modules/mesos-ext/src/main/java/org/apache/ignite/mesos/resource/JettyServer.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.ignite.mesos.resource;

import org.apache.ignite.mesos.ClusterProperties;
import org.eclipse.jetty.server.Handler;
import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.server.ServerConnector;

/**
 * Embedded jetty server.
 */
public class JettyServer {
    /** */
    private Server server;

    /**
     * Starts jetty server.
     *
     * @param handler Handler.
     * @param props Cluster properties.
     * @throws Exception If failed.
     */
    public void start(Handler handler, ClusterProperties props) throws Exception {
        if (server == null) {
            server = new Server();

            ServerConnector connector = new ServerConnector(server);

            connector.setHost(props.httpServerHost());
            connector.setPort(props.httpServerPort());
            connector.setIdleTimeout(props.idleTimeout());

            server.addConnector(connector);
            server.setHandler(handler);

            server.start();
        }
        else
            throw new IllegalStateException("Jetty server has already been started.");
    }

    /**
     * Stops server.
     *
     * @throws Exception If failed.
     */
    public void stop() throws Exception {
        if (server != null)
            server.stop();
        else
            throw new IllegalStateException("Jetty server has not yet been started.");
    }
}