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Jruby 1.6.8 tomcat部署問題(org.jruby.rack.rails.RailsS​​ervletContextListener)

[英]Jruby 1.6.8 tomcat deployment issue (org.jruby.rack.rails.RailsServletContextListener)

我正在嘗試將具有使用warbler-0.9.14構建的war文件的JoR應用程序部署到Tomcat7。但是,當我嘗試啟動該應用程序時,出現以下錯誤

2016年7月9日3:48:13 PM org.apache.catalina.core.StandardContext listenerStop嚴重:異常向org.jruby的類org.jruby.rack.rails.RailsS​​ervletContextListener java.lang.NullPointerException的類的偵聽器實例發送上下文破壞事件org.jruby.rack.RackServletContextListener.contextDestroyed(RackServletContextListener.java:50)位於org.apache.catalina.core.StandardContext.listenerStop(StandardContext.java:5146)位於.rack.SharedRackApplicationFactory.destroy(SharedRackApplicationFactory.java:58)位於org.apache.catalina.util.LifecycleBase.stop(LifecycleBase.java:224)的org.apache.catalina.core.StandardContext.stopInternal(StandardContext.java:5810)(位於org.apache.catalina.util.LifecycleBase.start(在org.apache.catalina.manager.ManagerServlet.start(ManagerServlet.java:1312)在org.apache.catalina.manager.HTMLManagerServlet.start(HTMLManagerServlet.java:690)在org.apache.catalina的LifecycleBase.java:159) javax.se上的.manager.HTMLManagerServlet.doPost(HTMLManagerServlet.java:216) org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)上的javax.servlet.http.HttpServlet.service(HttpServlet.java:731)上的rvlet.http.HttpServlet.service(HttpServlet.java:650)在org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)在org.apache.catalina.filters.CsrfPreventionFilter.doFilter(CsrfPreventionFilter.java:136)在org.apache.catalina.core.ApplicationFilterChain.internalDoFilter (org.apache.catalina.core。(ApplicationFilterChain.java:241)在org.org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)在org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)的apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)在org.apache.catalina.filters.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter。 java:108),網址為org.apache.catalina.core.App 在org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)在org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:218)處的licationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:614)的.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve .java:169)位於org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)位於org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:956)位於org.apache.catalina。 org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:442)的core.StandardEngineValve.invoke(StandardEngineValve.java:116)在org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1082)在org.apache.coyote.AbstractProtocol $ AbstractConnectionHandler.process(Abs org.apache.tomcat.util.net.JIoEndpoint $ SocketProcessor.run(JIoEndpoint.java:318)上的tractProtocol.java:623)java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)上的orgProcess。 org.apache.tomcat.util.threads.TaskThread $ WrappingRunnable.run(TaskThread.java:61)上的.concurrent.ThreadPoolExecutor $ Worker.run(ThreadPoolExecutor.java:615)在java.lang.Thread.run(Thread.java :745)

我只是對Java / jruby不夠了解,所以我不知道所缺少的東西。 任何幫助或對任何文檔的引用將不勝感激。 代碼庫很舊,沒有文檔。 我確定它正在使用jruby-1.6.8和rails 2.3.5。

這是web.xml

 <!DOCTYPE web-app PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN" "http://java.sun.com/dtd/web-app_2_3.dtd"> <web-app> <context-param> <param-name>rails.env</param-name> <param-value>development</param-value> </context-param> <context-param> <param-name>public.root</param-name> <param-value>/</param-value> </context-param> <context-param> <param-name>jruby.min.runtimes</param-name> <param-value>2</param-value> </context-param> <context-param> <param-name>jruby.max.runtimes</param-name> <param-value>4</param-value> </context-param> <listener> <listener-class>org.jruby.rack.rails.RailsServletContextListener</listener-class> </listener> <servlet> <servlet-name>Rails</servlet-name> <servlet-class>org.jruby.rack.RackServlet</servlet-class> </servlet> <servlet-mapping> <servlet-name>Rails</servlet-name> <url-pattern>/*</url-pattern> </servlet-mapping> <servlet> <servlet-name>ImageServlet</servlet-name> <servlet-class>net.sf.jasperreports.j2ee.servlets.ImageServlet</servlet-class> </servlet> <servlet-mapping> <servlet-name>ImageServlet</servlet-name> <url-pattern>/servlets/image</url-pattern> </servlet-mapping> <security-constraint> <web-resource-collection> <web-resource-name>Forbidden</web-resource-name> <url-pattern>/*</url-pattern> <http-method>DELETE</http-method> <http-method>TRACE</http-method> <http-method>OPTIONS</http-method> </web-resource-collection> <auth-constraint /> </security-constraint> </web-app> 

看起來jruby-rack是問題所在。 我使用的鶯的版本真的很舊,因此最終升級到1.4.9,將jruby-rack升級到jruby-rack-1.1.20.jar。

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