<p>What happens if you remove the heartbeat setting?</p>
<div class="gmail_quote">On Dec 29, 2011 5:43 PM, "Dave Stevens" <<a href="mailto:daverstevens@gmail.com">daverstevens@gmail.com</a>> wrote:<br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
I get the same exception with this:<br>
<br>
� � � � [Test(Description = "ObjectDispositionException")]<br>
� � � � public void TestFail()<br>
� � � � {<br>
� � � � � � var cf = new ConnectionFactory<br>
� � � � � � � � � � � � �{<br>
� � � � � � � � � � � � � � �HostName = "10.10.8.96",<br>
� � � � � � � � � � � � � � �Port = 5672,<br>
� � � � � � � � � � � � � � �RequestedHeartbeat = 2<br>
� � � � � � � � � � � � �};<br>
� � � � � � using (var connection = cf.CreateConnection())<br>
� � � � � � using (var model = connection.CreateModel())<br>
� � � � � � {<br>
� � � � � � � � Thread.Sleep(TimeSpan.FromSeconds(1));<br>
� � � � � � }<br>
� � � � }<br>
<br>
On Thu, Dec 29, 2011 at 2:59 AM, Simone Busoli <<a href="mailto:simone.busoli@gmail.com">simone.busoli@gmail.com</a>> wrote:<br>
><br>
> Hi Dave, although counterintuitive the documentation of the .NET client states that explicitly. The connection closure/disposal is not idempotent, i.e. you shall not call it twice.<br>
><br>
> On Dec 29, 2011 1:41 AM, "Dave Stevens" <<a href="mailto:daverstevens@gmail.com">daverstevens@gmail.com</a>> wrote:<br>
>><br>
>> I am getting the following exception when disposing a connection. I<br>
>> had previously noticed this when going from RabbitMQ Client 2.5.1 to<br>
>> 2.7.0 which caused me to back out the update. I ended up going to<br>
>> 2.7.1 because I thought I found a shutdown issue in my own code. The<br>
>> exception did not present itself again until I started testing some<br>
>> reconnect logic. I first noticed it again after simply pulling the<br>
>> plug on my network.<br>
>><br>
>> System.ObjectDisposedException: Cannot access a disposed object.<br>
>> Object name: 'System.Net.Sockets.Socket'.<br>
>> at System.Net.Sockets.Socket.SetSocketOption(SocketOptionLevel<br>
>> optionLevel, SocketOptionName optionName, Object optionValue)<br>
>> at RabbitMQ.Client.Impl.SocketFrameHandler_0_9.Close()<br>
>> at RabbitMQ.Client.Impl.ConnectionBase.FinishClose()<br>
>> at RabbitMQ.Client.Impl.ConnectionBase.HeartbeatWriteLoop()<br>
>> at System.Threading.ThreadHelper.ThreadStart_Context(Object state)<br>
>> at System.Threading.ExecutionContext.runTryCode(Object userData)<br>
>> at<br>
>> System.Runtime.CompilerServices.RuntimeHelpers.ExecuteCodeWithGuaranteedCleanup(TryCode<br>
>> code, CleanupCode backoutCode, Object userData)<br>
>> at System.Threading.ExecutionContext.RunInternal(ExecutionContext<br>
>> executionContext, ContextCallback callback, Object state)<br>
>> at System.Threading.ExecutionContext.Run(ExecutionContext<br>
>> executionContext, ContextCallback callback, Object state, Boolean<br>
>> ignoreSyncCtx)<br>
>> at System.Threading.ExecutionContext.Run(ExecutionContext<br>
>> executionContext, ContextCallback callback, Object state)<br>
>> at System.Threading.ThreadHelper.ThreadStart()<br>
>><br>
>> This code is reproducible consistently with the following:<br>
>><br>
>> using System;<br>
>> using System.Threading;<br>
>> using NUnit.Framework;<br>
>> using RabbitMQ.Client;<br>
>> using RabbitMQ.Client.Framing.v0_9;<br>
>><br>
>> namespace BT.ThirdPartyProxy.Functional.Test.FunctionalTests<br>
>> {<br>
>> � �[TestFixture]<br>
>> � �public class TestingObjectDispositionException<br>
>> � �{<br>
>> � � � �[Test(Description = "ObjectDispositionException")]<br>
>> � � � �public void TestFail()<br>
>> � � � �{<br>
>> � � � � � �var cf = new ConnectionFactory<br>
>> � � � � � � � � � � � � {<br>
>> � � � � � � � � � � � � � � HostName = INSERT_IP_HERE,<br>
>> � � � � � � � � � � � � � � Port = 5672,<br>
>> � � � � � � � � � � � � � � RequestedHeartbeat = 2<br>
>> � � � � � � � � � � � � };<br>
>> � � � � � �using (var connection = cf.CreateConnection())<br>
>> � � � � � �using (var model = connection.CreateModel())<br>
>> � � � � � �{<br>
>> � � � � � � � �Thread.Sleep(TimeSpan.FromSeconds(1));<br>
>> � � � � � � � �model.Close(Constants.ReplySuccess, "Goodbye");<br>
>> � � � � � � � �connection.Close(Constants.ReplySuccess, "Goodbye");<br>
>> � � � � � � � �Thread.Sleep(TimeSpan.FromSeconds(1));<br>
>> � � � � � �}<br>
>> � � � �}<br>
>> � �}<br>
>> }<br>
>><br>
>><br>
>> I am using RabbitMQ.Client.dll 2.7.1.0 in .NET 4.0 app on Windows<br>
>> server 2003 going against RabbitMQ 2.7.0 running on Ubuntu.<br>
>><br>
>> Status of node rabbit@xxx ...<br>
>> [{pid,1344},<br>
>> �{running_applications,<br>
>> � � [{rabbitmq_management,"RabbitMQ Management Console","2.7.0"},<br>
>> � � �{rabbitmq_management_agent,"RabbitMQ Management Agent","2.7.0"},<br>
>> � � �{amqp_client,"RabbitMQ AMQP Client","2.7.0"},<br>
>> � � �{rabbit,"RabbitMQ","2.7.0"},<br>
>> � � �{os_mon,"CPO �CXC 138 46","2.2.5"},<br>
>> � � �{sasl,"SASL �CXC 138 11","2.1.9.3"},<br>
>> � � �{rabbitmq_mochiweb,"RabbitMQ Mochiweb Embedding","2.7.0"},<br>
>> � � �{webmachine,"webmachine","1.7.0-rmq2.7.0-hg"},<br>
>> � � �{mochiweb,"MochiMedia Web Server","1.3-rmq2.7.0-git"},<br>
>> � � �{inets,"INETS �CXC 138 49","5.5.2"},<br>
>> � � �{mnesia,"MNESIA �CXC 138 12","4.4.17"},<br>
>> � � �{stdlib,"ERTS �CXC 138 10","1.17.3"},<br>
>> � � �{kernel,"ERTS �CXC 138 10","2.14.3"}]},<br>
>> �{os,{unix,linux}},<br>
>> �{erlang_version,<br>
>> � � "Erlang R14B02 (erts-5.8.3) [source] [64-bit] [smp:8:8] [rq:8]<br>
>> [async-threads:30] [kernel-poll:true]\n"},<br>
>> �{memory,<br>
>> � � [{total,31177024},<br>
>> � � �{processes,11828776},<br>
>> � � �{processes_used,11772888},<br>
>> � � �{system,19348248},<br>
>> � � �{atom,1355273},<br>
>> � � �{atom_used,1339382},<br>
>> � � �{binary,84928},<br>
>> � � �{code,14547474},<br>
>> � � �{ets,1099944}]},<br>
>> �{vm_memory_high_watermark,0.39999999995232727},<br>
>> �{vm_memory_limit,<a href="tel:5034326425" value="+15034326425">5034326425</a>}]<br>
>> ...done.<br>
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</blockquote></div>