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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 fj.data.Either;
import org.openecomp.sdc.be.dao.neo4j.GraphPropertiesDictionary;
import org.openecomp.sdc.be.dao.titan.TitanGenericDao;
import org.openecomp.sdc.be.dao.titan.TitanOperationStatus;
import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
import org.openecomp.sdc.be.model.operations.api.IConsumerOperation;
import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
import org.openecomp.sdc.be.resources.data.ConsumerData;
import org.openecomp.sdc.common.log.wrappers.Logger;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.stereotype.Component;
import java.util.Collections;
import java.util.List;
@Component("consumer-operation")
public class ConsumerOperation implements IConsumerOperation {
private TitanGenericDao titanGenericDao;
private static final Logger log = Logger.getLogger(ConsumerOperation.class.getName());
public ConsumerOperation(@Qualifier("titan-generic-dao") TitanGenericDao titanGenericDao) {
this.titanGenericDao = titanGenericDao;
}
@Override
public Either<ConsumerData, StorageOperationStatus> getCredentials(String consumerName) {
Either<ConsumerData, StorageOperationStatus> result = null;
log.debug("retriving Credentials for: {}", consumerName);
Either<ConsumerData, TitanOperationStatus> getNode = titanGenericDao.getNode(GraphPropertiesDictionary.CONSUMER_NAME.getProperty(), consumerName, ConsumerData.class);
if (getNode.isRight()) {
TitanOperationStatus status = getNode.right().value();
log.error("Error returned after get Consumer Data node {}. status returned is {}", consumerName, status);
result = Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(status));
return result;
}
ConsumerData consumerData = getNode.left().value();
return Either.left(consumerData);
}
@Override
public Either<List<ConsumerData>, StorageOperationStatus> getAll() {
log.debug("retrieving all consumers");
return titanGenericDao.getByCriteria(NodeTypeEnum.ConsumerCredentials, Collections.emptyMap(), ConsumerData.class)
.right().map(DaoStatusConverter::convertTitanStatusToStorageStatus);
}
@Override
public Either<ConsumerData, StorageOperationStatus> createCredentials(ConsumerData consumerData) {
return createCredentials(consumerData, false);
}
@Override
public Either<ConsumerData, StorageOperationStatus> createCredentials(ConsumerData consumerData, boolean inTransaction) {
Either<ConsumerData, StorageOperationStatus> result = null;
try {
log.debug("creating Credentials for: {}", consumerData.getUniqueId());
Either<ConsumerData, TitanOperationStatus> createNode = titanGenericDao.createNode(consumerData, ConsumerData.class);
if (createNode.isRight()) {
TitanOperationStatus status = createNode.right().value();
log.error("Error returned after creating Consumer Data node {}. status returned is {}", consumerData.getUniqueId(), status);
result = Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(status));
return result;
}
ConsumerData createdConsumerData = createNode.left().value();
result = Either.left(createdConsumerData);
return result;
} finally {
handleTransaction(inTransaction, result);
}
}
@Override
public Either<ConsumerData, StorageOperationStatus> deleteCredentials(String consumerName) {
return deleteCredentials(consumerName, false);
}
@Override
public Either<ConsumerData, StorageOperationStatus> deleteCredentials(String consumerName, boolean inTransaction) {
Either<ConsumerData, StorageOperationStatus> result = null;
try {
log.debug("delete Credentials for: {}", consumerName);
Either<ConsumerData, TitanOperationStatus> deleteNode = titanGenericDao.deleteNode(GraphPropertiesDictionary.CONSUMER_NAME.getProperty(), consumerName, ConsumerData.class);
if (deleteNode.isRight()) {
TitanOperationStatus status = deleteNode.right().value();
log.error("Error returned after delete Consumer Data node {}. status returned is {}", consumerName, status);
result = Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(status));
return result;
}
ConsumerData deletedConsumerData = deleteNode.left().value();
result = Either.left(deletedConsumerData);
return result;
} finally {
handleTransaction(inTransaction, result);
}
}
@Override
public Either<ConsumerData, StorageOperationStatus> updateCredentials(ConsumerData consumerData) {
return updateCredentials(consumerData, false);
}
@Override
public Either<ConsumerData, StorageOperationStatus> updateCredentials(ConsumerData consumerData, boolean inTransaction) {
Either<ConsumerData, StorageOperationStatus> result = null;
try {
log.debug("update Credentials for: {}", consumerData.getUniqueId());
Either<ConsumerData, TitanOperationStatus> updateNode = titanGenericDao.updateNode(consumerData, ConsumerData.class);
if (updateNode.isRight()) {
TitanOperationStatus status = updateNode.right().value();
log.error("Error returned after delete Consumer Data node {}. status returned is {}", consumerData.getUniqueId(), status);
result = Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(status));
return result;
}
ConsumerData updatedConsumerData = updateNode.left().value();
result = Either.left(updatedConsumerData);
return result;
} finally {
handleTransaction(inTransaction, result);
}
}
private void handleTransaction(boolean inTransaction, Either<ConsumerData, StorageOperationStatus> result) {
if (!inTransaction) {
if (result == null || result.isRight()) {
log.error("Going to execute rollback on graph.");
titanGenericDao.rollback();
} else {
log.debug("Going to execute commit on graph.");
titanGenericDao.commit();
}
}
}
}
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