/*
* 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.directory.server.core.operations.modify;
import org.apache.directory.api.ldap.model.entry.Attribute;
import org.apache.directory.api.ldap.model.entry.DefaultAttribute;
import org.apache.directory.api.ldap.model.entry.DefaultEntry;
import org.apache.directory.api.ldap.model.entry.DefaultModification;
import org.apache.directory.api.ldap.model.entry.Entry;
import org.apache.directory.api.ldap.model.entry.Modification;
import org.apache.directory.api.ldap.model.entry.ModificationOperation;
import org.apache.directory.api.ldap.model.message.ModifyRequest;
import org.apache.directory.api.ldap.model.message.ModifyRequestImpl;
import org.apache.directory.api.ldap.model.name.Dn;
import org.apache.directory.ldap.client.api.LdapConnection;
import org.apache.directory.server.core.annotations.ContextEntry;
import org.apache.directory.server.core.annotations.CreateDS;
import org.apache.directory.server.core.annotations.CreateIndex;
import org.apache.directory.server.core.annotations.CreatePartition;
import org.apache.directory.server.core.integ.AbstractLdapTestUnit;
import org.apache.directory.server.core.integ.FrameworkRunner;
import org.apache.directory.server.core.integ.IntegrationUtils;
import org.junit.Test;
import org.junit.runner.RunWith;
/**
* Test the modify operation performances
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
* @version $Rev$
*/
@RunWith(FrameworkRunner.class)
@CreateDS(
name = "ModifyPerfDS",
partitions =
{
@CreatePartition(
name = "example",
suffix = "dc=example,dc=com",
contextEntry = @ContextEntry(entryLdif = "dn: dc=example,dc=com\n"
+ "dc: example\n" + "objectClass: top\n" + "objectClass: domain\n\n"), indexes =
{
@CreateIndex(attribute = "objectClass"),
@CreateIndex(attribute = "sn"),
@CreateIndex(attribute = "cn") })
}, enableChangeLog = false)
public class ModifyPerfIT extends AbstractLdapTestUnit
{
/**
* Test an modify operation performance
*/
@Test
public void testModifyPerf() throws Exception
{
LdapConnection connection = IntegrationUtils.getAdminConnection( getService() );
Dn dn = new Dn( "cn=test,ou=system" );
Entry entry = new DefaultEntry( getService().getSchemaManager(), dn );
entry.add( "ObjectClass", "top", "person" );
entry.add( "sn", "TEST" );
entry.add( "cn", "test" );
connection.add( entry );
int nbIterations = 150000;
long t0 = System.currentTimeMillis();
long t00 = 0L;
long tt0 = System.currentTimeMillis();
for ( int i = 0; i < nbIterations; i++ )
{
if ( i % 100 == 0 )
{
long tt1 = System.currentTimeMillis();
System.out.println( i + ", " + ( tt1 - tt0 ) );
tt0 = tt1;
}
if ( i == 5000 )
{
t00 = System.currentTimeMillis();
}
ModifyRequest modRequest = new ModifyRequestImpl();
modRequest.setName( dn );
Modification modification = new DefaultModification();
Attribute attribute = new DefaultAttribute( "sn" );
attribute.add( "test" + i );
modification.setAttribute( attribute );
modification.setOperation( ModificationOperation.REPLACE_ATTRIBUTE );
modRequest.addModification( modification );
long ttt0 = System.nanoTime();
connection.modify( modRequest );
long ttt1 = System.nanoTime();
//System.out.println("added " + i + ", delta = " + (ttt1-ttt0)/1000);
}
long t1 = System.currentTimeMillis();
Long deltaWarmed = ( t1 - t00 );
System.out.println( "Delta : " + deltaWarmed + "( " + ( ( ( nbIterations - 5000 ) * 1000 ) / deltaWarmed )
+ " per s ) /" + ( t1 - t0 ) );
connection.close();
}
}