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/*
* Copyright © 2016-2018 European Support Limited
*
* 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.
*/
package org.openecomp.sdc.be.dao.jsongraph;
import fj.data.Either;
import java.util.List;
import java.util.Optional;
import java.util.stream.Collectors;
import org.openecomp.sdc.be.dao.impl.HealingPipelineDao;
import org.openecomp.sdc.be.dao.jsongraph.types.EdgeLabelEnum;
import org.openecomp.sdc.be.dao.jsongraph.types.JsonParseFlagEnum;
import org.openecomp.sdc.be.dao.titan.TitanGraphClient;
import org.openecomp.sdc.be.dao.titan.TitanOperationStatus;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
@Component("titan-dao")
public class HealingTitanDao extends TitanDao {
@Autowired
private HealingPipelineDao healingPipelineDao;
public HealingTitanDao(TitanGraphClient titanClient) {
super(titanClient);
}
@Override
public Either<List<GraphVertex>, TitanOperationStatus> getChildrenVertecies(GraphVertex parentVertex,
EdgeLabelEnum edgeLabel, JsonParseFlagEnum parseFlag) {
Either<List<GraphVertex>, TitanOperationStatus> childrenVertecies =
super.getChildrenVertecies(parentVertex, edgeLabel, parseFlag);
return Either.iif(childrenVertecies.isRight(), () -> childrenVertecies.right().value(),
() -> childrenVertecies.left().value().stream()
.map(graphVertex -> transformVertex(graphVertex, edgeLabel))
.collect(Collectors.toList()));
}
private GraphVertex transformVertex(GraphVertex graphVertex, EdgeLabelEnum edgeLabelEnum) {
Optional<GraphVertex> optional = healingPipelineDao.performGraphReadHealing(graphVertex, edgeLabelEnum);
return optional.orElse(graphVertex);
}
public void setHealingPipelineDao(HealingPipelineDao healingPipelineDao) {
this.healingPipelineDao = healingPipelineDao;
}
}
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