Java tutorial
/* * 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 brooklyn.demo; import java.util.List; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import brooklyn.catalog.Catalog; import brooklyn.entity.basic.AbstractApplication; import brooklyn.entity.basic.Entities; import brooklyn.entity.basic.StartableApplication; import brooklyn.entity.messaging.storm.StormDeployment; import brooklyn.entity.proxying.EntitySpec; import brooklyn.launcher.BrooklynLauncher; import brooklyn.util.CommandLineUtil; import com.google.common.collect.Lists; /** * Sample showing a storm analyticscluster **/ @Catalog(name = "Storm Sample App", description = "Creates a Storm analytics cluster", iconUrl = "classpath://brooklyn/demo/glossy-3d-blue-web-icon.png") public class StormSampleApp extends AbstractApplication implements StartableApplication { public static final Logger LOG = LoggerFactory.getLogger(StormSampleApp.class); public static final String DEFAULT_LOCATION = "named:gce-europe-west1"; @Override public void initApp() { addChild(EntitySpec.create(StormDeployment.class).configure(StormDeployment.SUPERVISORS_COUNT, 2) .configure(StormDeployment.ZOOKEEPERS_COUNT, 1)); } public static void main(String[] argv) { List<String> args = Lists.newArrayList(argv); String port = CommandLineUtil.getCommandLineOption(args, "--port", "8081+"); String location = CommandLineUtil.getCommandLineOption(args, "--location", DEFAULT_LOCATION); BrooklynLauncher launcher = BrooklynLauncher.newInstance().application( EntitySpec.create(StartableApplication.class, StormSampleApp.class).displayName("Storm App")) .webconsolePort(port).location(location).start(); Entities.dumpInfo(launcher.getApplications()); } }