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[MRM-1443, MRM-1327] change to JSR-170's SQL queries to avoid the problem in JackRabbit 2.2.0 with ISDESCENDANTNODE and a large number of nodes 

git-svn-id: https://svn.apache.org/repos/asf/archiva/trunk@1053857 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Brett Porter 2010-12-30 11:38:35 +00:00
parent 6e782b161c
commit 8aacc3cd0b
1 changed files with 31 additions and 22 deletions
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53
archiva-modules/plugins/repository-statistics/src/main/java/org/apache/archiva/metadata/repository/stats/DefaultRepositoryStatisticsManager.java
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@ -162,9 +162,15 @@ public class DefaultRepositoryStatisticsManager
try
{
QueryManager queryManager = session.getWorkspace().getQueryManager();
String whereClause = "WHERE ISDESCENDANTNODE([/repositories/" + repositoryId + "/content])";
Query query = queryManager.createQuery( "SELECT size FROM [archiva:artifact] " + whereClause,
Query.JCR_SQL2 );
// TODO: JCR-SQL2 query will not complete on a large repo in Jackrabbit 2.2.0 - see JCR-2835
// Using the JCR-SQL2 variants gives
// "org.apache.lucene.search.BooleanQuery$TooManyClauses: maxClauseCount is set to 1024"
// String whereClause = "WHERE ISDESCENDANTNODE([/repositories/" + repositoryId + "/content])";
// Query query = queryManager.createQuery( "SELECT size FROM [archiva:artifact] " + whereClause,
// Query.JCR_SQL2 );
String whereClause = "WHERE jcr:path LIKE '/repositories/" + repositoryId + "/content/%'";
Query query = queryManager.createQuery( "SELECT size FROM archiva:artifact " + whereClause, Query.SQL );
QueryResult queryResult = query.execute();
@ -173,25 +179,22 @@ public class DefaultRepositoryStatisticsManager
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 ) )
{
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++;
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 );
@ -201,11 +204,17 @@ public class DefaultRepositoryStatisticsManager
repositoryStatistics.setTotalCountForType( entry.getKey(), entry.getValue() );
}
query = queryManager.createQuery( "SELECT * FROM [archiva:project] " + whereClause, Query.JCR_SQL2 );
// The query ordering is a trick to ensure that the size is correct, otherwise due to lazy init it will be -1
// query = queryManager.createQuery( "SELECT * FROM [archiva:project] " + whereClause, Query.JCR_SQL2 );
query = queryManager.createQuery( "SELECT * FROM archiva:project " + whereClause + " ORDER BY jcr:score",
Query.SQL );
repositoryStatistics.setTotalProjectCount( query.execute().getRows().getSize() );
// query = queryManager.createQuery(
// "SELECT * FROM [archiva:namespace] " + whereClause + " AND namespace IS NOT NULL", Query.JCR_SQL2 );
query = queryManager.createQuery(
"SELECT * FROM [archiva:namespace] " + whereClause + " AND namespace IS NOT NULL", Query.JCR_SQL2 );
"SELECT * FROM archiva:namespace " + whereClause + " AND namespace IS NOT NULL ORDER BY jcr:score",
Query.SQL );
repositoryStatistics.setTotalGroupCount( query.execute().getRows().getSize() );
}
catch ( RepositoryException e )