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/*-
* ============LICENSE_START=======================================================
* SDC
* ================================================================================
* Copyright (C) 2017 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.
* ============LICENSE_END=========================================================
*/
package org.openecomp.sdc.be.model.operations.impl;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.annotation.Resource;
import org.openecomp.sdc.be.config.BeEcompErrorManager;
import org.openecomp.sdc.be.dao.neo4j.GraphPropertiesDictionary;
import org.openecomp.sdc.be.dao.titan.TitanOperationStatus;
import org.openecomp.sdc.be.datatypes.elements.PolicyTypeDataDefinition;
import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
import org.openecomp.sdc.be.model.PolicyTypeDefinition;
import org.openecomp.sdc.be.model.PropertyDefinition;
import org.openecomp.sdc.be.model.operations.api.IPolicyTypeOperation;
import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
import org.openecomp.sdc.be.resources.data.PolicyTypeData;
import org.openecomp.sdc.be.resources.data.PropertyData;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
import fj.data.Either;
@Component("policy-type-operation")
public class PolicyTypeOperation extends AbstractOperation implements IPolicyTypeOperation {
private static final String CREATE_FLOW_CONTEXT = "CreatePolicyType";
private static final String GET_FLOW_CONTEXT = "GetPolicyType";
@Resource
private PropertyOperation propertyOperation;
public PolicyTypeOperation() {
super();
}
private static Logger log = LoggerFactory.getLogger(PolicyTypeOperation.class.getName());
@Override
public Either<PolicyTypeDefinition, StorageOperationStatus> getLatestPolicyTypeByType(String policyTypeName) {
return getLatestPolicyTypeByType(policyTypeName, false);
}
private Either<PolicyTypeDefinition, StorageOperationStatus> getLatestPolicyTypeByType(String type, boolean inTransaction) {
Map<String, Object> mapCriteria = new HashMap<>();
mapCriteria.put(GraphPropertiesDictionary.TYPE.getProperty(), type);
mapCriteria.put(GraphPropertiesDictionary.IS_HIGHEST_VERSION.getProperty(), true);
return getPolicyTypeByCriteria(type, mapCriteria, inTransaction);
}
@Override
public Either<PolicyTypeDefinition, StorageOperationStatus> addPolicyType(PolicyTypeDefinition policyType) {
return addPolicyType(policyType, false);
}
@Override
public Either<PolicyTypeDefinition, StorageOperationStatus> addPolicyType(PolicyTypeDefinition policyTypeDef, boolean inTransaction) {
Either<PolicyTypeDefinition, StorageOperationStatus> result = null;
try {
Either<PolicyTypeData, TitanOperationStatus> eitherStatus = addPolicyTypeToGraph(policyTypeDef);
if (eitherStatus.isRight()) {
BeEcompErrorManager.getInstance().logBeFailedCreateNodeError(CREATE_FLOW_CONTEXT, policyTypeDef.getType(), eitherStatus.right().value().name());
result = Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(eitherStatus.right().value()));
} else {
PolicyTypeData policyTypeData = eitherStatus.left().value();
String uniqueId = policyTypeData.getUniqueId();
Either<PolicyTypeDefinition, StorageOperationStatus> policyTypeRes = this.getPolicyType(uniqueId, true);
if (policyTypeRes.isRight()) {
BeEcompErrorManager.getInstance().logBeFailedRetrieveNodeError(GET_FLOW_CONTEXT, policyTypeDef.getType(), eitherStatus.right().value().name());
}
result = policyTypeRes;
}
return result;
} finally {
handleTransactionCommitRollback(inTransaction, result);
}
}
private Either<PolicyTypeData, TitanOperationStatus> addPolicyTypeToGraph(PolicyTypeDefinition policyTypeDef) {
log.debug("Got policy type {}", policyTypeDef);
String ptUniqueId = UniqueIdBuilder.buildPolicyTypeUid(policyTypeDef.getType(), policyTypeDef.getVersion());
PolicyTypeData policyTypeData = buildPolicyTypeData(policyTypeDef, ptUniqueId);
log.debug("Before adding policy type to graph. policyTypeData = {}", policyTypeData);
Either<PolicyTypeData, TitanOperationStatus> eitherPolicyTypeData = titanGenericDao.createNode(policyTypeData, PolicyTypeData.class);
log.debug("After adding policy type to graph. status is = {}", eitherPolicyTypeData);
if (eitherPolicyTypeData.isRight()) {
TitanOperationStatus operationStatus = eitherPolicyTypeData.right().value();
log.error("Failed to add policy type {} to graph. status is {}", policyTypeDef.getType(), operationStatus);
return Either.right(operationStatus);
}
PolicyTypeData resultCTD = eitherPolicyTypeData.left().value();
List<PropertyDefinition> properties = policyTypeDef.getProperties();
Either<Map<String, PropertyData>, TitanOperationStatus> addPropertiesToPolicyType = propertyOperation.addPropertiesToElementType(resultCTD.getUniqueId(), NodeTypeEnum.PolicyType, properties);
if (addPropertiesToPolicyType.isRight()) {
log.error("Failed add properties {} to policy {}", properties, policyTypeDef.getType());
return Either.right(addPropertiesToPolicyType.right().value());
}
return Either.left(eitherPolicyTypeData.left().value());
}
public Either<PolicyTypeDefinition, StorageOperationStatus> getPolicyTypeByCriteria(String type, Map<String, Object> properties, boolean inTransaction) {
Either<PolicyTypeDefinition, StorageOperationStatus> result = null;
try {
if (type == null || type.isEmpty()) {
log.error("type is empty");
result = Either.right(StorageOperationStatus.INVALID_ID);
return result;
}
Either<List<PolicyTypeData>, TitanOperationStatus> eitherPolicyData = titanGenericDao.getByCriteria(NodeTypeEnum.PolicyType, properties, PolicyTypeData.class);
if (eitherPolicyData.isRight()) {
result = Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(eitherPolicyData.right().value()));
} else {
PolicyTypeDataDefinition dataDefinition = eitherPolicyData.left().value().stream().map(e -> e.getPolicyTypeDataDefinition()).findFirst().get();
result = getPolicyType(dataDefinition.getUniqueId(), inTransaction);
}
return result;
} finally {
handleTransactionCommitRollback(inTransaction, result);
}
}
@Override
public Either<PolicyTypeDefinition, StorageOperationStatus> getPolicyType(String uniqueId, boolean inTransaction) {
return getElementType(this::getPolicyTypeByUid, uniqueId, inTransaction);
}
private Either<PolicyTypeDefinition, TitanOperationStatus> getPolicyTypeByUid(String uniqueId) {
Either<PolicyTypeDefinition, TitanOperationStatus> result = null;
Either<PolicyTypeData, TitanOperationStatus> eitherPolicyTypeData = titanGenericDao.getNode(UniqueIdBuilder.getKeyByNodeType(NodeTypeEnum.PolicyType), uniqueId, PolicyTypeData.class);
if (eitherPolicyTypeData.isRight()) {
TitanOperationStatus status = eitherPolicyTypeData.right().value();
log.debug("Policy type {} cannot be found in graph. status is {}", uniqueId, status);
return Either.right(status);
}
PolicyTypeData policyTypeData = eitherPolicyTypeData.left().value();
PolicyTypeDefinition policyTypeDefinition = new PolicyTypeDefinition(policyTypeData.getPolicyTypeDataDefinition());
TitanOperationStatus propertiesStatus = propertyOperation.fillProperties(uniqueId, propList -> policyTypeDefinition.setProperties(propList));
if (propertiesStatus != TitanOperationStatus.OK) {
log.error("Failed to fetch properties of policy type {}", uniqueId);
return Either.right(propertiesStatus);
}
result = Either.left(policyTypeDefinition);
return result;
}
private PolicyTypeData buildPolicyTypeData(PolicyTypeDefinition policyTypeDefinition, String ptUniqueId) {
PolicyTypeData policyTypeData = new PolicyTypeData(policyTypeDefinition);
policyTypeData.getPolicyTypeDataDefinition().setUniqueId(ptUniqueId);
Long creationDate = policyTypeData.getPolicyTypeDataDefinition().getCreationTime();
if (creationDate == null) {
creationDate = System.currentTimeMillis();
}
policyTypeData.getPolicyTypeDataDefinition().setCreationTime(creationDate);
policyTypeData.getPolicyTypeDataDefinition().setModificationTime(creationDate);
return policyTypeData;
}
}
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