1 /**
2 * Licensed to Neo Technology under one or more contributor
3 * license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright
5 * ownership. Neo Technology licenses this file to you under
6 * the Apache License, Version 2.0 (the "License"); you may
7 * not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19
20 package org.neo4j.examples;
21
22 import static org.junit.Assert.assertTrue;
23
24 import java.util.Date;
25
26 import org.junit.Test;
27 import org.neo4j.graphdb.GraphDatabaseService;
28 import org.neo4j.jmx.Kernel;
29 import org.neo4j.kernel.EmbeddedGraphDatabase;
30
31 public class JmxTest
32 {
33 @Test
34 public void readJmxProperties()
35 {
36 GraphDatabaseService graphDbService = new EmbeddedGraphDatabase(
37 "target/jmx-db" );
38 Date startTime = getStartTimeFromManagementBean( graphDbService );
39 Date now = new Date();
40 System.out.println( startTime + " " + now );
41 assertTrue( startTime.before( now ) || startTime.equals( now ) );
42 }
43
44 // START SNIPPET: getStartTime
45 private static Date getStartTimeFromManagementBean(
46 GraphDatabaseService graphDbService )
47 {
48 // use EmbeddedGraphDatabase to access management beans
49 EmbeddedGraphDatabase graphDb = (EmbeddedGraphDatabase) graphDbService;
50 Kernel kernel = graphDb.getManagementBean( Kernel.class );
51 Date startTime = kernel.getKernelStartTime();
52 return startTime;
53 }
54 // END SNIPPET: getStartTime
55 }