/*
* 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.domain.infrastructure;
import static com.google.common.collect.Iterables.filter;
import java.util.List;
import org.jclouds.abiquo.AbiquoApi;
import org.jclouds.abiquo.domain.DomainWrapper;
import org.jclouds.abiquo.reference.rest.ParentLinkName;
import org.jclouds.rest.ApiContext;
import com.abiquo.server.core.infrastructure.DatacenterDto;
import com.abiquo.server.core.infrastructure.storage.StoragePoolsDto;
import com.abiquo.server.core.infrastructure.storage.TierDto;
import com.google.common.base.Predicate;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.Iterables;
/**
* Adds high level functionality to {@link TierDto}. The Tier Resource offers
* the functionality of managing the logic of QoS volume management. These are
* only logical levels of QoS and the real QoS (networking speed, volume
* replication, availability) must be configured manually in the infrastructure.
*
* @author Ignasi Barrera
* @author Francesc Montserrat
* @see API: <a href="http://community.abiquo.com/display/ABI20/TierResource">
* http://community.abiquo.com/display/ABI20/TierResource</a>
*/
public class Tier extends DomainWrapper<TierDto> {
/** The datacenter where the tier belongs. */
private Datacenter datacenter;
/**
* Constructor to be used only by the builder.
*/
protected Tier(final ApiContext<AbiquoApi> context, final TierDto target) {
super(context, target);
}
// Domain operations
/**
* Update tier information in the server with the data from this tier.
*
* @see API: <a href=
* "http://community.abiquo.com/display/ABI20/TierResource#TierResource-Updateatier"
* >
* http://community.abiquo.com/display/ABI20/TierResource#TierResource-
* Updateatier</a>
*/
public void update() {
target = context.getApi().getInfrastructureApi().updateTier(target);
}
/**
* Retrieve the list of storage pools in this tier.
*
* @see API: <a href=
* "http://community.abiquo.com/display/ABI20/StoragePoolResource#StoragePoolResource-Retrievestoragepools"
* > http://community.abiquo.com/display/ABI20/StoragePoolResource#
* StoragePoolResource- Retrievestoragepools</a>
* @return List of storage pools in this tier.
*/
public List<StoragePool> listStoragePools() {
StoragePoolsDto storagePools = context.getApi().getInfrastructureApi().listStoragePools(target);
return wrap(context, StoragePool.class, storagePools.getCollection());
}
/**
* Retrieve a filtered list of storage pools in this tier.
*
* @param filter
* Filter to be applied to the list.
* @see API: <a href=
* "http://community.abiquo.com/display/ABI20/StoragePoolResource#StoragePoolResource-Retrievestoragepools"
* > http://community.abiquo.com/display/ABI20/StoragePoolResource#
* StoragePoolResource- Retrievestoragepools</a>
* @return Filtered list of storage pools in this tier.
*/
public List<StoragePool> listStoragePools(final Predicate<StoragePool> filter) {
return ImmutableList.copyOf(filter(listStoragePools(), filter));
}
/**
* Retrieve the first storage pool matching the filter within the list of
* pools in this tier.
*
* @param filter
* Filter to be applied to the list.
* @see API: <a href=
* "http://community.abiquo.com/display/ABI20/StoragePoolResource#StoragePoolResource-Retrievestoragepools"
* > http://community.abiquo.com/display/ABI20/StoragePoolResource#
* StoragePoolResource- Retrievestoragepools</a>
* @return First storage pool matching the filter or <code>null</code> if
* there is none.
*/
public StoragePool findStoragePool(final Predicate<StoragePool> filter) {
return Iterables.getFirst(filter(listStoragePools(), filter), null);
}
// Parent access
/**
* Retrieve the datacenter where this tier is.
*
* @see API: <a href=
* "http://community.abiquo.com/display/ABI20/DatacenterResource#DatacenterResource-Retrieveadatacenter"
* > http://community.abiquo.com/display/ABI20/DatacenterResource#
* DatacenterResource- Retrieveadatacenter</a>
*/
public Datacenter getDatacenter() {
Integer datacenterId = target.getIdFromLink(ParentLinkName.DATACENTER);
DatacenterDto dto = context.getApi().getInfrastructureApi().getDatacenter(datacenterId);
datacenter = wrap(context, Datacenter.class, dto);
return datacenter;
}
// Delegate methods
public String getDescription() {
return target.getDescription();
}
public boolean getEnabled() {
return target.getEnabled();
}
public Integer getId() {
return target.getId();
}
public String getName() {
return target.getName();
}
public void setDescription(final String description) {
target.setDescription(description);
}
public void setEnabled(final boolean enabled) {
target.setEnabled(enabled);
}
public void setName(final String name) {
target.setName(name);
}
@Override
public String toString() {
return "Tier [id=" + getId() + ", description=" + getDescription() + ", enabled=" + getEnabled() + ", name="
+ getName() + "]";
}
}