Starter.java

/*
 * Copyright (c) 2014 Globo.com - ATeam
 * All rights reserved.
 *
 * This source is subject to the Apache License, Version 2.0.
 * Please see the LICENSE file for more information.
 *
 * Authors: See AUTHORS file
 *
 * 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 com.globo.galeb.verticles;

import static com.globo.galeb.verticles.ConfVerticleDictionary.*;

import org.vertx.java.core.json.JsonObject;
import org.vertx.java.platform.Verticle;

/**
 * Class Starter: Load all verticles
 *
 * @author: See AUTHORS file.
 * @version: 1.0.0, Oct 23, 2014.
 */
public class Starter extends Verticle{

    /* (non-Javadoc)
     * @see org.vertx.java.platform.Verticle#start()
     */
    @Override
    public void start() {
        final JsonObject conf = container.config();
        final JsonObject confRouter = conf.getObject(CONF_ROOT_ROUTER, new JsonObject());
        final JsonObject confRouteManager = conf.getObject(CONF_ROOT_ROUTEMANAGER, new JsonObject());
        final JsonObject confHealthManager = conf.getObject(CONF_ROOT_HEALTHMANAGER, new JsonObject());

        confRouter.putObject(CONF_STARTER_CONF, conf.copy());
        confRouteManager.putObject(CONF_STARTER_CONF, conf.copy());

        final JsonObject confStatsd;
        if (conf.containsField(CONF_ROOT_STATSD)) {
            confStatsd = conf.getObject(CONF_ROOT_STATSD, new JsonObject());
            container.deployVerticle(StatsdVerticle.class.getName(), confStatsd, confStatsd.getInteger(CONF_INSTANCES, 1));
            confRouter.putBoolean(CONF_STATSD_ENABLE, true);
            confRouter.putString(CONF_STATSD_HOST, confStatsd.getString(CONF_HOST, "localhost"));
            confRouter.putString(CONF_STATSD_PREFIX, confStatsd.getString(CONF_PREFIX, "stats"));
            confRouter.putNumber(CONF_STATSD_PORT, confStatsd.getInteger(CONF_PORT, 8125));

            confRouteManager.putBoolean(CONF_STATSD_ENABLE, true);
            confRouteManager.putString(CONF_STATSD_HOST, confStatsd.getString(CONF_HOST, "localhost"));
            confRouteManager.putString(CONF_STATSD_PREFIX, confStatsd.getString(CONF_PREFIX, "stats"));
            confRouteManager.putNumber(CONF_STATSD_PORT, confStatsd.getInteger(CONF_PORT, 8125));
        }

        int numCpuCores = Runtime.getRuntime().availableProcessors();
        container.deployVerticle(RouterVerticle.class.getName(), confRouter, confRouter.getInteger(CONF_INSTANCES, numCpuCores));
        container.deployVerticle(RouteManagerVerticle.class.getName(), confRouteManager, confRouteManager.getInteger(CONF_INSTANCES, 1));
        container.deployVerticle(HealthManagerVerticle.class.getName(), confHealthManager, confHealthManager.getInteger(CONF_INSTANCES, 1));
    }
}