public void TestAccumulatorByTopicByPartitionTimeElapsed()
{
using (
var accumulator = new AccumulatorByTopicByPartition <Tuple <string, int, int> >(t => t.Item1, t => t.Item2,
5,
TimeSpan.FromMilliseconds(150)))
{
var latch = new ManualResetEventSlim();
IBatchByTopicByPartition <Tuple <string, int, int> > batch = null;
accumulator.NewBatch += b =>
{
batch = b;
latch.Set();
};
Assert.IsTrue(accumulator.Add(Tuple.Create("a", 1, 1)));
Assert.IsTrue(accumulator.Add(Tuple.Create("b", 1, 2)));
Assert.IsTrue(accumulator.Add(Tuple.Create("c", 1, 3)));
latch.Wait();
Assert.That(batch.Count, Is.EqualTo(3));
Assert.That(batch.Count(g => g.Key == "a"), Is.EqualTo(1));
Assert.That(batch.Count(g => g.Key == "b"), Is.EqualTo(1));
Assert.That(batch.Count(g => g.Key == "c"), Is.EqualTo(1));
CollectionAssert.AreEquivalent(new[] { 1 },
batch.First(g => g.Key == "a").SelectMany(g => g).Select(t => t.Item3));
CollectionAssert.AreEquivalent(new[] { 2 },
batch.First(g => g.Key == "b").SelectMany(g => g).Select(t => t.Item3));
CollectionAssert.AreEquivalent(new[] { 3 },
batch.First(g => g.Key == "c").SelectMany(g => g).Select(t => t.Item3));
batch.Dispose();
}
}
public void TestAccumulatorByTopicByPartitionCountReached()
{
using (
var accumulator = new AccumulatorByTopicByPartition <Tuple <string, int, int> >(t => t.Item1, t => t.Item2,
5,
TimeSpan.FromMilliseconds(1000000)))
{
IBatchByTopicByPartition <Tuple <string, int, int> > batch = null;
accumulator.NewBatch += b => batch = b;
accumulator.Add(Tuple.Create("a", 1, 1));
accumulator.Add(Tuple.Create("a", 1, 2));
accumulator.Add(Tuple.Create("b", 1, 8));
accumulator.Add(Tuple.Create("a", 2, 3));
accumulator.Add(Tuple.Create("c", 1, 1));
accumulator.Add(Tuple.Create("a", 1, 1));
Assert.That(batch.Count, Is.EqualTo(5));
Assert.That(batch.Count(g => g.Key == "a"), Is.EqualTo(1));
Assert.That(batch.Count(g => g.Key == "b"), Is.EqualTo(1));
Assert.That(batch.Count(g => g.Key == "c"), Is.EqualTo(1));
CollectionAssert.AreEquivalent(new[] { 1, 2 },
batch.First(g => g.Key == "a").Where(g => g.Key == 1).SelectMany(g => g).Select(t => t.Item3));
CollectionAssert.AreEquivalent(new[] { 1, 2, 3 },
batch.First(g => g.Key == "a").SelectMany(g => g).Select(t => t.Item3));
CollectionAssert.AreEquivalent(new[] { 8 },
batch.First(g => g.Key == "b").SelectMany(g => g.Select(t => t.Item3)));
CollectionAssert.AreEquivalent(new[] { 1 },
batch.First(g => g.Key == "c").SelectMany(g => g.Select(t => t.Item3)));
accumulator.Add(Tuple.Create("a", 1, 1));
accumulator.Add(Tuple.Create("a", 1, 1));
accumulator.Add(Tuple.Create("a", 2, 1));
accumulator.Add(Tuple.Create("a", 2, 1));
Assert.That(batch.Count, Is.EqualTo(5));
Assert.That(batch.Count(g => g.Key == "a"), Is.EqualTo(1));
Assert.That(batch.Count(), Is.EqualTo(1));
Assert.That(batch.First().Count(), Is.EqualTo(2));
Assert.That(batch.First().Where(g => g.Key == 1).SelectMany(g => g).Count(t => t.Item3 == 1),
Is.EqualTo(3));
Assert.That(batch.First().Where(g => g.Key == 2).SelectMany(g => g).Count(t => t.Item3 == 1),
Is.EqualTo(2));
Assert.That(batch.First().SelectMany(g => g).Count(t => t.Item3 == 1), Is.EqualTo(5));
batch.Dispose();
}
}