Examples with MessageDispatcher mc.dragons.core.networking.MessageDispatcher used on opensource projects

Example 1 with MessageDispatcher

use of mc.dragons.core.networking.MessageDispatcher in project DragonsOnline by UniverseCraft.

the class Dragons method onLoad.

@Override
public synchronized void onLoad() {
    FIXED_ENTITY_KEY = new NamespacedKey(this, "fixed");
    started = System.currentTimeMillis();
    getLogger().info("Searching for compatible version...");
    switch(BUKKIT_API_VERSION) {
        case "1_16_R3":
            bridge = new BridgeSpigot116R3();
            break;
        default:
            getLogger().severe("Incompatible server version (" + BUKKIT_API_VERSION + ")");
            getLogger().severe("Cannot run DragonsOnline.");
            getServer().getPluginManager().disablePlugin(this);
            return;
    }
    joinable = false;
    getLogger().info("Disabled player joins until Dragons startup completes");
    serverName = getConfig().getString("serverName");
    getLogger().info("Server instance name is " + serverName);
    getLogger().info("Initializing storage and registries...");
    saveDefaultConfig();
    mongoConfig = new MongoConfig(this);
    persistentStorageManager = new MongoStorageManager(this);
    localStorageManager = new LocalStorageManager();
    gameObjectRegistry = new GameObjectRegistry(this, persistentStorageManager);
    addonRegistry = new AddonRegistry(this);
    userHookRegistry = new UserHookRegistry();
    lightweightLoaderRegistry = new LightweightLoaderRegistry();
    sidebarManager = new SidebarManager(this);
    chatMessageRegistry = new ChatMessageRegistry();
    messageDispatcher = new MessageDispatcher(this);
    setCustomLoggingProvider(new CustomLoggingProvider(this));
    autoSaveRunnable = new AutoSaveTask(this);
    spawnEntityRunnable = new SpawnEntityTask(this);
    verifyGameIntegrityRunnable = new VerifyGameIntegrityTask(this);
    lagMeter = new LagMeter();
    lagMonitorTask = new LagMonitorTask();
    updateScoreboardTask = new UpdateScoreboardTask(this);
    serverOptions = new ServerOptions(this);
    serverOptions.setLogLevel(Level.parse(getConfig().getString("loglevel")));
    debug = getConfig().getBoolean("debug");
    if (debug) {
        if (serverOptions.getLogLevel().intValue() > Level.CONFIG.intValue()) {
            serverOptions.setLogLevel(Level.CONFIG);
        }
        serverOptions.setVerifyIntegrityEnabled(false);
        getLogger().warning("==========================================================");
        getLogger().warning("THIS SERVER IS IN DEVELOPMENT MODE.");
        getLogger().warning("GAME INTEGRITY WILL NOT BE VERIFIED AFTER INITIAL LOAD.");
        getLogger().warning("==========================================================");
    }
    customLoggingProvider.enableCustomLogging();
    enableDebugLogging();
    getLogger().info("Log token is " + customLoggingProvider.getCustomLogFilter().getLogEntryUUID());
}

Example 2 with MessageDispatcher

use of mc.dragons.core.networking.MessageDispatcher in project DragonsOnline by UniverseCraft.

the class PerformanceCommands method onCommand.

@Override
public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
    if (!requirePermission(sender, PermissionLevel.DEVELOPER))
        return true;
    if (label.equalsIgnoreCase("worldperformance")) {
        sender.sendMessage(ChatColor.DARK_GREEN + "World performance statistics for " + dragons.getServerName() + " @ " + StringUtil.dateFormatNow());
        TableGenerator tg = new TableGenerator(Alignment.LEFT, Alignment.LEFT, Alignment.LEFT, Alignment.LEFT, Alignment.LEFT, Alignment.LEFT, Alignment.LEFT);
        tg.addRow(COL_FLOOR, COL_ENTITIES, COL_LIVING, COL_PLAYERS, COL_CHUNKS, COL_POPULATED, COL_RATIO);
        String floorPrefix = ChatColor.YELLOW + "";
        String dataPrefix = ChatColor.GRAY + "";
        for (World w : Bukkit.getWorlds()) {
            long populatedChunks = Arrays.stream(w.getLoadedChunks()).filter(ch -> Arrays.stream(ch.getEntities()).filter(e -> e.getType() == EntityType.PLAYER).count() > 0).count();
            tg.addRowEx("/worldmanager " + w.getName(), "Click to manage performance of " + w.getName(), floorPrefix + w.getName(), dataPrefix + w.getEntities().size(), dataPrefix + w.getLivingEntities().size(), dataPrefix + w.getPlayers().size(), dataPrefix + w.getLoadedChunks().length, dataPrefix + populatedChunks, dataPrefix + MathUtil.round(100 * (double) populatedChunks / w.getLoadedChunks().length) + "%");
        }
        tg.display(sender);
    } else if (label.equalsIgnoreCase("worldmanager")) {
        World w = args.length == 0 ? player(sender).getWorld() : Bukkit.getWorld(args[0]);
        if (w == null) {
            sender.sendMessage(ChatColor.RED + "No world named '" + args[0] + "'");
            return true;
        }
        sender.sendMessage(ChatColor.GREEN + "Manage world " + w.getName());
        sender.spigot().sendMessage(StringUtil.clickableHoverableText(ChatColor.GRAY + " [Manage Floor]", "/floor " + FloorLoader.fromWorld(w).getFloorName(), "Click to manage associated floor"), StringUtil.clickableHoverableText(ChatColor.GRAY + " [Unload Chunks]", "/unloadchunks " + w.getName(), "Click to unload all chunks from this world"), StringUtil.clickableHoverableText(ChatColor.GRAY + " [Reload Chunks]", "/reloadchunks " + w.getName(), "Click to reload all chunks from this world"), StringUtil.clickableHoverableText(ChatColor.GRAY + " [Clear Drops]", "/cleardrops " + w.getName(), "Click to remove all dropped items from this world"), StringUtil.clickableHoverableText(ChatColor.GRAY + " [Clear Mobs]", "/clearmobs " + w.getName(), "Click to remove all non-persistent mobs from this world"));
    } else if (label.equalsIgnoreCase("unloadchunks")) {
        World w = args.length == 0 ? player(sender).getWorld() : Bukkit.getWorld(args[0]);
        if (w == null) {
            sender.sendMessage(ChatColor.RED + "No world named '" + args[0] + "'");
            return true;
        }
        int success = 0;
        int total = 0;
        for (Chunk c : w.getLoadedChunks()) {
            if (c.unload(true))
                success++;
            total++;
        }
        sender.sendMessage(ChatColor.GREEN + "" + success + "/" + total + " chunks unloaded in " + w.getName());
    } else if (label.equalsIgnoreCase("reloadchunks")) {
        World w = args.length == 0 ? player(sender).getWorld() : Bukkit.getWorld(args[0]);
        if (w == null) {
            sender.sendMessage(ChatColor.RED + "No world named '" + args[0] + "'");
            return true;
        }
        int success = 0, total = 0;
        for (Chunk c : w.getLoadedChunks()) {
            if (c.unload(true))
                success++;
            c.load(false);
            total++;
        }
        sender.sendMessage(ChatColor.GREEN + "" + success + "/" + total + " chunks reloaded in " + w.getName());
    } else if (label.equalsIgnoreCase("cleardrops")) {
        World w = args.length == 0 ? player(sender).getWorld() : Bukkit.getWorld(args[0]);
        if (w == null) {
            sender.sendMessage(ChatColor.RED + "No world named '" + args[0] + "'");
            return true;
        }
        int total = 0;
        for (Entity e : w.getEntities()) {
            if (e.getType() == EntityType.DROPPED_ITEM) {
                e.remove();
                total++;
            }
        }
        sender.sendMessage(ChatColor.GREEN + "" + total + " drops cleared in " + w.getName());
    } else if (label.equalsIgnoreCase("clearmobs")) {
        World w = args.length == 0 ? player(sender).getWorld() : Bukkit.getWorld(args[0]);
        if (w == null) {
            sender.sendMessage(ChatColor.RED + "No world named '" + args[0] + "'");
            return true;
        }
        int total = 0;
        for (Entity e : w.getEntities()) {
            if (e instanceof Player || e instanceof Item || e instanceof ItemFrame)
                continue;
            if (e.getPersistentDataContainer().has(Dragons.FIXED_ENTITY_KEY, PersistentDataType.SHORT))
                continue;
            if (e.hasMetadata("allow"))
                continue;
            NPC npc = NPCLoader.fromBukkit(e);
            if (npc == null) {
                e.remove();
                total++;
            } else if (!npc.getNPCType().isPersistent()) {
                npc.remove();
                total++;
            }
        }
        sender.sendMessage(ChatColor.GREEN + "" + total + " mobs cleared in " + w.getName());
    } else if (label.equalsIgnoreCase("getsystemproperties")) {
        sender.sendMessage(ChatColor.GREEN + "Listing all system properties:");
        System.getProperties().forEach((key, value) -> {
            sender.sendMessage(ChatColor.GRAY + "" + key + " = " + value);
        });
    } else if (label.equalsIgnoreCase("serverperformance")) {
        new // some OperatingSystemMXBean operations lag the thread, so run asynchronously
        BukkitRunnable() {

            @Override
            public void run() {
                Properties props = System.getProperties();
                sender.sendMessage(ChatColor.DARK_GREEN + "Server performance statistics generated at " + StringUtil.dateFormatNow());
                sender.sendMessage(ChatColor.GREEN + "Bukkit Version: " + ChatColor.GRAY + Bukkit.getVersion());
                sender.sendMessage(ChatColor.GREEN + "Uptime: " + ChatColor.GRAY + StringUtil.parseSecondsToTimespan(dragons.getUptime() / 1000));
                sender.sendMessage(ChatColor.GREEN + "Estimated Current TPS: " + ChatColor.GRAY + LagMeter.getRoundedTPS());
                sender.sendMessage(ChatColor.GREEN + "Server Architecture: " + ChatColor.GRAY + props.getProperty("os.arch", "Unknown"));
                sender.sendMessage(ChatColor.GREEN + "Operating System: " + ChatColor.GRAY + props.getProperty("os.name", "Unknown") + " v" + props.getProperty("os.version", "Unknown") + " (" + props.getProperty("os.arch", "Unknown Architecture") + ")");
                sender.sendMessage(ChatColor.GREEN + "Java Version: " + ChatColor.GRAY + props.getProperty("java.version", "Unknown") + " (" + props.getProperty("java.vendor", "Unknown Vendor") + ")");
                sender.sendMessage(ChatColor.GREEN + "JVM Version: " + ChatColor.GRAY + props.getProperty("java.vm.name", "Unknown Name") + props.getProperty("java.vm.version", "Unknown") + " (" + props.getProperty("java.vm.vendor", "Unknown Vendor") + ")");
                try {
                    OperatingSystemMXBean osBean = ManagementFactory.getPlatformMXBean(OperatingSystemMXBean.class);
                    sender.sendMessage(ChatColor.GREEN + "Available Processors: " + ChatColor.GRAY + osBean.getAvailableProcessors());
                    sender.sendMessage(ChatColor.GREEN + "Process Committed Virtual Memory: " + ChatColor.GRAY + (osBean.getCommittedVirtualMemorySize() / BYTES_IN_MB) + "MB");
                    // sender.sendMessage(ChatColor.GREEN + "Process Free Physical Memory: " + ChatColor.GRAY + (osBean.getFreePhysicalMemorySize() / BYTES_IN_MB) + "MB");
                    sender.sendMessage(ChatColor.GREEN + "Process CPU Load: " + ChatColor.GRAY + Math.round(100 * osBean.getProcessCpuLoad()) + "%");
                    sender.sendMessage(ChatColor.GREEN + "Process CPU Time: " + ChatColor.GRAY + (osBean.getProcessCpuTime() / NS_IN_MS) + "ms");
                    sender.sendMessage(ChatColor.GREEN + "Free Swap Space: " + ChatColor.GRAY + (osBean.getFreeSwapSpaceSize() / BYTES_IN_MB) + "MB");
                    // sender.sendMessage(ChatColor.GREEN + "Total Physical Memory: " + ChatColor.GRAY + (osBean.getTotalPhysicalMemorySize() / BYTES_IN_MB) + "MB");
                    // sender.sendMessage(ChatColor.GREEN + "System CPU Load: " + ChatColor.GRAY + Math.round(100 * osBean.getSystemCpuLoad()) + "%");
                    sender.sendMessage(ChatColor.GREEN + "System Load Average: " + ChatColor.GRAY + Math.round(100 * osBean.getSystemLoadAverage()) + "%");
                    ThreadMXBean threadBean = ManagementFactory.getPlatformMXBean(ThreadMXBean.class);
                    sender.sendMessage(ChatColor.GREEN + "Thread Count: " + ChatColor.GRAY + threadBean.getThreadCount());
                    sender.sendMessage(ChatColor.GREEN + "Daemon Thread Count: " + ChatColor.GRAY + threadBean.getDaemonThreadCount());
                    sender.sendMessage(ChatColor.GREEN + "Peak Thread Count: " + ChatColor.GRAY + threadBean.getPeakThreadCount());
                } catch (Exception e) {
                    sender.sendMessage(ChatColor.GRAY + "Some server statistics are unavailable for this platform: Unsupported MXBean(s)");
                }
            }
        }.runTaskAsynchronously(dragons);
    } else if (label.equalsIgnoreCase("tickperformance") || label.equalsIgnoreCase("tickperf")) {
        if (args.length == 0) {
            sender.sendMessage(ChatColor.RED + "/tickperformance start <recPeriodInSeconds>");
            sender.sendMessage(ChatColor.RED + "/tickperformance clear");
            sender.sendMessage(ChatColor.RED + "/tickperformance view [-verbose]" + ChatColor.GRAY + " (after data has been collected)");
        } else if (args[0].equalsIgnoreCase("start")) {
            if (args.length == 1) {
                sender.sendMessage(ChatColor.RED + "/tickperformance start <recPeriodInSeconds>");
                return true;
            }
            if (tickTimings.size() > 0) {
                sender.sendMessage(ChatColor.RED + "Please clear existing tick performance data before running this again! /tickperformance clear");
                return true;
            }
            Integer seconds = parseInt(sender, args[1]);
            if (seconds == null)
                return true;
            new BukkitRunnable() {

                long start = System.currentTimeMillis();

                @Override
                public void run() {
                    long now = System.currentTimeMillis();
                    tickTimings.add(now);
                    if ((now - start) / 1000 >= seconds) {
                        sender.sendMessage(ChatColor.GREEN + "Tick timings data collection has completed. Do /tickperformance view to view the data.");
                        cancel();
                    }
                }
            }.runTaskTimer(dragons, 1L, 1L);
            sender.sendMessage(ChatColor.GREEN + "Began tick timings data collection. Server may experience mild lag while this runs.");
        } else if (args[0].equalsIgnoreCase("clear")) {
            tickTimings.clear();
            sender.sendMessage(ChatColor.GREEN + "Cleared tick timings data.");
        } else if (args[0].equalsIgnoreCase("view")) {
            if (tickTimings.size() == 0) {
                sender.sendMessage(ChatColor.RED + "No tick performance data available! To gather data, do /tickperformance start <recPeriodInSeconds>");
                return true;
            }
            sender.sendMessage(ChatColor.DARK_GREEN + "Recorded tick data:");
            long prev = tickTimings.get(0);
            long longest = 0;
            long shortest = -1;
            long sum = 0;
            int nLong = 0;
            boolean verbose = args.length > 1 && args[1].equalsIgnoreCase("-verbose");
            for (int i = 1; i < tickTimings.size(); i++) {
                long ms = tickTimings.get(i) - prev;
                sum += ms;
                if (ms > longest)
                    longest = ms;
                if (shortest == -1 || ms < shortest)
                    shortest = ms;
                if (ms > 5 + 1000 / 20)
                    nLong++;
                if (verbose)
                    sender.sendMessage(ChatColor.GRAY + "#" + i + ": " + (ms <= 5 + 1000 / 20 ? ChatColor.GREEN : ChatColor.RED) + ms + "ms");
                prev = tickTimings.get(i);
            }
            double avg = (double) sum / (tickTimings.size() - 1);
            sender.sendMessage(ChatColor.GREEN + "Ticks Recorded: " + ChatColor.GRAY + (tickTimings.size() - 1));
            sender.sendMessage(ChatColor.GREEN + "Long Ticks: " + ChatColor.GRAY + nLong);
            sender.sendMessage(ChatColor.GREEN + "Shortest Tick: " + ChatColor.GRAY + shortest + "ms");
            sender.sendMessage(ChatColor.GREEN + "Longest Tick: " + ChatColor.GRAY + longest + "ms");
            sender.sendMessage(ChatColor.GREEN + "Average Tick: " + ChatColor.GRAY + MathUtil.round(avg) + "ms");
        }
    } else if (label.equalsIgnoreCase("getprocessid")) {
        if (!requirePermission(sender, SystemProfileFlag.DEVELOPMENT))
            return true;
        sender.sendMessage(ChatColor.GREEN + "Process ID: " + ChatColor.GRAY + ProcessHandle.current().pid());
    } else if (label.equalsIgnoreCase("getstacktrace")) {
        if (!requirePermission(sender, SystemProfileFlag.DEVELOPMENT))
            return true;
        UUID cid = LOGGER.newCID();
        Thread thread = Thread.currentThread();
        if (args.length > 0) {
            Integer id = parseInt(sender, args[0]);
            for (Thread test : Thread.getAllStackTraces().keySet()) {
                if (test.getId() == id) {
                    thread = test;
                    break;
                }
            }
        }
        LOGGER.info(cid, "Stack trace requested for thread " + thread.getId() + " " + thread.getName() + " (" + thread.getState() + ")");
        sender.sendMessage(ChatColor.GREEN + "Stack trace for thread " + thread.getId() + " " + thread.getName() + " (" + thread.getState() + ")");
        for (StackTraceElement elem : thread.getStackTrace()) {
            sender.sendMessage(ChatColor.GRAY + elem.toString());
            LOGGER.info(cid, elem.toString());
        }
        sender.sendMessage(ChatColor.YELLOW + "Stack trace logged with correlation ID " + StringUtil.toHdFont(cid.toString()));
    } else if (label.equalsIgnoreCase("getactivethreads")) {
        if (!requirePermission(sender, SystemProfileFlag.DEVELOPMENT))
            return true;
        sender.sendMessage(ChatColor.DARK_GREEN + "" + Thread.getAllStackTraces().size() + " active threads:");
        // adapted from https://stackoverflow.com/a/46979843/8463670
        Thread.getAllStackTraces().keySet().stream().collect(Collectors.groupingBy(Thread::getThreadGroup)).forEach((group, threads) -> {
            sender.sendMessage(ChatColor.YELLOW + "" + ChatColor.BOLD + "GROUP " + group.getName() + " - " + group.activeCount() + " thr, " + group.activeGroupCount() + " sub" + ", par=" + (group.getParent() == null ? "none" : group.getParent().getName()) + ", maxpriority=" + group.getMaxPriority());
            TableGenerator tg = new TableGenerator(Alignment.LEFT, Alignment.LEFT, Alignment.LEFT, Alignment.LEFT, Alignment.LEFT);
            tg.addRow(COL_ID, COL_NAME, COL_STATE, COL_PRIORITY, COL_DAEMON);
            for (Thread thread : threads) {
                tg.addRowEx("/getstacktrace " + thread.getId(), "Click to view stack trace for thread #" + thread.getId() + " " + thread.getName() + " (" + thread.getState() + ")", "" + thread.getId(), StringUtil.truncateWithEllipsis(thread.getName(), 20), thread.getState().toString(), "" + thread.getPriority(), "" + thread.isDaemon());
            }
            tg.display(sender);
        });
    } else if (label.equalsIgnoreCase("requestgc")) {
        if (!requirePermission(sender, SystemProfileFlag.DEVELOPMENT))
            return true;
        long before = System.currentTimeMillis();
        System.gc();
        sender.sendMessage(ChatColor.GREEN + "Ran garbage collector in " + (System.currentTimeMillis() - before) + "ms");
    } else if (label.equalsIgnoreCase("generatedump")) {
        CommandSender console = Bukkit.getConsoleSender();
        dragons.getLogger().info("");
        dragons.getLogger().info("");
        dragons.getLogger().info("");
        dragons.getLogger().info("==== BEGIN FULL SERVER DATA DUMP ====");
        dragons.getLogger().info("");
        dragons.getLogger().info("=== BEGIN USER DUMP ===");
        for (User user : UserLoader.allUsers()) {
            if (user.getPlayer() == null) {
                dragons.getLogger().info("USER " + user.getName() + " - " + user + " - OFFLINE");
            } else {
                dragons.getLogger().info("USER " + user.getName() + " - " + user + " - World " + user.getPlayer().getWorld() + ", Loc " + StringUtil.locToString(user.getPlayer().getLocation()) + ", Access Level " + user.getActivePermissionLevel());
            }
        }
        dragons.getLogger().info("=== END USER DUMP ===");
        dragons.getLogger().info("");
        Bukkit.dispatchCommand(console, "debug dump gameobjects");
        dragons.getLogger().info("");
        Bukkit.dispatchCommand(console, "debug dump entities");
        dragons.getLogger().info("");
        Bukkit.dispatchCommand(console, "debug dump threads");
        dragons.getLogger().info("");
        Bukkit.dispatchCommand(console, "debug dump workers");
        dragons.getLogger().info("");
        Bukkit.dispatchCommand(console, "debug dump pendingtasks");
        dragons.getLogger().info("");
        Bukkit.dispatchCommand(console, "lag");
        dragons.getLogger().info("");
        Bukkit.dispatchCommand(console, "worldperformance");
        dragons.getLogger().info("");
        Bukkit.dispatchCommand(console, "serverperformance");
        dragons.getLogger().info("");
        dragons.getLogger().info("==== END FULL SERVER DATA DUMP ====");
        dragons.getLogger().info("");
        dragons.getLogger().info("");
        dragons.getLogger().info("");
    } else if (label.equalsIgnoreCase("clearnetworkmessagecache") || label.equalsIgnoreCase("clearnmc")) {
        if (!requirePermission(sender, SystemProfileFlag.DEVELOPMENT))
            return true;
        MongoCollection<Document> messages = dragons.getMongoConfig().getDatabase().getCollection(MessageConstants.MESSAGE_COLLECTION);
        if (args.length == 0) {
            DeleteResult result = messages.deleteMany(new Document());
            sender.sendMessage(ChatColor.GREEN + "Successfully cleared the network-wide message cache (n=" + result.getDeletedCount() + ")");
        } else {
            Integer seconds = parseInt(sender, args[0]);
            if (seconds == null)
                return true;
            DeleteResult result = messages.deleteMany(new Document("timestamp", new Document("$lt", System.currentTimeMillis() - seconds * 1000)));
            sender.sendMessage(ChatColor.GREEN + "Successfully removed " + result.getDeletedCount() + " messages from the cache");
        }
    } else if (label.equalsIgnoreCase("printnetworkmessages")) {
        if (!requirePermission(sender, SystemProfileFlag.DEVELOPMENT))
            return true;
        MessageDispatcher dispatcher = dragons.getMessageDispatcher();
        dispatcher.setDebug(!dispatcher.isDebug());
        sender.sendMessage(ChatColor.GREEN + (dispatcher.isDebug() ? "Enabled" : "Disabled") + " network message logging.");
    } else if (label.equalsIgnoreCase("manifest")) {
        Map<String, List<UUID>> manifest = User.getConnectionMessageHandler().getManifest();
        sender.sendMessage(ChatColor.DARK_GREEN + "Displaying network-wide user manifest.");
        manifest.forEach((server, users) -> {
            sender.sendMessage(ChatColor.YELLOW + "Server " + server + " - " + users.size() + " online");
            sender.sendMessage(ChatColor.GRAY + "  " + StringUtil.parseList(users.stream().map(uuid -> userLoader.loadObject(uuid).getName()).collect(Collectors.toList())));
        });
    }
    return true;
}