[ https://issues.apache.org/jira/browse/SLING-7134?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16276779#comment-16276779 ]
ASF GitHub Bot commented on SLING-7134: --------------------------------------- karlpauls commented on a change in pull request #1: SLING-7134 - Script execution order is not deterministic on Java 9 URL: https://github.com/apache/sling-org-apache-sling-scripting-core/pull/1#discussion_r154648012 ########## File path: src/main/java/org/apache/sling/scripting/core/impl/jsr223/SlingScriptEngineManager.java ########## @@ -0,0 +1,320 @@ +/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + ~ Licensed to the Apache Software Foundation (ASF) under one + ~ or more contributor license agreements. See the NOTICE file + ~ distributed with this work for additional information + ~ regarding copyright ownership. The ASF licenses this file + ~ to you under the Apache License, Version 2.0 (the + ~ "License"); you may not use this file except in compliance + ~ with the License. You may obtain a copy of the License at + ~ + ~ http://www.apache.org/licenses/LICENSE-2.0 + ~ + ~ Unless required by applicable law or agreed to in writing, + ~ software distributed under the License is distributed on an + ~ "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + ~ KIND, either express or implied. See the License for the + ~ specific language governing permissions and limitations + ~ under the License. + ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ +package org.apache.sling.scripting.core.impl.jsr223; + +import java.io.BufferedReader; +import java.io.IOException; +import java.io.InputStream; +import java.io.InputStreamReader; +import java.net.URL; +import java.nio.charset.StandardCharsets; +import java.util.ArrayList; +import java.util.Collections; +import java.util.Dictionary; +import java.util.HashMap; +import java.util.HashSet; +import java.util.Hashtable; +import java.util.List; +import java.util.Map; +import java.util.Set; +import java.util.SortedSet; +import java.util.TreeSet; +import java.util.concurrent.locks.ReentrantReadWriteLock; + +import javax.script.ScriptEngine; +import javax.script.ScriptEngineFactory; +import javax.script.ScriptEngineManager; + +import org.apache.sling.api.scripting.SlingScriptConstants; +import org.apache.sling.commons.osgi.PropertiesUtil; +import org.osgi.framework.Bundle; +import org.osgi.framework.BundleEvent; +import org.osgi.framework.BundleListener; +import org.osgi.framework.Constants; +import org.osgi.framework.ServiceReference; +import org.osgi.service.component.ComponentContext; +import org.osgi.service.component.annotations.Activate; +import org.osgi.service.component.annotations.Component; +import org.osgi.service.component.annotations.Reference; +import org.osgi.service.component.annotations.ReferenceCardinality; +import org.osgi.service.component.annotations.ReferencePolicy; +import org.osgi.service.component.annotations.ReferencePolicyOption; +import org.osgi.service.event.Event; +import org.osgi.service.event.EventAdmin; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +@Component( + service = {ScriptEngineManager.class, SlingScriptEngineManager.class}, + reference = @Reference( + name = "ScriptEngineFactory", + bind = "bindScriptEngineFactory", + unbind = "unbindScriptEngineFactory", + service = ScriptEngineFactory.class, + cardinality = ReferenceCardinality.MULTIPLE, + policy = ReferencePolicy.DYNAMIC + ) +) +public class SlingScriptEngineManager extends ScriptEngineManager implements BundleListener { + + public static final String EVENT_TOPIC_SCRIPT_MANAGER_UPDATED = + "org/apache/sling/scripting/core/impl/jsr223/SlingScriptEngineManager/UPDATED"; + public static final String ENGINE_FACTORY_SERVICE = "META-INF/services/" + ScriptEngineFactory.class.getName(); + + private static final Logger LOG = LoggerFactory.getLogger(SlingScriptEngineManager.class); + + private final Set<Bundle> engineSpiBundles = new HashSet<>(); + private final ReentrantReadWriteLock readWriteLock = new ReentrantReadWriteLock(); + private final Map<ScriptEngineFactory, Map<String, Object>> factoriesProperties = new HashMap<>(); + private final Set<ServiceReference<ScriptEngineFactory>> serviceReferences = new HashSet<>(); + + private ScriptEngineManager internalManager = new ScriptEngineManager(SlingScriptEngineManager.class.getClassLoader()); + private SortedSet<SortableScriptEngineFactory> factories = new TreeSet<>(); + private ComponentContext componentContext; + + @Reference(policy = ReferencePolicy.DYNAMIC, + policyOption = ReferencePolicyOption.GREEDY, + cardinality = ReferenceCardinality.OPTIONAL) + private volatile EventAdmin eventAdmin; + + @Override + public ScriptEngine getEngineByName(String shortName) { + readWriteLock.readLock().lock(); + try { + return internalManager.getEngineByName(shortName); + } finally { + readWriteLock.readLock().unlock(); + } + } + + @Override + public ScriptEngine getEngineByExtension(String extension) { + readWriteLock.readLock().lock(); + try { + return internalManager.getEngineByExtension(extension); + } finally { + readWriteLock.readLock().unlock(); + } + } + + @Override + public ScriptEngine getEngineByMimeType(String mimeType) { + readWriteLock.readLock().lock(); + try { + return internalManager.getEngineByMimeType(mimeType); + } finally { + readWriteLock.readLock().unlock(); + } + } + + @Override + public List<ScriptEngineFactory> getEngineFactories() { + readWriteLock.readLock().lock(); + try { + ArrayList<ScriptEngineFactory> list = new ArrayList<>(factories.size()); + list.addAll(factories); + return Collections.unmodifiableList(list); + } finally { + readWriteLock.readLock().unlock(); + } + } + + @Override + public void registerEngineName(String name, ScriptEngineFactory factory) { + readWriteLock.writeLock().lock(); + try { + internalManager.registerEngineName(name, factory); + } finally { + readWriteLock.writeLock().unlock(); + } + } + + @Override + public void registerEngineMimeType(String type, ScriptEngineFactory factory) { + readWriteLock.writeLock().lock(); + try { + internalManager.registerEngineMimeType(type, factory); + } finally { + readWriteLock.writeLock().unlock(); + } + } + + @Override + public void registerEngineExtension(String extension, ScriptEngineFactory factory) { + readWriteLock.writeLock().lock(); + try { + internalManager.registerEngineExtension(extension, factory); + } finally { + readWriteLock.writeLock().unlock(); + } + } + + @Override + public void bundleChanged(BundleEvent event) { + if (event.getType() == BundleEvent.STARTED + && event.getBundle().getEntry(ENGINE_FACTORY_SERVICE) != null) { + synchronized (this.engineSpiBundles) { + this.engineSpiBundles.add(event.getBundle()); + } + updateFactories(); + } else if (event.getType() == BundleEvent.STOPPED) { + boolean refresh; + synchronized (this.engineSpiBundles) { + refresh = this.engineSpiBundles.remove(event.getBundle()); + } + if (refresh) { + updateFactories(); + } + } + } + + public Map<String, Object> getProperties(ScriptEngineFactory factory) { + readWriteLock.readLock().lock(); + try { + return factoriesProperties.get(factory); + } finally { + readWriteLock.readLock().unlock(); + } + } + + @Activate + private void activate(ComponentContext componentContext) { + this.componentContext = componentContext; + updateFactories(); + } + + private void bindScriptEngineFactory(final ServiceReference<ScriptEngineFactory> serviceReference, + final ScriptEngineFactory factory) { + synchronized (this.serviceReferences) { + serviceReferences.add(serviceReference); + } + updateFactories(); + postEvent(SlingScriptConstants.TOPIC_SCRIPT_ENGINE_FACTORY_ADDED, factory); + } + + private void unbindScriptEngineFactory(final ServiceReference<ScriptEngineFactory> serviceReference, final ScriptEngineFactory + factory) { + synchronized (this.serviceReferences) { + serviceReferences.remove(serviceReference); + if (componentContext != null) { + componentContext.getBundleContext().ungetService(serviceReference); + } + } + updateFactories(); + postEvent(SlingScriptConstants.TOPIC_SCRIPT_ENGINE_FACTORY_REMOVED, factory); + } + + private void updateFactories() { + readWriteLock.writeLock().lock(); + try { + factories = new TreeSet<>(); + internalManager = new ScriptEngineManager(SlingScriptEngineManager.class.getClassLoader()); + long fakeBundleIdCounter = Long.MIN_VALUE; + // first add the platform factories + for (ScriptEngineFactory factory : internalManager.getEngineFactories()) { + SortableScriptEngineFactory ssef = new SortableScriptEngineFactory(factory, fakeBundleIdCounter++, 0); + factories.add(ssef); + } + // then factories from SPI Bundles + for (Bundle bundle : engineSpiBundles) { + URL url = bundle.getEntry(ENGINE_FACTORY_SERVICE); Review comment: That would be problematic as the serviceloader would see too much and too little at the same time - i think. At this point, we really only want the engines in that bundle. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org > Script execution order is not deterministic on Java 9 > ----------------------------------------------------- > > Key: SLING-7134 > URL: https://issues.apache.org/jira/browse/SLING-7134 > Project: Sling > Issue Type: Bug > Components: Scripting, Servlets > Reporter: Robert Munteanu > Assignee: Radu Cotescu > Fix For: Servlets Resolver 2.4.16, Scripting Core 2.0.52 > > Attachments: scripting-engines-java-9.png > > > When starting up the Sling launchpad with Java 9 and accessing > http://localhost:8080/bin/browser.html I get an empty page and the following > stack trace in the error log > {noformat}18.09.2017 23:50:44.656 *ERROR* [127.0.0.1 [1505767840754] GET > /bin/browser.html HTTP/1.1] org.apache.sling.engine.impl.SlingRequestProcesso > rImpl service: Uncaught SlingException > jdk.nashorn.internal.runtime.ECMAException: ReferenceError: "window" is not > defined > at > jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57) > at > jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319) > at > jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291) > at > jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615) > at > jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1$\^eval\_.:program(<eval>:5) > at > jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:652) > at > jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513) > at > jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:517) > at > jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.evalImpl(NashornScriptEngine.java:420) > at > jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.access$300(NashornScriptEngine.java:72) > at > jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine$3.eval(NashornScriptEngine.java:513) > at > org.apache.sling.scripting.core.impl.DefaultSlingScript.call(DefaultSlingScript.java:386) > at > org.apache.sling.scripting.core.impl.DefaultSlingScript.eval(DefaultSlingScript.java:184) > at > org.apache.sling.scripting.core.impl.DefaultSlingScript.service(DefaultSlingScript.java:491) > at > org.apache.sling.engine.impl.request.RequestData.service(RequestData.java:552) > at > org.apache.sling.engine.impl.filter.SlingComponentFilterChain.render(SlingComponentFilterChain.java:44) > at > org.apache.sling.engine.impl.filter.AbstractSlingFilterChain.doFilter(AbstractSlingFilterChain.java:77) > at > org.apache.sling.engine.impl.SlingRequestProcessorImpl.processComponent(SlingRequestProcessorImpl.java:282) > at > org.apache.sling.engine.impl.SlingRequestProcessorImpl.dispatchRequest(SlingRequestProcessorImpl.java:322) > at > org.apache.sling.engine.impl.request.SlingRequestDispatcher.dispatch(SlingRequestDispatcher.java:211) > at > org.apache.sling.engine.impl.request.SlingRequestDispatcher.include(SlingRequestDispatcher.java:104) > at > org.apache.sling.scripting.jsp.taglib.IncludeTagHandler.dispatch(IncludeTagHandler.java:54) > at > org.apache.sling.scripting.jsp.taglib.AbstractDispatcherTagHandler.doEndTag(AbstractDispatcherTagHandler.java:129) > at > org.apache.jsp.libs.composum.nodes.console.components.codeeditor.editdialog.editdialog_jsp._jspx_meth_sling_005finclude_005f0(edi > tdialog_jsp.java:128) > at > org.apache.jsp.libs.composum.nodes.console.components.codeeditor.editdialog.editdialog_jsp._jspService(editdialog_jsp.java:99) > at > org.apache.sling.scripting.jsp.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:725) > at > org.apache.sling.scripting.jsp.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:502) > at > org.apache.sling.scripting.jsp.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:449) > at > org.apache.sling.scripting.jsp.JspScriptEngineFactory.callJsp(JspScriptEngineFactory.java:342) > at > org.apache.sling.scripting.jsp.JspScriptEngineFactory.access$100(JspScriptEngineFactory.java:97) > at > org.apache.sling.scripting.jsp.JspScriptEngineFactory$JspScriptEngine.eval(JspScriptEngineFactory.java:603) > at > org.apache.sling.scripting.core.impl.DefaultSlingScript.call(DefaultSlingScript.java:388) > at > org.apache.sling.scripting.core.impl.DefaultSlingScript.eval(DefaultSlingScript.java:184) > at > org.apache.sling.scripting.core.impl.DefaultSlingScript.service(DefaultSlingScript.java:491) > at > org.apache.sling.engine.impl.request.RequestData.service(RequestData.java:552) > at > org.apache.sling.engine.impl.filter.SlingComponentFilterChain.render(SlingComponentFilterChain.java:44) > at > org.apache.sling.engine.impl.filter.AbstractSlingFilterChain.doFilter(AbstractSlingFilterChain.java:77) > at > org.apache.sling.engine.impl.SlingRequestProcessorImpl.processComponent(SlingRequestProcessorImpl.java:282) > at > org.apache.sling.engine.impl.SlingRequestProcessorImpl.dispatchRequest(SlingRequestProcessorImpl.java:322) > at > org.apache.sling.engine.impl.request.SlingRequestDispatcher.dispatch(SlingRequestDispatcher.java:211) > at > org.apache.sling.engine.impl.request.SlingRequestDispatcher.include(SlingRequestDispatcher.java:104) > at > org.apache.sling.scripting.jsp.taglib.IncludeTagHandler.dispatch(IncludeTagHandler.java:54) > at > org.apache.sling.scripting.jsp.taglib.AbstractDispatcherTagHandler.doEndTag(AbstractDispatcherTagHandler.java:129) > at > org.apache.jsp.libs.composum.nodes.console.browser.dialogs_jsp._jspx_meth_sling_005finclude_005f0(dialogs_jsp.java:391) > at > org.apache.jsp.libs.composum.nodes.console.browser.dialogs_jsp._jspService(dialogs_jsp.java:131) > at > org.apache.sling.scripting.jsp.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:725) > at > org.apache.sling.scripting.jsp.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:502) > at > org.apache.sling.scripting.jsp.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:449) > at > org.apache.sling.scripting.jsp.JspScriptEngineFactory.callJsp(JspScriptEngineFactory.java:342) > at > org.apache.sling.scripting.jsp.JspScriptEngineFactory.access$100(JspScriptEngineFactory.java:97) > at > org.apache.sling.scripting.jsp.JspScriptEngineFactory$JspScriptEngine.eval(JspScriptEngineFactory.java:603) > at > org.apache.sling.scripting.core.impl.DefaultSlingScript.call(DefaultSlingScript.java:388) > at > org.apache.sling.scripting.core.impl.DefaultSlingScript.eval(DefaultSlingScript.java:184) > at > org.apache.sling.scripting.core.impl.DefaultSlingScript.service(DefaultSlingScript.java:491) > at > org.apache.sling.scripting.jsp.taglib.CallTag.doEndTag(CallTag.java:124) > at > org.apache.jsp.libs.composum.nodes.console.browser.browser_jsp._jspx_meth_sling_005fcall_005f1(browser_jsp.java:326) > at > org.apache.jsp.libs.composum.nodes.console.browser.browser_jsp._jspService(browser_jsp.java:133) > at > org.apache.sling.scripting.jsp.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:725) > at > org.apache.sling.scripting.jsp.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:502) > at > org.apache.sling.scripting.jsp.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:449) > at > org.apache.sling.scripting.jsp.JspScriptEngineFactory.callJsp(JspScriptEngineFactory.java:342) > at > org.apache.sling.scripting.jsp.JspScriptEngineFactory.access$100(JspScriptEngineFactory.java:97) > at > org.apache.sling.scripting.jsp.JspScriptEngineFactory$JspScriptEngine.eval(JspScriptEngineFactory.java:603) > at > org.apache.sling.scripting.core.impl.DefaultSlingScript.call(DefaultSlingScript.java:388) > at > org.apache.sling.scripting.core.impl.DefaultSlingScript.eval(DefaultSlingScript.java:184) > at > org.apache.sling.scripting.core.impl.DefaultSlingScript.service(DefaultSlingScript.java:491) > at > org.apache.sling.scripting.jsp.taglib.CallTag.doEndTag(CallTag.java:124) > at > org.apache.jsp.libs.composum.nodes.console.browser.browser_jsp._jspx_meth_sling_005fcall_005f1(browser_jsp.java:326) > at > org.apache.jsp.libs.composum.nodes.console.browser.browser_jsp._jspService(browser_jsp.java:133) > at > org.apache.sling.scripting.jsp.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:725) > at > org.apache.sling.scripting.jsp.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:502) > at > org.apache.sling.scripting.jsp.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:449) > at > org.apache.sling.scripting.jsp.JspScriptEngineFactory.callJsp(JspScriptEngineFactory.java:342) > at > org.apache.sling.scripting.jsp.JspScriptEngineFactory.access$100(JspScriptEngineFactory.java:97) > at > org.apache.sling.scripting.jsp.JspScriptEngineFactory$JspScriptEngine.eval(JspScriptEngineFactory.java:603) > at > org.apache.sling.scripting.core.impl.DefaultSlingScript.call(DefaultSlingScript.java:388) > at > org.apache.sling.scripting.core.impl.DefaultSlingScript.eval(DefaultSlingScript.java:184) > at > org.apache.sling.scripting.core.impl.DefaultSlingScript.service(DefaultSlingScript.java:491) > at > org.apache.sling.engine.impl.request.RequestData.service(RequestData.java:552) > at > org.apache.sling.engine.impl.filter.SlingComponentFilterChain.render(SlingComponentFilterChain.java:44) > at > org.apache.sling.engine.impl.filter.AbstractSlingFilterChain.doFilter(AbstractSlingFilterChain.java:77) > at > org.apache.sling.engine.impl.SlingRequestProcessorImpl.processComponent(SlingRequestProcessorImpl.java:282) > at > org.apache.sling.engine.impl.SlingRequestProcessorImpl.dispatchRequest(SlingRequestProcessorImpl.java:322) > at > org.apache.sling.engine.impl.request.SlingRequestDispatcher.dispatch(SlingRequestDispatcher.java:211) > at > org.apache.sling.engine.impl.request.SlingRequestDispatcher.forward(SlingRequestDispatcher.java:146) > at > com.composum.sling.core.servlet.AbstractConsoleServlet.doGet(AbstractConsoleServlet.java:66) > at > org.apache.sling.api.servlets.SlingSafeMethodsServlet.mayService(SlingSafeMethodsServlet.java:270) > at > org.apache.sling.api.servlets.SlingSafeMethodsServlet.service(SlingSafeMethodsServlet.java:346) > at > org.apache.sling.api.servlets.SlingSafeMethodsServlet.service(SlingSafeMethodsServlet.java:378) > at > org.apache.sling.engine.impl.request.RequestData.service(RequestData.java:552) > at > org.apache.sling.engine.impl.filter.SlingComponentFilterChain.render(SlingComponentFilterChain.java:44) > at > org.apache.sling.engine.impl.filter.AbstractSlingFilterChain.doFilter(AbstractSlingFilterChain.java:77) > at > org.apache.sling.engine.impl.SlingRequestProcessorImpl.processComponent(SlingRequestProcessorImpl.java:282) > at > org.apache.sling.engine.impl.filter.RequestSlingFilterChain.render(RequestSlingFilterChain.java:49) > at > org.apache.sling.engine.impl.filter.AbstractSlingFilterChain.doFilter(AbstractSlingFilterChain.java:77) > at > org.apache.sling.engine.impl.debug.RequestProgressTrackerLogFilter.doFilter(RequestProgressTrackerLogFilter.java:107) > at > org.apache.sling.engine.impl.filter.AbstractSlingFilterChain.doFilter(AbstractSlingFilterChain.java:68) > at org.apache.sling.i18n.impl.I18NFilter.doFilter(I18NFilter.java:138) > at > org.apache.sling.engine.impl.filter.AbstractSlingFilterChain.doFilter(AbstractSlingFilterChain.java:68) > at > org.apache.sling.engine.impl.SlingRequestProcessorImpl.doProcessRequest(SlingRequestProcessorImpl.java:151) > at > org.apache.sling.engine.impl.SlingMainServlet.service(SlingMainServlet.java:234) > at > org.apache.felix.http.base.internal.handler.ServletHandler.handle(ServletHandler.java:85) > at > org.apache.felix.http.base.internal.dispatch.InvocationChain.doFilter(InvocationChain.java:79) > at > org.apache.felix.http.sslfilter.internal.SslFilter.doFilter(SslFilter.java:96) > at > org.apache.felix.http.base.internal.handler.FilterHandler.handle(FilterHandler.java:135) > at > org.apache.felix.http.base.internal.dispatch.InvocationChain.doFilter(InvocationChain.java:74) > at org.apache.sling.i18n.impl.I18NFilter.doFilter(I18NFilter.java:138) > at > org.apache.felix.http.base.internal.handler.FilterHandler.handle(FilterHandler.java:135) > at > org.apache.felix.http.base.internal.dispatch.InvocationChain.doFilter(InvocationChain.java:74) > at > org.apache.sling.engine.impl.log.RequestLoggerFilter.doFilter(RequestLoggerFilter.java:72) > at > org.apache.felix.http.base.internal.handler.FilterHandler.handle(FilterHandler.java:135) > at > org.apache.felix.http.base.internal.dispatch.InvocationChain.doFilter(InvocationChain.java:74) > at > org.apache.felix.http.base.internal.dispatch.Dispatcher.dispatch(Dispatcher.java:128) > at > org.apache.felix.http.base.internal.dispatch.DispatcherServlet.service(DispatcherServlet.java:49) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:725) > at > org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:848) > at > org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:584) > at > org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:224) > at > org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1180) > at > org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:512) > at > org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185) > at > org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1112) > at > org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) > at > org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:213) > at > org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:134) > at org.eclipse.jetty.server.Server.handle(Server.java:534) > at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:320) > at > org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:251) > at > org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:283) > at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:108) > at > org.eclipse.jetty.io.SelectChannelEndPoint$2.run(SelectChannelEndPoint.java:93) > at > org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.executeProduceConsume(ExecuteProduceConsume.java:303) > at > org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceConsume(ExecuteProduceConsume.java:148) > at > org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.run(ExecuteProduceConsume.java:136) > at > org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:671) > at > org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:589) > at java.base/java.lang.Thread.run(Thread.java:844){noformat} -- This message was sent by Atlassian JIRA (v6.4.14#64029)