/*
* Copyright (c) 2008-2013, Niclas Hedhman. All Rights Reserved.
*
* Licensed 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.qi4j.test.performance.runtime.composite;
import org.junit.Test;
import org.qi4j.api.activation.ActivationException;
import org.qi4j.api.composite.TransientBuilder;
import org.qi4j.api.composite.TransientBuilderFactory;
import org.qi4j.api.composite.TransientComposite;
import org.qi4j.api.object.ObjectFactory;
import org.qi4j.api.value.ValueBuilder;
import org.qi4j.api.value.ValueBuilderFactory;
import org.qi4j.api.value.ValueComposite;
import org.qi4j.bootstrap.AssemblyException;
import org.qi4j.bootstrap.ModuleAssembly;
import org.qi4j.bootstrap.SingletonAssembler;
/**
* Tests performance of new composite creation.
*/
public class CompositeCreationPerformanceTest
{
@Test
public void newInstanceForRegisteredCompositePerformance()
throws ActivationException, AssemblyException
{
SingletonAssembler assembler = new SingletonAssembler()
{
@Override
public void assemble( ModuleAssembly module )
throws AssemblyException
{
module.transients( AnyComposite.class );
module.objects( AnyObject.class );
module.values( AnyValue.class );
}
};
int loops = 2;
long t0 = 0;
{
for( int i = 0; i < loops; i++ )
{
t0 = t0 + testJavaObjectCreationPerformance();
}
t0 = t0 / loops;
}
long t1 = 0;
{
TransientBuilderFactory module = assembler.module();
for( int i = 0; i < loops; i++ )
{
t1 = t1 + testCompositeCreationPerformance( module );
}
t1 = t1 / loops;
}
long t2 = 0;
{
ObjectFactory objectFactory = assembler.module();
for( int i = 0; i < loops; i++ )
{
t2 = t2 + testObjectCreationPerformance( objectFactory );
}
t2 = t2 / loops;
}
long t3 = 0;
{
ValueBuilderFactory valueBuilderFactory = assembler.module();
for( int i = 0; i < loops; i++ )
{
t3 = t3 + testValueCreationPerformance( valueBuilderFactory );
}
t3 = t3 / loops;
}
long t4 = 0;
{
TransientBuilderFactory module = assembler.module();
for( int i = 0; i < loops; i++ )
{
t4 = t4 + testCompositeCreationWithBuilderPerformance( module );
}
t4 = t4 / loops;
}
long t6 = 0;
{
ValueBuilderFactory valueBuilderFactory = assembler.module();
for( int i = 0; i < loops; i++ )
{
t6 = t6 + testValueCreationWithBuilderPerformance( valueBuilderFactory );
}
t6 = t6 / loops;
}
System.out.println( "Transient: " + ( t1 / t0 ) + "x" );
System.out.println( "TransientBuilder: " + ( t4 / t0 ) + "x" );
System.out.println( "Value: " + ( t3 / t0 ) + "x" );
System.out.println( "ValueBuilder: " + ( t6 / t0 ) + "x" );
System.out.println( "Object: " + ( t2 / t0 ) + "x" );
}
private long testCompositeCreationPerformance( TransientBuilderFactory module )
{
long start = System.currentTimeMillis();
int iter = 1000000;
for( int i = 0; i < iter; i++ )
{
module.newTransient( AnyComposite.class );
}
long end = System.currentTimeMillis();
long time = 1000000L * ( end - start ) / iter;
System.out.println( "Minimum Composite Creation Time:" + time + " nanoseconds per composite" );
return time;
}
private long testCompositeCreationWithBuilderPerformance( TransientBuilderFactory module )
{
long start = System.currentTimeMillis();
int iter = 1000000;
for( int i = 0; i < iter; i++ )
{
TransientBuilder<AnyComposite> builder = module.newTransientBuilder( AnyComposite.class );
builder.newInstance();
}
long end = System.currentTimeMillis();
long time = 1000000L * ( end - start ) / iter;
System.out.println( "Minimum Composite (builder) Creation Time:" + time + " nanoseconds per composite" );
return time;
}
private long testValueCreationPerformance( ValueBuilderFactory valueBuilderFactory )
{
long start = System.currentTimeMillis();
int iter = 1000000;
for( int i = 0; i < iter; i++ )
{
valueBuilderFactory.newValue( AnyValue.class );
}
long end = System.currentTimeMillis();
long time = 1000000L * ( end - start ) / iter;
System.out.println( "Minimum Value Creation Time:" + time + " nanoseconds per composite" );
return time;
}
private long testValueCreationWithBuilderPerformance( ValueBuilderFactory valueBuilderFactory )
{
long start = System.currentTimeMillis();
int iter = 1000000;
for( int i = 0; i < iter; i++ )
{
ValueBuilder<AnyValue> builder = valueBuilderFactory.newValueBuilder( AnyValue.class );
builder.newInstance();
}
long end = System.currentTimeMillis();
long time = 1000000L * ( end - start ) / iter;
System.out.println( "Minimum Value (builder) Creation Time:" + time + " nanoseconds per composite" );
return time;
}
private long testObjectCreationPerformance( ObjectFactory objectFactory )
{
long start = System.currentTimeMillis();
int iter = 1000000;
for( int i = 0; i < iter; i++ )
{
objectFactory.newObject( AnyObject.class );
}
long end = System.currentTimeMillis();
long time = 1000000L * ( end - start ) / iter;
System.out.println( "Minimum Qi4j Object Creation Time:" + time + " nanoseconds per object" );
return time;
}
private long testJavaObjectCreationPerformance()
{
long start = System.currentTimeMillis();
int iter = 1000000;
for( int i = 0; i < iter; i++ )
{
new AnyObject();
}
long end = System.currentTimeMillis();
long time = 1000000L * ( end - start ) / iter;
System.out.println( "Minimum Java Object Creation Time:" + time + " nanoseconds per object" );
return time;
}
public static interface AnyComposite
extends TransientComposite
{
}
public static interface AnyValue
extends ValueComposite
{
}
public static class AnyObject
{
}
}