-
Notifications
You must be signed in to change notification settings - Fork 2.3k
/
BackupEmbeddedIT.java
179 lines (160 loc) · 6.38 KB
/
BackupEmbeddedIT.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
/*
* 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;
import org.apache.commons.io.FileUtils;
import org.apache.commons.lang3.SystemUtils;
import org.junit.Before;
import org.junit.ClassRule;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.RuleChain;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameter;
import org.junit.runners.Parameterized.Parameters;
import java.io.File;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import org.neo4j.graphdb.GraphDatabaseService;
import org.neo4j.graphdb.Node;
import org.neo4j.graphdb.RelationshipType;
import org.neo4j.graphdb.Transaction;
import org.neo4j.graphdb.factory.GraphDatabaseSettings;
import org.neo4j.io.proc.ProcessUtil;
import org.neo4j.kernel.configuration.Settings;
import org.neo4j.kernel.impl.store.format.highlimit.HighLimit;
import org.neo4j.kernel.impl.store.format.standard.StandardV3_0;
import org.neo4j.test.DbRepresentation;
import org.neo4j.test.ProcessStreamHandler;
import org.neo4j.test.rule.EmbeddedDatabaseRule;
import org.neo4j.test.rule.SuppressOutput;
import org.neo4j.test.rule.TargetDirectory;
import static org.junit.Assert.assertEquals;
import static org.neo4j.test.rule.TargetDirectory.testDirForTest;
@RunWith( Parameterized.class )
public class BackupEmbeddedIT
{
@ClassRule
public static final TargetDirectory.TestDirectory testDirectory = testDirForTest( BackupEmbeddedIT.class );
private final EmbeddedDatabaseRule db = new EmbeddedDatabaseRule( testDirectory.directory( "db" ) ).startLazily();
@Rule
public final RuleChain ruleChain = RuleChain.outerRule( SuppressOutput.suppressAll() ).around( db );
private static final String ip = "127.0.0.1";
private final File backupPath = testDirectory.directory( "backup-db" );
@Parameter
public String recordFormat;
@Parameters( name = "{0}" )
public static List<String> recordFormats()
{
return Arrays.asList( StandardV3_0.NAME, HighLimit.NAME );
}
@Before
public void before() throws Exception
{
if ( SystemUtils.IS_OS_WINDOWS )
{
return;
}
FileUtils.deleteDirectory( backupPath );
}
public static DbRepresentation createSomeData( GraphDatabaseService db )
{
try (Transaction tx = db.beginTx())
{
Node node = db.createNode();
node.setProperty( "name", "Neo" );
db.createNode().createRelationshipTo( node, RelationshipType.withName( "KNOWS" ) );
tx.success();
}
return DbRepresentation.of( db );
}
@Test
public void makeSureBackupCanBePerformedWithDefaultPort() throws Exception
{
if ( SystemUtils.IS_OS_WINDOWS ) return;
startDb( null );
assertEquals(
0,
runBackupToolFromOtherJvmToGetExitCode( "-from",
BackupTool.DEFAULT_SCHEME + "://" + ip, "-to",
backupPath.getPath() ) );
assertEquals( getDbRepresentation(), getBackupDbRepresentation() );
createSomeData( db );
assertEquals(
0,
runBackupToolFromOtherJvmToGetExitCode( "-from", BackupTool.DEFAULT_SCHEME + "://"+ ip,
"-to", backupPath.getPath() ) );
assertEquals( getDbRepresentation(), getBackupDbRepresentation() );
}
@Test
public void makeSureBackupCanBePerformedWithCustomPort() throws Exception
{
if ( SystemUtils.IS_OS_WINDOWS ) return;
int port = 4445;
startDb( "" + port );
assertEquals(
1,
runBackupToolFromOtherJvmToGetExitCode( "-from",
BackupTool.DEFAULT_SCHEME + "://" + ip, "-to",
backupPath.getPath() ) );
assertEquals(
0,
runBackupToolFromOtherJvmToGetExitCode( "-from",
BackupTool.DEFAULT_SCHEME + "://" + ip + ":" + port,
"-to", backupPath.getPath() ) );
assertEquals( getDbRepresentation(), getBackupDbRepresentation() );
createSomeData( db );
assertEquals(
0,
runBackupToolFromOtherJvmToGetExitCode( "-from", BackupTool.DEFAULT_SCHEME + "://"+ ip +":"
+ port, "-to",
backupPath.getPath() ) );
assertEquals( getDbRepresentation(), getBackupDbRepresentation() );
}
private void startDb( String backupPort )
{
db.setConfig( GraphDatabaseSettings.record_format, recordFormat );
db.setConfig( OnlineBackupSettings.online_backup_enabled, Settings.TRUE );
if(backupPort != null)
{
db.setConfig( OnlineBackupSettings.online_backup_server, ip +":" + backupPort );
}
db.ensureStarted();
createSomeData( db );
}
public static int runBackupToolFromOtherJvmToGetExitCode( String... args )
throws Exception
{
List<String> allArgs = new ArrayList<>( Arrays.asList(
ProcessUtil.getJavaExecutable().toString(), "-cp", ProcessUtil.getClassPath(), BackupTool.class.getName() ) );
allArgs.addAll( Arrays.asList( args ) );
Process process = Runtime.getRuntime().exec( allArgs.toArray( new String[allArgs.size()] ));
return new ProcessStreamHandler( process, false ).waitForResult();
}
private DbRepresentation getDbRepresentation()
{
return DbRepresentation.of( db );
}
private DbRepresentation getBackupDbRepresentation()
{
return DbRepresentation.of( backupPath );
}
}