Hi,
we have the same Problem using a Client which create a lot of small requests
in a short timeslot. It is possible that this Error occurs as a Result of
Network Problems?
Have anyone an idea how to fix this Problem?
Thanks
Axel Becker
Andreas Tschritter wrote:
>
> Hi,
>
> we are running an Axis 1.4 server app inside a JBoss 4.0.2 AS with
> basically everything disabled but the tomcat. It is quite simple, for
> every call it
> gets some XML from another app running on the same AS, adds the SOAP
> envelope and returns that.
> We test this app with a test client that uses the WSDL2Java autogenerated
> client classes and does very frequent requests.
> During the test runs from time to time we get the following error:
>
> AxisFault
> faultCode: {http://xml.apache.org/axis/}HTTP
> faultSubcode:
> faultString: (0)null
> faultActor:
> faultNode:
> faultDetail:
> {}:return code: 0
>
> {http://xml.apache.org/axis/}HttpErrorCode:0
>
> (0)null
> at
> org.apache.axis.transport.http.HTTPSender.readFromSocket(HTTPSender.java:744)
> at org.apache.axis.transport.http.HTTPSender.invoke(HTTPSender.java:144)
> at
> org.apache.axis.strategies.InvocationStrategy.visit(InvocationStrategy.java:32)
> at org.apache.axis.SimpleChain.doVisiting(SimpleChain.java:118)
> at org.apache.axis.SimpleChain.invoke(SimpleChain.java:83)
> at org.apache.axis.client.AxisClient.invoke(AxisClient.java:165)
> at org.apache.axis.client.Call.invokeEngine(Call.java:2784)
> at org.apache.axis.client.Call.invoke(Call.java:2767)
> at org.apache.axis.client.Call.invoke(Call.java:2443)
> at org.apache.axis.client.Call.invoke(Call.java:2366)
> at org.apache.axis.client.Call.invoke(Call.java:1812)
>
> When this happens, it often happens a small number of times during some
> seconds and then everything is ok again for one or more hours.
> On the server, with Axis logging set to debug for the main package
> (encoding, util, message set to info) and jboss/tomcat logging set to
> info, there are
> no errors and the requests during that time seem to work like all the
> others. Also, there is no garbage collection during that time. Only thing
> I've
> noticed is that the requests at that time take a bit longer.
> From what I've read of the client code, this error means that the server
> returned an empty response or only white space, but that does not help me
> find
> the cause.
> Only the Jboss + apps is running on that machine, nothing else, not even
> crons. Its a quad-core AMD64 with 8GB RAM running debian 4.0, the jboss VM
> has
> 5GB heap assigned.
> Does anybody have an idea what could cause this or what we could do to
> find / fix the issue?
>
> thanks,
>
> Andreas Tschritter
>
>
>
>
>
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