io.mapzone.controller.um.launcher.ArenaLauncher.java Source code

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Here is the source code for io.mapzone.controller.um.launcher.ArenaLauncher.java

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/* 
 * mapzone.io
 * Copyright (C) 2016, the @authors. All rights reserved.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 3.0 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 */
package io.mapzone.controller.um.launcher;

import java.net.MalformedURLException;
import javax.management.JMX;
import javax.management.MBeanServerConnection;
import javax.management.remote.JMXConnector;
import javax.management.remote.JMXConnectorFactory;
import javax.management.remote.JMXServiceURL;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import org.eclipse.core.runtime.IProgressMonitor;

import org.polymap.model2.runtime.ValueInitializer;

import io.mapzone.arena.jmx.ArenaConfigMBean;
import io.mapzone.controller.ControllerPlugin;
import io.mapzone.controller.vm.http.ProxyServlet;
import io.mapzone.controller.vm.repository.ProjectInstanceRecord;

/**
 * 
 *
 * @author Falko Brutigam
 */
public class ArenaLauncher extends EclipseProjectLauncher {

    private static final Log log = LogFactory.getLog(ArenaLauncher.class);

    @SuppressWarnings("hiding")
    public static final ValueInitializer<ArenaLauncher> defaults = new ValueInitializer<ArenaLauncher>() {
        @Override
        public ArenaLauncher initialize(ArenaLauncher proto) throws Exception {
            EclipseProjectLauncher.defaults.initialize(proto);
            String uri = System.getProperty("io.mapzone.controller.installArchiveUri",
                    "http://build.mapzone.io/release/io.mapzone.arena.product/1.0.0-SNAPSHOT/io.mapzone.arena.product-1.0.0-SNAPSHOT-linux.gtk.x86_64.zip");
            proto.installArchiveUri.set(uri);
            return proto;
        }
    };

    // instance *******************************************

    @Override
    public void start(ProjectInstanceRecord instance, IProgressMonitor monitor) throws Exception {
        super.start(instance, monitor);

        configureInstance(instance);
    }

    protected void configureInstance(ProjectInstanceRecord instance) throws MalformedURLException {
        // config via JMX
        String url = "service:jmx:rmi:///jndi/rmi://" + instance.host.get().inetAddress.get() + ":"
                + instance.process.get().jmxPort.get() + "/jmxrmi";
        JMXServiceURL serviceUrl = new JMXServiceURL(url);
        try (JMXConnector connector = JMXConnectorFactory.connect(serviceUrl, null);) {
            MBeanServerConnection conn = connector.getMBeanServerConnection();

            log.info(url);
            while (conn.queryNames(ArenaConfigMBean.NAME.get(), null).isEmpty()) {
                log.info("No such MBean: " + ArenaConfigMBean.NAME.get());
                Thread.sleep(100);
            }

            String localHttpPort = ControllerPlugin.instance().httpPort();

            ArenaConfigMBean arenaConfig = JMX.newMBeanProxy(conn, ArenaConfigMBean.NAME.get(),
                    ArenaConfigMBean.class);
            checked(() -> arenaConfig.setAppTitle(instance.project.get()));
            checked(() -> arenaConfig.setServiceAuthToken(project().serviceAuthToken.get())); // send before URLs!!!
            checked(() -> arenaConfig.setCatalogServerUrl("http://localhost:" + localHttpPort + "/csw"));
            checked(() -> arenaConfig.setProxyUrl(ProxyServlet.projectUrlBase(project())));
            checked(() -> arenaConfig.setProjectCatalogId(project().catalogId.get()));

            log.info("Instance process configured.");
        } catch (Throwable e) {
            log.warn("Error while configuring instance.", e);
        }
    }

    /**
     * Allow one single JMX call to fail without breaking entire config.
     */
    protected void checked(Runnable task) {
        try {
            task.run();
        } catch (Throwable e) {
            log.warn("Error while JMX call.", e);
        }
    }

}