/*
 * Copyright (c) "Neo4j"
 * Neo4j Sweden AB [http://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 <http://www.gnu.org/licenses/>.
 */
package org.neo4j.kernel.impl.index.schema;

import static org.neo4j.io.memory.ByteBufferFactory.heapBufferFactory;
import static org.neo4j.memory.EmptyMemoryTracker.INSTANCE;

import java.io.IOException;
import org.eclipse.collections.api.factory.Sets;
import org.neo4j.common.TokenNameLookup;
import org.neo4j.configuration.Config;
import org.neo4j.internal.schema.IndexDescriptor;

class NativeIndexPopulatorTestCases {
    private static final Config config = Config.defaults();

    static NativeIndexPopulatorTestCases.PopulatorFactory<RangeKey> rangeBlockBasedPopulatorFactory() {
        return (nativeIndexContext, storeFile, layout, descriptor, tokenNameLookup) ->
                new RangeBlockBasedIndexPopulator(
                        nativeIndexContext,
                        storeFile,
                        layout,
                        descriptor,
                        false,
                        heapBufferFactory(10 * 1024),
                        config,
                        INSTANCE,
                        tokenNameLookup,
                        BlockBasedIndexPopulator.NO_MONITOR,
                        Sets.immutable.empty());
    }

    @FunctionalInterface
    public interface PopulatorFactory<KEY extends NativeIndexKey<KEY>> {
        NativeIndexPopulator<KEY> create(
                DatabaseIndexContext databaseIndexContext,
                IndexFiles indexFiles,
                IndexLayout<KEY> layout,
                IndexDescriptor descriptor,
                TokenNameLookup tokenNameLookup)
                throws IOException;
    }
}
