Thank you a prompt reply, I shall give that a try and let you know. Regards, Neehal.
From: jetty-users-boun...@eclipse.org <jetty-users-boun...@eclipse.org> On Behalf Of Joakim Erdfelt Sent: Wednesday, May 16, 2018 4:13 PM To: JETTY user mailing list <jetty-users@eclipse.org> Subject: Re: [jetty-users] [Jetty 9.3.x] java.lang.IllegalStateException: WRITER, when using RedirectRegexRule in jetty.xml Have you considered MovedContextHandler instead? https://www.eclipse.org/jetty/documentation/current/moved-context-handler.html Joakim Erdfelt / joa...@webtide.com<mailto:joa...@webtide.com> On Wed, May 16, 2018 at 5:03 AM, Neehal Shaikh <nsha...@actiance.com<mailto:nsha...@actiance.com>> wrote: Hi, I see the below exception when I try to load my application(https://domain/) in the browser. java.lang.IllegalStateException: WRITER at org.eclipse.jetty.server.Response.getOutputStream(Response.java:862) [192:org.eclipse.jetty.server:9.3.21.v20170918] at org.eclipse.jetty.rewrite.handler.RedirectRegexRule.apply(RedirectRegexRule.java:99) [189:org.eclipse.jetty.rewrite:9.3.21.v20170918] at org.eclipse.jetty.rewrite.handler.RegexRule.matchAndApply(RegexRule.java:75) [189:org.eclipse.jetty.rewrite:9.3.21.v20170918] at org.eclipse.jetty.rewrite.handler.RuleContainer.apply(RuleContainer.java:169) [189:org.eclipse.jetty.rewrite:9.3.21.v20170918] at org.eclipse.jetty.rewrite.handler.RuleContainer.matchAndApply(RuleContainer.java:149) [189:org.eclipse.jetty.rewrite:9.3.21.v20170918] at org.eclipse.jetty.rewrite.handler.RewriteHandler.handle(RewriteHandler.java:330) [189:org.eclipse.jetty.rewrite:9.3.21.v20170918] at org.ops4j.pax.web.service.jetty.internal.JettyServerHandlerCollection.handle(JettyServerHandlerCollection.java:104) [216:org.ops4j.pax.web.pax-web-jetty:6.0.9] at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:134) [192:org.eclipse.jetty.server:9.3.21.v20170918] at org.eclipse.jetty.server.Server.handle(Server.java:534) [192:org.eclipse.jetty.server:9.3.21.v20170918] at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:333) [192:org.eclipse.jetty.server:9.3.21.v20170918] at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:251) [192:org.eclipse.jetty.server:9.3.21.v20170918] at org.eclipse.jetty.io<http://org.eclipse.jetty.io>.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:283) [184:org.eclipse.jetty.io:9.3.21.v20170918] at org.eclipse.jetty.io<http://org.eclipse.jetty.io>.FillInterest.fillable(FillInterest.java:108) [184:org.eclipse.jetty.io:9.3.21.v20170918] at org.eclipse.jetty.io.ssl.SslConnection.onFillable(SslConnection.java:251) [184:org.eclipse.jetty.io:9.3.21.v20170918] at org.eclipse.jetty.io<http://org.eclipse.jetty.io>.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:283) [184:org.eclipse.jetty.io:9.3.21.v20170918] at org.eclipse.jetty.io<http://org.eclipse.jetty.io>.FillInterest.fillable(FillInterest.java:108) [184:org.eclipse.jetty.io:9.3.21.v20170918] at org.eclipse.jetty.io<http://org.eclipse.jetty.io>.SelectChannelEndPoint$2.run(SelectChannelEndPoint.java:93) [184:org.eclipse.jetty.io:9<http://org.eclipse.jetty.io:9>.3.21.v20170918] at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.executeProduceConsume(ExecuteProduceConsume.java:303) [195:org.eclipse.jetty.util:9.3.21.v20170918] at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceConsume(ExecuteProduceConsume.java:148) [195:org.eclipse.jetty.util:9.3.21.v20170918] at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.run(ExecuteProduceConsume.java:136) [195:org.eclipse.jetty.util:9.3.21.v20170918] at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:671) [195:org.eclipse.jetty.util:9.3.21.v20170918] at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:589) [195:org.eclipse.jetty.util:9.3.21.v20170918] at java.lang.Thread.run(Thread.java:748) [?:?] I have my app deployed on a certain path 'https://domain/xyz'. Now, I have a added a Rule to the RewriteHandler in my jetty.xml, as below: which redirects '/' to '/xyz' <Call name="addRule"> <Arg> <New class="org.eclipse.jetty.rewrite.handler.RedirectRegexRule"> <Set name="regex">^/$</Set> <Set name="location">/xyz</Set> </New> </Arg> </Call> I see above exception when I try to hit https://domain/ I checked the class org.eclipse.jetty.rewrite.handler.RedirectRegexRule(jetty 9.3.21), where the problem is reported at(line number 99). 85 @Override 86 protected String apply(String target, HttpServletRequest request, HttpServletResponse response, Matcher matcher) 87 throws IOException 88 { 89 target=_location; 90 for (int g=1;g<=matcher.groupCount();g++) 91 { 92 String group = matcher.group(g); 93 target=target.replaceAll("\\$"+g,group); 94 } 95 96 target = response.encodeRedirectURL(target); 97 response.setHeader("Location",RedirectUtil.toRedirectURL(request,target)); 98 response.setStatus(_statusCode); 99 response.getOutputStream().flush(); // no output / content 100 response.getOutputStream().close(); 101 return target; 102 } Jetty 8.x didn't have this problem because it did the following in the 'apply' method. It just redirected the response. @Override protected String apply(String target, HttpServletRequest request, HttpServletResponse response, Matcher matcher) throws IOException { target=_replacement; for (int g=1;g<=matcher.groupCount();g++) { String group = matcher.group(g); target=target.replaceAll("\\$"+g,group); } response.sendRedirect(response.encodeRedirectURL(target)); return target; } I am using karaf 4.1.5 container with has jetty v9.3.21. Is there something we could do to fix this one? or get around it? Regards, Neehal _______________________________________________ jetty-users mailing list jetty-users@eclipse.org<mailto:jetty-users@eclipse.org> To change your delivery options, retrieve your password, or unsubscribe from this list, visit https://dev.eclipse.org/mailman/listinfo/jetty-users
_______________________________________________ jetty-users mailing list jetty-users@eclipse.org To change your delivery options, retrieve your password, or unsubscribe from this list, visit https://dev.eclipse.org/mailman/listinfo/jetty-users