/*
* Copyright 2010 Red Hat, Inc. and/or its affiliates.
*
* Licensed 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.optaplanner.examples.cloudbalancing.domain;
import com.thoughtworks.xstream.annotations.XStreamAlias;
import org.optaplanner.core.api.domain.entity.PlanningEntity;
import org.optaplanner.core.api.domain.variable.PlanningVariable;
import org.optaplanner.examples.cloudbalancing.optional.domain.CloudComputerStrengthComparator;
import org.optaplanner.examples.cloudbalancing.optional.domain.CloudProcessDifficultyComparator;
import org.optaplanner.examples.common.domain.AbstractPersistable;
@PlanningEntity(difficultyComparatorClass = CloudProcessDifficultyComparator.class)
@XStreamAlias("CloudProcess")
public class CloudProcess extends AbstractPersistable {
private int requiredCpuPower; // in gigahertz
private int requiredMemory; // in gigabyte RAM
private int requiredNetworkBandwidth; // in gigabyte per hour
// Planning variables: changes during planning, between score calculations.
private CloudComputer computer;
public CloudProcess() {
}
public CloudProcess(long id, int requiredCpuPower, int requiredMemory, int requiredNetworkBandwidth) {
super(id);
this.requiredCpuPower = requiredCpuPower;
this.requiredMemory = requiredMemory;
this.requiredNetworkBandwidth = requiredNetworkBandwidth;
}
public int getRequiredCpuPower() {
return requiredCpuPower;
}
public void setRequiredCpuPower(int requiredCpuPower) {
this.requiredCpuPower = requiredCpuPower;
}
public int getRequiredMemory() {
return requiredMemory;
}
public void setRequiredMemory(int requiredMemory) {
this.requiredMemory = requiredMemory;
}
public int getRequiredNetworkBandwidth() {
return requiredNetworkBandwidth;
}
public void setRequiredNetworkBandwidth(int requiredNetworkBandwidth) {
this.requiredNetworkBandwidth = requiredNetworkBandwidth;
}
@PlanningVariable(valueRangeProviderRefs = {"computerRange"},
strengthComparatorClass = CloudComputerStrengthComparator.class)
public CloudComputer getComputer() {
return computer;
}
public void setComputer(CloudComputer computer) {
this.computer = computer;
}
// ************************************************************************
// Complex methods
// ************************************************************************
public int getRequiredMultiplicand() {
return requiredCpuPower * requiredMemory * requiredNetworkBandwidth;
}
public String getLabel() {
return "Process " + id;
}
}