Juan José Ramos Cassella created GEODE-4794: -----------------------------------------------
Summary: ConfigurePDXCommand Fails When Using Defaults Key: GEODE-4794 URL: https://issues.apache.org/jira/browse/GEODE-4794 Project: Geode Issue Type: Bug Components: docs, gfsh Reporter: Juan José Ramos Cassella While working on a fix for GEODE-4771 I've came across another bug: the {{configure pdx}} command fails when no parameters are specified, even when we state in the [User Guide|http://geode.apache.org/docs/guide/14/tools_modules/gfsh/command-pages/configure.html] that no parameters are mandatory. The source code doesn't enforce any of the parameters and, as such, the resulting {{XmlEntity}} ends up being empty, so a {{NullPointerException}} is thrown when the command tries to persist the changes to the cluster configuration service: {code:java} [error 2018/03/07 11:07:48.242 GMT locator1 <RMI TCP Connection(2)-127.0.0.1> tid=0x55] error updating cluster configuration for group cluster java.lang.NullPointerException at java.io.StringReader.<init>(StringReader.java:50) at org.apache.geode.management.internal.configuration.utils.XmlUtils.createNode(XmlUtils.java:242) at org.apache.geode.management.internal.configuration.utils.XmlUtils.addNewNode(XmlUtils.java:133) at org.apache.geode.distributed.internal.ClusterConfigurationService.addXmlEntity(ClusterConfigurationService.java:204) at org.apache.geode.management.internal.cli.commands.ConfigurePDXCommand.lambda$configurePDX$0(ConfigurePDXCommand.java:131) at org.apache.geode.management.internal.cli.commands.GfshCommand.persistClusterConfiguration(GfshCommand.java:72) at org.apache.geode.management.internal.cli.commands.ConfigurePDXCommand.configurePDX(ConfigurePDXCommand.java:130) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.springframework.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:216) at org.apache.geode.management.internal.cli.remote.CommandExecutor.invokeCommand(CommandExecutor.java:97) at org.apache.geode.management.internal.cli.remote.CommandExecutor.execute(CommandExecutor.java:45) at org.apache.geode.management.internal.cli.remote.CommandExecutor.execute(CommandExecutor.java:39) at org.apache.geode.management.internal.cli.remote.OnlineCommandProcessor.executeCommand(OnlineCommandProcessor.java:133) at org.apache.geode.management.internal.beans.MemberMBeanBridge.processCommand(MemberMBeanBridge.java:1579) at org.apache.geode.management.internal.beans.MemberMBean.processCommand(MemberMBean.java:412) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at sun.reflect.misc.Trampoline.invoke(MethodUtil.java:71) at sun.reflect.GeneratedMethodAccessor2.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at sun.reflect.misc.MethodUtil.invoke(MethodUtil.java:275) at com.sun.jmx.mbeanserver.ConvertingMethod.invokeWithOpenReturn(ConvertingMethod.java:193) at com.sun.jmx.mbeanserver.ConvertingMethod.invokeWithOpenReturn(ConvertingMethod.java:175) at com.sun.jmx.mbeanserver.MXBeanIntrospector.invokeM2(MXBeanIntrospector.java:117) at com.sun.jmx.mbeanserver.MXBeanIntrospector.invokeM2(MXBeanIntrospector.java:54) at com.sun.jmx.mbeanserver.MBeanIntrospector.invokeM(MBeanIntrospector.java:237) at com.sun.jmx.mbeanserver.PerInterface.invoke(PerInterface.java:138) at com.sun.jmx.mbeanserver.MBeanSupport.invoke(MBeanSupport.java:252) at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:819) at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:801) at javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1468) at javax.management.remote.rmi.RMIConnectionImpl.access$300(RMIConnectionImpl.java:76) at javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1309) at javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1401) at javax.management.remote.rmi.RMIConnectionImpl.invoke(RMIConnectionImpl.java:829) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:357) at sun.rmi.transport.Transport$1.run(Transport.java:200) at sun.rmi.transport.Transport$1.run(Transport.java:197) at java.security.AccessController.doPrivileged(Native Method) at sun.rmi.transport.Transport.serviceCall(Transport.java:196) at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:568) at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:826) at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.lambda$run$0(TCPTransport.java:683) at java.security.AccessController.doPrivileged(Native Method) at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:682) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) {code} That said, currently the \{{configure pdx}} command only allows the user to use the \{{ReflectionBasedAutoSerializer}} class, which requires a decision on whether the \{{check-portability}} flag is set as \{{true}} or \{{false}}. This, in turn, enforces the usage of either \{{portable-auto-serializable-classes}} or \{{auto-serializable-classes}}, so these flags should be set as mandatory, mutually exclusive, within the command. -- This message was sent by Atlassian JIRA (v7.6.3#76005)