/*
* 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.location.jclouds;
import java.util.Collection;
import org.apache.brooklyn.api.entity.ImplementedBy;
import org.apache.brooklyn.api.location.Location;
import org.apache.brooklyn.api.location.MachineProvisioningLocation;
import org.apache.brooklyn.api.location.NoMachinesAvailableException;
import org.apache.brooklyn.core.entity.lifecycle.Lifecycle;
import org.apache.brooklyn.core.location.internal.LocationInternal;
import org.apache.brooklyn.core.test.entity.TestEntity;
import org.apache.brooklyn.core.test.entity.TestEntityImpl;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.google.common.base.Predicates;
import com.google.common.base.Throwables;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.Iterables;
@ImplementedBy(LiveTestEntity.LiveTestEntityImpl.class)
public interface LiveTestEntity extends TestEntity {
MachineProvisioningLocation<?> getProvisioningLocation();
JcloudsSshMachineLocation getObtainedLocation();
public static class LiveTestEntityImpl extends TestEntityImpl implements LiveTestEntity {
private static final Logger LOG = LoggerFactory.getLogger(LiveTestEntityImpl.class);
private JcloudsLocation provisioningLocation;
private JcloudsSshMachineLocation obtainedLocation;
@Override
public void start(final Collection<? extends Location> locs) {
LOG.trace("Starting {}", this);
callHistory.add("start");
sensors().set(SERVICE_STATE, Lifecycle.STARTING);
counter.incrementAndGet();
addLocations(locs);
provisioningLocation = (JcloudsLocation) Iterables.find(locs, Predicates.instanceOf(JcloudsLocation.class));
try {
obtainedLocation = (JcloudsSshMachineLocation)provisioningLocation.obtain(((LocationInternal)provisioningLocation).config().getBag().getAllConfig());
} catch (NoMachinesAvailableException e) {
throw Throwables.propagate(e);
}
addLocations(ImmutableList.of(obtainedLocation));
sensors().set(SERVICE_STATE, Lifecycle.RUNNING);
}
@Override
public void stop() {
LOG.trace("Stopping {}", this);
callHistory.add("stop");
sensors().set(SERVICE_STATE, Lifecycle.STOPPING);
counter.decrementAndGet();
if (provisioningLocation != null && obtainedLocation != null) {
provisioningLocation.release(obtainedLocation);
}
sensors().set(SERVICE_STATE, Lifecycle.STOPPED);
}
public MachineProvisioningLocation<?> getProvisioningLocation() {
return provisioningLocation;
}
public JcloudsSshMachineLocation getObtainedLocation() {
return obtainedLocation;
}
}
}