/*
* 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.brooklyn.demo;
import java.util.List;
import org.apache.brooklyn.api.catalog.Catalog;
import org.apache.brooklyn.api.catalog.CatalogConfig;
import org.apache.brooklyn.api.entity.EntitySpec;
import org.apache.brooklyn.api.policy.PolicySpec;
import org.apache.brooklyn.api.sensor.EnricherSpec;
import org.apache.brooklyn.config.ConfigKey;
import org.apache.brooklyn.core.config.ConfigKeys;
import org.apache.brooklyn.core.entity.AbstractApplication;
import org.apache.brooklyn.core.entity.Entities;
import org.apache.brooklyn.core.entity.StartableApplication;
import org.apache.brooklyn.entity.nosql.riak.RiakCluster;
import org.apache.brooklyn.entity.nosql.riak.RiakNode;
import org.apache.brooklyn.launcher.BrooklynLauncher;
import org.apache.brooklyn.policy.ha.ServiceFailureDetector;
import org.apache.brooklyn.policy.ha.ServiceRestarter;
import org.apache.brooklyn.util.CommandLineUtil;
import com.google.common.base.Preconditions;
import com.google.common.collect.Lists;
@Catalog(name = "Riak Cluster Application", description = "Riak ring deployment blueprint")
public class RiakClusterExample extends AbstractApplication {
public static final String DEFAULT_LOCATION_SPEC = "aws-ec2:us-east-1";
@CatalogConfig(label = "Riak Ring Size")
public static final ConfigKey<Integer> RIAK_RING_SIZE = ConfigKeys.newConfigKey(
"riak.ring.size", "Initial size of the Riak Ring", 4);
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_SPEC);
Preconditions.checkArgument(args.isEmpty(), "Unsupported args: " + args);
BrooklynLauncher launcher = BrooklynLauncher.newInstance()
.application(EntitySpec.create(StartableApplication.class, RiakClusterExample.class))
.webconsolePort(port)
.location(location)
.start();
Entities.dumpInfo(launcher.getApplications());
}
public void initApp() {
addChild(EntitySpec.create(RiakCluster.class)
.configure(RiakCluster.INITIAL_SIZE, getConfig(RIAK_RING_SIZE))
.configure(RiakCluster.MEMBER_SPEC, EntitySpec.create(RiakNode.class)
.enricher(EnricherSpec.create(ServiceFailureDetector.class))
.policy(PolicySpec.create(ServiceRestarter.class)
.configure(ServiceRestarter.FAILURE_SENSOR_TO_MONITOR, ServiceFailureDetector.ENTITY_FAILED))));
}
}