public void DrainToWithWritersTest()
{
var queue = new CostBoundedConcurrentQueue <string>(10000, new StringLengthCostAssigner());
for (int i = 0; i < 5000; i++)
{
queue.Enqueue(BuildStringOfSize(2));
}
Assert.Equal(10000, queue.Cost);
// start background writer that will attempt to enqueue
// new messages while we drain
var writerThread = StartBackgroundWriter(queue, 1, 7000);
Thread.Sleep(100);
var drainCollection = new List <string>();
queue.DrainTo(drainCollection);
// only the original 5000 messages should be drained, none
// of the newly-written messages
Assert.Equal(5000, drainCollection.Count);
// background writer should finish writing
Thread.Sleep(1000);
drainCollection.Clear();
queue.DrainTo(drainCollection);
Assert.Equal(7000, drainCollection.Count);
if (writerThread.IsAlive)
{
writerThread.Abort();
}
}
public void DrainToWithWritersTest()
{
var queue = new CostBoundedConcurrentQueue<string>(10000, new StringLengthCostAssigner());
for (int i = 0; i < 5000; i++)
{
queue.Enqueue(BuildStringOfSize(2));
}
Assert.Equal(10000, queue.Cost);
// start background writer that will attempt to enqueue
// new messages while we drain
var writerThread = StartBackgroundWriter(queue, 1, 7000);
Thread.Sleep(100);
var drainCollection = new List<string>();
queue.DrainTo(drainCollection);
// only the original 5000 messages should be drained, none
// of the newly-written messages
Assert.Equal(5000, drainCollection.Count);
// background writer should finish writing
Thread.Sleep(1000);
drainCollection.Clear();
queue.DrainTo(drainCollection);
Assert.Equal(7000, drainCollection.Count);
if (writerThread.IsAlive)
{
writerThread.Abort();
}
}
public void DrainToTest()
{
var queue = new CostBoundedConcurrentQueue<string>(1000, new StringLengthCostAssigner());
queue.Enqueue(BuildStringOfSize(600));
queue.Enqueue(BuildStringOfSize(200));
Assert.Equal(800, queue.Cost);
queue.DrainTo(new List<string>());
Assert.Equal(0, queue.Cost);
Assert.Equal(0, queue.Count);
}
public void DrainToTest()
{
var queue = new CostBoundedConcurrentQueue <string>(1000, new StringLengthCostAssigner());
queue.Enqueue(BuildStringOfSize(600));
queue.Enqueue(BuildStringOfSize(200));
Assert.Equal(800, queue.Cost);
queue.DrainTo(new List <string>());
Assert.Equal(0, queue.Cost);
Assert.Equal(0, queue.Count);
}