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/*
* Copyright (c) 2022 AtLarge Research
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package org.opendc.web.server.model;
import io.quarkus.hibernate.orm.panache.Panache;
import io.quarkus.hibernate.orm.panache.PanacheEntityBase;
import io.quarkus.panache.common.Parameters;
import jakarta.persistence.CascadeType;
import jakarta.persistence.Column;
import jakarta.persistence.Entity;
import jakarta.persistence.GeneratedValue;
import jakarta.persistence.Id;
import jakarta.persistence.NamedQueries;
import jakarta.persistence.NamedQuery;
import jakarta.persistence.OneToMany;
import jakarta.persistence.OrderBy;
import jakarta.persistence.SequenceGenerator;
import jakarta.persistence.Table;
import java.time.Instant;
import java.util.HashSet;
import java.util.Set;
/**
* A project in OpenDC encapsulates all the datacenter designs and simulation runs for a set of users.
*/
@Entity
@Table
@NamedQueries({
@NamedQuery(
name = "Project.findByUser",
query =
"""
SELECT a
FROM ProjectAuthorization a
WHERE a.key.userName = :userName
"""),
@NamedQuery(
name = "Project.allocatePortfolio",
query =
"""
UPDATE Project p
SET p.portfoliosCreated = :oldState + 1, p.updatedAt = :now
WHERE p.id = :id AND p.portfoliosCreated = :oldState
"""),
@NamedQuery(
name = "Project.allocateTopology",
query =
"""
UPDATE Project p
SET p.topologiesCreated = :oldState + 1, p.updatedAt = :now
WHERE p.id = :id AND p.topologiesCreated = :oldState
"""),
@NamedQuery(
name = "Project.allocateScenario",
query =
"""
UPDATE Project p
SET p.scenariosCreated = :oldState + 1, p.updatedAt = :now
WHERE p.id = :id AND p.scenariosCreated = :oldState
""")
})
public class Project extends PanacheEntityBase {
/**
* The main ID of a project.
* The value starts at 6 to account for the other 5 projects already made by the loading script.
*/
@Id
@SequenceGenerator(name = "projectSeq", sequenceName = "project_id_seq", allocationSize = 1, initialValue = 7)
@GeneratedValue(generator = "projectSeq")
public Long id;
/**
* The name of the project.
*/
@Column(nullable = false)
public String name;
/**
* The instant at which the project was created.
*/
@Column(name = "created_at", nullable = false, updatable = false)
public Instant createdAt;
/**
* The instant at which the project was updated.
*/
@Column(name = "updated_at", nullable = false)
public Instant updatedAt;
/**
* The portfolios belonging to this project.
*/
@OneToMany(
cascade = {CascadeType.ALL},
mappedBy = "project",
orphanRemoval = true)
@OrderBy("id ASC")
public Set<Portfolio> portfolios = new HashSet<>();
/**
* The number of portfolios created for this project (including deleted portfolios).
*/
@Column(name = "portfolios_created", nullable = false)
public int portfoliosCreated = 0;
/**
* The topologies belonging to this project.
*/
@OneToMany(
cascade = {CascadeType.ALL},
mappedBy = "project",
orphanRemoval = true)
@OrderBy("id ASC")
public Set<Topology> topologies = new HashSet<>();
/**
* The number of topologies created for this project (including deleted topologies).
*/
@Column(name = "topologies_created", nullable = false)
public int topologiesCreated = 0;
/**
* The scenarios belonging to this project.
*/
@OneToMany(mappedBy = "project", orphanRemoval = true)
public Set<Scenario> scenarios = new HashSet<>();
/**
* The number of scenarios created for this project (including deleted scenarios).
*/
@Column(name = "scenarios_created", nullable = false)
public int scenariosCreated = 0;
/**
* The users authorized to access the project.
*/
@OneToMany(
cascade = {CascadeType.ALL},
mappedBy = "project",
orphanRemoval = true)
public Set<ProjectAuthorization> authorizations = new HashSet<>();
/**
* Construct a {@link Project} object.
*/
public Project(String name, Instant createdAt) {
this.name = name;
this.createdAt = createdAt;
this.updatedAt = createdAt;
}
/**
* JPA constructor
*/
protected Project() {}
/**
* Allocate the next portfolio number for the specified [project].
*
* @param time The time at which the new portfolio is created.
*/
public int allocatePortfolio(Instant time) {
for (int i = 0; i < 4; i++) {
long count = update(
"#Project.allocatePortfolio",
Parameters.with("id", id).and("oldState", portfoliosCreated).and("now", time));
if (count > 0) {
return portfoliosCreated + 1;
} else {
Panache.getEntityManager().refresh(this);
}
}
throw new IllegalStateException("Failed to allocate next portfolio");
}
/**
* Allocate the next topology number for the specified [project].
*
* @param time The time at which the new topology is created.
*/
public int allocateTopology(Instant time) {
for (int i = 0; i < 4; i++) {
long count = update(
"#Project.allocateTopology",
Parameters.with("id", id).and("oldState", topologiesCreated).and("now", time));
if (count > 0) {
return topologiesCreated + 1;
} else {
Panache.getEntityManager().refresh(this);
}
}
throw new IllegalStateException("Failed to allocate next topology");
}
/**
* Allocate the next scenario number for the specified [project].
*
* @param time The time at which the new scenario is created.
*/
public int allocateScenario(Instant time) {
for (int i = 0; i < 4; i++) {
long count = update(
"#Project.allocateScenario",
Parameters.with("id", id).and("oldState", scenariosCreated).and("now", time));
if (count > 0) {
return scenariosCreated + 1;
} else {
Panache.getEntityManager().refresh(this);
}
}
throw new IllegalStateException("Failed to allocate next scenario");
}
}
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