catalog-dao/src/main/java/org/openecomp/sdc/be/dao/impl/heal/HealVertexGraphDao.java


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package org.openecomp.sdc.be.dao.impl.heal;

import org.openecomp.sdc.be.dao.impl.HealingPipelineDao;
import org.openecomp.sdc.be.dao.jsongraph.GraphVertex;
import org.openecomp.sdc.be.dao.jsongraph.heal.Heal;
import org.openecomp.sdc.be.dao.jsongraph.heal.HealConstants;
import org.openecomp.sdc.be.dao.jsongraph.heal.HealVersion;
import org.openecomp.sdc.be.dao.jsongraph.heal.HealVersionBuilder;
import org.openecomp.sdc.be.dao.jsongraph.types.EdgeLabelEnum;
import org.openecomp.sdc.be.datatypes.enums.GraphPropertyEnum;

public class HealVertexGraphDao implements HealGraphDao<GraphVertex, EdgeLabelEnum> {

    private HealingPipelineDao healingPipelineDao;

    public HealVertexGraphDao(HealingPipelineDao healingPipelineDao) {
        this.healingPipelineDao = healingPipelineDao;
    }

    @Override
    public GraphVertex performGraphReadHealing( GraphVertex childVertex, EdgeLabelEnum edgeLabelEnum) {
        final Integer healingVersionInt = (Integer) childVertex.getMetadataProperties()
                .getOrDefault(GraphPropertyEnum.HEALING_VERSION, HealConstants.DEFAULT_HEAL_VERSION);
        HealVersion<Integer> healingVersion = HealVersionBuilder.build(healingVersionInt);
        healingPipelineDao.getHealersForVertex(edgeLabelEnum.name(), healingVersion).forEach(heal -> healGraphVertex(childVertex, heal));
        childVertex.addMetadataProperty(GraphPropertyEnum.HEALING_VERSION, healingPipelineDao.getCurrentHealVersion().getVersion());
        return childVertex;
    }


    private GraphVertex healGraphVertex(GraphVertex childVertex, Heal<GraphVertex> heal) {
        heal.healData(childVertex);
        final HealVersion<Integer> healVersion = heal.fromVersion();
        HealVersion newerVersion = HealVersionBuilder.build(healVersion.getVersion() + 1);
        childVertex.addMetadataProperty(GraphPropertyEnum.HEALING_VERSION, newerVersion);
        heal.healData(childVertex);
        return childVertex;
    }
}