public QueueTriggerBinding(string parameterName,
QueueServiceClient queueServiceClient,
QueueClient queue,
ITriggerDataArgumentBinding <QueueMessage> argumentBinding,
QueuesOptions queueOptions,
IWebJobsExceptionHandler exceptionHandler,
SharedQueueWatcher messageEnqueuedWatcherSetter,
ILoggerFactory loggerFactory,
IQueueProcessorFactory queueProcessorFactory,
QueueCausalityManager queueCausalityManager)
{
_queueServiceClient = queueServiceClient ?? throw new ArgumentNullException(nameof(queueServiceClient));
_queue = queue ?? throw new ArgumentNullException(nameof(queue));
_argumentBinding = argumentBinding ?? throw new ArgumentNullException(nameof(argumentBinding));
_bindingDataContract = CreateBindingDataContract(argumentBinding.BindingDataContract);
_queueOptions = queueOptions ?? throw new ArgumentNullException(nameof(queueOptions));
_exceptionHandler = exceptionHandler ?? throw new ArgumentNullException(nameof(exceptionHandler));
_messageEnqueuedWatcherSetter = messageEnqueuedWatcherSetter ?? throw new ArgumentNullException(nameof(messageEnqueuedWatcherSetter));
_queueCausalityManager = queueCausalityManager ?? throw new ArgumentNullException(nameof(queueCausalityManager));
_parameterName = parameterName;
_loggerFactory = loggerFactory;
_queueProcessorFactory = queueProcessorFactory;
_converter = CreateConverter(_queue);
_logger = loggerFactory.CreateLogger <QueueTriggerBinding>();
}
public QueueTriggerAttributeBindingProvider(INameResolver nameResolver,
QueueServiceClientProvider queueServiceClientProvider,
IOptions <QueuesOptions> queueOptions,
IWebJobsExceptionHandler exceptionHandler,
SharedQueueWatcher messageEnqueuedWatcherSetter,
ILoggerFactory loggerFactory,
IQueueProcessorFactory queueProcessorFactory,
QueueCausalityManager queueCausalityManager)
{
_queueServiceClientProvider = queueServiceClientProvider ?? throw new ArgumentNullException(nameof(queueServiceClientProvider));
_queueOptions = (queueOptions ?? throw new ArgumentNullException(nameof(queueOptions))).Value;
_exceptionHandler = exceptionHandler ?? throw new ArgumentNullException(nameof(exceptionHandler));
_messageEnqueuedWatcherSetter = messageEnqueuedWatcherSetter ?? throw new ArgumentNullException(nameof(messageEnqueuedWatcherSetter));
_queueCausalityManager = queueCausalityManager ?? throw new ArgumentNullException(nameof(queueCausalityManager));
_nameResolver = nameResolver;
_loggerFactory = loggerFactory;
_queueProcessorFactory = queueProcessorFactory;
_innerProvider =
new CompositeArgumentBindingProvider(
new ConverterArgumentBindingProvider <QueueMessage>(new CloudQueueMessageDirectConverter(), loggerFactory), // $$$: Is this the best way to handle a direct CloudQueueMessage? TODO (kasobol-msft) is this needed?
new ConverterArgumentBindingProvider <string>(new StorageQueueMessageToStringConverter(), loggerFactory),
new ConverterArgumentBindingProvider <byte[]>(new StorageQueueMessageToByteArrayConverter(), loggerFactory),
new ConverterArgumentBindingProvider <BinaryData>(new StorageQueueMessageToBinaryDataConverter(), loggerFactory),
new UserTypeArgumentBindingProvider(loggerFactory)); // Must come last, because it will attempt to bind all types.
}
public QueueListenerFactory(
QueueServiceClient queueServiceClient,
QueueClient queue,
QueuesOptions queueOptions,
IWebJobsExceptionHandler exceptionHandler,
SharedQueueWatcher messageEnqueuedWatcherSetter,
ILoggerFactory loggerFactory,
ITriggeredFunctionExecutor executor,
IQueueProcessorFactory queueProcessorFactory,
QueueCausalityManager queueCausalityManager,
FunctionDescriptor descriptor
)
{
_queue = queue ?? throw new ArgumentNullException(nameof(queue));
_queueOptions = queueOptions ?? throw new ArgumentNullException(nameof(queueOptions));
_exceptionHandler = exceptionHandler ?? throw new ArgumentNullException(nameof(exceptionHandler));
_messageEnqueuedWatcherSetter = messageEnqueuedWatcherSetter ?? throw new ArgumentNullException(nameof(messageEnqueuedWatcherSetter));
_executor = executor ?? throw new ArgumentNullException(nameof(executor));
_descriptor = descriptor ?? throw new ArgumentNullException(nameof(descriptor));
_queueCausalityManager = queueCausalityManager ?? throw new ArgumentNullException(nameof(queueCausalityManager));
_poisonQueue = CreatePoisonQueueReference(queueServiceClient, queue.Name);
_loggerFactory = loggerFactory;
_queueProcessorFactory = queueProcessorFactory;
}
public ConsoleHostedService(
IHostApplicationLifetime appLifetime,
IQueueProcessorFactory processorFactory,
ICache <Packet> cache
)
{
_appLifetime = appLifetime;
this.processorFactory = processorFactory;
this.cache = cache;
}
public Orchestrator(IConfigurationReader configurationReader,
IQueueClientFactory queueClientFactory,
IMessageProcessorFactory messageProcessorFactory,
IQueueProcessorFactory queueProcessorFactory,
IConfigurationChangeManager configurationChangeManager)
{
IsProcessing = false;
_configurationReader = configurationReader;
_queueClientFactory = queueClientFactory;
_messageProcessorFactory = messageProcessorFactory;
_queueProcessorFactory = queueProcessorFactory;
_configurationChangeManager = configurationChangeManager;
}
public StorageLoadBalancerQueue(
StorageAccountProvider storageAccountProvider,
IOptions <QueuesOptions> queueOptions,
IWebJobsExceptionHandler exceptionHandler,
SharedQueueWatcher sharedWatcher,
ILoggerFactory loggerFactory,
IQueueProcessorFactory queueProcessorFactory)
{
_storageAccountProvider = storageAccountProvider;
_queueOptions = queueOptions.Value;
_exceptionHandler = exceptionHandler;
_sharedWatcher = sharedWatcher;
_loggerFactory = loggerFactory;
_queueProcessorFactory = queueProcessorFactory;
}
public QueueServiceClientProvider(
IConfiguration configuration,
AzureComponentFactory componentFactory,
AzureEventSourceLogForwarder logForwarder,
IOptions <QueuesOptions> queueOptions,
ILoggerFactory loggerFactory,
IQueueProcessorFactory queueProcessorFactory,
SharedQueueWatcher messageEnqueuedWatcher)
: base(configuration, componentFactory, logForwarder)
{
_queuesOptions = queueOptions?.Value;
_loggerFactory = loggerFactory;
_queueProcessorFactory = queueProcessorFactory;
_messageEnqueuedWatcher = messageEnqueuedWatcher;
}
public QueueTriggerAttributeBindingProvider(INameResolver nameResolver,
QueueServiceClientProvider queueServiceClientProvider,
IOptions <QueuesOptions> queueOptions,
IWebJobsExceptionHandler exceptionHandler,
SharedQueueWatcher messageEnqueuedWatcherSetter,
ILoggerFactory loggerFactory,
IQueueProcessorFactory queueProcessorFactory)
{
_queueServiceClientProvider = queueServiceClientProvider ?? throw new ArgumentNullException(nameof(queueServiceClientProvider));
_queueOptions = (queueOptions ?? throw new ArgumentNullException(nameof(queueOptions))).Value;
_exceptionHandler = exceptionHandler ?? throw new ArgumentNullException(nameof(exceptionHandler));
_messageEnqueuedWatcherSetter = messageEnqueuedWatcherSetter ?? throw new ArgumentNullException(nameof(messageEnqueuedWatcherSetter));
_nameResolver = nameResolver;
_loggerFactory = loggerFactory;
_queueProcessorFactory = queueProcessorFactory;
}
private List <IQueueProcessor> FindConfigsToAdd(List <ConfigurationEntry> configurations,
List <IQueueProcessor> processors,
IQueueClientFactory queueClientFactory,
IMessageProcessorFactory messageProcessorFactory,
IQueueProcessorFactory queueProcessorFactory)
{
var toAdd = new List <IQueueProcessor>();
foreach (var config in configurations)
{
if (!config.Active)
{
continue;
}
var found = false;
foreach (var processor in processors)
{
found = ((config.Alias == processor.Configuration.Alias) &&
(config.AccessKey == processor.Configuration.AccessKey) &&
(config.AwsGatewayToken == processor.Configuration.AwsGatewayToken) &&
(config.AuthToken == processor.Configuration.AuthToken) &&
(config.QueueUrl == processor.Configuration.QueueUrl) &&
(config.RedriveUrl == processor.Configuration.RedriveUrl) &&
(config.Region == processor.Configuration.Region) &&
(config.SecretKey == processor.Configuration.SecretKey));
if (found)
{
break;
}
}
if (!found)
{
Logger.Debug($"Creating new queueprocessor for queue [{config.QueueUrl}], url [{config.RedriveUrl}], alias [{config.Alias}]");
var queueClient = queueClientFactory.CreateClient(config);
queueClient.Init();
var queueProcessor = queueProcessorFactory.CreateQueueProcessor();
queueProcessor.Init(queueClient, messageProcessorFactory, config);
toAdd.Add(queueProcessor);
}
}
return(toAdd);
}
public void ReadChanges(IConfigurationReader configurationReader,
List <IQueueProcessor> processors,
IQueueClientFactory queueClientFactory,
IMessageProcessorFactory messageProcessorFactory,
IQueueProcessorFactory queueProcessorFactory)
{
var configurations = configurationReader.ReadConfiguration();
/*
* First, create processors to add.
*/
var toAdd = FindConfigsToAdd(configurations,
processors,
queueClientFactory,
messageProcessorFactory,
queueProcessorFactory);
/*
* Second, find processors to remove.
*/
var toRemove = FindEntriesToRemove(configurations, processors);
/*
* Now remove those for removal and add the new ones.
*/
foreach (var processor in toRemove)
{
Logger.Info($"Stopping queueprocessor for queue [{processor.Configuration.QueueUrl}], url [{processor.Configuration.RedriveUrl}], alias [{processor.Configuration.Alias}]");
processor.Stop();
processors.Remove(processor);
}
foreach (var processor in toAdd)
{
Logger.Info($"Starting new queueprocessor for queue [{processor.Configuration.QueueUrl}], url [{processor.Configuration.RedriveUrl}], alias [{processor.Configuration.Alias}]");
processor.Start();
processors.Add(processor);
}
}
internal static QueueProcessor CreateQueueProcessor(QueueClient queue, QueueClient poisonQueue, ILoggerFactory loggerFactory, IQueueProcessorFactory queueProcessorFactory,
QueuesOptions queuesOptions, IMessageEnqueuedWatcher sharedWatcher)
{
QueueProcessorOptions context = new QueueProcessorOptions(queue, loggerFactory, queuesOptions, poisonQueue);
QueueProcessor queueProcessor = null;
if (HostQueueNames.IsHostQueue(queue.Name))
{
// We only delegate to the processor factory for application queues,
// not our built in control queues
queueProcessor = new QueueProcessor(context);
}
else
{
queueProcessor = queueProcessorFactory.Create(context);
}
QueueListener.RegisterSharedWatcherWithQueueProcessor(queueProcessor, sharedWatcher);
return(queueProcessor);
}
public QueueListener(CloudQueue queue,
CloudQueue poisonQueue,
ITriggerExecutor <CloudQueueMessage> triggerExecutor,
IWebJobsExceptionHandler exceptionHandler,
ILoggerFactory loggerFactory,
SharedQueueWatcher sharedWatcher,
QueuesOptions queueOptions,
IQueueProcessorFactory queueProcessorFactory,
TimeSpan?maxPollingInterval = null)
{
if (queueOptions == null)
{
throw new ArgumentNullException(nameof(queueOptions));
}
if (queueProcessorFactory == null)
{
throw new ArgumentNullException(nameof(queueProcessorFactory));
}
if (queueOptions.BatchSize <= 0)
{
throw new ArgumentException("BatchSize must be greater than zero.");
}
if (queueOptions.MaxDequeueCount <= 0)
{
throw new ArgumentException("MaxDequeueCount must be greater than zero.");
}
_timer = new TaskSeriesTimer(this, exceptionHandler, Task.Delay(0));
_queue = queue;
_poisonQueue = poisonQueue;
_triggerExecutor = triggerExecutor;
_exceptionHandler = exceptionHandler;
_queueOptions = queueOptions;
// if the function runs longer than this, the invisibility will be updated
// on a timer periodically for the duration of the function execution
_visibilityTimeout = TimeSpan.FromMinutes(10);
if (sharedWatcher != null)
{
// Call Notify whenever a function adds a message to this queue.
sharedWatcher.Register(queue.Name, this);
_sharedWatcher = sharedWatcher;
}
EventHandler <PoisonMessageEventArgs> poisonMessageEventHandler = _sharedWatcher != null ? OnMessageAddedToPoisonQueue : (EventHandler <PoisonMessageEventArgs>)null;
_queueProcessor = CreateQueueProcessor(_queue, _poisonQueue, loggerFactory, queueProcessorFactory, _queueOptions, poisonMessageEventHandler);
TimeSpan maximumInterval = _queueProcessor.MaxPollingInterval;
if (maxPollingInterval.HasValue && maximumInterval > maxPollingInterval.Value)
{
// enforce the maximum polling interval if specified
maximumInterval = maxPollingInterval.Value;
}
_delayStrategy = new RandomizedExponentialBackoffStrategy(QueuePollingIntervals.Minimum, maximumInterval);
}
internal static QueueProcessor CreateQueueProcessor(CloudQueue queue, CloudQueue poisonQueue, ILoggerFactory loggerFactory, IQueueProcessorFactory queueProcessorFactory,
QueuesOptions queuesOptions, EventHandler <PoisonMessageEventArgs> poisonQueueMessageAddedHandler)
{
QueueProcessorFactoryContext context = new QueueProcessorFactoryContext(queue, loggerFactory, queuesOptions, 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 = queueProcessorFactory.Create(context);
}
if (poisonQueueMessageAddedHandler != null)
{
queueProcessor.MessageAddedToPoisonQueue += poisonQueueMessageAddedHandler;
}
return(queueProcessor);
}
public QueueListener(QueueClient queue,
QueueClient poisonQueue,
ITriggerExecutor <QueueMessage> triggerExecutor,
IWebJobsExceptionHandler exceptionHandler,
ILoggerFactory loggerFactory,
SharedQueueWatcher sharedWatcher,
QueuesOptions queueOptions,
IQueueProcessorFactory queueProcessorFactory,
FunctionDescriptor functionDescriptor,
string functionId = null,
TimeSpan?maxPollingInterval = null)
{
if (queueOptions == null)
{
throw new ArgumentNullException(nameof(queueOptions));
}
if (queueProcessorFactory == null)
{
throw new ArgumentNullException(nameof(queueProcessorFactory));
}
if (loggerFactory == null)
{
throw new ArgumentNullException(nameof(loggerFactory));
}
if (queueOptions.BatchSize <= 0)
{
throw new ArgumentException("BatchSize must be greater than zero.");
}
if (queueOptions.MaxDequeueCount <= 0)
{
throw new ArgumentException("MaxDequeueCount must be greater than zero.");
}
_timer = new TaskSeriesTimer(this, exceptionHandler, Task.Delay(0));
_queue = queue;
_poisonQueue = poisonQueue;
_triggerExecutor = triggerExecutor;
_exceptionHandler = exceptionHandler;
_queueOptions = queueOptions;
_logger = loggerFactory.CreateLogger <QueueListener>();
_functionDescriptor = functionDescriptor ?? throw new ArgumentNullException(nameof(functionDescriptor));
_functionId = functionId ?? _functionDescriptor.Id;
// if the function runs longer than this, the invisibility will be updated
// on a timer periodically for the duration of the function execution
_visibilityTimeout = TimeSpan.FromMinutes(10);
if (sharedWatcher != null)
{
// Call Notify whenever a function adds a message to this queue.
sharedWatcher.Register(queue.Name, this);
_sharedWatcher = sharedWatcher;
}
EventHandler <PoisonMessageEventArgs> poisonMessageEventHandler = _sharedWatcher != null ? OnMessageAddedToPoisonQueue : (EventHandler <PoisonMessageEventArgs>)null;
_queueProcessor = CreateQueueProcessor(_queue, _poisonQueue, loggerFactory, queueProcessorFactory, _queueOptions, poisonMessageEventHandler);
TimeSpan maximumInterval = _queueProcessor.MaxPollingInterval;
if (maxPollingInterval.HasValue && maximumInterval > maxPollingInterval.Value)
{
// enforce the maximum polling interval if specified
maximumInterval = maxPollingInterval.Value;
}
_delayStrategy = new RandomizedExponentialBackoffStrategy(SharedQueuePollingIntervals.Minimum, maximumInterval);
_scaleMonitorDescriptor = new ScaleMonitorDescriptor($"{_functionId}-QueueTrigger-{_queue.Name}".ToLower(CultureInfo.InvariantCulture));
_shutdownCancellationTokenSource = new CancellationTokenSource();
}