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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2021-2023 Nordix Foundation.
* ================================================================================
* Modifications Copyright (C) 2021 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.policy.clamp.models.acm.persistence.provider;
import jakarta.ws.rs.core.Response;
import jakarta.ws.rs.core.Response.Status;
import java.util.ArrayList;
import java.util.List;
import java.util.Optional;
import java.util.UUID;
import lombok.AllArgsConstructor;
import lombok.NonNull;
import org.onap.policy.clamp.models.acm.concepts.AutomationComposition;
import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionElement;
import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionInfo;
import org.onap.policy.clamp.models.acm.concepts.DeployState;
import org.onap.policy.clamp.models.acm.concepts.LockState;
import org.onap.policy.clamp.models.acm.persistence.concepts.JpaAutomationComposition;
import org.onap.policy.clamp.models.acm.persistence.concepts.JpaAutomationCompositionElement;
import org.onap.policy.clamp.models.acm.persistence.repository.AutomationCompositionElementRepository;
import org.onap.policy.clamp.models.acm.persistence.repository.AutomationCompositionRepository;
import org.onap.policy.clamp.models.acm.utils.AcmUtils;
import org.onap.policy.models.base.PfModelRuntimeException;
import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
import org.springframework.data.domain.Example;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Isolation;
import org.springframework.transaction.annotation.Transactional;
/**
* This class provides information on automation composition concepts in the database to callers.
*/
@Service
@Transactional
@AllArgsConstructor
public class AutomationCompositionProvider {
private final AutomationCompositionRepository automationCompositionRepository;
private final AutomationCompositionElementRepository acElementRepository;
/**
* Get automation composition.
*
* @param instanceId the ID of the automation composition to get
* @return the automation composition found
*/
@Transactional(readOnly = true)
public AutomationComposition getAutomationComposition(final UUID instanceId) {
var result = automationCompositionRepository.findById(instanceId.toString());
if (result.isEmpty()) {
throw new PfModelRuntimeException(Status.NOT_FOUND, "AutomationComposition not found");
}
return result.get().toAuthorative();
}
/**
* Find automation composition.
*
* @param instanceId the ID of the automation composition to get
* @return the automation composition found
*/
@Transactional(readOnly = true, isolation = Isolation.READ_UNCOMMITTED)
public Optional<AutomationComposition> findAutomationComposition(final UUID instanceId) {
var result = automationCompositionRepository.findById(instanceId.toString());
return result.stream().map(JpaAutomationComposition::toAuthorative).findFirst();
}
/**
* Find automation composition by automationCompositionId.
*
* @param automationCompositionId the ID of the automation composition to get
* @return the automation composition found
*/
@Transactional(readOnly = true)
public Optional<AutomationComposition> findAutomationComposition(
final ToscaConceptIdentifier automationCompositionId) {
return automationCompositionRepository
.findOne(createExample(null, automationCompositionId.getName(), automationCompositionId.getVersion()))
.map(JpaAutomationComposition::toAuthorative);
}
/**
* Create automation composition.
*
* @param automationComposition the automation composition to create
* @return the create automation composition
*/
public AutomationComposition createAutomationComposition(final AutomationComposition automationComposition) {
automationComposition.setInstanceId(UUID.randomUUID());
AcmUtils.setCascadedState(automationComposition, DeployState.UNDEPLOYED, LockState.NONE);
var result = automationCompositionRepository.save(ProviderUtils.getJpaAndValidate(automationComposition,
JpaAutomationComposition::new, "automation composition"));
// Return the saved automation composition
return result.toAuthorative();
}
/**
* Update automation composition.
*
* @param automationComposition the automation composition to update
* @return the updated automation composition
*/
public AutomationComposition updateAutomationComposition(
@NonNull final AutomationComposition automationComposition) {
var result = automationCompositionRepository.save(ProviderUtils.getJpaAndValidate(automationComposition,
JpaAutomationComposition::new, "automation composition"));
// Return the saved automation composition
return result.toAuthorative();
}
/**
* Get all automation compositions by compositionId.
*
* @param compositionId the compositionId of the automation composition definition
* @return all automation compositions found
*/
@Transactional(readOnly = true)
public List<AutomationComposition> getAcInstancesByCompositionId(UUID compositionId) {
return ProviderUtils
.asEntityList(automationCompositionRepository.findByCompositionId(compositionId.toString()));
}
/**
* Get automation compositions.
*
* @param name the name of the automation composition to get, null to get all automation compositions
* @param version the version of the automation composition to get, null to get all automation compositions
* @return the automation compositions found
*/
@Transactional(readOnly = true)
public List<AutomationComposition> getAutomationCompositions(final UUID compositionId, final String name,
final String version) {
return ProviderUtils
.asEntityList(automationCompositionRepository.findAll(createExample(compositionId, name, version)));
}
private Example<JpaAutomationComposition> createExample(final UUID compositionId, final String name,
final String version) {
var example = new JpaAutomationComposition();
example.setCompositionId(compositionId != null ? compositionId.toString() : null);
example.setName(name);
example.setVersion(version);
example.setInstanceId(null);
example.setElements(null);
example.setDeployState(null);
example.setLockState(null);
return Example.of(example);
}
/**
* Delete a automation composition.
*
* @param instanceId the ID of the automation composition to get
* @return the automation composition deleted
*/
public AutomationComposition deleteAutomationComposition(@NonNull final UUID instanceId) {
var jpaDeleteAutomationComposition = automationCompositionRepository.findById(instanceId.toString());
if (jpaDeleteAutomationComposition.isEmpty()) {
var errorMessage = "delete of automation composition \"" + instanceId
+ "\" failed, automation composition does not exist";
throw new PfModelRuntimeException(Response.Status.NOT_FOUND, errorMessage);
}
automationCompositionRepository.deleteById(instanceId.toString());
return jpaDeleteAutomationComposition.get().toAuthorative();
}
/**
* Upgrade States.
*
* @param automationCompositionInfoList list of AutomationCompositionInfo
*/
public void upgradeStates(@NonNull final List<AutomationCompositionInfo> automationCompositionInfoList) {
if (automationCompositionInfoList.isEmpty()) {
return;
}
List<JpaAutomationCompositionElement> jpaList = new ArrayList<>();
for (var acInstance : automationCompositionInfoList) {
for (var element : acInstance.getElements()) {
var jpa = acElementRepository.getReferenceById(element.getAutomationCompositionElementId().toString());
jpa.setUseState(element.getUseState());
jpa.setOperationalState(element.getOperationalState());
jpa.setOutProperties(element.getOutProperties());
jpaList.add(jpa);
}
}
acElementRepository.saveAll(jpaList);
}
/**
* Update AutomationCompositionElement.
*
* @param element the AutomationCompositionElement
* @param instanceId the instance Id
*/
public void updateAutomationCompositionElement(@NonNull final AutomationCompositionElement element,
@NonNull final UUID instanceId) {
var jpaAcElement = new JpaAutomationCompositionElement(element.getId().toString(), instanceId.toString());
jpaAcElement.fromAuthorative(element);
ProviderUtils.validate(element, jpaAcElement, "AutomationCompositionElement");
acElementRepository.save(jpaAcElement);
}
}
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