| /* |
| * 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.util; |
| |
| import java.io.IOException; |
| import java.net.DatagramPacket; |
| import java.net.DatagramSocket; |
| import java.net.InetAddress; |
| |
| import org.apache.jmeter.JMeter; |
| |
| |
| /** |
| * Simple utility to send a shutdown message to a non-GUI instance of JMeter |
| */ |
| public class ShutdownClient { |
| public static void main(String[] args) throws IOException { |
| int port = JMeter.UDP_PORT_DEFAULT; |
| if (args.length > 1){ |
| port = Integer.parseInt(args[1]); |
| } else if (args.length == 0) { |
| throw new RuntimeException("Usage: command [port]"); |
| } |
| String command = args[0]; |
| System.out.println("Sending "+command+" request to port "+port); |
| DatagramSocket socket = new DatagramSocket(); |
| byte[] buf = command.getBytes("ASCII"); |
| InetAddress address = InetAddress.getByName("localhost"); |
| DatagramPacket packet = new DatagramPacket(buf, buf.length, address, port); |
| socket.send(packet); |
| socket.close(); |
| } |
| } |