/*
 * 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.transaction.log.stresstest;

import static java.util.concurrent.TimeUnit.SECONDS;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.neo4j.function.Suppliers.untilTimeExpired;

import java.util.concurrent.Callable;
import org.junit.jupiter.api.Test;
import org.neo4j.io.layout.DatabaseLayout;
import org.neo4j.test.extension.Inject;
import org.neo4j.test.extension.Neo4jLayoutExtension;

@Neo4jLayoutExtension
public class TransactionAppenderStressTest {
    @Inject
    private DatabaseLayout databaseLayout;

    @Test
    void concurrentTransactionAppendingTest() throws Exception {
        int threads = 10;
        Callable<Long> runner = new Builder()
                .with(untilTimeExpired(10, SECONDS))
                .withWorkingDirectory(databaseLayout)
                .withNumThreads(threads)
                .build();

        long appendedTxs = runner.call();

        assertEquals(
                new TransactionIdChecker(databaseLayout.getTransactionLogsDirectory()).parseAllTxLogs(), appendedTxs);
    }
}
