cn.nukkit.scheduler.AsyncTask Java Examples

private void processChunkRequest() {
    if (!this.chunkSendQueue.isEmpty()) {
        this.timings.syncChunkSendTimer.startTiming();
        for (Long index : new ArrayList<>(this.chunkSendQueue.keySet())) {
            if (this.chunkSendTasks.containsKey(index)) {
                continue;
            }
            int x = getHashX(index);
            int z = getHashZ(index);
            this.chunkSendTasks.put(index, true);
            if (this.chunkCache.containsKey(index)) {
                this.sendChunkFromCache(x, z);
                continue;
            }
            this.timings.syncChunkSendPrepareTimer.startTiming();
            AsyncTask task = this.provider.requestChunkTask(x, z);
            if (task != null) {
                this.server.getScheduler().scheduleAsyncTask(task);
            }
            this.timings.syncChunkSendPrepareTimer.stopTiming();
        }
        this.timings.syncChunkSendTimer.stopTiming();
    }
}
 

private void processChunkRequest() {
    this.timings.syncChunkSendTimer.startTiming();
    for (long index : this.chunkSendQueue.keySet()) {
        if (this.chunkSendTasks.contains(index)) {
            continue;
        }
        int x = getHashX(index);
        int z = getHashZ(index);
        this.chunkSendTasks.add(index);
        BaseFullChunk chunk = getChunk(x, z);
        if (chunk != null) {
            BatchPacket packet = chunk.getChunkPacket();
            if (packet != null) {
                this.sendChunk(x, z, index, packet);
                continue;
            }
        }
        this.timings.syncChunkSendPrepareTimer.startTiming();
        AsyncTask task = this.provider.requestChunkTask(x, z);
        if (task != null) {
            this.server.getScheduler().scheduleAsyncTask(task);
        }
        this.timings.syncChunkSendPrepareTimer.stopTiming();
    }
    this.timings.syncChunkSendTimer.stopTiming();
}
 

private void processChunkRequest() {
    this.timings.syncChunkSendTimer.startTiming();
    for (Long index : ImmutableList.copyOf(this.chunkSendQueue.keySet())) {
        if (this.chunkSendTasks.containsKey(index)) {
            continue;
        }
        int x = getHashX(index);
        int z = getHashZ(index);
        this.chunkSendTasks.put(index, Boolean.TRUE);
        BaseFullChunk chunk = getChunk(x, z);
        if (chunk != null) {
            BatchPacket packet = chunk.getChunkPacket();
            if (packet != null) {
                this.sendChunk(x, z, index, packet);
                continue;
            }
        }
        this.timings.syncChunkSendPrepareTimer.startTiming();
        AsyncTask task = this.provider.requestChunkTask(x, z);
        if (task != null) {
            this.server.getScheduler().scheduleAsyncTask(task);
        }
        this.timings.syncChunkSendPrepareTimer.stopTiming();
    }
    this.timings.syncChunkSendTimer.stopTiming();
}
 

@Override
public AsyncTask requestChunkTask(int x, int z) {
    Chunk chunk = this.getChunk(x, z, false);
    if (chunk == null) {
        throw new ChunkException("Invalid Chunk sent");
    }

    long timestamp = chunk.getChanges();

    BinaryStream stream = new BinaryStream();
    stream.putByte((byte) 0); // subchunk version

    stream.put(chunk.getBlockIdArray());
    stream.put(chunk.getBlockDataArray());
    stream.put(chunk.getBlockSkyLightArray());
    stream.put(chunk.getBlockLightArray());
    stream.put(chunk.getHeightMapArray());
    stream.put(chunk.getBiomeIdArray());

    Map<Integer, Integer> extra = chunk.getBlockExtraDataArray();
    stream.putLInt(extra.size());
    if (!extra.isEmpty()) {
        for (Integer key : extra.values()) {
            stream.putLInt(key);
            stream.putLShort(extra.get(key));
        }
    }

    if (!chunk.getBlockEntities().isEmpty()) {
        List<CompoundTag> tagList = new ArrayList<>();

        for (BlockEntity blockEntity : chunk.getBlockEntities().values()) {
            if (blockEntity instanceof BlockEntitySpawnable) {
                tagList.add(((BlockEntitySpawnable) blockEntity).getSpawnCompound());
            }
        }

        try {
            stream.put(NBTIO.write(tagList, ByteOrder.LITTLE_ENDIAN));
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    }

    this.getLevel().chunkRequestCallback(timestamp, x, z, 16, stream.getBuffer());

    return null;
}
 

@Override
public AsyncTask requestChunkTask(int x, int z) throws ChunkException {
    BaseFullChunk chunk = this.getChunk(x, z, false);
    if (chunk == null) {
        throw new ChunkException("Invalid Chunk Sent");
    }

    long timestamp = chunk.getChanges();

    BinaryStream stream = new BinaryStream();
    stream.putByte((byte) 0); // subchunk version

    stream.put(chunk.getBlockIdArray());
    stream.put(chunk.getBlockDataArray());
    stream.put(chunk.getBlockSkyLightArray());
    stream.put(chunk.getBlockLightArray());
    stream.put(chunk.getHeightMapArray());
    stream.put(chunk.getBiomeIdArray());

    Map<Integer, Integer> extra = chunk.getBlockExtraDataArray();
    stream.putLInt(extra.size());
    if (!extra.isEmpty()) {
        for (Integer key : extra.values()) {
            stream.putLInt(key);
            stream.putLShort(extra.get(key));
        }
    }

    if (!chunk.getBlockEntities().isEmpty()) {
        List<CompoundTag> tagList = new ArrayList<>();

        for (BlockEntity blockEntity : chunk.getBlockEntities().values()) {
            if (blockEntity instanceof BlockEntitySpawnable) {
                tagList.add(((BlockEntitySpawnable) blockEntity).getSpawnCompound());
            }
        }

        try {
            stream.put(NBTIO.write(tagList, ByteOrder.LITTLE_ENDIAN));
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    }

    return null;
}
 

@Override
public boolean execute(CommandSender sender, String commandLabel, String[] args) {
    if (!this.testPermission(sender)) {
        return true;
    }
    Server server = Server.getInstance();
    server.getScheduler().scheduleAsyncTask(new AsyncTask() {
        @Override
        public void onRun() {
            try {
                new StatusCommand("status").execute(server.getConsoleSender(), "status", new String[]{});
                String dataPath = server.getDataPath();
                String nukkitYML = HastebinUtility.upload(new File(dataPath, "nukkit.yml"));
                String serverProperties = HastebinUtility.upload(new File(dataPath, "server.properties"));
                String latestLog = HastebinUtility.upload(new File(dataPath, "/logs/server.log"));
                String threadDump = HastebinUtility.upload(Utils.getAllThreadDumps());

                StringBuilder b = new StringBuilder();
                b.append("# Files\n");
                b.append("links.nukkit_yml: ").append(nukkitYML).append('\n');
                b.append("links.server_properties: ").append(serverProperties).append('\n');
                b.append("links.server_log: ").append(latestLog).append('\n');
                b.append("links.thread_dump: ").append(threadDump).append('\n');
                b.append("\n# Server Information\n");

                b.append("version.api: ").append(server.getApiVersion()).append('\n');
                b.append("version.nukkit: ").append(server.getNukkitVersion()).append('\n');
                b.append("version.minecraft: ").append(server.getVersion()).append('\n');
                b.append("version.protocol: ").append(ProtocolInfo.CURRENT_PROTOCOL).append('\n');
                b.append("plugins:");
                for (Plugin plugin : server.getPluginManager().getPlugins().values()) {
                    boolean enabled = plugin.isEnabled();
                    String name = plugin.getName();
                    PluginDescription desc = plugin.getDescription();
                    String version = desc.getVersion();
                    b.append("\n  ")
                            .append(name)
                            .append(":\n    ")
                            .append("version: '")
                            .append(version)
                            .append('\'')
                            .append("\n    enabled: ")
                            .append(enabled);
                }
                b.append("\n\n# Java Details\n");
                Runtime runtime = Runtime.getRuntime();
                b.append("memory.free: ").append(runtime.freeMemory()).append('\n');
                b.append("memory.max: ").append(runtime.maxMemory()).append('\n');
                b.append("cpu.runtime: ").append(ManagementFactory.getRuntimeMXBean().getUptime()).append('\n');
                b.append("cpu.processors: ").append(runtime.availableProcessors()).append('\n');
                b.append("java.specification.version: '").append(System.getProperty("java.specification.version")).append("'\n");
                b.append("java.vendor: '").append(System.getProperty("java.vendor")).append("'\n");
                b.append("java.version: '").append(System.getProperty("java.version")).append("'\n");
                b.append("os.arch: '").append(System.getProperty("os.arch")).append("'\n");
                b.append("os.name: '").append(System.getProperty("os.name")).append("'\n");
                b.append("os.version: '").append(System.getProperty("os.version")).append("'\n\n");
                b.append("\n# Create a ticket: https://github.com/NukkitX/Nukkit/issues/new");
                String link = HastebinUtility.upload(b.toString());
                sender.sendMessage(link);
            } catch (IOException e) {
                MainLogger.getLogger().logException(e);
            }
        }
    });
    return true;
}
 

@Override
public AsyncTask requestChunkTask(int x, int z) {
    Chunk chunk = this.getChunk(x, z, false);
    if (chunk == null) {
        throw new ChunkException("Invalid Chunk sent");
    }

    long timestamp = chunk.getChanges();

    byte[] tiles = new byte[0];

    if (!chunk.getBlockEntities().isEmpty()) {
        List<CompoundTag> tagList = new ArrayList<>();

        for (BlockEntity blockEntity : chunk.getBlockEntities().values()) {
            if (blockEntity instanceof BlockEntitySpawnable) {
                tagList.add(((BlockEntitySpawnable) blockEntity).getSpawnCompound());
            }
        }

        try {
            tiles = NBTIO.write(tagList, ByteOrder.LITTLE_ENDIAN);
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    }

    Map<Integer, Integer> extra = chunk.getBlockExtraDataArray();
    BinaryStream extraData;
    if (!extra.isEmpty()) {
        extraData = new BinaryStream();
        extraData.putLInt(extra.size());
        for (Integer key : extra.values()) {
            extraData.putLInt(key);
            extraData.putLShort(extra.get(key));
        }
    } else {
        extraData = null;
    }

    BinaryStream stream = new BinaryStream();
    stream.put(chunk.getBlockIdArray());
    stream.put(chunk.getBlockDataArray());
    stream.put(chunk.getBlockSkyLightArray());
    stream.put(chunk.getBlockLightArray());
    stream.put(chunk.getHeightMapArray());
    for (int color : chunk.getBiomeColorArray()) {
        stream.put(Binary.writeInt(color));
    }
    if (extraData != null) {
        stream.put(extraData.getBuffer());
    } else {
        stream.putLInt(0);
    }
    stream.put(tiles);

    this.getLevel().chunkRequestCallback(timestamp, x, z, stream.getBuffer());

    return null;
}
 

@Override
public boolean execute(CommandSender sender, String commandLabel, String[] args) {
    if (!this.testPermission(sender)) {
        return true;
    }
    Server server = Server.getInstance();
    server.getScheduler().scheduleAsyncTask(new AsyncTask() {
        @Override
        public void onRun() {
            try {
                new StatusCommand("status").execute(server.getConsoleSender(), "status", new String[]{});
                String dataPath = server.getDataPath();
                String nukkitYML = HastebinUtility.upload(new File(dataPath, "nukkit.yml"));
                String serverProperties = HastebinUtility.upload(new File(dataPath, "server.properties"));
                String latestLog = HastebinUtility.upload(new File(dataPath, "server.log"));
                String threadDump = HastebinUtility.upload(Utils.getAllThreadDumps());

                StringBuilder b = new StringBuilder();
                b.append("# Files\n");
                b.append("links.nukkit_yml: ").append(nukkitYML).append('\n');
                b.append("links.server_properties: ").append(serverProperties).append('\n');
                b.append("links.server_log: ").append(latestLog).append('\n');
                b.append("links.thread_dump: ").append(threadDump).append('\n');
                b.append("\n# Server Information\n");

                b.append("version.api: ").append(server.getApiVersion()).append('\n');
                b.append("version.nukkit: ").append(server.getNukkitVersion()).append('\n');
                b.append("version.minecraft: ").append(server.getVersion()).append('\n');
                b.append("version.protocol: ").append(ProtocolInfo.CURRENT_PROTOCOL).append('\n');
                b.append("plugins:");
                for (Plugin plugin : server.getPluginManager().getPlugins().values()) {
                    boolean enabled = plugin.isEnabled();
                    String name = plugin.getName();
                    PluginDescription desc = plugin.getDescription();
                    String version = desc.getVersion();
                    b.append("\n  ")
                            .append(name)
                            .append(":\n    ")
                            .append("version: '")
                            .append(version)
                            .append('\'')
                            .append("\n    enabled: ")
                            .append(enabled);
                }
                b.append("\n\n# Java Details\n");
                Runtime runtime = Runtime.getRuntime();
                b.append("memory.free: ").append(runtime.freeMemory()).append('\n');
                b.append("memory.max: ").append(runtime.maxMemory()).append('\n');
                b.append("cpu.runtime: ").append(ManagementFactory.getRuntimeMXBean().getUptime()).append('\n');
                b.append("cpu.processors: ").append(runtime.availableProcessors()).append('\n');
                b.append("java.specification.version: '").append(System.getProperty("java.specification.version")).append("'\n");
                b.append("java.vendor: '").append(System.getProperty("java.vendor")).append("'\n");
                b.append("java.version: '").append(System.getProperty("java.version")).append("'\n");
                b.append("os.arch: '").append(System.getProperty("os.arch")).append("'\n");
                b.append("os.name: '").append(System.getProperty("os.name")).append("'\n");
                b.append("os.version: '").append(System.getProperty("os.version")).append("'\n\n");
                b.append("\n# Create a ticket: https://github.com/NukkitX/Nukkit/issues/new");
                String link = HastebinUtility.upload(b.toString());
                sender.sendMessage(link);
            } catch (IOException e) {
                MainLogger.getLogger().logException(e);
            }
        }
    });
    return true;
}
 

AsyncTask requestChunkTask(int x, int z); 

AsyncTask requestChunkTask(int X, int Z); 

AsyncTask requestChunkTask(int X, int Z);