| /** |
| * 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.cassandra.stress; |
| |
| import java.io.IOException; |
| import java.io.ObjectInputStream; |
| import java.io.PrintStream; |
| import java.net.InetAddress; |
| import java.net.ServerSocket; |
| import java.net.Socket; |
| |
| import org.apache.commons.cli.*; |
| |
| import org.apache.cassandra.stress.settings.StressSettings; |
| |
| public class StressServer |
| { |
| private static final Options availableOptions = new Options(); |
| |
| static |
| { |
| availableOptions.addOption("h", "host", true, "Host to listen for connections."); |
| } |
| |
| public static void main(String[] args) throws Exception |
| { |
| ServerSocket serverSocket = null; |
| CommandLineParser parser = new PosixParser(); |
| |
| InetAddress address = InetAddress.getByName("127.0.0.1"); |
| |
| try |
| { |
| CommandLine cmd = parser.parse(availableOptions, args); |
| |
| if (cmd.hasOption("h")) |
| { |
| address = InetAddress.getByName(cmd.getOptionValue("h")); |
| } |
| } |
| catch (ParseException e) |
| { |
| System.err.printf("Usage: ./bin/stressd start|stop|status [-h <host>]"); |
| System.exit(1); |
| } |
| |
| try |
| { |
| serverSocket = new ServerSocket(2159, 0, address); |
| } |
| catch (IOException e) |
| { |
| System.err.printf("Could not listen on port: %s:2159.%n", address.getHostAddress()); |
| System.exit(1); |
| } |
| |
| for (;;) |
| new StressThread(serverSocket.accept()).start(); |
| } |
| |
| public static class StressThread extends Thread |
| { |
| private final Socket socket; |
| |
| public StressThread(Socket client) |
| { |
| this.socket = client; |
| } |
| |
| public void run() |
| { |
| try |
| { |
| ObjectInputStream in = new ObjectInputStream(socket.getInputStream()); |
| PrintStream out = new PrintStream(socket.getOutputStream()); |
| |
| StressAction action = new StressAction((StressSettings) in.readObject(), out); |
| Thread actionThread = new Thread(action); |
| actionThread.start(); |
| |
| while (actionThread.isAlive()) |
| { |
| try |
| { |
| if (in.readInt() == 1) |
| { |
| actionThread.interrupt(); |
| break; |
| } |
| } |
| catch (Exception e) |
| { |
| // continue without problem |
| } |
| } |
| |
| out.close(); |
| in.close(); |
| socket.close(); |
| } |
| catch (IOException e) |
| { |
| throw new RuntimeException(e.getMessage(), e); |
| } |
| catch (Exception e) |
| { |
| e.printStackTrace(); |
| } |
| } |
| |
| } |
| |
| } |