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/*-
* ============LICENSE_START=======================================================
* SDC
* ================================================================================
* Copyright (C) 2020 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.asdctool.migration.tasks.mig2002;
import fj.data.Either;
import org.apache.tinkerpop.gremlin.structure.Direction;
import org.apache.tinkerpop.gremlin.structure.Edge;
import org.apache.tinkerpop.gremlin.structure.Vertex;
import org.openecomp.sdc.asdctool.enums.LifecycleStateEnum;
import org.openecomp.sdc.asdctool.migration.core.DBVersion;
import org.openecomp.sdc.asdctool.migration.core.task.Migration;
import org.openecomp.sdc.asdctool.migration.core.task.MigrationResult;
import org.openecomp.sdc.asdctool.migration.tasks.InstanceMigrationBase;
import org.openecomp.sdc.be.dao.janusgraph.JanusGraphOperationStatus;
import org.openecomp.sdc.be.dao.jsongraph.GraphVertex;
import org.openecomp.sdc.be.dao.jsongraph.JanusGraphDao;
import org.openecomp.sdc.be.dao.jsongraph.types.EdgeLabelEnum;
import org.openecomp.sdc.be.dao.jsongraph.types.EdgePropertyEnum;
import org.openecomp.sdc.be.dao.jsongraph.types.JsonParseFlagEnum;
import org.openecomp.sdc.be.dao.jsongraph.types.VertexTypeEnum;
import org.openecomp.sdc.be.datatypes.enums.ComponentTypeEnum;
import org.openecomp.sdc.be.datatypes.enums.GraphPropertyEnum;
import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
import java.math.BigInteger;
import java.util.EnumMap;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
@Component
public class SdcCollapsingRolesCIPstateMigration extends InstanceMigrationBase implements Migration {
private static final Logger log = LoggerFactory.getLogger(SdcCollapsingRolesCIPstateMigration.class);
public SdcCollapsingRolesCIPstateMigration(JanusGraphDao janusGraphDao) {
super(janusGraphDao);
}
@Override
public String description() {
return "update Service state from CERTIFICATION_IN_PROGRES to NOT_CERTIFIED_CHECKOUT state ";
}
@Override
public DBVersion getVersion() {
return DBVersion.from(BigInteger.valueOf(2002), BigInteger.valueOf(0));
}
@Override
public MigrationResult migrate() {
StorageOperationStatus status = updateServiceLifeCycleState();
return status == StorageOperationStatus.OK ?
MigrationResult.success() : MigrationResult.error("failed to service state. Error : " + status);
}
protected StorageOperationStatus updateServiceLifeCycleState() {
Map<GraphPropertyEnum, Object> propertiesToMatch = new EnumMap<>(GraphPropertyEnum.class);
propertiesToMatch.put(GraphPropertyEnum.COMPONENT_TYPE, ComponentTypeEnum.SERVICE.name());
propertiesToMatch.put(GraphPropertyEnum.STATE, LifecycleStateEnum.CERTIFICATION_IN_PROGRESS.name());
propertiesToMatch.put(GraphPropertyEnum.IS_HIGHEST_VERSION, true);
Map<GraphPropertyEnum, Object> propertiesNotToMatch = new EnumMap<>(GraphPropertyEnum.class);
propertiesNotToMatch.put(GraphPropertyEnum.IS_DELETED, true);
Either<List<GraphVertex>, JanusGraphOperationStatus> byCriteria = janusGraphDao.getByCriteria(VertexTypeEnum.TOPOLOGY_TEMPLATE, propertiesToMatch, propertiesNotToMatch, JsonParseFlagEnum.ParseAll);
return byCriteria.either(this::proceed, this::handleError);
}
@Override
protected StorageOperationStatus handleOneContainer(GraphVertex containerVorig) {
StorageOperationStatus status = StorageOperationStatus.NOT_FOUND;
GraphVertex containerV = getVertexById(containerVorig.getUniqueId());
try {
// update vertex state property from READY_FOR_CERTIFICATION to NOT_CERTIFIED_CHECKIN state
Map<GraphPropertyEnum, Object> metadataProperties = containerV.getMetadataProperties();
metadataProperties.put(GraphPropertyEnum.STATE, LifecycleStateEnum.NOT_CERTIFIED_CHECKIN.name());
containerV.setMetadataProperties(metadataProperties);
//update edges to meet above change
// remove STATE and LAST_MODIFIER edges
removeEdges(getVertexEdge(containerV, Direction.IN, EdgeLabelEnum.STATE));
removeEdges(getVertexEdge(containerV, Direction.IN, EdgeLabelEnum.LAST_MODIFIER));
//find designer with LS = NOT_CERTIFIED_CHECKIN
Vertex relevantDesigner = findRelevantDesigner(getVertexEdge(containerV, Direction.IN, EdgeLabelEnum.LAST_STATE));
removeEdges(getVertexEdge(containerV, Direction.IN, EdgeLabelEnum.LAST_STATE));
Map<EdgePropertyEnum, Object> edgeProperties = new HashMap<>();
edgeProperties.put(EdgePropertyEnum.STATE, LifecycleStateEnum.NOT_CERTIFIED_CHECKIN.name());
JanusGraphOperationStatus createSTedgeStatus = janusGraphDao.createEdge(relevantDesigner, containerV.getVertex(), EdgeLabelEnum.STATE, edgeProperties);
JanusGraphOperationStatus createLMedgeStatus = janusGraphDao.createEdge(relevantDesigner, containerV.getVertex(), EdgeLabelEnum.LAST_MODIFIER, new HashMap<>());
status = updateVertexAndCommit(containerV);
} catch (NullPointerException e) {
log.error("Null Pointer Exception occurred - this mean we have zombie vertex, migration task will continue anyway", e);
status = StorageOperationStatus.EXEUCTION_FAILED;
} catch (Exception e) {
//it is happy flow as well
log.error("Exception occurred:", e);
log.error("Migration task will continue anyway, please find below vertex details related to this exception", e);
if (containerV != null) {
log.error("containerV.getUniqueId() ---> {} ", containerV.getUniqueId());
}
} finally {
if (status != StorageOperationStatus.OK) {
janusGraphDao.rollback();
log.info("failed to update vertex ID {} ", containerV.getUniqueId());
log.info("Storage Operation Status {}", status.toString());
} else {
log.info("vertex ID {} successfully updated", containerV.getUniqueId());
}
}
return status;
}
private Vertex findRelevantDesigner(Iterator<Edge> edges) {
Vertex vertex = null;
while (edges.hasNext()) {
Edge edge = edges.next();
String state = (String) janusGraphDao.getProperty(edge, EdgePropertyEnum.STATE);
if (state.equals(LifecycleStateEnum.NOT_CERTIFIED_CHECKIN.name())) {
vertex = edge.outVertex();
}
}
return vertex;
}
}
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