/*
* 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.
*/
package org.apache.jena.tdb.index.bplustree;
import org.apache.jena.tdb.base.record.RecordLib ;
import org.apache.jena.tdb.index.AbstractTestRangeIndex ;
import org.apache.jena.tdb.index.RangeIndex ;
import org.apache.jena.tdb.index.bplustree.BPlusTree ;
import org.apache.jena.tdb.index.bplustree.BPlusTreeParams ;
import org.apache.jena.tdb.sys.SystemTDB ;
import org.junit.AfterClass ;
import org.junit.BeforeClass ;
public class TestBPlusTree extends AbstractTestRangeIndex
{
static boolean originalNullOut ;
@BeforeClass static public void beforeClass()
{
BPlusTreeParams.CheckingNode = true ;
//BPlusTreeParams.CheckingTree = true ; // Breaks with block tracking.
originalNullOut = SystemTDB.NullOut ;
SystemTDB.NullOut = true ;
}
@AfterClass static public void afterClass()
{
SystemTDB.NullOut = originalNullOut ;
}
@Override
protected RangeIndex makeRangeIndex(int order, int minRecords)
{
BPlusTree bpt = BPlusTree.makeMem(order, minRecords, RecordLib.TestRecordLength, 0) ;
if ( false )
{
// Breaks with CheckingTree = true ; because of deep reads into the tree.
BPlusTreeParams.CheckingNode = true ;
BPlusTreeParams.CheckingTree = false ;
bpt = BPlusTree.addTracking(bpt) ;
}
return bpt ;
}
}