Krzysztof Porebski created AMQNET-633:
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Summary: Cannot create Session when Connection not started
Key: AMQNET-633
URL: https://issues.apache.org/jira/browse/AMQNET-633
Project: ActiveMQ .Net
Issue Type: Bug
Components: AMQP
Affects Versions: 1.8.0
Reporter: Krzysztof Porebski
Fix For: AMQP-1.8.1
There is a problem with creating of nms sessions when connection is not started
upfront. The issue reveals itself only in multi-threaded environment. The
following integration test can be used to recreate the issue.
{code:java}
public class NmsSessionTest : AmqpTestSupport
{
[Test, Timeout(10_000)]
public void
TestCreateMultipleSessionsFromDifferentThreadsWhenConnectionNotStarted()
{
Connection = CreateAmqpConnection();
Assert.NotNull(Connection);
Parallel.For(0, 10, i =>
{
ISession session = Connection.CreateSession();
Assert.NotNull(session);
});
}
}
{code}
As a result following exception is thrown:
{code:java}
System.NullReferenceException: Object reference not set to an instance of an
object.
at at Amqp.Session..ctor(Connection connection, Begin begin, OnBegin onBegin)
at Apache.NMS.AMQP.Provider.Amqp.AmqpSession.Start() in
C:\git\activemq-nms-amqp\src\NMS.AMQP\Provider\Amqp\AmqpSession.cs:71
at Apache.NMS.AMQP.Provider.Amqp.AmqpConnection.CreateSession(NmsSessionInfo
sessionInfo) in
C:\git\activemq-nms-amqp\src\NMS.AMQP\Provider\Amqp\AmqpConnection.cs:150{code}
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