[infinispan-issues] [JBoss JIRA] (ISPN-6347) Group operations throw NPE in BaseStateTransferInterceptor if grouping is disabled

[Paul Ferraro (JIRA)]

Paul Ferraro created ISPN-6347:
----------------------------------

             Summary: Group operations throw NPE in BaseStateTransferInterceptor if grouping is disabled
                 Key: ISPN-6347
                 URL: https://issues.jboss.org/browse/ISPN-6347
             Project: Infinispan
          Issue Type: Bug
          Components: Core
    Affects Versions: 8.1.2.Final, 8.2.0.Final
            Reporter: Paul Ferraro


{code}
12:08:42,201 ERROR [org.infinispan.interceptors.InvocationContextInterceptor] (default task-1) ISPN000136: Error executing command GetKeysInGroupCommand, writing keys []: java.lang.NullPointerException
        at org.infinispan.interceptors.base.BaseStateTransferInterceptor.visitGetKeysInGroupCommand(BaseStateTransferInterceptor.java:50)
        at org.infinispan.commands.remote.GetKeysInGroupCommand.acceptVisitor(GetKeysInGroupCommand.java:95)
        at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:99)
        at org.infinispan.interceptors.InvocationContextInterceptor.handleAll(InvocationContextInterceptor.java:107)
        at org.infinispan.interceptors.InvocationContextInterceptor.handleDefault(InvocationContextInterceptor.java:76)
        at org.infinispan.commands.AbstractVisitor.visitGetKeysInGroupCommand(AbstractVisitor.java:178)
        at org.infinispan.commands.remote.GetKeysInGroupCommand.acceptVisitor(GetKeysInGroupCommand.java:95)
        at org.infinispan.interceptors.InterceptorChain.invoke(InterceptorChain.java:336)
        at org.infinispan.cache.impl.CacheImpl.internalGetGroup(CacheImpl.java:490)
        at org.infinispan.cache.impl.CacheImpl.getGroup(CacheImpl.java:483)
        at org.infinispan.cache.impl.CacheImpl.getGroup(CacheImpl.java:478)
        at org.infinispan.cache.impl.AbstractDelegatingAdvancedCache.getGroup(AbstractDelegatingAdvancedCache.java:227)
        at org.wildfly.clustering.web.infinispan.session.fine.FineSessionAttributesFactory.createValue(FineSessionAttributesFactory.java:73)
        at org.wildfly.clustering.web.infinispan.session.fine.FineSessionAttributesFactory.createValue(FineSessionAttributesFactory.java:45)
        at org.wildfly.clustering.web.infinispan.session.InfinispanSessionFactory.createValue(InfinispanSessionFactory.java:55)
        at org.wildfly.clustering.web.infinispan.session.InfinispanSessionFactory.createValue(InfinispanSessionFactory.java:40)
        at org.wildfly.clustering.web.infinispan.session.InfinispanSessionManager.createSession(InfinispanSessionManager.java:256)
        at org.wildfly.clustering.web.undertow.session.DistributableSessionManager.createSession(DistributableSessionManager.java:109)
        at io.undertow.servlet.spec.ServletContextImpl.getSession(ServletContextImpl.java:741)
        at io.undertow.servlet.spec.HttpServletRequestImpl.getSession(HttpServletRequestImpl.java:370)
        at org.jboss.test.clusterbench.common.session.CommonGranularHttpSessionServlet.doGet(CommonGranularHttpSessionServlet.java:40)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:687)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
        at io.undertow.servlet.handlers.ServletHandler.handleRequest(ServletHandler.java:85)
        at io.undertow.servlet.handlers.security.ServletSecurityRoleHandler.handleRequest(ServletSecurityRoleHandler.java:62)
        at io.undertow.servlet.handlers.ServletDispatchingHandler.handleRequest(ServletDispatchingHandler.java:36)
        at org.wildfly.extension.undertow.security.SecurityContextAssociationHandler.handleRequest(SecurityContextAssociationHandler.java:78)
        at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
        at io.undertow.servlet.handlers.security.SSLInformationAssociationHandler.handleRequest(SSLInformationAssociationHandler.java:131)
        at io.undertow.servlet.handlers.security.ServletAuthenticationCallHandler.handleRequest(ServletAuthenticationCallHandler.java:57)
        at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
        at io.undertow.security.handlers.AbstractConfidentialityHandler.handleRequest(AbstractConfidentialityHandler.java:46)
        at io.undertow.servlet.handlers.security.ServletConfidentialityConstraintHandler.handleRequest(ServletConfidentialityConstraintHandler.java:64)
        at io.undertow.security.handlers.AuthenticationMechanismsHandler.handleRequest(AuthenticationMechanismsHandler.java:60)
        at io.undertow.servlet.handlers.security.CachedAuthenticatedSessionHandler.handleRequest(CachedAuthenticatedSessionHandler.java:77)
        at io.undertow.security.handlers.NotificationReceiverHandler.handleRequest(NotificationReceiverHandler.java:50)
        at io.undertow.security.handlers.AbstractSecurityContextAssociationHandler.handleRequest(AbstractSecurityContextAssociationHandler.java:43)
        at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
        at org.wildfly.extension.undertow.security.jacc.JACCContextIdHandler.handleRequest(JACCContextIdHandler.java:61)
        at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
        at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
        at io.undertow.servlet.handlers.ServletInitialHandler.handleFirstRequest(ServletInitialHandler.java:284)
        at io.undertow.servlet.handlers.ServletInitialHandler.dispatchRequest(ServletInitialHandler.java:263)
        at io.undertow.servlet.handlers.ServletInitialHandler.access$000(ServletInitialHandler.java:81)
        at io.undertow.servlet.handlers.ServletInitialHandler$1.handleRequest(ServletInitialHandler.java:174)
        at io.undertow.server.Connectors.executeRootHandler(Connectors.java:202)
        at io.undertow.server.HttpServerExchange$1.run(HttpServerExchange.java:793)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
{code}

Obviously, this is an invalid condition - but we should handle it more gracefully, e.g. returning an empty map or throwing an UnsupportedOperationException with an explanatory message



--
This message was sent by Atlassian JIRA
(v6.4.11#64026)