/*
* 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.jclouds.abiquo.monitor.functions;
import static com.google.common.base.Preconditions.checkNotNull;
import javax.annotation.Resource;
import javax.inject.Singleton;
import org.jclouds.abiquo.domain.cloud.VirtualAppliance;
import org.jclouds.abiquo.monitor.MonitorStatus;
import org.jclouds.logging.Logger;
import org.jclouds.rest.ResourceNotFoundException;
import com.abiquo.server.core.cloud.VirtualApplianceState;
import com.google.common.base.Function;
/**
* This class takes care of monitoring the a undeploy of a
* {@link VirtualAppliance}.
*/
@Singleton
public class VirtualApplianceUndeployMonitor implements Function<VirtualAppliance, MonitorStatus> {
@Resource
protected Logger logger = Logger.NULL;
@Override
public MonitorStatus apply(final VirtualAppliance virtualAppliance) {
checkNotNull(virtualAppliance, "virtualAppliance");
try {
VirtualApplianceState state = virtualAppliance.getState();
switch (state) {
case DEPLOYED:
case UNKNOWN:
case NEEDS_SYNC:
return MonitorStatus.FAILED;
case NOT_DEPLOYED:
return MonitorStatus.DONE;
case LOCKED:
default:
return MonitorStatus.CONTINUE;
}
} catch (ResourceNotFoundException nfe) {
logger.warn("virtual appliance %s not found, assuming it was undeployed successfully, "
+ "stop monitor with DONE", virtualAppliance);
return MonitorStatus.DONE;
} catch (Exception ex) {
logger.warn(ex, "exception thrown while monitoring %s on %s, returning CONTINUE", virtualAppliance, getClass()
.getName());
return MonitorStatus.CONTINUE;
}
}
}