/**
 * Copyright (c) 2011, The University of Southampton and the individual contributors.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 *   *  Redistributions of source code must retain the above copyright notice,
 *      this list of conditions and the following disclaimer.
 *
 *   *  Redistributions in binary form must reproduce the above copyright notice,
 *      this list of conditions and the following disclaimer in the documentation
 *      and/or other materials provided with the distribution.
 *
 *   *  Neither the name of the University of Southampton nor the names of its
 *      contributors may be used to endorse or promote products derived from this
 *      software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package org.openimaj.rdf.storm.tool.topology;

import org.apache.log4j.Logger;
import org.openimaj.storm.tool.StormToolOptions;

import backtype.storm.Config;
import backtype.storm.StormSubmitter;
import backtype.storm.generated.StormTopology;

/**
 * A {@link StormTopologyMode} uses a {@link StormSubmitter} to submit a
 * {@link StormTopology} constructed using
 * {@link StormToolOptions#constructTopology}. The topology is submitted as
 * {@link StormToolOptions#topologyName}
 *
 * @author Sina Samangooei (ss@ecs.soton.ac.uk)
 *
 */
public class StormTopologyMode implements TopologyMode {
        private final static Logger logger = Logger.getLogger(StormTopologyMode.class);

        @Override
        public void submitTopology(StormToolOptions options) throws Exception {
                final Config conf = options.prepareConfig();
                logger.info("\nStarting topology: \n" + conf);
                StormSubmitter.submitTopology(options.topologyName(), conf, options.constructTopology());
        }

        @Override
        public void finish(StormToolOptions options) throws Exception {
                // does nothing
        }

}