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/*
* 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.
*/
namespace Apache.Qpid.Test.Channel.Functional
{
using System;
using System.ServiceModel;
using System.ServiceModel.Channels;
using System.Threading;
using System.Transactions;
public class ChannelSender : ChannelEntity
{
public ChannelSender(ChannelContextParameters contextParameters, Binding channelBinding)
: base(contextParameters, channelBinding)
{
}
public override void Run(string sendTo)
{
IChannelFactory<IOutputChannel> factory = this.Binding.BuildChannelFactory<IOutputChannel>();
factory.Open();
if (this.Parameters.CreateChannel)
{
IOutputChannel channel = factory.CreateChannel(new EndpointAddress(sendTo));
this.SendMessages(channel);
}
factory.Close();
}
private void SendMessages(IOutputChannel channel)
{
channel.Open();
AutoResetEvent doneSending = new AutoResetEvent(false);
int threadsCompleted = 0;
if (this.Parameters.NumberOfMessages > 0)
{
this.SendMessage(channel, "FirstMessage", true);
}
if (this.Parameters.NumberOfThreads == 1)
{
for (int j = 0; j < this.Parameters.NumberOfMessages; ++j)
{
if (this.Parameters.SenderShouldAbort)
{
this.SendMessage(channel, "Message " + (j + 1), false);
}
this.SendMessage(channel, "Message " + (j + 1), true);
}
doneSending.Set();
}
else
{
for (int i = 0; i < this.Parameters.NumberOfThreads; ++i)
{
ThreadPool.QueueUserWorkItem(new WaitCallback(delegate(object unused)
{
for (int j = 0; j < this.Parameters.NumberOfMessages / this.Parameters.NumberOfThreads; ++j)
{
if (this.Parameters.SenderShouldAbort)
{
this.SendMessage(channel, "Message", false);
}
this.SendMessage(channel, "Message", true);
}
if (Interlocked.Increment(ref threadsCompleted) == this.Parameters.NumberOfThreads)
{
doneSending.Set();
}
}));
}
}
TimeSpan threadTimeout = TimeSpan.FromMinutes(2.0);
if (!doneSending.WaitOne(threadTimeout, false))
{
lock (this.Results)
{
this.Results.Add(String.Format("Threads did not complete within {0}.", threadTimeout));
}
}
doneSending.Close();
channel.Close();
}
private void SendMessage(IOutputChannel channel, string action, bool commit)
{
using (TransactionScope ts = new TransactionScope(TransactionScopeOption.RequiresNew))
{
Message message = Message.CreateMessage(MessageVersion.Default, action);
if (this.Parameters.AsyncSend)
{
IAsyncResult result = channel.BeginSend(message, null, null);
channel.EndSend(result);
}
else
{
channel.Send(message);
}
if (commit)
{
ts.Complete();
}
else
{
Transaction.Current.Rollback();
}
}
}
}
}
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