public void Run()
{
var manager = new EventStoreManager();
//manager.CompressionStrategy = new NoCompressionStrategy();
using (var stream = new FileStream("0.event", FileMode.Create, FileAccess.ReadWrite, FileShare.None, 1))
{
var file = new StreamEventFileStorage(stream);
_writeStore = manager.AppendToStore(file);
var consumerTask = Task.Factory.StartNew(EventConsumer, TaskCreationOptions.LongRunning | TaskCreationOptions.HideScheduler);
_sw.Start();
var tasks = new Task[ParallelTasks];
Parallel.For(0, tasks.Length, i =>
{
tasks[i] = PublishSampleEvents(RepetitionCount);
});
Task.WaitAll(tasks);
_bc.CompleteAdding();
consumerTask.Wait();
_sw.Stop();
Console.WriteLine("Write {0}ms events per second:{1:f0} total len:{2}", _sw.ElapsedMilliseconds, tasks.Length * RepetitionCount / _sw.Elapsed.TotalSeconds, stream.Length);
_sw.Restart();
var allObserverCounter = new AllObserverCounter();
manager.OpenReadOnlyStore(file).ReadFromStartToEnd(allObserverCounter);
_sw.Stop();
Console.WriteLine("Read {0}ms events per second:{1:f0} events:{2}", _sw.ElapsedMilliseconds, allObserverCounter.Count / _sw.Elapsed.TotalSeconds, allObserverCounter.Count);
}
}
public void Read()
{
var manager = new EventStoreManager();
manager.SetNewTypeNameMapper(new OverloadableTypeMapper(typeof(ClassWithChangedUINTtoULONG), "BTDBTest.EventStoreTest+Credit"));
using (var file = new StreamEventFileStorage(new MemoryStream(Convert.FromBase64String(base64EventFile))))
{
var appender = manager.AppendToStore(file);
var observer = new StoringEventObserver();
appender.ReadFromStartToEnd(observer);
Assert.Equal(observer.Events.Count, 1);
Assert.Equal(observer.Events[0].Length, 1);
var e = observer.Events[0][0] as Ev1;
Assert.Equal(e.Credit.A, 1u);
Assert.Equal(e.Credit.B, 2u);
}
}
public void Run()
{
_ring = new RingBuffer <ValueEvent>(() => new ValueEvent(), new MultiThreadedClaimStrategy(2048), new YieldingWaitStrategy());
_sequenceBarrier = _ring.NewBarrier();
_sequence = new Sequence(Sequencer.InitialCursorValue);
_ring.SetGatingSequences(_sequence);
var manager = new EventStoreManager();
//manager.CompressionStrategy = new NoCompressionStrategy();
using (var stream = new FileStream("0.event", FileMode.Create, FileAccess.ReadWrite, FileShare.None, 1))
{
var file = new StreamEventFileStorage(stream);
_writeStore = manager.AppendToStore(file);
var consumerTask = Task.Factory.StartNew(EventConsumer,
TaskCreationOptions.LongRunning |
TaskCreationOptions.HideScheduler);
_sw.Start();
var tasks = new Task[ParallelTasks];
Parallel.For(0, tasks.Length, i =>
{
tasks[i] = PublishSampleEvents(RepetitionCount);
});
Task.WaitAll(tasks);
_sequenceBarrier.Alert();
consumerTask.Wait();
_sw.Stop();
Console.WriteLine("Write {0}ms events per second:{1:f0} total len:{2}", _sw.ElapsedMilliseconds,
tasks.Length * RepetitionCount / _sw.Elapsed.TotalSeconds, stream.Length);
_sw.Restart();
var allObserverCounter = new AllObserverCounter();
manager.OpenReadOnlyStore(file).ReadFromStartToEnd(allObserverCounter);
_sw.Stop();
Console.WriteLine("Read {0}ms events per second:{1:f0} events:{2}", _sw.ElapsedMilliseconds,
allObserverCounter.Count / _sw.Elapsed.TotalSeconds, allObserverCounter.Count);
}
}
