hudson.util.HudsonIsRestarting Maven / Gradle / Ivy

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Contains the core Hudson code and view files to render HTML.

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/*******************************************************************************
 *
 * Copyright (c) 2004-2009 Oracle Corporation.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 * 
 *    Kohsuke Kawaguchi
 *
 *
 *******************************************************************************/ 

package hudson.util;

import org.kohsuke.stapler.StaplerRequest;
import org.kohsuke.stapler.StaplerResponse;

import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import static javax.servlet.http.HttpServletResponse.SC_SERVICE_UNAVAILABLE;
import java.io.IOException;

/**
 * Model object used to display "Hudson is restarting".  Set this object to
 * {@link ServletContext#setAttribute(String, Object)} "app" while the loading
 * activity is taking place.
 *
 * @author Kohsuke Kawaguchi
 */
public class HudsonIsRestarting {

    public void doDynamic(StaplerRequest req, StaplerResponse rsp) throws IOException, ServletException, InterruptedException {
        rsp.setStatus(SC_SERVICE_UNAVAILABLE);
        req.getView(this, "index.jelly").forward(req, rsp);
    }
}