com.xceptance.xlt.mastercontroller.LoadFunctionXStreamConverter Maven / Gradle / Ivy
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XLT (Xceptance LoadTest) is an extensive load and performance test tool developed and maintained by Xceptance.
/*
* Copyright (c) 2005-2022 Xceptance Software Technologies GmbH
*
* 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 com.xceptance.xlt.mastercontroller;
import com.thoughtworks.xstream.converters.Converter;
import com.thoughtworks.xstream.converters.MarshallingContext;
import com.thoughtworks.xstream.converters.UnmarshallingContext;
import com.thoughtworks.xstream.io.HierarchicalStreamReader;
import com.thoughtworks.xstream.io.HierarchicalStreamWriter;
/**
* This class is designed to convert between string representation and the int[][] representation of load function.
*
* @author Sebastian Oerding
*/
public class LoadFunctionXStreamConverter implements Converter
{
@Override
public boolean canConvert(@SuppressWarnings("rawtypes") final Class clazz)
{
return int[][].class.equals(clazz);
}
@Override
public void marshal(final Object value, final HierarchicalStreamWriter writer, final MarshallingContext context)
{
final int[][] loadFunction = (int[][]) value;
int minimum = Integer.MAX_VALUE;
int maximum = 0;
for (final int[] array : loadFunction)
{
final int users = array[1];
if (users < minimum)
{
minimum = users;
}
if (users > maximum)
{
maximum = users;
}
}
// format the value(s)
String s;
if (minimum == maximum)
{
s = String.format("%,d", minimum);
}
else
{
s = String.format("%,d...%,d", minimum, maximum);
}
writer.setValue(s);
}
@Override
public Object unmarshal(final HierarchicalStreamReader reader, final UnmarshallingContext context)
{
throw new UnsupportedOperationException("There is no way to convert back from the condensed representation of a load function!");
}
}