public void Send(IEnumerable <T> items)
{
lock (_queueLock)
{
_queue.Enqueue(items);
if (_queue.Count() == 0)
{
return;
}
}
List <T> batch;
do
{
batch = null;
lock (_queueLock)
{
if (_queue.Count() > 0)
{
batch = _queue.DequeueBatch();
}
}
try
{
var json = JsonSerializer.Serialize(_builder(batch));
var request = new HttpRequestMessage(HttpMethod.Post, _uri);
request.Content = new StringContent(json, Encoding.UTF8, "application/json");
var response = _client.Send(request);
if (!response.IsSuccessStatusCode)
{
throw new Exception($"Http send failed with code {response.StatusCode}: {response.Content}");
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
lock (_queueLock)
{
_queue.EnqueueToFront(batch);
}
break;
}
} while (batch != null);
}
public void Tests()
{
var batchSize = 2;
var maxCapacity = 5;
var q = new BatchedQueue <int>(batchSize, maxCapacity);
q.AsString().Should().Be("[()]");
q.Enqueue(1);
q.AsString().Should().Be("[(1)]");
q.Enqueue(2);
q.AsString().Should().Be("[(1,2)]");
q.Enqueue(3);
q.AsString().Should().Be("[(1,2)(3)]");
q.Enqueue(4);
q.AsString().Should().Be("[(1,2)(3,4)]");
q.Enqueue(5);
q.AsString().Should().Be("[(1,2)(3,4)(5)]");
q.Count().Should().Be(5);
q.Enqueue(6);
q.AsString().Should().Be("[(1,2)(3,4)(5)]");
var firstBatch = q.DequeueBatch();
firstBatch.AsString().Should().BeEquivalentTo("(1,2)");
q.AsString().Should().Be("[(3,4)(5)]");
q.Enqueue(new[] { 7, 8, 9 });
q.AsString().Should().Be("[(3,4)(5,7)(8)]");
q.EnqueueToFront(firstBatch);
q.AsString().Should().Be("[(1,2)(3,4)(5)]");
q.EnqueueToFront(L(8, 9, 10));
q.AsString().Should().Be("[(8,9,10)(1,2)]");
// dequeue empty list
firstBatch = q.DequeueBatch();
firstBatch.AsString().Should().BeEquivalentTo("(8,9,10)");
q.AsString().Should().Be("[(1,2)]");
firstBatch = q.DequeueBatch();
firstBatch.AsString().Should().BeEquivalentTo("(1,2)");
q.AsString().Should().Be("[()]");
firstBatch = q.DequeueBatch();
firstBatch.AsString().Should().BeEquivalentTo("()");
q.AsString().Should().Be("[()]");
}