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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 org.openecomp.sdc.be.dao.janusgraph.JanusGraphGenericDao;
import org.openecomp.sdc.be.dao.janusgraph.JanusGraphOperationStatus;
import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
import org.openecomp.sdc.be.model.operations.api.IGraphLockOperation;
import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
import org.openecomp.sdc.common.log.wrappers.Logger;
import org.springframework.stereotype.Component;
import lombok.NoArgsConstructor;
@Component("graph-lock-operation")
@NoArgsConstructor
public class GraphLockOperation implements IGraphLockOperation {
private static final Logger log = Logger.getLogger(GraphLockOperation.class.getName());
private boolean disable = false;
@javax.annotation.Resource
private JanusGraphGenericDao janusGraphGenericDao;
/*
* (non-Javadoc)
*
* @see org.openecomp.sdc.be.model.operations.impl.IGraphLockOperation# lockResource(java.lang.String, org.openecomp.sdc.be.model.operations.api.IResourceOperation)
*/
@Override
public StorageOperationStatus lockComponent(String componentId, NodeTypeEnum nodeType) {
log.info("lock resource with id {}", componentId);
JanusGraphOperationStatus lockElementStatus = null;
try {
lockElementStatus = disable ? JanusGraphOperationStatus.OK : janusGraphGenericDao.lockElement(componentId, nodeType);
} catch (Exception e) {
lockElementStatus = JanusGraphOperationStatus.ALREADY_LOCKED;
}
return DaoStatusConverter.convertJanusGraphStatusToStorageStatus(lockElementStatus);
}
/*
* (non-Javadoc)
*
* @see org.openecomp.sdc.be.model.operations.impl.IGraphLockOperation# unlockResource(java.lang.String, org.openecomp.sdc.be.model.operations.api.IResourceOperation)
*/
@Override
public StorageOperationStatus unlockComponent(String componentId, NodeTypeEnum nodeType) {
JanusGraphOperationStatus lockElementStatus = disable ? JanusGraphOperationStatus.OK : janusGraphGenericDao.releaseElement(componentId, nodeType);
return DaoStatusConverter.convertJanusGraphStatusToStorageStatus(lockElementStatus);
}
@Override
public StorageOperationStatus unlockComponentByName(String name, String componentId, NodeTypeEnum nodeType) {
JanusGraphOperationStatus lockElementStatus = disable ? JanusGraphOperationStatus.OK : janusGraphGenericDao.releaseElement(name, nodeType);
return DaoStatusConverter.convertJanusGraphStatusToStorageStatus(lockElementStatus);
}
@Override
public StorageOperationStatus lockComponentByName(String name, NodeTypeEnum nodeType) {
log.info("lock resource with name {}", name);
JanusGraphOperationStatus lockElementStatus = null;
try {
lockElementStatus = disable ? JanusGraphOperationStatus.OK : janusGraphGenericDao.lockElement(name, nodeType);
} catch (Exception e) {
lockElementStatus = JanusGraphOperationStatus.ALREADY_LOCKED;
}
return DaoStatusConverter.convertJanusGraphStatusToStorageStatus(lockElementStatus);
}
@Override
public boolean disableLocking(boolean disable) {
log.info("Toggling disable locking from {} to {}", this.disable, disable);
this.disable = disable;
return this.disable;
}
}
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