Advertisement
Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- /*
- * 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.jmeter.functions;
- import java.util.ArrayList;
- import java.util.Collection;
- import java.util.List;
- import java.util.concurrent.ThreadLocalRandom;
- import org.apache.jmeter.engine.util.CompoundVariable;
- import org.apache.jmeter.samplers.SampleResult;
- import org.apache.jmeter.samplers.Sampler;
- import org.apache.jmeter.threads.JMeterVariables;
- import org.apache.jmeter.util.JMeterUtils;
- /**
- * Provides a Random function which returns a random long integer between a min
- * (first argument) and a max (second argument).
- * @since 1.9
- */
- public class Random extends AbstractFunction {
- private static final List<String> desc = new ArrayList<>();
- private static final String KEY = "__Random"; //$NON-NLS-1$
- static {
- desc.add(JMeterUtils.getResString("minimum_param")); //$NON-NLS-1$
- desc.add(JMeterUtils.getResString("maximum_param")); //$NON-NLS-1$
- desc.add(JMeterUtils.getResString("function_name_paropt")); //$NON-NLS-1$
- }
- private CompoundVariable varName;
- private CompoundVariable minimum;
- private CompoundVariable maximum;
- /**
- * No-arg constructor.
- */
- public Random() {
- }
- /** {@inheritDoc} */
- @Override
- public String execute(SampleResult previousResult, Sampler currentSampler)
- throws InvalidVariableException {
- long min = Long.parseLong(minimum.execute().trim());
- long max = Long.parseLong(maximum.execute().trim());
- long rand = ThreadLocalRandom.current().nextLong(min, max+1);
- String randString = Long.toString(rand);
- if (varName != null) {
- JMeterVariables vars = getVariables();
- final String varTrim = varName.execute().trim();
- if (vars != null && varTrim.length() > 0){// vars will be null on TestPlan
- vars.put(varTrim, randString);
- }
- }
- return randString;
- }
- /** {@inheritDoc} */
- @Override
- public void setParameters(Collection<CompoundVariable> parameters) throws InvalidVariableException {
- checkParameterCount(parameters, 2, 3);
- Object[] values = parameters.toArray();
- minimum = (CompoundVariable) values[0];
- maximum = (CompoundVariable) values[1];
- if (values.length>2){
- varName = (CompoundVariable) values[2];
- } else {
- varName = null;
- }
- }
- /** {@inheritDoc} */
- @Override
- public String getReferenceKey() {
- return KEY;
- }
- /** {@inheritDoc} */
- @Override
- public List<String> getArgumentDesc() {
- return desc;
- }
- }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement