001    /*
002     * SonarQube, open source software quality management tool.
003     * Copyright (C) 2008-2014 SonarSource
004     * mailto:contact AT sonarsource DOT com
005     *
006     * SonarQube is free software; you can redistribute it and/or
007     * modify it under the terms of the GNU Lesser General Public
008     * License as published by the Free Software Foundation; either
009     * version 3 of the License, or (at your option) any later version.
010     *
011     * SonarQube is distributed in the hope that it will be useful,
012     * but WITHOUT ANY WARRANTY; without even the implied warranty of
013     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
014     * Lesser General Public License for more details.
015     *
016     * You should have received a copy of the GNU Lesser General Public License
017     * along with this program; if not, write to the Free Software Foundation,
018     * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
019     */
020    package org.sonar.search;
021    
022    import org.elasticsearch.action.admin.cluster.health.ClusterHealthStatus;
023    import org.elasticsearch.common.unit.TimeValue;
024    import org.elasticsearch.node.internal.InternalNode;
025    import org.slf4j.LoggerFactory;
026    import org.sonar.process.MinimumViableSystem;
027    import org.sonar.process.Monitored;
028    import org.sonar.process.ProcessEntryPoint;
029    import org.sonar.process.ProcessLogging;
030    import org.sonar.process.Props;
031    
032    public class SearchServer implements Monitored {
033    
034      private final SearchSettings settings;
035      private InternalNode node;
036    
037      public SearchServer(Props props) {
038        this.settings = new SearchSettings(props);
039        new MinimumViableSystem().check();
040      }
041    
042      @Override
043      public void start() {
044        LoggerFactory.getLogger(SearchServer.class).info("Starting Elasticsearch[{}] on port {}", settings.clusterName(), settings.tcpPort());
045    
046        node = new InternalNode(settings.build(), true);
047        node.start();
048      }
049    
050      @Override
051      public boolean isReady() {
052        return node != null && node.client().admin().cluster().prepareHealth()
053          .setWaitForYellowStatus()
054          .setTimeout(TimeValue.timeValueSeconds(30L))
055          .get()
056          .getStatus() != ClusterHealthStatus.RED;
057      }
058    
059      @Override
060      public void awaitStop() {
061        while (node != null && !node.isClosed()) {
062          try {
063            Thread.sleep(200L);
064          } catch (InterruptedException e) {
065            // Ignore
066          }
067        }
068      }
069    
070      @Override
071      public void stop() {
072        if (node != null && !node.isClosed()) {
073          node.close();
074        }
075      }
076    
077      public static void main(String... args) {
078        ProcessEntryPoint entryPoint = ProcessEntryPoint.createForArguments(args);
079        new ProcessLogging().configure(entryPoint.getProps(), "/org/sonar/search/logback.xml");
080        SearchServer searchServer = new SearchServer(entryPoint.getProps());
081        entryPoint.launch(searchServer);
082      }
083    }