SCM-Manager/scm-server/src/main/java/sonia/scm/server/ScmServer.java

/*
 * MIT License
 *
 * Copyright (c) 2020-present Cloudogu GmbH and Contributors
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package sonia.scm.server;

import org.eclipse.jetty.server.Server;

public class ScmServer extends Thread {
  static final int GRACEFUL_TIMEOUT = 2000;
  private boolean initialized = false;
  private final Server server;

  public ScmServer() {
    server = new org.eclipse.jetty.server.Server();
    ServerConfiguration config = new ServerConfiguration();
    config.configureServer(server);
  }

  @Override
  public void run() {
    try {
      if (!initialized) {
        init();
      }

      server.join();
    } catch (InterruptedException ex) {
      System.err.println("server interrupted");
      ex.printStackTrace();
      Thread.currentThread().interrupt();
    }
  }

  /**
   * Stop embedded webserver. Use {@link Server#stop()} to fix windows service.
   *
   * @see <a href="http://goo.gl/Zfy0Ev">http://goo.gl/Zfy0Ev</a>
   */
  public void stopServer() {
    try {
      server.setStopTimeout(GRACEFUL_TIMEOUT);
      server.setStopAtShutdown(true);
      server.stop();
      initialized = false;
    } catch (Exception ex) {
      ex.printStackTrace(System.err);
    }
  }

  void init() {
    try {
      server.start();
      initialized = true;
    } catch (Exception ex) {
      throw new ScmServerException("could not initialize server", ex);
    }
  }
}