org.neo4j.kernel.impl.api.KernelTransactionsStateBehaviour Maven / Gradle / Ivy

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/*
 * Copyright (c) "Neo4j"
 * Neo4j Sweden AB [https://neo4j.com]
 *
 * This file is part of Neo4j.
 *
 * Neo4j is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see .
 */
package org.neo4j.kernel.impl.api;

import org.neo4j.storageengine.api.StorageEngine;
import org.neo4j.storageengine.api.enrichment.ApplyEnrichmentStrategy;
import org.neo4j.storageengine.api.enrichment.EnrichmentMode;
import org.neo4j.storageengine.api.txstate.TransactionStateBehaviour;

class KernelTransactionsStateBehaviour implements TransactionStateBehaviour {
    private final StorageEngine storageEngine;
    private final ApplyEnrichmentStrategy enrichmentStrategy;

    public KernelTransactionsStateBehaviour(StorageEngine storageEngine, ApplyEnrichmentStrategy enrichmentStrategy) {
        this.storageEngine = storageEngine;
        this.enrichmentStrategy = enrichmentStrategy;
    }

    @Override
    public boolean keepMetaDataForDeletedRelationship() {
        return enrichmentStrategy.check() != EnrichmentMode.OFF
                || storageEngine.transactionStateBehaviour().keepMetaDataForDeletedRelationship();
    }

    @Override
    public boolean useIndexCommands() {
        return storageEngine.transactionStateBehaviour().useIndexCommands();
    }
}