// 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 com.cloud.agent.manager.allocator.impl;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import javax.ejb.Local;
import com.cloud.agent.manager.allocator.HostAllocator;
import com.cloud.deploy.DeploymentPlan;
import com.cloud.deploy.DeploymentPlanner.ExcludeList;
import com.cloud.host.Host;
import com.cloud.host.Host.Type;
import com.cloud.host.dao.HostDao;
import com.cloud.offering.ServiceOffering;
import com.cloud.utils.component.ComponentLocator;
import com.cloud.vm.VirtualMachine;
import com.cloud.vm.VirtualMachineProfile;
@Local(value={HostAllocator.class})
public class TestingAllocator implements HostAllocator {
HostDao _hostDao;
Long _computingHost;
Long _storageHost;
Long _routingHost;
String _name;
@Override
public List<Host> allocateTo(VirtualMachineProfile<? extends VirtualMachine> vmProfile, DeploymentPlan plan, Type type,
ExcludeList avoid, int returnUpTo) {
return allocateTo(vmProfile, plan, type, avoid, returnUpTo, true);
}
@Override
public List<Host> allocateTo(VirtualMachineProfile<? extends VirtualMachine> vmProfile, DeploymentPlan plan, Type type,
ExcludeList avoid, int returnUpTo, boolean considerReservedCapacity) {
List<Host> availableHosts = new ArrayList<Host>();
Host host = null;
if (type == Host.Type.Routing && _routingHost != null) {
host = _hostDao.findById(_routingHost);
} else if (type == Host.Type.Storage && _storageHost != null) {
host = _hostDao.findById(_storageHost);
}
if(host != null){
availableHosts.add(host);
}
return availableHosts;
}
@Override
public boolean isVirtualMachineUpgradable(VirtualMachine vm, ServiceOffering offering) {
// currently we do no special checks to rule out a VM being upgradable to an offering, so
// return true
return true;
}
@Override
public boolean configure(String name, Map<String, Object> params) {
String value = (String)params.get(Host.Type.Routing.toString());
_routingHost = (value != null) ? Long.parseLong(value) : null;
value = (String)params.get(Host.Type.Storage.toString());
_storageHost = (value != null) ? Long.parseLong(value) : null;
ComponentLocator _locator = ComponentLocator.getCurrentLocator();
_hostDao = _locator.getDao(HostDao.class);
_name = name;
return true;
}
@Override
public String getName() {
return _name;
}
@Override
public boolean start() {
return true;
}
@Override
public boolean stop() {
return true;
}
}