/**
* 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.whirr;
import static org.apache.whirr.service.ClusterActionHandler.BOOTSTRAP_ACTION;
import static org.apache.whirr.service.ClusterActionHandler.CONFIGURE_ACTION;
import static org.apache.whirr.service.ClusterActionHandler.DESTROY_ACTION;
import java.io.IOException;
import java.util.Map;
import java.util.Set;
import org.apache.whirr.actions.ByonClusterAction;
import org.apache.whirr.service.ClusterActionHandler;
import org.jclouds.compute.domain.NodeMetadata;
/**
* Equivalent of {@link ClusterController}, but for execution in BYON mode
* ("bring your own nodes").
*/
public class ByonClusterController extends ClusterController {
@Override
public String getName() {
return "byon";
}
public Cluster launchCluster(ClusterSpec clusterSpec) throws IOException,
InterruptedException {
Map<String, ClusterActionHandler> handlerMap = new HandlerMapFactory()
.create();
ClusterAction bootstrapper = new ByonClusterAction(BOOTSTRAP_ACTION, getCompute(), handlerMap);
Cluster cluster = bootstrapper.execute(clusterSpec, null);
ClusterAction configurer = new ByonClusterAction(CONFIGURE_ACTION, getCompute(), handlerMap);
cluster = configurer.execute(clusterSpec, cluster);
return cluster;
}
public void destroyCluster(ClusterSpec clusterSpec) throws IOException,
InterruptedException {
Map<String, ClusterActionHandler> handlerMap = new HandlerMapFactory()
.create();
ClusterAction destroyer = new ByonClusterAction(DESTROY_ACTION, getCompute(), handlerMap);
destroyer.execute(clusterSpec, null);
}
@Override
public void destroyInstance(ClusterSpec clusterSpec, String instanceId)
throws IOException {
// TODO
}
@Override
public Set<? extends NodeMetadata> getNodes(ClusterSpec clusterSpec)
throws IOException, InterruptedException {
// TODO return singleton with trivial NodeMetadata for localhost?
return null;
}
}