public async Task EnqueueAndDequeueQueueDfs()
{
var ownerId = Guid.NewGuid().ToString("N");
var scheduler = new MySqlQueueDfsScheduler(_hashAlgorithm, new Opt());
await scheduler.InitializeAsync(ownerId);
await scheduler.EnqueueAsync(new[] { new Request("http://www.a.com")
{
Owner = ownerId
} });
await scheduler.EnqueueAsync(new[] { new Request("http://www.a.com")
{
Owner = ownerId
} });
await scheduler.EnqueueAsync(new[] { new Request("http://www.a.com")
{
Owner = ownerId
} });
await scheduler.EnqueueAsync(new[] { new Request("http://www.b.com")
{
Owner = ownerId
} });
var request = (await scheduler.DequeueAsync()).First();
Assert.Equal("http://www.b.com/", request.RequestUri.ToString());
Assert.Equal(2, await scheduler.GetTotalAsync());
}
public async Task ParallelEnqueueAndDequeueQueueDfs()
{
var ownerId = Guid.NewGuid().ToString("N");
var scheduler = new MySqlQueueDfsScheduler(_hashAlgorithm, new Opt());
await scheduler.InitializeAsync(ownerId);
ParallelUtilities.For(0, 1000, new ExecutionDataflowBlockOptions {
MaxDegreeOfParallelism = 10
}, async i =>
{
await scheduler.EnqueueAsync(new[] { new Request("http://www.a.com")
{
Owner = ownerId
} });
await scheduler.EnqueueAsync(new[] { new Request("http://www.a.com")
{
Owner = ownerId
} });
await scheduler.EnqueueAsync(new[] { new Request("http://www.a.com")
{
Owner = ownerId
} });
await scheduler.EnqueueAsync(new[] { new Request("http://www.b.com")
{
Owner = ownerId
} });
await scheduler.EnqueueAsync(new[] { new Request($"http://www.{i.ToString()}.com")
{
Owner = ownerId
} });
});
ParallelUtilities.For(0, 1000, new ExecutionDataflowBlockOptions {
MaxDegreeOfParallelism = 20
},
async _ => { await scheduler.DequeueAsync(); });
Assert.Equal(1002, await scheduler.GetTotalAsync());
}