mock <IQueueProcessorFactory>(MockBehavior.Strict);
QueuesOptions queueConfig = new QueuesOptions
{
MaxDequeueCount = 7
};
QueueProcessor expectedQueueProcessor = null;
bool processorFactoryInvoked = false;
// create for a host queue - don't expect custom factory to be invoked
CloudQueue queue = new CloudQueue(new Uri(string.Format("https://test.queue.core.windows.net/{0}", HostQueueNames.GetHostQueueName("12345"))));
QueueProcessor queueProcessor = QueueListener.CreateQueueProcessor(queue, poisonQueue, _loggerFactory, mockQueueProcessorFactory.Object, queueConfig, poisonMessageEventHandler);
Assert.False(processorFactoryInvoked);
Assert.NotSame(expectedQueueProcessor, queueProcessor);
queueProcessor.OnMessageAddedToPoisonQueue(new PoisonMessageEventArgs(null, poisonQueue));
Assert.True(poisonMessageHandlerInvoked);
QueueProcessorFactoryContext processorFactoryContext = null;
mockQueueProcessorFactory.Setup(p => p.Create(It.IsAny <QueueProcessorFactoryContext>()))
.Callback <QueueProcessorFactoryContext>((mockProcessorContext) =>
{
processorFactoryInvoked = true;
Assert.Same(queue, mockProcessorContext.Queue);
Assert.Same(poisonQueue, mockProcessorContext.PoisonQueue);
Assert.Equal(queueConfig.MaxDequeueCount, mockProcessorContext.MaxDequeueCount);
Assert.NotNull(mockProcessorContext.Logger);
processorFactoryContext = mockProcessorContext;
})
.Returns(() =>
{
expectedQueueProcessor = new QueueProcessor(processorFactoryContext);
return(expectedQueueProcessor);
});
// when storage host is "localhost" we invoke the processor factory even for
// host queues (this enables local test mocking)
processorFactoryInvoked = false;
queue = new CloudQueue(new Uri(string.Format("https://localhost/{0}", HostQueueNames.GetHostQueueName("12345"))));
queueProcessor = QueueListener.CreateQueueProcessor(queue, poisonQueue, _loggerFactory, mockQueueProcessorFactory.Object, queueConfig, poisonMessageEventHandler);
Assert.True(processorFactoryInvoked);
Assert.Same(expectedQueueProcessor, queueProcessor);
// create for application queue - expect processor factory to be invoked
poisonMessageHandlerInvoked = false;
processorFactoryInvoked = false;
queue = new CloudQueue(new Uri("https://test.queue.core.windows.net/testqueue"));
queueProcessor = QueueListener.CreateQueueProcessor(queue, poisonQueue, _loggerFactory, mockQueueProcessorFactory.Object, queueConfig, poisonMessageEventHandler);
Assert.True(processorFactoryInvoked);
Assert.Same(expectedQueueProcessor, queueProcessor);
queueProcessor.OnMessageAddedToPoisonQueue(new PoisonMessageEventArgs(null, poisonQueue));
Assert.True(poisonMessageHandlerInvoked);
// if poison message watcher not specified, event not subscribed to
poisonMessageHandlerInvoked = false;
processorFactoryInvoked = false;
queueProcessor = QueueListener.CreateQueueProcessor(queue, poisonQueue, _loggerFactory, mockQueueProcessorFactory.Object, queueConfig, null);
Assert.True(processorFactoryInvoked);
Assert.Same(expectedQueueProcessor, queueProcessor);
queueProcessor.OnMessageAddedToPoisonQueue(new PoisonMessageEventArgs(null, poisonQueue));
Assert.False(poisonMessageHandlerInvoked);
}
public override QueueProcessor Create(QueueProcessorFactoryContext context)
{
return(new FakeQueueProcessor(context, _storageAccount));
}
public CustomQueueProcessor(QueueProcessorFactoryContext context)
: base(context)
{
MaxDequeueCount = 12;
}
public QueueProcessor Create(QueueProcessorFactoryContext context)
{
context = new QueueProcessorFactoryContext(_queue, _loggerFactory, _options, _poisonQueue);
return(new SharedBlobQueueProcessor(context, _triggerExecutor));
}
public TestQueueProcessor(QueueProcessorFactoryContext context)
: base(context)
{
}
public QueueProcessor Create(QueueProcessorFactoryContext context)
{
return(new TestQueueProcessor(context));
}