org.glowroot.central.Main Maven / Gradle / Ivy
/*
* Copyright 2017-2018 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 java.util.Arrays;
import org.checkerframework.checker.nullness.qual.MonotonicNonNull;
public class Main {
private static volatile @MonotonicNonNull CentralModule centralModule;
public static void main(String[] args) throws Exception {
if (args.length == 0) {
start();
return;
}
String command = args[0];
if (command.equals("create-schema")) {
if (args.length > 1) {
System.err.println("create-schema does not accept any args, exiting");
return;
}
CentralModule.createSchema();
} else {
CentralModule.runCommand(command, Arrays.asList(args).subList(1, args.length));
}
}
private static void start() throws Exception {
centralModule = CentralModule.create();
Runtime.getRuntime().addShutdownHook(new Thread() {
@Override
public void run() {
if (centralModule != null) {
centralModule.shutdown();
}
}
});
}
}