Try putting this after the method call,
client.cleanup();
client.cleanupTransport();
> Hello!
>
> I have a sample axis2 client where everything i do is invoking a web
> service, the problem is that the third time i invoke such webservice
> it always throws a timeout exception. I guess this has to do with some
> connection limit or something but after checking axis2.xml i was not
> able to find out how to solve the issue.
>
> I guess there is a way to tell the axis2 server to keep alive the
> connection or close it after its been used. I am no expert here, but
> it looks like a connection pooling issue to me.
>
> Thanks in advance!
>
> Here is the code:
>
> public class Axis2Client {
>
> /**
> * @param args
> */
> public static void main(String[] args) {
> Object[] datosUsuario;
> String user = "user";
> String pass = "pass";
>
> try{
> //first invocation
> datosUsuario =
> invokeWebService("http://localhost:8180/axis2/services/LoginService";,
> "login", new Object[] {user, pass},new Class[] { Long.class,
> String.class, String.class, String.class});
>
> for(int i = 0; i < datosUsuario.length; i++)
> System.out.println(i + " -> " + datosUsuario[i]);
>
> //second invocation
> datosUsuario =
> invokeWebService("http://localhost:8180/axis2/services/LoginService";,
> "login", new Object[] {user, pass},new Class[] { Long.class,
> String.class, String.class, String.class});
>
> for(int i = 0; i < datosUsuario.length; i++)
> System.out.println(i + " -> " + datosUsuario[i]);
>
> //third invocation
> datosUsuario =
> invokeWebService("http://localhost:8180/axis2/services/LoginService";,
> "login", new Object[] {user, pass},new Class[] { Long.class,
> String.class, String.class, String.class});
>
> for(int i = 0; i < datosUsuario.length; i++)
> System.out.println(i + " -> " + datosUsuario[i]);
>
> }
> catch(Exception e){
> e.printStackTrace();
> }
>
> }
>
> public static Object[] invokeWebService(String endPoint, String
> op, Object[] opArgs, Class[] returnTypes) throws AxisFault{
> RPCServiceClient serviceClient;
> Options options;
> EndpointReference targetEPR;
> QName opQName;
> Object[] response = new Object[]{};
>
> //inicializo el cliente
> serviceClient = new RPCServiceClient();
> options = serviceClient.getOptions();
>
> //establezcp el endpoint
> targetEPR = new EndpointReference(endPoint);
> options.setTo(targetEPR);
>
> //establezco la operacion
> opQName = new
> QName("http://services.spring.webservices.dietaclub.akyasociados.com.ar";,
> op);
>
> //invoco el web service utilizando los parametros y los tipos
> que espero que me sean devueltos
> try{
> response = serviceClient.invokeBlocking(opQName, opArgs,
> returnTypes);
> }
> catch(AxisFault e){
> e.printStackTrace();
> throw e;
> }
> catch(Exception e){
> e.printStackTrace();
> }
>
> return response;
> }
> }
>
> Here is the exception:
>
> org.apache.axis2.AxisFault: Timeout waiting for connection
> at org.apache.axis2.AxisFault.makeFault(AxisFault.java:430)
> at
> org.apache.axis2.transport.http.HTTPSender.sendViaPost(HTTPSender.java:203)
> at org.apache.axis2.transport.http.HTTPSender.send(HTTPSender.java:76)
> at
> org.apache.axis2.transport.http.CommonsHTTPTransportSender.writeMessageWithCommons(CommonsHTTPTransportSender.java:400)
> at
> org.apache.axis2.transport.http.CommonsHTTPTransportSender.invoke(CommonsHTTPTransportSender.java:225)
> at org.apache.axis2.engine.AxisEngine.send(AxisEngine.java:435)
> at
> org.apache.axis2.description.OutInAxisOperationClient.send(OutInAxisOperation.java:402)
> at
> org.apache.axis2.description.OutInAxisOperationClient.executeImpl(OutInAxisOperation.java:229)
> at
> org.apache.axis2.client.OperationClient.execute(OperationClient.java:165)
> at
> org.apache.axis2.client.ServiceClient.sendReceive(ServiceClient.java:540)
> at
> org.apache.axis2.client.ServiceClient.sendReceive(ServiceClient.java:521)
> at
> org.apache.axis2.rpc.client.RPCServiceClient.invokeBlocking(RPCServiceClient.java:102)
> at Axis2Client.invokeWebService(Axis2Client.java:88)
> at Axis2Client.main(Axis2Client.java:54)
> Caused by:
> org.apache.commons.httpclient.ConnectionPoolTimeoutException: Timeout
> waiting for connection
> at
> org.apache.commons.httpclient.MultiThreadedHttpConnectionManager.doGetConnection(MultiThreadedHttpConnectionManager.java:497)
> at
> org.apache.commons.httpclient.MultiThreadedHttpConnectionManager.getConnectionWithTimeout(MultiThreadedHttpConnectionManager.java:416)
> at
> org.apache.commons.httpclient.HttpMethodDirector.executeMethod(HttpMethodDirector.java:153)
> at
> org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:397)
> at
> org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:346)
> at
> org.apache.axis2.transport.http.AbstractHTTPSender.executeMethod(AbstractHTTPSender.java:542)
> at
> org.apache.axis2.transport.http.HTTPSender.sendViaPost(HTTPSender.java:199)
> ... 12 more
> org.apache.axis2.AxisFault: Timeout waiting for connection
> at org.apache.axis2.AxisFault.makeFault(AxisFault.java:430)
> at
> org.apache.axis2.transport.http.HTTPSender.sendViaPost(HTTPSender.java:203)
> at org.apache.axis2.transport.http.HTTPSender.send(HTTPSender.java:76)
> at
> org.apache.axis2.transport.http.CommonsHTTPTransportSender.writeMessageWithCommons(CommonsHTTPTransportSender.java:400)
> at
> org.apache.axis2.transport.http.CommonsHTTPTransportSender.invoke(CommonsHTTPTransportSender.java:225)
> at org.apache.axis2.engine.AxisEngine.send(AxisEngine.java:435)
> at
> org.apache.axis2.description.OutInAxisOperationClient.send(OutInAxisOperation.java:402)
> at
> org.apache.axis2.description.OutInAxisOperationClient.executeImpl(OutInAxisOperation.java:229)
> at
> org.apache.axis2.client.OperationClient.execute(OperationClient.java:165)
> at
> org.apache.axis2.client.ServiceClient.sendReceive(ServiceClient.java:540)
> at
> org.apache.axis2.client.ServiceClient.sendReceive(ServiceClient.java:521)
> at
> org.apache.axis2.rpc.client.RPCServiceClient.invokeBlocking(RPCServiceClient.java:102)
> at Axis2Client.invokeWebService(Axis2Client.java:88)
> at Axis2Client.main(Axis2Client.java:54)
> Caused by:
> org.apache.commons.httpclient.ConnectionPoolTimeoutException: Timeout
> waiting for connection
> at
> org.apache.commons.httpclient.MultiThreadedHttpConnectionManager.doGetConnection(MultiThreadedHttpConnectionManager.java:497)
> at
> org.apache.commons.httpclient.MultiThreadedHttpConnectionManager.getConnectionWithTimeout(MultiThreadedHttpConnectionManager.java:416)
> at
> org.apache.commons.httpclient.HttpMethodDirector.executeMethod(HttpMethodDirector.java:153)
> at
> org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:397)
> at
> org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:346)
> at
> org.apache.axis2.transport.http.AbstractHTTPSender.executeMethod(AbstractHTTPSender.java:542)
> at
> org.apache.axis2.transport.http.HTTPSender.sendViaPost(HTTPSender.java:199)
> ... 12 more
--
Thank you!
http://blogs.deepal.org
http://deepal.org
