private void Deserialize(BlockingPipelineStream stream, List <IAnimal> animals)
{
lock (stream.ReadSync)
{
animals.Add(Serializer.DeserializeWithLengthPrefix <IAnimal>(stream, PrefixStyle.Fixed32BigEndian));
}
}
private void Serialize(BlockingPipelineStream stream, int index)
{
lock (stream.WriteSync)
{
Serializer.SerializeWithLengthPrefix(stream, _animals[index], PrefixStyle.Fixed32BigEndian);
}
}
public void ReadWrite_OnMultipleThreads_ShouldWork(int writeTasksCount, int readTasksCount, bool notTimedOutExpected, bool zeroLenghtExpected)
{
// Assign
var stream = new BlockingPipelineStream();
var writeTasks = Enumerable.Range(1, writeTasksCount)
.Select(i => new Task(() => stream.Write(CreateRandomBytes(i * 10), 0, i * 10), TaskCreationOptions.LongRunning))
.ToList();
var readTasks = Enumerable.Range(1, readTasksCount)
.Select(i => new Task(() => stream.Read(new byte[i * 10], 0, i * 10), TaskCreationOptions.LongRunning))
.ToList();
// Act
readTasks.ForEach(x => x.Start());
writeTasks.ForEach(x => x.Start());
var tasks = writeTasks.Concat(readTasks).ToArray();
var notTimedOut = Task.WaitAll(tasks, 1000);
// Assert
Assert.Equal(notTimedOutExpected, notTimedOut);
Assert.Equal(zeroLenghtExpected, stream.Length == 0);
}
public void ReadWrite_WithProtocolBuffers_ShouldWork(int writeTasksCount, int readTasksCount, bool notTimedOutExpected, int animalsExpected)
{
// Assign
var stream = new BlockingPipelineStream();
var animals = new List <IAnimal>();
var writeTasks = Enumerable.Range(0, writeTasksCount)
.Select(i => new Task(() => Serialize(stream, i), TaskCreationOptions.LongRunning))
.ToList();
var readTasks = Enumerable.Range(0, readTasksCount)
.Select(i => new Task(() => Deserialize(stream, animals), TaskCreationOptions.LongRunning))
.ToList();
// Act
readTasks.ForEach(x => x.Start());
writeTasks.ForEach(x => x.Start());
var tasks = writeTasks.Concat(readTasks).ToArray();
var notTimedOut = Task.WaitAll(tasks, 1000);
// Assert
Assert.Equal(notTimedOutExpected, notTimedOut);
Assert.Equal(animalsExpected, animals.Count);
}
