public async Task <ITriggerBinding> TryCreateAsync(TriggerBindingProviderContext context)
{
var attr = context.Parameter.GetCustomAttribute <QueueBatchTriggerAttribute>();
if (attr == null)
{
return(null);
}
var queueName = attr.QueueName;
var messageQueue = provider.GetClient().GetQueueReference(queueName);
var poisonQueue = CreatePoisonQueue(queueName);
await Task.WhenAll(
messageQueue.CreateIfNotExistsAsync(),
poisonQueue.CreateIfNotExistsAsync()
).ConfigureAwait(false);
var cache = new HttpMessageHandlerExpiringCache(TimeSpan.FromSeconds(10));
var queue = attr.UseFasterQueues
? new QueueFunctionLogic(SdkQueue.CreateFast(messageQueue, cache), SdkQueue.CreateFast(poisonQueue, cache))
: new QueueFunctionLogic(new SdkQueue(messageQueue), new SdkQueue(poisonQueue));
return(new TriggerBinding(context.Parameter, queue, TimeSpan.FromSeconds(attr.MaxBackOffInSeconds), attr.ParallelGets, attr.RunWithEmptyBatch, loggerFactory));
}
public async Task SetUp()
{
var queues = CloudStorageAccount.DevelopmentStorageAccount.CreateCloudQueueClient();
var test = TestContext.CurrentContext.Test;
var queueName = test.MethodName.Replace("_", "").ToLower();
var fast = queues.GetQueueReference(queueName + "1");
var sdk = queues.GetQueueReference(queueName + "2");
await Task.WhenAll(fast.CreateIfNotExistsAsync(), sdk.CreateIfNotExistsAsync());
toClear.Add(fast);
toClear.Add(sdk);
sdkQueue = new SdkQueue(sdk);
fastQueue = SdkQueue.CreateFast(fast, Cache);
}
