public void TestRemoveAndWriteAllReentrantWrite()
{
EmbeddedChannel channel = new EmbeddedChannel(new ChannelOutboundHandlerAdapter0(), new ChannelHandlerAdapter());
PendingWriteQueue queue = new PendingWriteQueue(channel.Pipeline.LastContext());
IPromise promise = channel.NewPromise();
IPromise promise3 = channel.NewPromise();
promise.Task.ContinueWith(t => queue.Add(3L, promise3), TaskContinuationOptions.ExecuteSynchronously);
queue.Add(1L, promise);
IPromise promise2 = channel.NewPromise();
queue.Add(2L, promise2);
queue.RemoveAndWriteAllAsync();
Assert.True(promise.IsCompleted);
Assert.True(promise.IsSuccess);
Assert.True(promise2.IsCompleted);
Assert.True(promise2.IsSuccess);
Assert.True(promise3.IsCompleted);
Assert.True(promise3.IsSuccess);
Assert.True(channel.Finish());
Assert.Equal(1L, channel.ReadOutbound <long>());
Assert.Equal(2L, channel.ReadOutbound <long>());
Assert.Equal(3L, channel.ReadOutbound <long>());
}
public void TestRemoveAndFailAllReentrantWrite()
{
List <int> failOrder = new List <int>();
EmbeddedChannel channel = NewChannel();
PendingWriteQueue queue = new PendingWriteQueue(channel.Pipeline.FirstContext());
IPromise promise = channel.NewPromise();
IPromise promise3 = channel.NewPromise();
promise3.Task.ContinueWith(t =>
{
lock (s_lock)
{
failOrder.Add(3);
}
}, TaskContinuationOptions.ExecuteSynchronously);
promise.Task.ContinueWith(t =>
{
lock (s_lock)
{
failOrder.Add(1);
}
queue.Add(3L, promise3);
}, TaskContinuationOptions.ExecuteSynchronously);
queue.Add(1L, promise);
IPromise promise2 = channel.NewPromise();
promise2.Task.ContinueWith(t =>
{
lock (s_lock)
{
failOrder.Add(2);
}
}, TaskContinuationOptions.ExecuteSynchronously);
queue.Add(2L, promise2);
queue.RemoveAndFailAll(new Exception());
Assert.True(promise.IsCompleted);
Assert.False(promise.IsSuccess);
Assert.True(promise2.IsCompleted);
Assert.False(promise2.IsSuccess);
Assert.True(promise3.IsCompleted);
Assert.False(promise3.IsSuccess);
Assert.False(channel.Finish());
Assert.Equal(1, failOrder[0]);
Assert.Equal(2, failOrder[1]);
Assert.Equal(3, failOrder[2]);
}
public override void Write(IChannelHandlerContext context, object message, IPromise promise)
{
_queue.Add(message, promise);
Assert.False(_queue.IsEmpty);
Assert.Equal(++_expectedSize, _queue.Size);
Assert.NotNull(_queue.Current);
}
public void TestRemoveAndWriteAllWithVoidPromise()
{
EmbeddedChannel channel = new EmbeddedChannel(new ChannelOutboundHandlerAdapter0(), new ChannelHandlerAdapter());
PendingWriteQueue queue = new PendingWriteQueue(channel.Pipeline.LastContext());
IPromise promise = channel.NewPromise();
queue.Add(1L, promise);
queue.Add(2L, channel.VoidPromise());
queue.RemoveAndWriteAllAsync();
Assert.True(channel.Finish());
Assert.True(promise.IsCompleted);
Assert.True(promise.IsSuccess);
Assert.Equal(1L, channel.ReadOutbound <long>());
Assert.Equal(2L, channel.ReadOutbound <long>());
}
public void TestRemoveAndFailAllReentrantFailAll()
{
EmbeddedChannel channel = NewChannel();
PendingWriteQueue queue = new PendingWriteQueue(channel.Pipeline.FirstContext());
IPromise promise = channel.NewPromise();
promise.Task.ContinueWith(t => queue.RemoveAndFailAll(new InvalidOperationException()), TaskContinuationOptions.ExecuteSynchronously);
queue.Add(1L, promise);
IPromise promise2 = channel.NewPromise();
queue.Add(2L, promise2);
queue.RemoveAndFailAll(new Exception());
Assert.True(promise.IsCompleted);
Assert.False(promise.IsSuccess);
Assert.True(promise2.IsCompleted);
Assert.False(promise2.IsSuccess);
Assert.False(channel.Finish());
}
public void TestRemoveAndWriteAllReentrance()
{
EmbeddedChannel channel = NewChannel();
PendingWriteQueue queue = new PendingWriteQueue(channel.Pipeline.FirstContext());
IPromise promise = channel.NewPromise();
promise.Task.ContinueWith(t => queue.RemoveAndWriteAllAsync(), TaskContinuationOptions.ExecuteSynchronously);
queue.Add(1L, promise);
IPromise promise2 = channel.NewPromise();
queue.Add(2L, promise2);
queue.RemoveAndWriteAllAsync();
channel.Flush();
Assert.True(promise.IsSuccess);
Assert.True(promise2.IsSuccess);
Assert.True(channel.Finish());
Assert.Equal(1L, channel.ReadOutbound <long>());
Assert.Equal(2L, channel.ReadOutbound <long>());
Assert.Null(channel.ReadOutbound());
Assert.Null(channel.ReadOutbound());
}
public void ShouldFireChannelWritabilityChangedAfterRemoval()
{
AtomicReference <IChannelHandlerContext> ctxRef = new AtomicReference <IChannelHandlerContext>();
AtomicReference <PendingWriteQueue> queueRef = new AtomicReference <PendingWriteQueue>();
IByteBuffer msg = Unpooled.CopiedBuffer("test", Encoding.ASCII);
EmbeddedChannel channel = new EmbeddedChannel(new ChannelInboundHandlerAdapter0(ctxRef, queueRef));
channel.Configuration.WriteBufferLowWaterMark = 1;
channel.Configuration.WriteBufferHighWaterMark = 3;
PendingWriteQueue queue = queueRef.Value;
// Trigger channelWritabilityChanged() by adding a message that's larger than the high watermark.
queue.Add(msg, channel.NewPromise());
channel.Finish();
Assert.Equal(0, msg.ReferenceCount);
}
public void TestCloseChannelOnCreation()
{
EmbeddedChannel channel = NewChannel();
IChannelHandlerContext context = channel.Pipeline.FirstContext();
try
{
channel.CloseAsync().GetAwaiter().GetResult();
}
catch { }
PendingWriteQueue queue = new PendingWriteQueue(context);
var ex = new InvalidOperationException();
IPromise promise = channel.NewPromise();
queue.Add(1L, promise);
queue.RemoveAndFailAll(ex);
Assert.Same(ex, promise.Task.Exception.InnerException);
}