org.glowroot.central.Procrun Maven / Gradle / Ivy
/*
* Copyright 2015-2018 the original author or authors.
*
* 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.glowroot.central;
import org.checkerframework.checker.nullness.qual.MonotonicNonNull;
// this class is for use with apache commons daemon on windows
// see http://commons.apache.org/proper/commons-daemon/procrun.html
public class Procrun {
private static volatile @MonotonicNonNull CentralModule centralModule;
private Procrun() {}
public static void main(String[] args) throws Exception {
if (args[0].equals("start")) {
centralModule = CentralModule.create();
} else if (args[0].equals("stop")) {
if (centralModule == null) {
// has not finished starting up
System.exit(0);
} else {
centralModule.shutdown();
// in case there are any stray non-daemon threads
System.exit(0);
}
} else {
throw new IllegalStateException("Unexpected arg: " + args[0]);
}
}
}