You are using a JettyWebSocketCreator. Get rid of factory.register(WordsListener.class);
Joakim Erdfelt / [email protected] On Fri, Sep 3, 2021 at 11:09 AM Alexander Farber <[email protected]> wrote: > Hi, thank you for the helpful hints, now my WAR compiles. > > However when I launch it by: > > 1) First running once on Win 10 / Java 11: > > java -jar jetty-home-10.0.6\start.jar jetty.home=jetty-home-10.0.6 > jetty.base=jetty.base > --add-module=http,servlet,webapp,deploy,resources,websocket > > 2) Then running > > @SET JETTY_HOME=%~dp0\jetty-home-10.0.6 > @SET JETTY_BASE=%~dp0\jetty.base > java -Djdbc.drivers=org.postgresql.Driver -jar %JETTY_HOME%\start.jar > jetty.home=%JETTY_HOME% jetty.base=%JETTY_BASE% > > Then Jetty 10 starts fine initially: > > 2021-09-03 17:59:51.475:INFO :oejsh.ContextHandler:main: Started > o.e.j.w.WebAppContext@42a9e5d1 > {/en,file:///C:/Users/U299FAV/src/slova/webapp/target/words-4.0/,AVAILABLE}{C:\Users\U299FAV\src\slova\jetty.base/../webapp/target/words-4.0.war} > 2021-09-03 17:59:51.485:INFO :oejsh.ContextHandler:main: Started > o.e.j.s.h.ContextHandler@2c1b9e4b{/,null,AVAILABLE} > 2021-09-03 17:59:51.507:INFO :oejs.AbstractConnector:main: Started > ServerConnector@7e027a05{HTTP/1.1, (http/1.1)}{0.0.0.0:8080} > 2021-09-03 17:59:51.518:INFO :oejs.Server:main: Started > Server@624ea235{STARTING}[10.0.6,sto=5000] > @4326ms > > But when I try accessing the following path (I put the XML file under > jetty.base\webapps): > > <?xml version="1.0" encoding="UTF-8"?> > <!DOCTYPE Configure PUBLIC "-//Jetty//Configure//EN" > "http://www.eclipse.org/jetty/configure_9_0.dtd";> > <Configure class="org.eclipse.jetty.webapp.WebAppContext"> > <Set name="contextPath">/ru</Set> > <Set name="war"><SystemProperty > name="jetty.base"/>/../webapp/target/words-4.0.war</Set> > </Configure> > > Then Jetty 10 reports the error: > > 2021-09-03 18:00:00.583:WARN :oejshC.ru:qtp1072410641-16: unavailable > java.lang.RuntimeException: java.lang.NoSuchMethodException: > de.afarber.WordsListener.<init>() > at > org.eclipse.jetty.websocket.server.JettyWebSocketServlet$CustomizedWebSocketServletFactory.register(JettyWebSocketServlet.java:218) > at de.afarber.WordsServlet.configure(WordsServlet.java:646) > at > org.eclipse.jetty.websocket.server.JettyWebSocketServlet.init(JettyWebSocketServlet.java:168) > at de.afarber.WordsServlet.init(WordsServlet.java:652) > at javax.servlet.GenericServlet.init(GenericServlet.java:180) > at > org.eclipse.jetty.servlet.ServletHolder$Wrapper.init(ServletHolder.java:1305) > at > org.eclipse.jetty.servlet.ServletHolder.initServlet(ServletHolder.java:633) > at > org.eclipse.jetty.servlet.ServletHolder.getServlet(ServletHolder.java:486) > at > org.eclipse.jetty.servlet.ServletHolder.prepare(ServletHolder.java:731) > at > org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:503) > at > org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:131) > at > org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:580) > at > org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:122) > at > org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:223) > at > org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1571) > at > org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:221) > at > org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1372) > at > org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:176) > at > org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:463) > at > org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1544) > at > org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:174) > at > org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1294) > at > org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:129) > at > org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:192) > at > org.eclipse.jetty.server.handler.HandlerList.handle(HandlerList.java:51) > at > org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:122) > at org.eclipse.jetty.server.Server.handle(Server.java:562) > at > org.eclipse.jetty.server.HttpChannel.lambda$handle$0(HttpChannel.java:406) > at > org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:663) > at > org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:398) > at > org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:282) > at > org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:319) > at > org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:100) > at > org.eclipse.jetty.io.SocketChannelEndPoint$1.run(SocketChannelEndPoint.java:101) > at > org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:894) > at > org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1038) > at java.base/java.lang.Thread.run(Thread.java:834) > > My WordsListener.java looks like: > > import org.eclipse.jetty.util.ajax.JSON; > import org.eclipse.jetty.websocket.api.Session; > import org.eclipse.jetty.websocket.api.WebSocketListener; > import org.eclipse.jetty.websocket.api.WriteCallback; > > public class WordsListener implements WebSocketListener { > public WordsListener(WordsInterface servlet, String databaseUrl) { > mServlet = servlet; > mDatabaseUrl = databaseUrl; > } > > @Override > public void onWebSocketConnect(Session session) { > mSession = session; > InetSocketAddress address = (InetSocketAddress) > session.getRemoteAddress(); > // use getHostString(), because it does not perform DNS resolving > mAddress = address.getHostString() + ":" + address.getPort(); > LOG.info("onWebSocketConnect: address={} session={}", mAddress, > mSession); > } > > @Override > public void onWebSocketClose(int statusCode, String reason) { > LOG.info("onWebSocketClose: mUid={} address={} statusCode={} > reason={}", mUid, mAddress, statusCode, reason); > remove(false); > } > } > > And in my servlet I have: > > import org.eclipse.jetty.websocket.api.WriteCallback; > import org.eclipse.jetty.websocket.server.JettyWebSocketServlet; > import org.eclipse.jetty.websocket.server.JettyWebSocketServletFactory; > > public class WordsServlet extends JettyWebSocketServlet { > @Override > public void configure(JettyWebSocketServletFactory factory) { > mLanguage = System.getenv("COUNTRY"); > mBundle = ResourceBundle.getBundle("strings", > LOCALES.get(mLanguage)); > factory.setIdleTimeout(Duration.ofSeconds(IDLE_TIMEOUT_SECONDS)); > factory.setMaxBinaryMessageSize(0); > factory.setMaxTextMessageSize(64 * 1024); > factory.register(WordsListener.class); > factory.setCreator(new WordsCreator(this, > mBundle.getString(STR_DATABASE_URL))); > } > > @Override > public void init() throws ServletException { > super.init(); > > try { > Class.forName("org.postgresql.Driver"); > } catch (ClassNotFoundException ex) { > throw new ServletException(ex); > } > } > > And my WordsCreator.java > > import org.eclipse.jetty.websocket.server.JettyServerUpgradeRequest; > import org.eclipse.jetty.websocket.server.JettyServerUpgradeResponse; > import org.eclipse.jetty.websocket.server.JettyWebSocketCreator; > > public class WordsCreator implements JettyWebSocketCreator { > private final WordsInterface mServlet; > private final String mDatabaseUrl; > > public WordsCreator(WordsInterface servlet, String databaseUrl) { > mServlet = servlet; > mDatabaseUrl = databaseUrl; > } > > @Override > public Object createWebSocket(JettyServerUpgradeRequest req, > JettyServerUpgradeResponse resp) { > return new WordsListener(mServlet, mDatabaseUrl); > } > } > > Please help me :-) > > Regards > Alex > > > _______________________________________________ > jetty-users mailing list > [email protected] > To unsubscribe from this list, visit > https://www.eclipse.org/mailman/listinfo/jetty-users >
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