https://issues.apache.org/bugzilla/show_bug.cgi?id=51952
Bug #: 51952 Summary: IllegalStateException using CompressionFilter with Tomcat 7.0.21/22 Product: Tomcat 7 Version: 7.0.21 Platform: Sun OS/Version: Solaris Status: NEW Severity: normal Priority: P2 Component: Jasper AssignedTo: dev@tomcat.apache.org ReportedBy: kari.sc...@cdw.com Classification: Unclassified Created attachment 27685 --> https://issues.apache.org/bugzilla/attachment.cgi?id=27685 Simple test to recreate CompressionFilter causing IllegalStateException Using Tomcat 7.0.21 or 7.0.22 with jdk1.6.0_26 on Solaris 10, mod_ajp and Apache 2.2.21, we get the following logged exception when a sendRedirect is used in a jsp and the CompressionFilter is enabled. It does not occur using 7.0.20. I've attached a gzipped tar file containing a simple test that reproduces the problem. test.jsp just contains a sendRedirect to test2.jsp and I've included the source code for the CompressionFilter and a simple web.xml file with this filter's entry. Hitting test.jsp logs the exception below. SEVERE: Servlet.service() for servlet [jsp] in context with path [] threw exception [java.lang.IllegalStateException: getWriter() has already been called for this response] with root cause java.lang.IllegalStateException: getWriter() has already been called for this response at org.apache.catalina.connector.Response.getOutputStream(Response.java:594) at org.apache.catalina.connector.ResponseFacade.getOutputStream(ResponseFacade.java:199) at com.tirerack.filters.CompressionResponseStream.<init>(CompressionResponseStream.java:47) at com.tirerack.filters.CompressionServletResponseWrapper.createOutputStream(CompressionServletResponseWrapper.java:172) at com.tirerack.filters.CompressionServletResponseWrapper.getWriter(CompressionServletResponseWrapper.java:250) at org.apache.jasper.runtime.JspWriterImpl.initOut(JspWriterImpl.java:125) at org.apache.jasper.runtime.JspWriterImpl.flushBuffer(JspWriterImpl.java:118) at org.apache.jasper.runtime.PageContextImpl.release(PageContextImpl.java:190) at org.apache.jasper.runtime.JspFactoryImpl.internalReleasePageContext(JspFactoryImpl.java:123) at org.apache.jasper.runtime.JspFactoryImpl.releasePageContext(JspFactoryImpl.java:80) at org.apache.jsp.test_jsp._jspService(test_jsp.java:74) at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) at javax.servlet.http.HttpServlet.service(HttpServlet.java:722) at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:433) at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:389) at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:333) at javax.servlet.http.HttpServlet.service(HttpServlet.java:722) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:304) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) at com.tirerack.filters.CompressionFilter.doFilter(CompressionFilter.java:194) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:224) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:169) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:100) at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:929) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:405) at org.apache.coyote.ajp.AjpProcessor.process(AjpProcessor.java:200) at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:515) at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:302) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) at java.lang.Thread.run(Thread.java:662) -- Configure bugmail: https://issues.apache.org/bugzilla/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the assignee for the bug. --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@tomcat.apache.org For additional commands, e-mail: dev-h...@tomcat.apache.org