public static void Run(string connectionString)
{
CloudStorageAccount storageAccount = CloudStorageAccount.Parse(connectionString);
CloudQueueClient queueClient = storageAccount.CreateCloudQueueClient();
CreateTestQueues(queueClient);
try
{
CloudQueue firstQueue = queueClient.GetQueueReference(_nameResolver.ResolveInString(FunctionChainingPerfTest.FirstQueueName));
firstQueue.AddMessage(new CloudQueueMessage("Test"));
_startBlock = MeasurementBlock.BeginNew(0, HostStartMetric);
JobHostConfiguration hostConfig = new JobHostConfiguration(connectionString);
hostConfig.NameResolver = _nameResolver;
hostConfig.TypeLocator = new FakeTypeLocator(typeof(FunctionChainingPerfTest));
JobHost host = new JobHost(hostConfig);
_tokenSource = new CancellationTokenSource();
Task stopTask = null;
_tokenSource.Token.Register(() => stopTask = host.StopAsync());
host.RunAndBlock();
stopTask.GetAwaiter().GetResult();
}
finally
{
DeleteTestQueues(queueClient);
}
}
public static void QueuePerfJobStart([QueueTrigger(FirstQueueName)] string input, [Queue(PerfQueuePrefix + "1")] out string output)
{
// When we reach here, it means that the host started and the first function is invoked
// so we can stop the timer
_startBlock.Dispose();
output = input;
_functionsExecutionBlock = MeasurementBlock.BeginNew(0, QueueFunctionChainMetric);
}