content: /*
   * The Alluxio Open Foundation licenses this work under the Apache License, version 2.0
   * (the "License"). You may not use this work except in compliance with the License, which is
   * available at www.apache.org/licenses/LICENSE-2.0
   *
   * This software is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
   * either express or implied, as more fully set forth in the License.
   *
   * See the NOTICE file distributed with this work for information regarding copyright ownership.
   */
  
  package alluxio.web;
  
  import alluxio.Constants;
  import alluxio.master.AlluxioJobMasterProcess;
  import alluxio.util.io.PathUtils;
  
  import org.eclipse.jetty.servlet.ServletHolder;
  import org.glassfish.jersey.server.ResourceConfig;
  import org.glassfish.jersey.servlet.ServletContainer;
  
  import java.net.InetSocketAddress;
  import javax.annotation.concurrent.NotThreadSafe;
  import javax.servlet.ServletException;
  
  /**
   * Job master web server.
   */
  @NotThreadSafe
  public final class JobMasterWebServer extends WebServer {
  
    public static final String ALLUXIO_JOB_MASTER_SERVLET_RESOURCE_KEY = "Alluxio Job Master";
  
    /**
     * Creates a new instance of {@link JobMasterWebServer}. It pairs URLs with servlets.
     *
     * @param serviceName name of the web service
     * @param address address of the server
     * @param jobMaster the job master
     */
    public JobMasterWebServer(String serviceName, InetSocketAddress address,
        final AlluxioJobMasterProcess jobMaster) {
      super(serviceName, address);
  
      // REST configuration
      ResourceConfig config = new ResourceConfig().packages("alluxio.master", "alluxio.master.job");
      // Override the init method to inject a reference to AlluxioJobMaster into the servlet context.
      // ServletContext may not be modified until after super.init() is called.
      ServletContainer servlet = new ServletContainer(config) {
        private static final long serialVersionUID = 7756010860672831556L;
  
        @Override
        public void init() throws ServletException {
          super.init();
          getServletContext().setAttribute(ALLUXIO_JOB_MASTER_SERVLET_RESOURCE_KEY, jobMaster);
        }
      };
  
      ServletHolder servletHolder = new ServletHolder("Alluxio Job Master Web Service", servlet);
      mServletContextHandler
          .addServlet(servletHolder, PathUtils.concatPath(Constants.REST_API_PREFIX, "*"));
    }
  }
  