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ServerManagementTest.java
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ServerManagementTest.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.server.advanced.jmx;
import org.junit.Rule;
import org.junit.Test;
import org.neo4j.kernel.GraphDatabaseDependencies;
import org.neo4j.kernel.configuration.Config;
import org.neo4j.logging.NullLog;
import org.neo4j.logging.NullLogProvider;
import org.neo4j.server.NeoServer;
import org.neo4j.server.advanced.AdvancedNeoServer;
import org.neo4j.server.advanced.helpers.AdvancedServerBuilder;
import org.neo4j.server.configuration.Configurator;
import org.neo4j.server.configuration.ServerConfigFactory;
import org.neo4j.test.CleanupRule;
import org.neo4j.test.TargetDirectory;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.neo4j.helpers.collection.MapUtil.stringMap;
public class ServerManagementTest
{
@Rule
public final CleanupRule cleanup = new CleanupRule();
@Rule
public final TargetDirectory.TestDirectory baseDir = TargetDirectory.testDirForTest( getClass() );
@Test
public void shouldBeAbleToRestartServer() throws Exception
{
// Given
String dbDirectory1 = baseDir.directory( "db1" ).getAbsolutePath();
String dbDirectory2 = baseDir.directory( "db2" ).getAbsolutePath();
Config config = ServerConfigFactory.loadConfig( null,
AdvancedServerBuilder
.server()
.withDefaultDatabaseTuning()
.usingDatabaseDir( dbDirectory1 )
.createPropertiesFiles(), NullLog.getInstance() );
// When
NeoServer server = cleanup.add( new AdvancedNeoServer( config, graphDbDependencies(), NullLogProvider.getInstance() ) );
server.start();
assertNotNull( server.getDatabase().getGraph() );
assertEquals( dbDirectory1, server.getDatabase().getLocation() );
// Change the database location
config.augment( stringMap( Configurator.DATABASE_LOCATION_PROPERTY_KEY, dbDirectory2 ) );
ServerManagement bean = new ServerManagement( server );
bean.restartServer();
// Then
assertNotNull( server.getDatabase().getGraph() );
assertEquals( dbDirectory2, server.getDatabase().getLocation() );
}
private static GraphDatabaseDependencies graphDbDependencies()
{
return GraphDatabaseDependencies.newDependencies().userLogProvider( NullLogProvider.getInstance() );
}
}