public WhenThereAreNoSubscribers(ITestOutputHelper testOutputHelper)
{
_outputHelper = testOutputHelper;
var loggerFactory = testOutputHelper.ToLoggerFactory();
MiddlewareBase <ReceiveMessagesContext, IList <Message> > sqsMiddleware =
new DelegateMiddleware <ReceiveMessagesContext, IList <Message> >();
var messages = new List <Message> {
new TestMessage()
};
var queue = new FakeSqsQueue(ct =>
{
Interlocked.Increment(ref _callCount);
return(Task.FromResult(messages.AsEnumerable()));
});
var monitor = new TrackingLoggingMonitor(
loggerFactory.CreateLogger <TrackingLoggingMonitor>());
_messageReceiveBuffer = new MessageReceiveBuffer(
10,
10,
TimeSpan.FromSeconds(1),
TimeSpan.FromSeconds(1),
queue,
sqsMiddleware,
monitor,
loggerFactory.CreateLogger <IMessageReceiveBuffer>());
}
private ICollection <IMessageReceiveBuffer> CreateBuffers(
ReceiveMiddleware receiveMiddleware,
SubscriptionGroupSettings subscriptionGroupSettings)
{
var buffers = new List <IMessageReceiveBuffer>();
var logger = _loggerFactory.CreateLogger <MessageReceiveBuffer>();
foreach (ISqsQueue queue in subscriptionGroupSettings.Queues)
{
var buffer = new MessageReceiveBuffer(
subscriptionGroupSettings.Prefetch,
subscriptionGroupSettings.BufferSize,
subscriptionGroupSettings.ReceiveBufferReadTimeout,
subscriptionGroupSettings.ReceiveMessagesWaitTime,
queue,
receiveMiddleware,
_monitor,
logger);
buffers.Add(buffer);
}
return(buffers);
}
public WhenSqsIsSlow(ITestOutputHelper testOutputHelper)
{
var loggerFactory = testOutputHelper.ToLoggerFactory();
MiddlewareBase <ReceiveMessagesContext, IList <Message> > sqsMiddleware =
new DelegateMiddleware <ReceiveMessagesContext, IList <Message> >();
var messages = new List <Message> {
new TestMessage()
};
var queue = new FakeSqsQueue(async ct =>
{
await Task.Delay(100);
Interlocked.Increment(ref _callCount);
return(messages);
});
var monitor = new TrackingLoggingMonitor(
loggerFactory.CreateLogger <TrackingLoggingMonitor>());
_messageReceiveBuffer = new MessageReceiveBuffer(
10,
10,
TimeSpan.FromSeconds(1),
TimeSpan.FromSeconds(1),
queue,
sqsMiddleware,
monitor,
loggerFactory.CreateLogger <IMessageReceiveBuffer>());
}
public WhenSqsIsSlow(ITestOutputHelper testOutputHelper)
{
var loggerFactory = testOutputHelper.ToLoggerFactory();
MiddlewareBase <ReceiveMessagesContext, IList <Message> > sqsMiddleware =
new DelegateMiddleware <ReceiveMessagesContext, IList <Message> >();
var sqsClient = Substitute.For <IAmazonSQS>();
var queue = Substitute.For <ISqsQueue>();
queue.Uri.Returns(new Uri("http://test.com"));
queue.Client.Returns(sqsClient);
var monitor = new TrackingLoggingMonitor(
loggerFactory.CreateLogger <TrackingLoggingMonitor>());
sqsClient.ReceiveMessageAsync(Arg.Any <ReceiveMessageRequest>(), Arg.Any <CancellationToken>())
.Returns(_ =>
{
Thread.Sleep(TimeSpan.FromMilliseconds(100));
Interlocked.Increment(ref _callCount);
var messages = new List <Message> {
new TestMessage()
};
return(new ReceiveMessageResponse {
Messages = messages
});
});
_messageReceiveBuffer = new MessageReceiveBuffer(
10,
10,
TimeSpan.FromSeconds(1),
TimeSpan.FromSeconds(1),
queue,
sqsMiddleware,
monitor,
loggerFactory.CreateLogger <IMessageReceiveBuffer>());
}