-
Notifications
You must be signed in to change notification settings - Fork 2.3k
/
SchemaIndexExtensionLoader.java
60 lines (56 loc) · 2.71 KB
/
SchemaIndexExtensionLoader.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
/*
* Copyright (c) 2002-2018 "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.consistency.internal;
import java.io.File;
import org.neo4j.helpers.Service;
import org.neo4j.index.internal.gbptree.RecoveryCleanupWorkCollector;
import org.neo4j.io.fs.FileSystemAbstraction;
import org.neo4j.io.pagecache.PageCache;
import org.neo4j.kernel.api.index.IndexProvider;
import org.neo4j.kernel.configuration.Config;
import org.neo4j.kernel.extension.DatabaseKernelExtensions;
import org.neo4j.kernel.extension.KernelExtensionFactory;
import org.neo4j.kernel.extension.KernelExtensionFailureStrategies;
import org.neo4j.kernel.impl.core.TokenHolders;
import org.neo4j.kernel.impl.factory.DatabaseInfo;
import org.neo4j.kernel.impl.spi.KernelContext;
import org.neo4j.kernel.impl.spi.SimpleKernelContext;
import org.neo4j.kernel.impl.util.Dependencies;
import org.neo4j.kernel.monitoring.Monitors;
import org.neo4j.logging.internal.LogService;
import org.neo4j.scheduler.JobScheduler;
/**
* Utility for loading {@link IndexProvider} instances from {@link DatabaseKernelExtensions}.
*/
public class SchemaIndexExtensionLoader
{
@SuppressWarnings( "unchecked" )
public static DatabaseKernelExtensions instantiateKernelExtensions(
File databaseDirectory, FileSystemAbstraction fileSystem, Config config, LogService logService, PageCache pageCache, JobScheduler jobScheduler,
RecoveryCleanupWorkCollector recoveryCollector, DatabaseInfo databaseInfo, Monitors monitors, TokenHolders tokenHolders )
{
Dependencies deps = new Dependencies();
deps.satisfyDependencies( fileSystem, config, logService, pageCache, recoveryCollector, monitors, jobScheduler, tokenHolders );
@SuppressWarnings( "rawtypes" )
Iterable kernelExtensions = Service.load( KernelExtensionFactory.class );
KernelContext kernelContext = new SimpleKernelContext( databaseDirectory, databaseInfo, deps );
return new DatabaseKernelExtensions( kernelContext, kernelExtensions, deps, KernelExtensionFailureStrategies.ignore() );
}
}