[ https://issues.apache.org/jira/browse/TUSCANY-2069?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Raymond Feng reassigned TUSCANY-2069: ------------------------------------- Assignee: Raymond Feng > Missing serialization in DirectedGraph > -------------------------------------- > > Key: TUSCANY-2069 > URL: https://issues.apache.org/jira/browse/TUSCANY-2069 > Project: Tuscany > Issue Type: Bug > Components: Java SCA Data Binding Runtime > Affects Versions: Java-SCA-1.0.1 > Reporter: Greg Dritschler > Assignee: Raymond Feng > Fix For: Java-SCA-Next > > > I have a service with a web service binding that processes its input using an > SDO. The service works fine with one client. It also works fine if it is > driven once by one client and then driven by multiple clients. But if it is > driven initially by multiple clients (2 is enough), various failures occur in > org.apache.tuscany.sca.databinding.impl.DirectedGraph. It appears there is a > lack of synchronization in this class. > Failure 1 - NPE > java.lang.NullPointerException > at > org.apache.tuscany.sca.databinding.impl.DirectedGraph$Node.access$400(DirectedGraph.java:188) > at > org.apache.tuscany.sca.databinding.impl.DirectedGraph.getShortestPath(DirectedGraph.java:314) > at > org.apache.tuscany.sca.databinding.DefaultTransformerExtensionPoint.getTransformerChain(DefaultTransformerExtensionPoint.java:302) > at > org.apache.tuscany.sca.databinding.impl.MediatorImpl.getTransformerChain(MediatorImpl.java:162) > at > org.apache.tuscany.sca.databinding.impl.MediatorImpl.mediate(MediatorImpl.java:76) > at > org.apache.tuscany.sca.core.databinding.transformers.Input2InputTransformer.transform(Input2InputTransformer.java:183) > at > org.apache.tuscany.sca.core.databinding.transformers.Input2InputTransformer.transform(Input2InputTransformer.java:59) > at > org.apache.tuscany.sca.databinding.impl.MediatorImpl.mediate(MediatorImpl.java:88) > at > org.apache.tuscany.sca.core.databinding.wire.DataTransformationInterceptor.transform(DataTransformationInterceptor.java:192) > at > org.apache.tuscany.sca.core.databinding.wire.DataTransformationInterceptor.invoke(DataTransformationInterceptor.java:89) > at > com.ibm.ws.soa.sca.runtime.impl.RuntimeExtensionManager.invokeNextInterceptor(RuntimeExtensionManager.java:211) > at > com.ibm.ws.soa.sca.runtime.impl.RuntimeExtensionManager.processMessage(RuntimeExtensionManager.java:96) > at > com.ibm.ws.soa.sca.runtime.impl.RuntimeTuscanyInterceptor.invoke(RuntimeTuscanyInterceptor.java:154) > at > org.apache.tuscany.sca.binding.ws.axis2.Axis2ServiceProvider.invokeTarget(Axis2ServiceProvider.java:852) > at > org.apache.tuscany.sca.binding.ws.axis2.Axis2ServiceInOutSyncMessageReceiver.invokeBusinessLogic(Axis2ServiceInOutSyncMessageReceiver.java:119) > at > org.apache.axis2.receivers.AbstractInOutSyncMessageReceiver.invokeBusinessLogic(AbstractInOutSyncMessageReceiver.java:42) > at > org.apache.axis2.receivers.AbstractMessageReceiver.receive(AbstractMessageReceiver.java:96) > at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:147) > at > org.apache.axis2.transport.http.HTTPTransportUtils.processHTTPPostRequest(HTTPTransportUtils.java:275) > Failure 2 - timeout (code is probably looping) > WTRN0124I: When the timeout occurred the thread with which the transaction > is, or was most recently, associated was Thread[WebContainer : 0,5,main]. The > stack trace of this thread when the timeout occurred was: > java.util.HashMap.findNonNullKeyEntry(Unknown Source) > java.util.HashMap.putImpl(Unknown Source) > java.util.HashMap.put(Unknown Source) > > org.apache.tuscany.sca.databinding.impl.DirectedGraph.getShortestPath(DirectedGraph.java:296) > > org.apache.tuscany.sca.databinding.DefaultTransformerExtensionPoint.getTransformerChain(DefaultTransformerExtensionPoint.java:302) > > org.apache.tuscany.sca.databinding.impl.MediatorImpl.getTransformerChain(MediatorImpl.java:162) > > org.apache.tuscany.sca.databinding.impl.MediatorImpl.mediate(MediatorImpl.java:76) > > org.apache.tuscany.sca.core.databinding.transformers.Input2InputTransformer.transform(Input2InputTransformer.java:183) > > org.apache.tuscany.sca.core.databinding.transformers.Input2InputTransformer.transform(Input2InputTransformer.java:59) > > org.apache.tuscany.sca.databinding.impl.MediatorImpl.mediate(MediatorImpl.java:88) > > org.apache.tuscany.sca.core.databinding.wire.DataTransformationInterceptor.transform(DataTransformationInterceptor.java:192) > > org.apache.tuscany.sca.core.databinding.wire.DataTransformationInterceptor.invoke(DataTransformationInterceptor.java:89) > > com.ibm.ws.soa.sca.runtime.impl.RuntimeExtensionManager.invokeNextInterceptor(RuntimeExtensionManager.java:211) > > com.ibm.ws.soa.sca.runtime.impl.RuntimeExtensionManager.processMessage(RuntimeExtensionManager.java:96) > > com.ibm.ws.soa.sca.runtime.impl.RuntimeTuscanyInterceptor.invoke(RuntimeTuscanyInterceptor.java:154) > > org.apache.tuscany.sca.binding.ws.axis2.Axis2ServiceProvider.invokeTarget(Axis2ServiceProvider.java:852) > > org.apache.tuscany.sca.binding.ws.axis2.Axis2ServiceInOutSyncMessageReceiver.invokeBusinessLogic(Axis2ServiceInOutSyncMessageReceiver.java:119) > > org.apache.axis2.receivers.AbstractInOutSyncMessageReceiver.invokeBusinessLogic(AbstractInOutSyncMessageReceiver.java:42) > > org.apache.axis2.receivers.AbstractMessageReceiver.receive(AbstractMessageReceiver.java:96) > org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:147) > > org.apache.axis2.transport.http.HTTPTransportUtils.processHTTPPostRequest(HTTPTransportUtils.java:275) -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online. --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]