Jaliya,

+1 to #1. Please commit the fix.

-- dims

On 3/21/06, Jaliya Ekanayake <[EMAIL PROTECTED]> wrote:
> Hi Devs,
>
> I was trying to use several axis2 clients in multiple threads and found
> these problems.
>
> 1:
>
> When clients are configured to use a separate transport listener the status
> of the listener (whether started or not) is kept in the ListenerManager and
> is checked by the static methods of the ClientUtils class. So this leads to
> synchronization problems and gives java.net.BindException.
> Solution is to synchronize the methods in the ListenerManger and the
> ClientUtils classes. I can commit the fix for this.
>
> 2: NullpointerException at the AddressingOutHandler
>
> java.lang.NullPointerException
>     at
> org.apache.axis2.handlers.addressing.AddressingOutHandler.isAddressingHeaderAlreadyAvailable(AddressingOutHandler.java:407)
>     at
> org.apache.axis2.handlers.addressing.AddressingOutHandler.invoke(AddressingOutHandler.java
> :130)
>     at org.apache.axis2.engine.Phase.invoke(Phase.java:378)
>     at
> org.apache.axis2.engine.AxisEngine.invoke(AxisEngine.java:418)
>     at
> org.apache.axis2.engine.AxisEngine.send(AxisEngine.java:518)
>     at
> org.apache.axis2.description.OutInAxisOperationClient.execute(OutInAxisOperation.java:263)
>     at
> org.apache.axis2.client.ServiceClient.sendReceiveNonBlocking(ServiceClient.java:481)
>     at org.apache.axis2.client.ServiceClient.sendReceive
> (ServiceClient.java:425)
>     at
> userguide.clients.EBLoadClient.run(EBLoadClient.java:130)
> java.lang.NullPointerException
>
> The reason for this is we keep addressingNamespaceObject in the handler
> itself. So with multiple threads it produces undefined behavior.
> I think we should give a better fix for this rather than synchronization.
>
> So please have a look.
>
> Thanks,
>
> Jaliya
>
>
>


--
Davanum Srinivas : http://wso2.com/blogs/

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