private Task runReadTask(OConcurrentQueue <int> q, CancellationTokenSource cTokenSource)
{
return(Task.Run(async() =>
{
Console.WriteLine("read task run");
// хз но иногда WaitAsync вылетает по исключению (ловил вылет на отмене)
try
{
while (await q.WaitAsync(cTokenSource.Token))
{
//Console.WriteLine("queue not empty");
int n;
while (q.TryDequeue(out n))
{
Console.WriteLine("readed from pipe: " + n);
nn = n; // иммитация нагрузки
}
}
Console.WriteLine("false? last:" + nn);
}
catch
{
Console.WriteLine("posible cancel?");
}
}));
}
async public void TestPipeReadFirst()
{
var q = new OConcurrentQueue <int>();
var cTokenSource = new CancellationTokenSource();
var readTask = Task.Run(async() =>
{
try
{
while (await q.WaitAsync(cTokenSource.Token))
{
int n;
while (q.TryDequeue(out n))
{
Console.WriteLine("readed from pipe: " + n);
}
}
}
catch { }
});
var workTask1 = Task.Run(async() =>
{
for (var i = 0; i < 10; i++, i++)
{
Console.WriteLine("put in pipe: " + i);
await Task.Delay(10);
}
});
var killTask = runKillTask(1000, cTokenSource);
//Task.WaitAll(readTask);
await Task.WhenAll(readTask);
//Assert.True(res == 30);
}