public void Release()
{
_listeningSocket.Shutdown(SocketShutdown.Both);
_listeningSocket.Close();
var listeningThreads = _listeningThreads.ToList();
foreach (var lt in listeningThreads)
{
if (lt.IsAlive)
{
lt.Abort();
}
}
_listeningThreads.Clear();
var connections = _connectionsPool?.GetUsedObjects();
if (connections != null && connections.Any())
{
foreach (var connection in connections)
{
connection.Dispose();
_connectionsPool.Release(connection);
}
}
}
/// <summary>
/// Receive message body
/// </summary>
/// <param name="ar"></param>
private void ReceivePacketCallback(IAsyncResult ar)
{
var connection = (ClientConnection)ar.AsyncState;
try
{
SocketError err;
var readed = connection.Socket.EndReceive(ar, out err);
if (err != SocketError.Success || readed <= 0)
{
Log.Debug("Client disconnected.");
connection.Release();
connection.Socket.Disconnect(false);
connection.Socket.Close();
_connectionsPool.Release(connection);
return;
}
var header = connection.WaitPacketLen;
var len = (BitConverter.ToUInt16(header, 0)) - connection.WaitPacketLen.Length; //packet body size without len
if (len <= 0) //if message is empty, continue
{
connection.Socket.BeginReceive(connection.WaitPacketLen, 0,
connection.WaitPacketLen.Length, SocketFlags.None, ReceivePacketCallback, connection);
}
else
{
var datas = new byte[len];
connection.Socket.AsyncReceiveFixed(datas, (state, buffer) => //receive fully datas by len
{
PacketHandler.Process(connection, datas);
}, null);
connection.Socket.BeginReceive(connection.WaitPacketLen, 0,
connection.WaitPacketLen.Length, SocketFlags.None, ReceivePacketCallback, connection); //Make receive sequence
}
}
catch (ObjectDisposedException) { }
catch (SocketException) { }
catch (Exception e)
{
Log.Info($"Exception on packet receive. {e}");
if (connection != null)
{
Disconnect(connection);
}
}
}
public async Task WhenFirstObjectIsLockedAndSecondCallIsPerformedThenSecondObjectIsCreated()
{
var instanceNumber = 0;
var testPool = new ObjectsPool <PooledObject>(
new PooledItemManager <PooledObject>(
() => Task.FromResult(new PooledObject(++instanceNumber)),
item => Task.CompletedTask),
_poolsCleaner,
TimeSpan.MaxValue,
_testDateTimeProvider,
new LoggerStub(),
2);
var testObject = await testPool.Acquire();
Assert.NotNull(testObject);
Assert.Equal(1, testObject.InstanceNumber);
var secondTestObject = await testPool.Acquire();
Assert.NotNull(secondTestObject);
Assert.Equal(2, secondTestObject.InstanceNumber);
testPool.Release(secondTestObject);
secondTestObject = await testPool.Acquire();
Assert.NotNull(secondTestObject);
Assert.Equal(2, secondTestObject.InstanceNumber);
}
public async Task WhenPooledObjectBecomesStaleThenItIsRemoved()
{
var instanceNumber = 0;
var disposedObjectsCount = 0;
var testPool = new ObjectsPool <PooledObject>(
new PooledItemManager <PooledObject>(
() => Task.FromResult(new PooledObject(++instanceNumber)),
item =>
{
disposedObjectsCount++;
return(Task.CompletedTask);
}),
_poolsCleaner,
TimeSpan.FromSeconds(1),
_testDateTimeProvider,
new LoggerStub(),
2);
var fixedTime = DateTime.Now;
_testDateTimeProvider.FixDateTimeAt(fixedTime);
var firstObject = await testPool.Acquire();
fixedTime += TimeSpan.FromMilliseconds(500);
_testDateTimeProvider.FixDateTimeAt(fixedTime);
var secondObject = await testPool.Acquire();
testPool.Release(firstObject);
fixedTime += TimeSpan.FromMilliseconds(500);
_testDateTimeProvider.FixDateTimeAt(fixedTime);
testPool.Release(secondObject);
fixedTime += TimeSpan.FromMilliseconds(500);
_testDateTimeProvider.FixDateTimeAt(fixedTime);
Thread.Sleep(500);
Assert.Equal(1, disposedObjectsCount);
var freeObject = await testPool.Acquire();
Assert.NotNull(freeObject);
Assert.Equal(2, freeObject.InstanceNumber);
}
public void SetCount(int count)
{
_shownImages?.ForEach(image => _itemsPool.Release(image));
var spritesToShow = SelectSprites(count);
_shownImages = spritesToShow.Select(sprite =>
{
var item = _itemsPool.Borrow();
item.sprite = sprite;
item.transform.SetParent(_container);
return(item);
}).ToList();
}
protected virtual void Dispose(bool disposing)
{
if (Interlocked.CompareExchange(ref _disposed, 1, 0) != 0)
{
return;
}
if (!disposing)
{
return;
}
_channel.Dispose();
_redisPipelinePool.Release(_channel);
}
public async Task WhenAllObjectsAreLockedAndMaxPoolCapacityIsReachedThenCallerThreadIsLocked()
{
var instanceNumber = 0;
var testPool = new ObjectsPool <PooledObject>(
new PooledItemManager <PooledObject>(
() => Task.FromResult(new PooledObject(++instanceNumber)),
item => Task.CompletedTask),
_poolsCleaner,
TimeSpan.MaxValue,
_testDateTimeProvider,
new LoggerStub(),
1);
var testObject = await testPool.Acquire();
Assert.NotNull(testObject);
Assert.Equal(1, testObject.InstanceNumber);
Assert.False(Task.WaitAll(new Task[] { testPool.Acquire() }, 500));
testPool.Release(testObject);
}
public async Task WhenFirstObjectIsCreatedAfterFirstCallWhenObjectIsReleasedThenSameObjectIsReturnedOnSecondCall()
{
var instanceNumber = 0;
var testPool = new ObjectsPool <PooledObject>(
new PooledItemManager <PooledObject>(
() => Task.FromResult(new PooledObject(++instanceNumber)),
item => Task.CompletedTask),
_poolsCleaner,
TimeSpan.MaxValue,
_testDateTimeProvider,
new LoggerStub(),
1);
var testObject = await testPool.Acquire();
Assert.NotNull(testObject);
Assert.Equal(1, testObject.InstanceNumber);
testPool.Release(testObject);
var secondTestObject = await testPool.Acquire();
Assert.Equal(1, testObject.InstanceNumber);
Assert.Equal(testObject, secondTestObject);
Assert.True(ReferenceEquals(testObject, secondTestObject));
}
