/*
* Copyright 2008-2017 by Emeric Vernat
*
* This file is part of Java Melody.
*
* 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 net.bull.javamelody;
import java.io.File;
import java.util.HashSet;
import java.util.Map;
import javax.servlet.FilterConfig;
import javax.servlet.ServletContext;
import org.jrobin.core.RrdBackendFactory;
import org.jrobin.core.RrdException;
import org.quartz.SchedulerException;
import org.quartz.impl.StdSchedulerFactory;
/**
* Classe utilitaire pour les tests unitaires.
* @author Emeric Vernat
*/
final class Utils {
private static final String SYSTEM_ACTIONS_PROPERTY_NAME = Parameters.PARAMETER_SYSTEM_PREFIX
+ Parameter.SYSTEM_ACTIONS_ENABLED.getCode();
private Utils() {
super();
}
static void setProperty(Parameter parameter, String value) {
setProperty(Parameters.PARAMETER_SYSTEM_PREFIX + parameter.getCode(), value);
}
static void setProperty(String string, String value) {
if (value == null) {
System.getProperties().remove(string);
} else {
System.setProperty(string, value);
}
}
static void initialize() {
for (final Object systemProperty : new HashSet<Object>(System.getProperties().keySet())) {
if (systemProperty.toString().startsWith(Parameters.PARAMETER_SYSTEM_PREFIX)) {
System.getProperties().remove(systemProperty.toString());
}
}
JRobin.stop();
if (isQuartzSchedulerStarted()) {
try {
// shutdown seems needed at the moment in order that this job does not run forever:
// https://javamelody.ci.cloudbees.com/job/javamelody/
StdSchedulerFactory.getDefaultScheduler().shutdown();
} catch (final SchedulerException e) {
throw new IllegalStateException(e);
}
}
Parameters.initialize((FilterConfig) null);
Parameters.initialize((ServletContext) null);
Parameters.initJdbcDriverParameters(null, null);
// pour avoir les informations sur les connections, l'initialisation de la classe JdbcWrapper
// doit se faire avec les actions systèmes activées
System.setProperty(SYSTEM_ACTIONS_PROPERTY_NAME, "true");
JdbcWrapper.USED_CONNECTION_INFORMATIONS.clear();
System.getProperties().remove(SYSTEM_ACTIONS_PROPERTY_NAME);
new File(System.getProperty("java.io.tmpdir")).mkdirs();
try {
// we must initialize default factory before creating any rrd
if (!RrdBackendFactory.getDefaultFactory().getFactoryName()
.equals(RrdNioBackendFactory.FACTORY_NAME)) {
RrdBackendFactory.registerAndSetAsDefaultFactory(new RrdNioBackendFactory());
}
} catch (final RrdException e) {
throw new RuntimeException(e);
}
}
private static boolean isQuartzSchedulerStarted() {
final Map<Thread, StackTraceElement[]> stackTraces = Thread.getAllStackTraces();
for (final Thread thread : stackTraces.keySet()) {
if (thread.getName().contains("Quartz")) {
return true;
}
}
return false;
}
}