forked from External/mage
Change all line endings to LF
This commit is contained in:
Fenhl
parent
13d9a56b7a
commit
430ae503c7
17069 changed files with 1263498 additions and 1263497 deletions
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@ -1,204 +1,204 @@
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/*
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* Copyright 2010 BetaSteward_at_googlemail.com. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification, are
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* permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this list of
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* conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice, this list
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* of conditions and the following disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY BetaSteward_at_googlemail.com ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BetaSteward_at_googlemail.com OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* The views and conclusions contained in the software and documentation are those of the
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* authors and should not be interpreted as representing official policies, either expressed
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* or implied, of BetaSteward_at_googlemail.com.
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*/
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package mage.server.util;
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import org.apache.log4j.Logger;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.InputStream;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Scanner;
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import java.util.concurrent.Executors;
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import java.util.concurrent.ScheduledExecutorService;
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import java.util.concurrent.TimeUnit;
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import java.util.concurrent.atomic.AtomicInteger;
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import java.util.concurrent.locks.ReadWriteLock;
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import java.util.concurrent.locks.ReentrantReadWriteLock;
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/**
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* Handles server messages (Messages of the Day).
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* Reloads messages every 5 minutes.
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*
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* @author nantuko
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*/
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public class ServerMessagesUtil {
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private static final ServerMessagesUtil instance = new ServerMessagesUtil();
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private static final Logger log = Logger.getLogger(ServerMessagesUtil.class);
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private static final String SERVER_MSG_TXT_FILE = "server.msg.txt";
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private static ScheduledExecutorService updateExecutor;
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private final List<String> messages = new ArrayList<>();
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private final ReadWriteLock lock = new ReentrantReadWriteLock();
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private static String pathToExternalMessages = null;
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private static boolean ignore = false;
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private static long startDate;
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private static final AtomicInteger gamesStarted = new AtomicInteger(0);
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private static final AtomicInteger tournamentsStarted = new AtomicInteger(0);
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static {
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pathToExternalMessages = System.getProperty("messagesPath");
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}
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public ServerMessagesUtil() {
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updateExecutor = Executors.newSingleThreadScheduledExecutor();
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updateExecutor.scheduleAtFixedRate(new Runnable() {
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@Override
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public void run() {
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reloadMessages();
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}
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}, 5, 5 * 60, TimeUnit.SECONDS);
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}
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public static ServerMessagesUtil getInstance() {
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return instance;
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}
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public List<String> getMessages() {
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lock.readLock().lock();
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try {
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return messages;
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} finally {
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lock.readLock().unlock();
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}
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}
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private void reloadMessages() {
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log.debug("Reading server messages...");
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List<String> motdMessages = readFromFile();
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List<String> newMessages = new ArrayList<>();
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if (motdMessages != null) {
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newMessages.addAll(motdMessages);
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}
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newMessages.add(getServerStatistics());
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lock.writeLock().lock();
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try {
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messages.clear();
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messages.addAll(newMessages);
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} finally {
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lock.writeLock().unlock();
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}
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}
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private List<String> readFromFile() {
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if (ignore) {
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return null;
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}
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File externalFile = null;
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if (pathToExternalMessages != null) {
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externalFile = new File(pathToExternalMessages);
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if (!externalFile.exists()) {
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log.warn("Couldn't find server.msg.txt using external path: " + pathToExternalMessages);
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pathToExternalMessages = null; // not to repeat error action again
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externalFile = null;
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} else if (!externalFile.canRead()) {
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log.warn("Couldn't read (no access) server.msg.txt using external path: " + pathToExternalMessages);
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pathToExternalMessages = null; // not to repeat error action again
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}
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}
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InputStream is = null;
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if (externalFile != null) {
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try {
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is = new FileInputStream(externalFile);
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} catch (Exception f) {
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log.error(f, f);
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pathToExternalMessages = null; // not to repeat error action again
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}
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} else {
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File file = new File(SERVER_MSG_TXT_FILE);
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if (!file.exists() || !file.canRead()) {
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log.warn("Couldn't find server.msg.txt using path: " + SERVER_MSG_TXT_FILE);
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} else {
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try {
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is = new FileInputStream(file);
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} catch (Exception f) {
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log.error(f, f);
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ignore = true;
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}
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}
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}
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if (is == null) {
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log.warn("Couldn't find server.msg");
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return null;
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}
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Scanner scanner = new Scanner(is);
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List<String> newMessages = new ArrayList<>();
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while (scanner.hasNextLine()) {
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String message = scanner.nextLine();
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if (!message.trim().isEmpty()) {
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newMessages.add(message.trim());
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}
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}
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return newMessages;
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}
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private String getServerStatistics() {
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long current = System.currentTimeMillis();
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long hours = ((current - startDate)/(1000*60*60));
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StringBuilder statistics = new StringBuilder("Server uptime: ");
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statistics.append(hours);
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statistics.append(" hour(s), games played: ");
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statistics.append(gamesStarted.get());
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statistics.append(" tournaments started: ");
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statistics.append(tournamentsStarted.get());
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return statistics.toString();
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}
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// private Timer timer = new Timer(1000 * 60, new ActionListener() {
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// public void actionPerformed(ActionEvent e) {
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// reloadMessages();
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// }
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// });
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public void setStartDate(long milliseconds) {
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this.startDate = milliseconds;
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}
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public void incGamesStarted() {
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int value;
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do {
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value = gamesStarted.get();
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} while (!gamesStarted.compareAndSet(value, value + 1));
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}
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public void incTournamentsStarted() {
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int value;
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do {
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value = tournamentsStarted.get();
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} while (!tournamentsStarted.compareAndSet(value, value + 1));
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}
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}
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/*
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* Copyright 2010 BetaSteward_at_googlemail.com. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification, are
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* permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this list of
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* conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice, this list
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* of conditions and the following disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY BetaSteward_at_googlemail.com ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
|
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* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BetaSteward_at_googlemail.com OR
|
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* The views and conclusions contained in the software and documentation are those of the
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* authors and should not be interpreted as representing official policies, either expressed
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* or implied, of BetaSteward_at_googlemail.com.
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*/
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package mage.server.util;
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import org.apache.log4j.Logger;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.InputStream;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Scanner;
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import java.util.concurrent.Executors;
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import java.util.concurrent.ScheduledExecutorService;
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import java.util.concurrent.TimeUnit;
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import java.util.concurrent.atomic.AtomicInteger;
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import java.util.concurrent.locks.ReadWriteLock;
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import java.util.concurrent.locks.ReentrantReadWriteLock;
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/**
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* Handles server messages (Messages of the Day).
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* Reloads messages every 5 minutes.
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*
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* @author nantuko
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*/
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public class ServerMessagesUtil {
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private static final ServerMessagesUtil instance = new ServerMessagesUtil();
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private static final Logger log = Logger.getLogger(ServerMessagesUtil.class);
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private static final String SERVER_MSG_TXT_FILE = "server.msg.txt";
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private static ScheduledExecutorService updateExecutor;
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private final List<String> messages = new ArrayList<>();
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private final ReadWriteLock lock = new ReentrantReadWriteLock();
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private static String pathToExternalMessages = null;
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private static boolean ignore = false;
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private static long startDate;
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private static final AtomicInteger gamesStarted = new AtomicInteger(0);
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private static final AtomicInteger tournamentsStarted = new AtomicInteger(0);
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static {
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pathToExternalMessages = System.getProperty("messagesPath");
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}
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public ServerMessagesUtil() {
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updateExecutor = Executors.newSingleThreadScheduledExecutor();
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updateExecutor.scheduleAtFixedRate(new Runnable() {
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@Override
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public void run() {
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reloadMessages();
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}
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}, 5, 5 * 60, TimeUnit.SECONDS);
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}
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public static ServerMessagesUtil getInstance() {
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return instance;
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}
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public List<String> getMessages() {
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lock.readLock().lock();
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try {
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return messages;
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} finally {
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lock.readLock().unlock();
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}
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}
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private void reloadMessages() {
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log.debug("Reading server messages...");
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List<String> motdMessages = readFromFile();
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List<String> newMessages = new ArrayList<>();
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if (motdMessages != null) {
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newMessages.addAll(motdMessages);
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}
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newMessages.add(getServerStatistics());
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lock.writeLock().lock();
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try {
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messages.clear();
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messages.addAll(newMessages);
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} finally {
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lock.writeLock().unlock();
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}
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}
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private List<String> readFromFile() {
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if (ignore) {
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return null;
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}
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File externalFile = null;
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if (pathToExternalMessages != null) {
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externalFile = new File(pathToExternalMessages);
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if (!externalFile.exists()) {
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log.warn("Couldn't find server.msg.txt using external path: " + pathToExternalMessages);
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pathToExternalMessages = null; // not to repeat error action again
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externalFile = null;
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} else if (!externalFile.canRead()) {
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log.warn("Couldn't read (no access) server.msg.txt using external path: " + pathToExternalMessages);
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pathToExternalMessages = null; // not to repeat error action again
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}
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}
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InputStream is = null;
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if (externalFile != null) {
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try {
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is = new FileInputStream(externalFile);
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} catch (Exception f) {
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log.error(f, f);
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pathToExternalMessages = null; // not to repeat error action again
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}
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} else {
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File file = new File(SERVER_MSG_TXT_FILE);
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if (!file.exists() || !file.canRead()) {
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log.warn("Couldn't find server.msg.txt using path: " + SERVER_MSG_TXT_FILE);
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} else {
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try {
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is = new FileInputStream(file);
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} catch (Exception f) {
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log.error(f, f);
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ignore = true;
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}
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}
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}
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if (is == null) {
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log.warn("Couldn't find server.msg");
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return null;
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}
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Scanner scanner = new Scanner(is);
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List<String> newMessages = new ArrayList<>();
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while (scanner.hasNextLine()) {
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String message = scanner.nextLine();
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if (!message.trim().isEmpty()) {
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newMessages.add(message.trim());
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}
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}
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return newMessages;
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}
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private String getServerStatistics() {
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long current = System.currentTimeMillis();
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long hours = ((current - startDate)/(1000*60*60));
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StringBuilder statistics = new StringBuilder("Server uptime: ");
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statistics.append(hours);
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statistics.append(" hour(s), games played: ");
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statistics.append(gamesStarted.get());
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statistics.append(" tournaments started: ");
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statistics.append(tournamentsStarted.get());
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return statistics.toString();
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}
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// private Timer timer = new Timer(1000 * 60, new ActionListener() {
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// public void actionPerformed(ActionEvent e) {
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// reloadMessages();
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// }
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// });
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public void setStartDate(long milliseconds) {
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this.startDate = milliseconds;
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}
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public void incGamesStarted() {
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int value;
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do {
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value = gamesStarted.get();
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} while (!gamesStarted.compareAndSet(value, value + 1));
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}
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public void incTournamentsStarted() {
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int value;
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do {
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value = tournamentsStarted.get();
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} while (!tournamentsStarted.compareAndSet(value, value + 1));
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}
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}
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