John, I've not been able to duplicate this issue. Do you have a test project we could try this with? Additionally, could you open an issue on this on GitHub <https://github.com/eclipse/jetty.project>?
Thanks, Chris On Fri, Nov 24, 2017 at 8:27 AM, John English <[email protected]> wrote: > I asked about this a week or so ago, but haven't found a solution yet... > > I am trying to forward a request to a particular hostname to another > server. I set up a virtual host and can use the hostname to access HTML > pages in the corresponding webapp directory while my other hostname goes to > my original webapp. I'm using Jetty 9.4.6. > > I then tried to use a ProxyServlet to forward the request to the other > server. It compiles fine, but: > a) without adding the "proxy" module to the Jetty config, I get > "ProxyServlet: class not found". > b) if I add the "proxy" module to the Jetty config, I get "HandlerWrapper: > class not found" and "Attributes: class not found". > > If I use --list-config, it shows that jetty-server-9.4.6.v20170531.jar > and jetty-util-9.4.6.v20170531.jar are in the classpath (both are in > ${jetty.base}/lib), and inspecting the two jar files shows that > jetty-server contains HandlerWrapper.class, and jetty-util contains > Attributes.class. > > The only thing I can think of is that there something in ProxyServlet that > messes up the classpath. Since the jar files are in the classpath, I can't > think of another explanation why these classes shouldn't be found. > > I've tried everything I can think of, and I'm completely out of ideas. > This should be really simple, but it's got me completely baffled. Does > anyone have ANY ideas at all? Please???? > > Here's the full stacktrace for the "not found" exceptions, in case it > helps: > > 2017-11-15 14:49:19.678:WARN:oejx.XmlConfiguration:main: > java.lang.NoClassDefFoundError: org/eclipse/jetty/server/handl > er/HandlerWrapper > at java.lang.ClassLoader.defineClass1(Native Method) > at java.lang.ClassLoader.defineClass(Unknown Source) > at java.security.SecureClassLoader.defineClass(Unknown Source) > at java.net.URLClassLoader.defineClass(Unknown Source) > at java.net.URLClassLoader.access$100(Unknown Source) > at java.net.URLClassLoader$1.run(Unknown Source) > at java.net.URLClassLoader$1.run(Unknown Source) > at java.security.AccessController.doPrivileged(Native Method) > at java.net.URLClassLoader.findClass(Unknown Source) > at java.lang.ClassLoader.loadClass(Unknown Source) > at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source) > at java.lang.ClassLoader.loadClass(Unknown Source) > at java.lang.ClassLoader.loadClass(Unknown Source) > at org.eclipse.jetty.util.Loader.loadClass(Loader.java:65) > at org.eclipse.jetty.xml.XmlConfiguration$JettyXmlConfiguration > .newObj(XmlConfiguration.java:761) > at org.eclipse.jetty.xml.XmlConfiguration$JettyXmlConfiguration > .itemValue(XmlConfiguration.java:1236) > at org.eclipse.jetty.xml.XmlConfiguration$JettyXmlConfiguration > .value(XmlConfiguration.java:1141) > at org.eclipse.jetty.xml.XmlConfiguration$JettyXmlConfiguration > .set(XmlConfiguration.java:467) > at org.eclipse.jetty.xml.XmlConfiguration$JettyXmlConfiguration > .configure(XmlConfiguration.java:412) > at org.eclipse.jetty.xml.XmlConfiguration$JettyXmlConfiguration > .configure(XmlConfiguration.java:359) > at org.eclipse.jetty.xml.XmlConfiguration.configure(XmlConfigur > ation.java:260) > at org.eclipse.jetty.xml.XmlConfiguration$1.run(XmlConfiguratio > n.java:1501) > at org.eclipse.jetty.xml.XmlConfiguration$1.run(XmlConfiguratio > n.java:1439) > at java.security.AccessController.doPrivileged(Native Method) > at org.eclipse.jetty.xml.XmlConfiguration.main(XmlConfiguration > .java:1438) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) > at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) > at java.lang.reflect.Method.invoke(Unknown Source) > at org.eclipse.jetty.start.Main.invokeMain(Main.java:221) > at org.eclipse.jetty.start.Main.start(Main.java:506) > at org.eclipse.jetty.start.Main.main(Main.java:78) > Caused by: > java.lang.ClassNotFoundException: org.eclipse.jetty.server.handl > er.HandlerWrapper > at java.net.URLClassLoader.findClass(Unknown Source) > at java.lang.ClassLoader.loadClass(Unknown Source) > at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source) > at java.lang.ClassLoader.loadClass(Unknown Source) > at java.lang.ClassLoader.defineClass1(Native Method) > at java.lang.ClassLoader.defineClass(Unknown Source) > at java.security.SecureClassLoader.defineClass(Unknown Source) > at java.net.URLClassLoader.defineClass(Unknown Source) > at java.net.URLClassLoader.access$100(Unknown Source) > at java.net.URLClassLoader$1.run(Unknown Source) > at java.net.URLClassLoader$1.run(Unknown Source) > at java.security.AccessController.doPrivileged(Native Method) > at java.net.URLClassLoader.findClass(Unknown Source) > at java.lang.ClassLoader.loadClass(Unknown Source) > at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source) > at java.lang.ClassLoader.loadClass(Unknown Source) > at java.lang.ClassLoader.loadClass(Unknown Source) > at org.eclipse.jetty.util.Loader.loadClass(Loader.java:65) > at org.eclipse.jetty.xml.XmlConfiguration$JettyXmlConfiguration > .newObj(XmlConfiguration.java:761) > at org.eclipse.jetty.xml.XmlConfiguration$JettyXmlConfiguration > .itemValue(XmlConfiguration.java:1236) > at org.eclipse.jetty.xml.XmlConfiguration$JettyXmlConfiguration > .value(XmlConfiguration.java:1141) > at org.eclipse.jetty.xml.XmlConfiguration$JettyXmlConfiguration > .set(XmlConfiguration.java:467) > at org.eclipse.jetty.xml.XmlConfiguration$JettyXmlConfiguration > .configure(XmlConfiguration.java:412) > at org.eclipse.jetty.xml.XmlConfiguration$JettyXmlConfiguration > .configure(XmlConfiguration.java:359) > at org.eclipse.jetty.xml.XmlConfiguration.configure(XmlConfigur > ation.java:260) > at org.eclipse.jetty.xml.XmlConfiguration$1.run(XmlConfiguratio > n.java:1501) > at org.eclipse.jetty.xml.XmlConfiguration$1.run(XmlConfiguratio > n.java:1439) > at java.security.AccessController.doPrivileged(Native Method) > at org.eclipse.jetty.xml.XmlConfiguration.main(XmlConfiguration > .java:1438) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) > at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) > at java.lang.reflect.Method.invoke(Unknown Source) > at org.eclipse.jetty.start.Main.invokeMain(Main.java:221) > at org.eclipse.jetty.start.Main.start(Main.java:506) > at org.eclipse.jetty.start.Main.main(Main.java:78) > java.lang.reflect.InvocationTargetException > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) > at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) > at java.lang.reflect.Method.invoke(Unknown Source) > at org.eclipse.jetty.start.Main.invokeMain(Main.java:221) > at org.eclipse.jetty.start.Main.start(Main.java:506) > at org.eclipse.jetty.start.Main.main(Main.java:78) > Caused by: java.lang.NoClassDefFoundError: org/eclipse/jetty/server/handl > er/HandlerWrapper > at java.lang.ClassLoader.defineClass1(Native Method) > at java.lang.ClassLoader.defineClass(Unknown Source) > at java.security.SecureClassLoader.defineClass(Unknown Source) > at java.net.URLClassLoader.defineClass(Unknown Source) > at java.net.URLClassLoader.access$100(Unknown Source) > at java.net.URLClassLoader$1.run(Unknown Source) > at java.net.URLClassLoader$1.run(Unknown Source) > at java.security.AccessController.doPrivileged(Native Method) > at java.net.URLClassLoader.findClass(Unknown Source) > at java.lang.ClassLoader.loadClass(Unknown Source) > at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source) > at java.lang.ClassLoader.loadClass(Unknown Source) > at java.lang.ClassLoader.loadClass(Unknown Source) > at org.eclipse.jetty.util.Loader.loadClass(Loader.java:65) > at org.eclipse.jetty.xml.XmlConfiguration$JettyXmlConfiguration > .newObj(XmlConfiguration.java:761) > at org.eclipse.jetty.xml.XmlConfiguration$JettyXmlConfiguration > .itemValue(XmlConfiguration.java:1236) > at org.eclipse.jetty.xml.XmlConfiguration$JettyXmlConfiguration > .value(XmlConfiguration.java:1141) > at org.eclipse.jetty.xml.XmlConfiguration$JettyXmlConfiguration > .set(XmlConfiguration.java:467) > at org.eclipse.jetty.xml.XmlConfiguration$JettyXmlConfiguration > .configure(XmlConfiguration.java:412) > at org.eclipse.jetty.xml.XmlConfiguration$JettyXmlConfiguration > .configure(XmlConfiguration.java:359) > at org.eclipse.jetty.xml.XmlConfiguration.configure(XmlConfigur > ation.java:260) > at org.eclipse.jetty.xml.XmlConfiguration$1.run(XmlConfiguratio > n.java:1501) > at org.eclipse.jetty.xml.XmlConfiguration$1.run(XmlConfiguratio > n.java:1439) > at java.security.AccessController.doPrivileged(Native Method) > at org.eclipse.jetty.xml.XmlConfiguration.main(XmlConfiguration > .java:1438) > ... 7 more > Caused by: java.lang.ClassNotFoundException: > org.eclipse.jetty.server.handler.HandlerWrapper > at java.net.URLClassLoader.findClass(Unknown Source) > at java.lang.ClassLoader.loadClass(Unknown Source) > at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source) > at java.lang.ClassLoader.loadClass(Unknown Source) > ... 32 more > java.lang.reflect.InvocationTargetException > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) > at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) > at java.lang.reflect.Method.invoke(Unknown Source) > at org.eclipse.jetty.start.Main.invokeMain(Main.java:221) > at org.eclipse.jetty.start.Main.start(Main.java:506) > at org.eclipse.jetty.start.Main.main(Main.java:78) > Caused by: java.lang.NoClassDefFoundError: org/eclipse/jetty/server/handl > er/HandlerWrapper > at java.lang.ClassLoader.defineClass1(Native Method) > at java.lang.ClassLoader.defineClass(Unknown Source) > at java.security.SecureClassLoader.defineClass(Unknown Source) > at java.net.URLClassLoader.defineClass(Unknown Source) > at java.net.URLClassLoader.access$100(Unknown Source) > at java.net.URLClassLoader$1.run(Unknown Source) > at java.net.URLClassLoader$1.run(Unknown Source) > at java.security.AccessController.doPrivileged(Native Method) > at java.net.URLClassLoader.findClass(Unknown Source) > at java.lang.ClassLoader.loadClass(Unknown Source) > at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source) > at java.lang.ClassLoader.loadClass(Unknown Source) > at java.lang.ClassLoader.loadClass(Unknown Source) > at org.eclipse.jetty.util.Loader.loadClass(Loader.java:65) > at org.eclipse.jetty.xml.XmlConfiguration$JettyXmlConfiguration > .newObj(XmlConfiguration.java:761) > at org.eclipse.jetty.xml.XmlConfiguration$JettyXmlConfiguration > .itemValue(XmlConfiguration.java:1236) > at org.eclipse.jetty.xml.XmlConfiguration$JettyXmlConfiguration > .value(XmlConfiguration.java:1141) > at org.eclipse.jetty.xml.XmlConfiguration$JettyXmlConfiguration > .set(XmlConfiguration.java:467) > at org.eclipse.jetty.xml.XmlConfiguration$JettyXmlConfiguration > .configure(XmlConfiguration.java:412) > at org.eclipse.jetty.xml.XmlConfiguration$JettyXmlConfiguration > .configure(XmlConfiguration.java:359) > at org.eclipse.jetty.xml.XmlConfiguration.configure(XmlConfigur > ation.java:260) > at org.eclipse.jetty.xml.XmlConfiguration$1.run(XmlConfiguratio > n.java:1501) > at org.eclipse.jetty.xml.XmlConfiguration$1.run(XmlConfiguratio > n.java:1439) > at java.security.AccessController.doPrivileged(Native Method) > at org.eclipse.jetty.xml.XmlConfiguration.main(XmlConfiguration > .java:1438) > ... 7 more > Caused by: java.lang.ClassNotFoundException: > org.eclipse.jetty.server.handler.HandlerWrapper > at java.net.URLClassLoader.findClass(Unknown Source) > at java.lang.ClassLoader.loadClass(Unknown Source) > at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source) > at java.lang.ClassLoader.loadClass(Unknown Source) > ... 32 more > > > -- > John English > _______________________________________________ > jetty-users mailing list > [email protected] > To change your delivery options, retrieve your password, or unsubscribe > from this list, visit > https://dev.eclipse.org/mailman/listinfo/jetty-users >
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