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BackupServiceStressTesting.java
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BackupServiceStressTesting.java
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/*
* Copyright (c) 2002-2016 "Neo Technology,"
* Network Engine for Objects in Lund AB [http://neotechnology.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 Affero 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.neo4j.backup.stresstests;
import org.junit.Test;
import java.io.File;
import java.io.IOException;
import java.util.concurrent.Callable;
import org.neo4j.backup.BackupServiceStressTestingBuilder;
import org.neo4j.io.fs.FileUtils;
import static java.lang.Integer.parseInt;
import static java.lang.Long.parseLong;
import static java.lang.System.getProperty;
import static java.lang.System.getenv;
import static java.util.concurrent.TimeUnit.MINUTES;
import static org.junit.Assert.assertEquals;
import static org.neo4j.StressTestingHelper.ensureExistsAndEmpty;
import static org.neo4j.StressTestingHelper.fromEnv;
import static org.neo4j.backup.BackupServiceStressTestingBuilder.untilTimeExpired;
/**
* Notice the class name: this is _not_ going to be run as part of the main build.
*/
public class BackupServiceStressTesting
{
private static final String DEFAULT_DURATION_IN_MINUTES = "1";
private static final String DEFAULT_WORKING_DIR = new File( getProperty( "java.io.tmpdir" ) ).getPath();
private static final String DEFAULT_HOSTNAME = "localhost";
private static final String DEFAULT_PORT = "8200";
@Test
public void shouldBehaveCorrectlyUnderStress() throws Exception
{
long durationInMinutes = parseLong( fromEnv( "BACKUP_SERVICE_STRESS_DURATION", DEFAULT_DURATION_IN_MINUTES ) );
String directory = fromEnv( "BACKUP_SERVICE_STRESS_WORKING_DIRECTORY", DEFAULT_WORKING_DIR );
String backupHostname = fromEnv( "BACKUP_SERVICE_STRESS_BACKUP_HOSTNAME", DEFAULT_HOSTNAME );
int backupPort = parseInt( fromEnv( "BACKUP_SERVICE_STRESS_BACKUP_PORT", DEFAULT_PORT ) );
File storeDirectory = new File( directory, "store" );
File workDirectory = new File( directory, "work" );
Callable<Integer> callable = new BackupServiceStressTestingBuilder()
.until( untilTimeExpired( durationInMinutes, MINUTES ) )
.withStore( ensureExistsAndEmpty( storeDirectory ) )
.withBackupDirectory( ensureExistsAndEmpty( workDirectory ) )
.withBackupAddress( backupHostname, backupPort )
.build();
int brokenStores = callable.call();
assertEquals( 0, brokenStores );
// let's cleanup disk space when everything went well
FileUtils.deleteRecursively( storeDirectory );
FileUtils.deleteRecursively( workDirectory );
}
}