[MRM-1443, MRM-1327] allow repository-statistics module to optimise statistics generation if JCR store is available

git-svn-id: https://svn.apache.org/repos/asf/archiva/trunk@1053820 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Brett Porter 2010-12-30 08:44:10 +00:00
parent ed717a4b5b
commit 479f10cb7f
12 changed files with 385 additions and 28 deletions

View File

@ -166,6 +166,9 @@ public void executeTask( Task task )
// further statistics will be populated by the following method
Date endTime = new Date( stats.getWhenGathered().getTime() + stats.getDuration() );
log.info( "Gathering repository statistics" );
repositoryStatisticsManager.addStatisticsAfterScan( metadataRepository, repoId, stats.getWhenGathered(),
endTime, stats.getTotalFileCount(),
stats.getTotalFileCount() - previousFileCount );

View File

@ -141,4 +141,8 @@ void save()
void revert()
throws MetadataRepositoryException;
boolean canObtainAccess( Class<?> aClass );
Object obtainAccess( Class<?> aClass );
}

View File

@ -548,6 +548,17 @@ public void revert()
log.warn( "Attempted to revert a session, but the file-based repository storage doesn't support it" );
}
public boolean canObtainAccess( Class<?> aClass )
{
return false;
}
public Object obtainAccess( Class<?> aClass )
{
throw new IllegalArgumentException(
"Access using " + aClass + " is not supported on the file metadata storage" );
}
private void updateArtifactFacets( ArtifactMetadata artifact, Properties properties )
{
String propertyPrefix = "artifact:facet:" + artifact.getId() + ":";

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@ -49,21 +49,17 @@
<groupId>org.codehaus.plexus</groupId>
<artifactId>plexus-spring</artifactId>
</dependency>
<!-- FIXME: dependency management -->
<dependency>
<groupId>javax.jcr</groupId>
<artifactId>jcr</artifactId>
<version>2.0</version>
</dependency>
<dependency>
<groupId>org.apache.jackrabbit</groupId>
<artifactId>jackrabbit-jcr-commons</artifactId>
<version>${jackrabbit.version}</version>
</dependency>
<dependency>
<groupId>org.apache.jackrabbit</groupId>
<artifactId>jackrabbit-core</artifactId>
<version>${jackrabbit.version}</version>
<scope>test</scope>
<!-- could trim more, but since it's just for test we don't need to worry -->
<exclusions>

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@ -1037,6 +1037,21 @@ public void revert()
}
}
public boolean canObtainAccess( Class<?> aClass )
{
return aClass == Session.class;
}
public Object obtainAccess( Class<?> aClass )
{
if ( aClass == Session.class )
{
return session;
}
throw new IllegalArgumentException(
"Access using " + aClass + " is not supported on the JCR metadata storage" );
}
public void close()
{
session.logout();

View File

@ -46,6 +46,14 @@
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
</dependency>
<dependency>
<groupId>javax.jcr</groupId>
<artifactId>jcr</artifactId>
</dependency>
<dependency>
<groupId>org.apache.jackrabbit</groupId>
<artifactId>jackrabbit-jcr-commons</artifactId>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-simple</artifactId>
@ -56,5 +64,15 @@
<artifactId>jcl-over-slf4j</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.apache.jackrabbit</groupId>
<artifactId>jackrabbit-core</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.mockito</groupId>
<artifactId>mockito-all</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
</project>

View File

@ -24,6 +24,7 @@
import org.apache.archiva.metadata.repository.MetadataRepositoryException;
import org.apache.archiva.metadata.repository.MetadataResolutionException;
import org.apache.archiva.metadata.repository.storage.maven2.MavenArtifactFacet;
import org.apache.jackrabbit.commons.JcrUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@ -33,8 +34,17 @@
import java.util.Collection;
import java.util.Collections;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.TimeZone;
import javax.jcr.Node;
import javax.jcr.RepositoryException;
import javax.jcr.Session;
import javax.jcr.query.Query;
import javax.jcr.query.QueryManager;
import javax.jcr.query.QueryResult;
import javax.jcr.query.Row;
/**
* @plexus.component role="org.apache.archiva.metadata.repository.stats.RepositoryStatisticsManager" role-hint="default"
@ -112,16 +122,100 @@ public void addStatisticsAfterScan( MetadataRepository metadataRepository, Strin
repositoryStatistics.setTotalFileCount( totalFiles );
repositoryStatistics.setNewFileCount( newFiles );
// TODO
// In the future, instead of being tied to a scan we might want to record information in the fly based on
// events that are occurring. Even without these totals we could query much of the information on demand based
// on information from the metadata content repository. In the mean time, we lock information in at scan time.
// Note that if new types are later discoverable due to a code change or new plugin, historical stats will not
// be updated and the repository will need to be rescanned.
long startWalk = System.currentTimeMillis();
// TODO: we can probably get a more efficient implementation directly from the metadata repository, but for now
// we just walk it. Alternatively, we could build an index, or store the aggregate information and update
// it on the fly
long startGather = System.currentTimeMillis();
if ( metadataRepository.canObtainAccess( Session.class ) )
{
// TODO: this is currently very raw and susceptible to changes in content structure. Should we instead
// depend directly on the plugin and interrogate the JCR repository's knowledge of the structure?
populateStatisticsFromJcr( (Session) metadataRepository.obtainAccess( Session.class ), repositoryId,
repositoryStatistics );
}
else
{
// TODO:
// if the file repository is used more permanently, we may seek a more efficient mechanism - e.g. we could
// build an index, or store the aggregate information and update it on the fly. We can perhaps even walk
// but retrieve less information to speed it up. In the mean time, we walk the repository using the
// standard APIs
populateStatisticsFromRepositoryWalk( metadataRepository, repositoryId, repositoryStatistics );
}
log.info( "Gathering statistics executed in " + ( System.currentTimeMillis() - startGather ) + "ms" );
metadataRepository.addMetadataFacet( repositoryId, repositoryStatistics );
}
private void populateStatisticsFromJcr( Session session, String repositoryId,
RepositoryStatistics repositoryStatistics )
throws MetadataRepositoryException
{
// TODO: these may be best as running totals, maintained by observations on the properties in JCR
try
{
QueryManager queryManager = session.getWorkspace().getQueryManager();
Query query = queryManager.createQuery( "SELECT size FROM [archiva:artifact]", Query.JCR_SQL2 );
QueryResult queryResult = query.execute();
Map<String, Integer> totalByType = new HashMap<String, Integer>();
long totalSize = 0, totalArtifacts = 0;
for ( Row row : JcrUtils.getRows( queryResult ) )
{
Node n = row.getNode();
if ( n.getPath().startsWith( "/repositories/" + repositoryId + "/content/" ) )
{
totalSize += row.getValue( "size" ).getLong();
String type;
if ( n.hasNode( MavenArtifactFacet.FACET_ID ) )
{
Node facetNode = n.getNode( MavenArtifactFacet.FACET_ID );
type = facetNode.getProperty( "type" ).getString();
}
else
{
type = "Other";
}
Integer prev = totalByType.get( type );
totalByType.put( type, prev != null ? prev + 1 : 1 );
totalArtifacts++;
}
}
repositoryStatistics.setTotalArtifactCount( totalArtifacts );
repositoryStatistics.setTotalArtifactFileSize( totalSize );
for ( Map.Entry<String, Integer> entry : totalByType.entrySet() )
{
repositoryStatistics.setTotalCountForType( entry.getKey(), entry.getValue() );
}
query = queryManager.createQuery( "SELECT * FROM [archiva:project]", Query.JCR_SQL2 );
repositoryStatistics.setTotalProjectCount( query.execute().getRows().getSize() );
query = queryManager.createQuery( "SELECT * FROM [archiva:namespace] WHERE namespace IS NOT NULL",
Query.JCR_SQL2 );
repositoryStatistics.setTotalGroupCount( query.execute().getRows().getSize() );
}
catch ( RepositoryException e )
{
throw new MetadataRepositoryException( e.getMessage(), e );
}
}
private void populateStatisticsFromRepositoryWalk( MetadataRepository metadataRepository, String repositoryId,
RepositoryStatistics repositoryStatistics )
throws MetadataRepositoryException
{
try
{
for ( String ns : metadataRepository.getRootNamespaces( repositoryId ) )
@ -133,9 +227,6 @@ public void addStatisticsAfterScan( MetadataRepository metadataRepository, Strin
{
throw new MetadataRepositoryException( e.getMessage(), e );
}
log.info( "Repository walk for statistics executed in " + ( System.currentTimeMillis() - startWalk ) + "ms" );
metadataRepository.addMetadataFacet( repositoryId, repositoryStatistics );
}
public void deleteStatistics( MetadataRepository metadataRepository, String repositoryId )

View File

@ -0,0 +1,150 @@
package org.apache.archiva.metadata.repository.stats;
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
import org.apache.archiva.metadata.repository.MetadataRepository;
import org.apache.commons.io.FileUtils;
import org.apache.jackrabbit.commons.JcrUtils;
import org.apache.jackrabbit.core.TransientRepository;
import org.codehaus.plexus.spring.PlexusInSpringTestCase;
import java.io.File;
import java.util.Calendar;
import java.util.Date;
import java.util.zip.GZIPInputStream;
import javax.jcr.ImportUUIDBehavior;
import javax.jcr.NamespaceRegistry;
import javax.jcr.Node;
import javax.jcr.RepositoryException;
import javax.jcr.Session;
import javax.jcr.SimpleCredentials;
import javax.jcr.Workspace;
import javax.jcr.nodetype.NodeTypeManager;
import javax.jcr.nodetype.NodeTypeTemplate;
import static org.mockito.Mockito.*;
public class JcrRepositoryStatisticsGatheringTest
extends PlexusInSpringTestCase
{
private static final int TOTAL_FILE_COUNT = 1000;
private static final int NEW_FILE_COUNT = 500;
private static final String TEST_REPO = "test-repo";
private RepositoryStatisticsManager repositoryStatisticsManager;
private MetadataRepository metadataRepository;
private Session session;
@Override
protected void setUp()
throws Exception
{
super.setUp();
File confFile = getTestFile( "src/test/repository.xml" );
File dir = getTestFile( "target/jcr" );
FileUtils.deleteDirectory( dir );
TransientRepository repository = new TransientRepository( confFile, dir );
session = repository.login( new SimpleCredentials( "username", "password".toCharArray() ) );
// TODO: perhaps have an archiva-jcr-utils module shared by these plugins that does this and can contain
// structure information
Workspace workspace = session.getWorkspace();
NamespaceRegistry registry = workspace.getNamespaceRegistry();
registry.registerNamespace( "archiva", "http://archiva.apache.org/jcr/" );
NodeTypeManager nodeTypeManager = workspace.getNodeTypeManager();
registerMixinNodeType( nodeTypeManager, "archiva:namespace" );
registerMixinNodeType( nodeTypeManager, "archiva:project" );
registerMixinNodeType( nodeTypeManager, "archiva:projectVersion" );
registerMixinNodeType( nodeTypeManager, "archiva:artifact" );
registerMixinNodeType( nodeTypeManager, "archiva:facet" );
metadataRepository = mock( MetadataRepository.class );
when( metadataRepository.canObtainAccess( Session.class ) ).thenReturn( true );
when( metadataRepository.obtainAccess( Session.class ) ).thenReturn( session );
repositoryStatisticsManager = new DefaultRepositoryStatisticsManager();
}
private static void registerMixinNodeType( NodeTypeManager nodeTypeManager, String type )
throws RepositoryException
{
NodeTypeTemplate nodeType = nodeTypeManager.createNodeTypeTemplate();
nodeType.setMixin( true );
nodeType.setName( type );
nodeTypeManager.registerNodeType( nodeType, false );
}
@Override
protected void tearDown()
throws Exception
{
session.logout();
super.tearDown();
}
public void testJcrStatisticsQuery()
throws Exception
{
Calendar cal = Calendar.getInstance();
Date endTime = cal.getTime();
cal.add( Calendar.HOUR, -1 );
Date startTime = cal.getTime();
Node n = JcrUtils.getOrAddNode( session.getRootNode(), "repositories" );
n = JcrUtils.getOrAddNode( n, TEST_REPO );
n = JcrUtils.getOrAddNode( n, "content" );
n = JcrUtils.getOrAddNode( n, "org" );
n = JcrUtils.getOrAddNode( n, "apache" );
GZIPInputStream inputStream = new GZIPInputStream( getClass().getResourceAsStream( "/artifacts.xml.gz" ) );
session.importXML( n.getPath(), inputStream, ImportUUIDBehavior.IMPORT_UUID_CREATE_NEW );
session.save();
repositoryStatisticsManager.addStatisticsAfterScan( metadataRepository, TEST_REPO, startTime, endTime,
TOTAL_FILE_COUNT, NEW_FILE_COUNT );
RepositoryStatistics expectedStatistics = new RepositoryStatistics();
expectedStatistics.setNewFileCount( NEW_FILE_COUNT );
expectedStatistics.setTotalFileCount( TOTAL_FILE_COUNT );
expectedStatistics.setScanEndTime( endTime );
expectedStatistics.setScanStartTime( startTime );
expectedStatistics.setTotalArtifactFileSize( 95954585 );
expectedStatistics.setTotalArtifactCount( 269 );
expectedStatistics.setTotalGroupCount( 1 );
expectedStatistics.setTotalProjectCount( 43 );
expectedStatistics.setTotalCountForType( "zip", 1 );
expectedStatistics.setTotalCountForType( "gz", 1 ); // FIXME: should be tar.gz
expectedStatistics.setTotalCountForType( "java-source", 10 );
expectedStatistics.setTotalCountForType( "jar", 108 );
expectedStatistics.setTotalCountForType( "xml", 3 );
expectedStatistics.setTotalCountForType( "war", 2 );
expectedStatistics.setTotalCountForType( "pom", 144 );
verify( metadataRepository ).addMetadataFacet( TEST_REPO, expectedStatistics );
}
}

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@ -34,6 +34,7 @@
import java.util.List;
import java.util.Map;
import java.util.TimeZone;
import javax.jcr.Session;
public class RepositoryStatisticsManagerTest
extends TestCase
@ -128,7 +129,6 @@ public void testGetLatestStatsWhenEmpty()
public void testAddNewStats()
throws Exception
{
Date current = new Date();
Date startTime = new Date( current.getTime() - 12345 );
@ -144,6 +144,7 @@ public void testAddNewStats()
metadataRepositoryControl.expectAndReturn( metadataRepository.getMetadataFacet( TEST_REPO_ID,
RepositoryStatistics.FACET_ID,
stats.getName() ), stats );
metadataRepositoryControl.expectAndReturn( metadataRepository.canObtainAccess( Session.class ), false );
metadataRepositoryControl.replay();
@ -166,7 +167,6 @@ public void testAddNewStats()
public void testDeleteStats()
throws Exception
{
walkRepository( 2 );
@ -192,6 +192,7 @@ public void testDeleteStats()
metadataRepositoryControl.expectAndReturn( metadataRepository.getMetadataFacets( TEST_REPO_ID,
RepositoryStatistics.FACET_ID ),
Collections.emptyList() );
metadataRepositoryControl.expectAndReturn( metadataRepository.canObtainAccess( Session.class ), false, 2 );
metadataRepositoryControl.replay();
@ -211,7 +212,6 @@ public void testDeleteStats()
public void testDeleteStatsWhenEmpty()
throws Exception
{
metadataRepositoryControl.expectAndReturn( metadataRepository.getMetadataFacets( TEST_REPO_ID,
RepositoryStatistics.FACET_ID ),
@ -231,7 +231,6 @@ public void testDeleteStatsWhenEmpty()
public void testGetStatsRangeInside()
throws Exception
{
walkRepository( 3 );
@ -252,6 +251,7 @@ public void testGetStatsRangeInside()
RepositoryStatistics.FACET_ID,
key ), statsCreated.get(
key ) );
metadataRepositoryControl.expectAndReturn( metadataRepository.canObtainAccess( Session.class ), false, 3 );
metadataRepositoryControl.replay();
@ -274,7 +274,6 @@ TEST_REPO_ID, new Date(
public void testGetStatsRangeUpperOutside()
throws Exception
{
walkRepository( 3 );
@ -299,6 +298,7 @@ public void testGetStatsRangeUpperOutside()
RepositoryStatistics.FACET_ID,
key ), statsCreated.get(
key ) );
metadataRepositoryControl.expectAndReturn( metadataRepository.canObtainAccess( Session.class ), false, 3 );
metadataRepositoryControl.replay();
@ -322,7 +322,6 @@ TEST_REPO_ID, new Date(
public void testGetStatsRangeLowerOutside()
throws Exception
{
walkRepository( 3 );
@ -347,6 +346,7 @@ public void testGetStatsRangeLowerOutside()
RepositoryStatistics.FACET_ID,
key ), statsCreated.get(
key ) );
metadataRepositoryControl.expectAndReturn( metadataRepository.canObtainAccess( Session.class ), false, 3 );
metadataRepositoryControl.replay();
@ -370,7 +370,6 @@ TEST_REPO_ID, new Date(
public void testGetStatsRangeLowerAndUpperOutside()
throws Exception
{
walkRepository( 3 );
@ -400,6 +399,7 @@ public void testGetStatsRangeLowerAndUpperOutside()
RepositoryStatistics.FACET_ID,
key ), statsCreated.get(
key ) );
metadataRepositoryControl.expectAndReturn( metadataRepository.canObtainAccess( Session.class ), false, 3 );
metadataRepositoryControl.replay();
@ -424,7 +424,6 @@ TEST_REPO_ID, new Date(
public void testGetStatsRangeNotInside()
throws Exception
{
walkRepository( 3 );
@ -438,6 +437,7 @@ public void testGetStatsRangeNotInside()
metadataRepositoryControl.expectAndReturn( metadataRepository.getMetadataFacets( TEST_REPO_ID,
RepositoryStatistics.FACET_ID ),
keys );
metadataRepositoryControl.expectAndReturn( metadataRepository.canObtainAccess( Session.class ), false, 3 );
metadataRepositoryControl.replay();
@ -459,7 +459,6 @@ TEST_REPO_ID, new Date(
private void addStats( Date startTime, Date endTime )
throws Exception
{
RepositoryStatistics stats = createTestStats( startTime, endTime );
metadataRepository.addMetadataFacet( TEST_REPO_ID, stats );

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@ -0,0 +1,51 @@
<!--
~ Licensed to the Apache Software Foundation (ASF) under one
~ or more contributor license agreements. See the NOTICE file
~ distributed with this work for additional information
~ regarding copyright ownership. The ASF licenses this file
~ to you under the Apache License, Version 2.0 (the
~ "License"); you may not use this file except in compliance
~ with the License. You may obtain a copy of the License at
~
~ http://www.apache.org/licenses/LICENSE-2.0
~
~ Unless required by applicable law or agreed to in writing,
~ software distributed under the License is distributed on an
~ "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
~ KIND, either express or implied. See the License for the
~ specific language governing permissions and limitations
~ under the License.
-->
<!DOCTYPE Repository PUBLIC "-//The Apache Software Foundation//DTD Jackrabbit 1.6//EN"
"http://jackrabbit.apache.org/dtd/repository-1.6.dtd">
<Repository>
<FileSystem class="org.apache.jackrabbit.core.fs.mem.MemoryFileSystem"/>
<!--<FileSystem class="org.apache.jackrabbit.core.fs.local.LocalFileSystem">
<param name="path" value="${rep.home}/repository"/>
</FileSystem> -->
<Security appName="Jackrabbit">
<SecurityManager class="org.apache.jackrabbit.core.security.simple.SimpleSecurityManager" workspaceName="security"/>
<AccessManager class="org.apache.jackrabbit.core.security.simple.SimpleAccessManager"/>
<LoginModule class="org.apache.jackrabbit.core.security.simple.SimpleLoginModule"/>
</Security>
<Workspaces rootPath="${rep.home}/workspaces" defaultWorkspace="default"/>
<Workspace name="${wsp.name}">
<FileSystem class="org.apache.jackrabbit.core.fs.local.LocalFileSystem">
<param name="path" value="${wsp.home}"/>
</FileSystem>
<PersistenceManager class="org.apache.jackrabbit.core.persistence.bundle.BundleFsPersistenceManager"/>
<SearchIndex class="org.apache.jackrabbit.core.query.lucene.SearchIndex">
<param name="path" value="${wsp.home}/index"/>
</SearchIndex>
</Workspace>
<Versioning rootPath="${rep.home}/version">
<FileSystem class="org.apache.jackrabbit.core.fs.mem.MemoryFileSystem"/>
<PersistenceManager class="org.apache.jackrabbit.core.persistence.mem.InMemPersistenceManager"/>
<!--<FileSystem class="org.apache.jackrabbit.core.fs.local.LocalFileSystem">
<param name="path" value="${rep.home}/version"/>
</FileSystem>
<PersistenceManager class="org.apache.jackrabbit.core.persistence.bundle.BundleFsPersistenceManager"/>-->
</Versioning>
</Repository>

35
pom.xml
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@ -16,7 +16,9 @@
~ KIND, either express or implied. See the License for the
~ specific language governing permissions and limitations
~ under the License.
--><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
-->
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<prerequisites>
<maven>2.2.1</maven>
@ -500,7 +502,7 @@
<version>1.4-SNAPSHOT</version>
</dependency>
<dependency>
<groupId>org.apache.archiva</groupId>
<groupId>org.apache.archiva</groupId>
<artifactId>archiva-xmlrpc-api</artifactId>
<version>1.4-SNAPSHOT</version>
</dependency>
@ -743,9 +745,9 @@
</exclusion>
</exclusions>
</dependency>
<!-- redback -->
<dependency>
<groupId>org.codehaus.redback</groupId>
<artifactId>redback-rbac-memory</artifactId>
@ -873,12 +875,12 @@
<exclusion>
<groupId>commons-logging</groupId>
<artifactId>commons-logging</artifactId>
</exclusion>
</exclusion>
</exclusions>
</dependency>
<!-- redback -->
<dependency>
<groupId>org.codehaus.plexus.registry</groupId>
<artifactId>plexus-registry-api</artifactId>
@ -1050,6 +1052,23 @@
<scope>test</scope>
</dependency>
<!-- JCR -->
<dependency>
<groupId>javax.jcr</groupId>
<artifactId>jcr</artifactId>
<version>2.0</version>
</dependency>
<dependency>
<groupId>org.apache.jackrabbit</groupId>
<artifactId>jackrabbit-jcr-commons</artifactId>
<version>${jackrabbit.version}</version>
</dependency>
<dependency>
<groupId>org.apache.jackrabbit</groupId>
<artifactId>jackrabbit-core</artifactId>
<version>${jackrabbit.version}</version>
</dependency>
<!-- Transitive versions to manage -->
<dependency>
<groupId>org.springframework</groupId>
@ -1273,7 +1292,7 @@
</releases>
<snapshots>
<enabled>true</enabled>
</snapshots>
</snapshots>
</repository>
</repositories>
</project>