Search in sources :

Example 1 with HudsonIsLoading

use of hudson.util.HudsonIsLoading in project hudson-2.x by hudson.

the class WebAppMain method contextInitialized.

/**
 * Creates the sole instance of {@link Hudson} and register it to the {@link ServletContext}.
 */
public void contextInitialized(ServletContextEvent event) {
    try {
        final ServletContext context = event.getServletContext();
        // Install the current servlet context, unless its already been set
        final WebAppController controller = WebAppController.get();
        try {
            // Attempt to set the context
            controller.setContext(context);
        } catch (IllegalStateException e) {
        // context already set ignore
        }
        // Setup the default install strategy if not already configured
        try {
            controller.setInstallStrategy(new DefaultInstallStrategy());
        } catch (IllegalStateException e) {
        // strategy already set ignore
        }
        // use the current request to determine the language
        LocaleProvider.setProvider(new LocaleProvider() {

            public Locale get() {
                Locale locale = null;
                StaplerRequest req = Stapler.getCurrentRequest();
                if (req != null)
                    locale = req.getLocale();
                if (locale == null)
                    locale = Locale.getDefault();
                return locale;
            }
        });
        // quick check to see if we (seem to) have enough permissions to run. (see #719)
        JVM jvm;
        try {
            jvm = new JVM();
            new URLClassLoader(new URL[0], getClass().getClassLoader());
        } catch (SecurityException e) {
            controller.install(new InsufficientPermissionDetected(e));
            return;
        }
        try {
            // remove Sun PKCS11 provider if present. See http://wiki.hudson-ci.org/display/HUDSON/Solaris+Issue+6276483
            Security.removeProvider("SunPKCS11-Solaris");
        } catch (SecurityException e) {
        // ignore this error.
        }
        installLogger();
        File dir = getHomeDir(event);
        try {
            dir = dir.getCanonicalFile();
        } catch (IOException e) {
            dir = dir.getAbsoluteFile();
        }
        final File home = dir;
        home.mkdirs();
        LOGGER.info("Home directory: " + home);
        // check that home exists (as mkdirs could have failed silently), otherwise throw a meaningful error
        if (!home.exists()) {
            controller.install(new NoHomeDir(home));
            return;
        }
        // make sure that we are using XStream in the "enhanced" (JVM-specific) mode
        if (jvm.bestReflectionProvider().getClass() == PureJavaReflectionProvider.class) {
            // nope
            controller.install(new IncompatibleVMDetected());
            return;
        }
        // make sure this is servlet 2.4 container or above
        try {
            ServletResponse.class.getMethod("setCharacterEncoding", String.class);
        } catch (NoSuchMethodException e) {
            controller.install(new IncompatibleServletVersionDetected(ServletResponse.class));
            return;
        }
        // make sure that we see Ant 1.7
        try {
            FileSet.class.getMethod("getDirectoryScanner");
        } catch (NoSuchMethodException e) {
            controller.install(new IncompatibleAntVersionDetected(FileSet.class));
            return;
        }
        // make sure AWT is functioning, or else JFreeChart won't even load.
        if (ChartUtil.awtProblemCause != null) {
            controller.install(new AWTProblem(ChartUtil.awtProblemCause));
            return;
        }
        // check that and report an error
        try {
            File f = File.createTempFile("test", "test");
            f.delete();
        } catch (IOException e) {
            controller.install(new NoTempDir(e));
            return;
        }
        // try to correct it
        try {
            TransformerFactory.newInstance();
        // if this works we are all happy
        } catch (TransformerFactoryConfigurationError x) {
            // no it didn't.
            LOGGER.log(Level.WARNING, "XSLT not configured correctly. Hudson will try to fix this. See http://issues.apache.org/bugzilla/show_bug.cgi?id=40895 for more details", x);
            System.setProperty(TransformerFactory.class.getName(), "com.sun.org.apache.xalan.internal.xsltc.trax.TransformerFactoryImpl");
            try {
                TransformerFactory.newInstance();
                LOGGER.info("XSLT is set to the JAXP RI in JRE");
            } catch (TransformerFactoryConfigurationError y) {
                LOGGER.log(Level.SEVERE, "Failed to correct the problem.");
            }
        }
        installExpressionFactory(event);
        controller.install(new HudsonIsLoading());
        new Thread("hudson initialization thread") {

            @Override
            public void run() {
                try {
                    // Creating of the god object performs most of the booting muck
                    Hudson hudson = new Hudson(home, context);
                    // once its done, hook up to stapler and things should be ready to go
                    controller.install(hudson);
                    // trigger the loading of changelogs in the background,
                    // but give the system 10 seconds so that the first page
                    // can be served quickly
                    Trigger.timer.schedule(new SafeTimerTask() {

                        public void doRun() {
                            User.getUnknown().getBuilds();
                        }
                    }, 1000 * 10);
                } catch (Error e) {
                    LOGGER.log(Level.SEVERE, "Failed to initialize Hudson", e);
                    controller.install(new HudsonFailedToLoad(e));
                    throw e;
                } catch (Exception e) {
                    LOGGER.log(Level.SEVERE, "Failed to initialize Hudson", e);
                    controller.install(new HudsonFailedToLoad(e));
                }
            }
        }.start();
    } catch (Error e) {
        LOGGER.log(Level.SEVERE, "Failed to initialize Hudson", e);
        throw e;
    } catch (RuntimeException e) {
        LOGGER.log(Level.SEVERE, "Failed to initialize Hudson", e);
        throw e;
    }
}
Also used : Locale(java.util.Locale) JVM(com.thoughtworks.xstream.core.JVM) IncompatibleAntVersionDetected(hudson.util.IncompatibleAntVersionDetected) StaplerRequest(org.kohsuke.stapler.StaplerRequest) NoHomeDir(hudson.util.NoHomeDir) ServletContext(javax.servlet.ServletContext) HudsonFailedToLoad(hudson.util.HudsonFailedToLoad) TransformerFactoryConfigurationError(javax.xml.transform.TransformerFactoryConfigurationError) IncompatibleVMDetected(hudson.util.IncompatibleVMDetected) Hudson(hudson.model.Hudson) InsufficientPermissionDetected(hudson.util.InsufficientPermissionDetected) TransformerFactoryConfigurationError(javax.xml.transform.TransformerFactoryConfigurationError) IOException(java.io.IOException) WebAppController(hudson.stapler.WebAppController) HudsonIsLoading(hudson.util.HudsonIsLoading) NoTempDir(hudson.util.NoTempDir) AWTProblem(hudson.util.AWTProblem) NamingException(javax.naming.NamingException) IOException(java.io.IOException) DefaultInstallStrategy(hudson.stapler.WebAppController.DefaultInstallStrategy) LocaleProvider(org.jvnet.localizer.LocaleProvider) URLClassLoader(java.net.URLClassLoader) IncompatibleServletVersionDetected(hudson.util.IncompatibleServletVersionDetected) File(java.io.File) SafeTimerTask(hudson.triggers.SafeTimerTask)

Example 2 with HudsonIsLoading

use of hudson.util.HudsonIsLoading in project hudson-2.x by hudson.

the class Hudson method doReload.

/**
 * Reloads the configuration.
 */
@CLIMethod(name = "reload-configuration")
public synchronized HttpResponse doReload() throws IOException {
    checkPermission(ADMINISTER);
    // engage "loading ..." UI and then run the actual task in a separate thread
    WebAppController.get().install(new HudsonIsLoading());
    new Thread("Hudson config reload thread") {

        @Override
        public void run() {
            try {
                SecurityContextHolder.getContext().setAuthentication(ACL.SYSTEM);
                reload();
            } catch (IOException e) {
                LOGGER.log(Level.SEVERE, "Failed to reload Hudson config", e);
            } catch (ReactorException e) {
                LOGGER.log(Level.SEVERE, "Failed to reload Hudson config", e);
            } catch (InterruptedException e) {
                LOGGER.log(Level.SEVERE, "Failed to reload Hudson config", e);
            }
        }
    }.start();
    return HttpResponses.redirectViaContextPath("/");
}
Also used : ReactorException(org.jvnet.hudson.reactor.ReactorException) IOException(java.io.IOException) HudsonIsLoading(hudson.util.HudsonIsLoading) UDPBroadcastThread(hudson.UDPBroadcastThread) CLIMethod(hudson.cli.declarative.CLIMethod)

Aggregations

HudsonIsLoading (hudson.util.HudsonIsLoading)2 IOException (java.io.IOException)2 JVM (com.thoughtworks.xstream.core.JVM)1 UDPBroadcastThread (hudson.UDPBroadcastThread)1 CLIMethod (hudson.cli.declarative.CLIMethod)1 Hudson (hudson.model.Hudson)1 WebAppController (hudson.stapler.WebAppController)1 DefaultInstallStrategy (hudson.stapler.WebAppController.DefaultInstallStrategy)1 SafeTimerTask (hudson.triggers.SafeTimerTask)1 AWTProblem (hudson.util.AWTProblem)1 HudsonFailedToLoad (hudson.util.HudsonFailedToLoad)1 IncompatibleAntVersionDetected (hudson.util.IncompatibleAntVersionDetected)1 IncompatibleServletVersionDetected (hudson.util.IncompatibleServletVersionDetected)1 IncompatibleVMDetected (hudson.util.IncompatibleVMDetected)1 InsufficientPermissionDetected (hudson.util.InsufficientPermissionDetected)1 NoHomeDir (hudson.util.NoHomeDir)1 NoTempDir (hudson.util.NoTempDir)1 File (java.io.File)1 URLClassLoader (java.net.URLClassLoader)1 Locale (java.util.Locale)1