When you have a inout operation at the server side you should use the client.|sendReceive| or |sc.sendReceiveNonBlocking|. The operation invokeRobust is used when web service operation is void and you would like to see when something went wrong (e.g., an exception). So, to solve your problem I would suggest to use sendReceive operation of the service client.
Deepal 3/15/2011 12:05 PM, Bing Li wrote: > Dear Deepal, > > Thanks so much for your help! I will try your code. The code that got > timeout exceptions is as follows. > > The client: > > ..... > public static boolean Print() > { > try > { > RPCServiceClient serviceClient = new RPCServiceClient(); > Options options = serviceClient.getOptions(); > options.setTimeOutInMilliSeconds(Constants.HTTP_TIMEOUT); > EndpointReference targetEPR = new > EndpointReference(Constants.CATEGORIZED_HUB_SERVICE_ENDPOINT); > options.setTo(targetEPR); > QName shutdownDB = new > QName(Constants.GREATFREE_NAMESPACE, Constants.PRINT); > Object[] shutdownDBArgs = new Object[] {}; > serviceClient.invokeRobust(shutdownDB, shutdownDBArgs); > return true; > } > catch (AxisFault e) > { > e.printStackTrace(); > return false; > } > catch (Exception e) > { > e.printStackTrace(); > return false; > } > } > ...... > > The server code is very simple and it is implemented by POJO. > > public String Print() > { > System.out.println("Hello World!"); > return "How do you do?"; > } > > Moreover, I noticed that when the return value of the server side is > changed to void, no timeout exceptions were raised. It is weird! > > Thanks again! > LB > > > On Tue, Mar 15, 2011 at 11:21 PM, Deepal Jayasinghe > <dee...@opensource.lk <mailto:dee...@opensource.lk>> wrote: > > Hi, > > Axis2 does not have any such limitation, if you are using same > service client for all the invocation then after each invocation > try to call servciceClient.cleanupTransport method. Or if possible > share your client code with us. > > Deepal > > > On 3/15/2011 11:17 AM, Bing Li wrote: >> Dear all, >> >> Anyone could answer this question? >> >> Your help is highly appreciated! >> >> LB >> >> On Tue, Mar 15, 2011 at 4:22 AM, Bing Li <lbl...@gmail.com >> <mailto:lbl...@gmail.com>> wrote: >> >> Dear all, >> >> I tried to call published Web services. It worked fine. >> However, when invoking one service in more than two times >> continuously, the client got timeout exceptions from the 3rd >> one. Each invocation should be done very quickly. It should >> not wait for so long time. I guess there must be some limits >> on the invocation frequency? How to enlarge it? >> >> Thanks so much! >> LB >> >> >