+++ /dev/null
-package org.apache.lucene.store;
-
-/**
- * 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.
- */
-
-import java.net.ServerSocket;
-import java.net.Socket;
-import java.io.OutputStream;
-import java.io.InputStream;
-import java.io.IOException;
-
-/**
- * Simple standalone server that must be running when you
- * use {@link VerifyingLockFactory}. This server simply
- * verifies at most one process holds the lock at a time.
- * Run without any args to see usage.
- *
- * @see VerifyingLockFactory
- * @see LockStressTest
- */
-
-public class LockVerifyServer {
-
- private static String getTime(long startTime) {
- return "[" + ((System.currentTimeMillis()-startTime)/1000) + "s] ";
- }
-
- public static void main(String[] args) throws IOException {
-
- if (args.length != 1) {
- System.out.println("\nUsage: java org.apache.lucene.store.LockVerifyServer port\n");
- System.exit(1);
- }
-
- final int port = Integer.parseInt(args[0]);
-
- ServerSocket s = new ServerSocket(port);
- s.setReuseAddress(true);
- System.out.println("\nReady on port " + port + "...");
-
- int lockedID = 0;
- long startTime = System.currentTimeMillis();
-
- while(true) {
- Socket cs = s.accept();
- OutputStream out = cs.getOutputStream();
- InputStream in = cs.getInputStream();
-
- int id = in.read();
- int command = in.read();
-
- boolean err = false;
-
- if (command == 1) {
- // Locked
- if (lockedID != 0) {
- err = true;
- System.out.println(getTime(startTime) + " ERROR: id " + id + " got lock, but " + lockedID + " already holds the lock");
- }
- lockedID = id;
- } else if (command == 0) {
- if (lockedID != id) {
- err = true;
- System.out.println(getTime(startTime) + " ERROR: id " + id + " released the lock, but " + lockedID + " is the one holding the lock");
- }
- lockedID = 0;
- } else
- throw new RuntimeException("unrecognized command " + command);
-
- System.out.print(".");
-
- if (err)
- out.write(1);
- else
- out.write(0);
-
- out.close();
- in.close();
- cs.close();
- }
- }
-}