From 43f0dea566c81bb72aea75b825bbd97ec5d1d950 Mon Sep 17 00:00:00 2001 From: Aidan Skinner Date: Thu, 3 Dec 2009 23:55:48 +0000 Subject: Fix eol style property git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk/qpid@886998 13f79535-47bb-0310-9956-ffa450edef68 --- dotnet/Qpid.Client/Client/Util/FlowControlQueue.cs | 196 ++++++++++----------- 1 file changed, 98 insertions(+), 98 deletions(-) (limited to 'dotnet/Qpid.Client/Client/Util/FlowControlQueue.cs') diff --git a/dotnet/Qpid.Client/Client/Util/FlowControlQueue.cs b/dotnet/Qpid.Client/Client/Util/FlowControlQueue.cs index 87bb2a2859..a06de9eac8 100644 --- a/dotnet/Qpid.Client/Client/Util/FlowControlQueue.cs +++ b/dotnet/Qpid.Client/Client/Util/FlowControlQueue.cs @@ -1,98 +1,98 @@ -/* - * - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - * - */ -using System; -using System.Collections; -using System.Text; -using System.Threading; -using Apache.Qpid.Collections; -using Apache.Qpid.Common; - -namespace Apache.Qpid.Client.Util -{ - internal delegate void ThresholdMethod(int currentCount); - - /// - /// Basic bounded queue used to implement prefetching. - /// Notice we do the callbacks here asynchronously to - /// avoid adding more complexity to the channel impl. - /// - internal class FlowControlQueue - { - private BlockingQueue _queue = new LinkedBlockingQueue(); - private int _itemCount; - private int _lowerBound; - private int _upperBound; - private ThresholdMethod _underThreshold; - private ThresholdMethod _overThreshold; - - public FlowControlQueue( - int lowerBound, - int upperBound, - ThresholdMethod underThreshold, - ThresholdMethod overThreshold - ) - { - _lowerBound = lowerBound; - _upperBound = upperBound; - _underThreshold = underThreshold; - _overThreshold = overThreshold; - } - - public void Enqueue(object item) - { - _queue.EnqueueBlocking(item); - int count = Interlocked.Increment(ref _itemCount); - if ( _overThreshold != null ) - { - if ( count == _upperBound ) - { - _overThreshold.BeginInvoke( - count, new AsyncCallback(OnAsyncCallEnd), - _overThreshold - ); - } - } - } - - public object Dequeue() - { - object item = _queue.DequeueBlocking(); - int count = Interlocked.Decrement(ref _itemCount); - if ( _underThreshold != null ) - { - if ( count == _lowerBound ) - { - _underThreshold.BeginInvoke( - count, new AsyncCallback(OnAsyncCallEnd), - _underThreshold - ); - } - } - return item; - } - - private void OnAsyncCallEnd(IAsyncResult res) - { - ThresholdMethod method = (ThresholdMethod)res.AsyncState; - method.EndInvoke(res); - } - } -} +/* + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + * + */ +using System; +using System.Collections; +using System.Text; +using System.Threading; +using Apache.Qpid.Collections; +using Apache.Qpid.Common; + +namespace Apache.Qpid.Client.Util +{ + internal delegate void ThresholdMethod(int currentCount); + + /// + /// Basic bounded queue used to implement prefetching. + /// Notice we do the callbacks here asynchronously to + /// avoid adding more complexity to the channel impl. + /// + internal class FlowControlQueue + { + private BlockingQueue _queue = new LinkedBlockingQueue(); + private int _itemCount; + private int _lowerBound; + private int _upperBound; + private ThresholdMethod _underThreshold; + private ThresholdMethod _overThreshold; + + public FlowControlQueue( + int lowerBound, + int upperBound, + ThresholdMethod underThreshold, + ThresholdMethod overThreshold + ) + { + _lowerBound = lowerBound; + _upperBound = upperBound; + _underThreshold = underThreshold; + _overThreshold = overThreshold; + } + + public void Enqueue(object item) + { + _queue.EnqueueBlocking(item); + int count = Interlocked.Increment(ref _itemCount); + if ( _overThreshold != null ) + { + if ( count == _upperBound ) + { + _overThreshold.BeginInvoke( + count, new AsyncCallback(OnAsyncCallEnd), + _overThreshold + ); + } + } + } + + public object Dequeue() + { + object item = _queue.DequeueBlocking(); + int count = Interlocked.Decrement(ref _itemCount); + if ( _underThreshold != null ) + { + if ( count == _lowerBound ) + { + _underThreshold.BeginInvoke( + count, new AsyncCallback(OnAsyncCallEnd), + _underThreshold + ); + } + } + return item; + } + + private void OnAsyncCallEnd(IAsyncResult res) + { + ThresholdMethod method = (ThresholdMethod)res.AsyncState; + method.EndInvoke(res); + } + } +} -- cgit v1.2.1