mirror of
https://github.com/proxiodev/RedisBungee.git
synced 2024-12-23 02:28:01 +00:00
updated bungeecord to support Redis cluster
This commit is contained in:
parent
019bb30c09
commit
38de948c6b
@ -12,15 +12,13 @@ import java.util.UUID;
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import java.util.concurrent.TimeUnit;
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/**
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* This Class has all internal methods needed by every redis bungee plugin, and it can be used to implement another platforms than bungeecord
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*
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* @author Ham1255
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* @since 0.7.0
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*
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*/
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public interface RedisBungeePlugin<P> extends EventsPlatform{
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public interface RedisBungeePlugin<P> extends EventsPlatform {
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default void initialize() {
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@ -56,7 +54,7 @@ public interface RedisBungeePlugin<P> extends EventsPlatform{
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List<String> getServerIds();
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List<String > getCurrentServerIds(boolean nag, boolean lagged);
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List<String> getCurrentServerIds(boolean nag, boolean lagged);
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PubSubListener getPubSubListener();
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@ -61,42 +61,42 @@
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<relocations>
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<relocation>
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<pattern>redis.clients.jedis</pattern>
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<shadedPattern>com.imaginarycode.minecraft.redisbungee.internal.jedis
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<shadedPattern>com.imaginarycode.minecraft.redisbungee.api.jedis
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</shadedPattern>
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</relocation>
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<relocation>
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<pattern>redis.clients.util</pattern>
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<shadedPattern>com.imaginarycode.minecraft.redisbungee.internal.jedisutil
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<shadedPattern>com.imaginarycode.minecraft.redisbungee.api.jedisutil
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</shadedPattern>
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</relocation>
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<relocation>
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<pattern>org.apache.commons.pool</pattern>
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<shadedPattern>com.imaginarycode.minecraft.redisbungee.internal.commonspool
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<shadedPattern>com.imaginarycode.minecraft.redisbungee.api.commonspool
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</shadedPattern>
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</relocation>
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<relocation>
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<pattern>com.squareup.okhttp</pattern>
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<shadedPattern>com.imaginarycode.minecraft.redisbungee.internal.okhttp
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<shadedPattern>com.imaginarycode.minecraft.redisbungee.api.okhttp
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</shadedPattern>
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</relocation>
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<relocation>
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<pattern>okio</pattern>
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<shadedPattern>com.imaginarycode.minecraft.redisbungee.internal.okio
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<shadedPattern>com.imaginarycode.minecraft.redisbungee.api.okio
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</shadedPattern>
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</relocation>
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<relocation>
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<pattern>com.google</pattern>
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<shadedPattern>com.imaginarycode.minecraft.redisbungee.internal.google
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<shadedPattern>com.imaginarycode.minecraft.redisbungee.api.google
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</shadedPattern>
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</relocation>
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<relocation>
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<pattern>org.json</pattern>
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<shadedPattern>com.imaginarycode.minecraft.redisbungee.internal.json
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<shadedPattern>com.imaginarycode.minecraft.redisbungee.api.json
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</shadedPattern>
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</relocation>
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<relocation>
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<pattern>org.checkerframework</pattern>
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<shadedPattern>com.imaginarycode.minecraft.redisbungee.internal.checkframework
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<shadedPattern>com.imaginarycode.minecraft.redisbungee.api.checkframework
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</shadedPattern>
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</relocation>
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</relocations>
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@ -1,8 +1,8 @@
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package com.imaginarycode.minecraft.redisbungee;
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import com.imaginarycode.minecraft.redisbungee.events.PubSubMessageEvent;
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import com.imaginarycode.minecraft.redisbungee.internal.AbstractDataManager;
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import com.imaginarycode.minecraft.redisbungee.internal.RedisBungeePlugin;
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import com.imaginarycode.minecraft.redisbungee.api.AbstractDataManager;
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import com.imaginarycode.minecraft.redisbungee.api.RedisBungeePlugin;
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import net.md_5.bungee.api.connection.ProxiedPlayer;
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import net.md_5.bungee.api.event.PlayerDisconnectEvent;
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import net.md_5.bungee.api.event.PostLoginEvent;
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@ -1,15 +1,16 @@
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package com.imaginarycode.minecraft.redisbungee;
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import com.google.gson.Gson;
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import com.imaginarycode.minecraft.redisbungee.internal.AbstractDataManager;
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import com.imaginarycode.minecraft.redisbungee.api.AbstractDataManager;
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import net.md_5.bungee.api.connection.PendingConnection;
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import net.md_5.bungee.api.connection.ProxiedPlayer;
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import redis.clients.jedis.JedisCluster;
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import redis.clients.jedis.Pipeline;
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import java.util.HashMap;
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import java.util.Map;
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public class RBUtils {
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public class PlayerUtils {
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private static final Gson gson = new Gson();
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@ -35,5 +36,28 @@ public class RBUtils {
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}
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}
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protected static void createPlayer(ProxiedPlayer player, JedisCluster jedisCluster, boolean fireEvent) {
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createPlayer(player.getPendingConnection(), jedisCluster, fireEvent);
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if (player.getServer() != null)
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jedisCluster.hset("player:" + player.getUniqueId().toString(), "server", player.getServer().getInfo().getName());
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}
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protected static void createPlayer(PendingConnection connection, JedisCluster jedisCluster, boolean fireEvent) {
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Map<String, String> playerData = new HashMap<>(4);
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playerData.put("online", "0");
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playerData.put("ip", connection.getAddress().getAddress().getHostAddress());
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playerData.put("proxy", RedisBungeeAPI.getRedisBungeeApi().getServerId());
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jedisCluster.sadd("proxy:" + RedisBungeeAPI.getRedisBungeeApi().getServerId() + ":usersOnline", connection.getUniqueId().toString());
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jedisCluster.hmset("player:" + connection.getUniqueId().toString(), playerData);
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if (fireEvent) {
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jedisCluster.publish("redisbungee-data", gson.toJson(new AbstractDataManager.DataManagerMessage<>(
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connection.getUniqueId(), RedisBungeeAPI.getRedisBungeeApi().getServerId(), AbstractDataManager.DataManagerMessage.Action.JOIN,
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new AbstractDataManager.LoginPayload(connection.getAddress().getAddress()))));
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}
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}
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}
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@ -6,11 +6,12 @@ import com.google.common.collect.Multimap;
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import com.google.common.io.ByteArrayDataInput;
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import com.google.common.io.ByteArrayDataOutput;
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import com.google.common.io.ByteStreams;
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import com.imaginarycode.minecraft.redisbungee.internal.AbstractRedisBungeeListener;
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import com.imaginarycode.minecraft.redisbungee.internal.AbstractDataManager;
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import com.imaginarycode.minecraft.redisbungee.internal.RedisBungeePlugin;
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import com.imaginarycode.minecraft.redisbungee.api.AbstractRedisBungeeListener;
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import com.imaginarycode.minecraft.redisbungee.api.AbstractDataManager;
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import com.imaginarycode.minecraft.redisbungee.api.RedisBungeePlugin;
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import com.imaginarycode.minecraft.redisbungee.api.tasks.RedisTask;
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import com.imaginarycode.minecraft.redisbungee.events.PubSubMessageEvent;
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import com.imaginarycode.minecraft.redisbungee.internal.RedisUtil;
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import com.imaginarycode.minecraft.redisbungee.api.util.RedisUtil;
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import net.md_5.bungee.api.AbstractReconnectHandler;
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import net.md_5.bungee.api.config.ServerInfo;
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import net.md_5.bungee.api.connection.ProxiedPlayer;
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@ -37,9 +38,9 @@ public class RedisBungeeBungeeListener extends AbstractRedisBungeeListener<Login
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@EventHandler
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public void onLogin(LoginEvent event) {
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event.registerIntent((Plugin) plugin);
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plugin.executeAsync(new RedisCallable<Void>(plugin) {
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plugin.executeAsync(new RedisTask<Void>(plugin) {
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@Override
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protected Void call(Jedis jedis) {
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public Void jedisTask(Jedis jedis) {
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try {
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if (event.isCancelled()) {
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return null;
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@ -71,25 +72,76 @@ public class RedisBungeeBungeeListener extends AbstractRedisBungeeListener<Login
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event.completeIntent((Plugin) plugin);
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}
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}
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@Override
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public Void clusterJedisTask(JedisCluster jedisCluster) {
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try {
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if (event.isCancelled()) {
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return null;
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}
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// We make sure they aren't trying to use an existing player's name.
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// This is problematic for online-mode servers as they always disconnect old clients.
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if (plugin.isOnlineMode()) {
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ProxiedPlayer player = (ProxiedPlayer) plugin.getPlayer(event.getConnection().getName());
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if (player != null) {
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event.setCancelled(true);
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// TODO: Make it accept a BaseComponent[] like everything else.
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event.setCancelReason(ONLINE_MODE_RECONNECT);
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return null;
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}
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}
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for (String s : plugin.getServerIds()) {
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if (jedisCluster.sismember("proxy:" + s + ":usersOnline", event.getConnection().getUniqueId().toString())) {
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event.setCancelled(true);
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// TODO: Make it accept a BaseComponent[] like everything else.
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event.setCancelReason(ALREADY_LOGGED_IN);
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return null;
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}
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}
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return null;
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} finally {
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event.completeIntent((Plugin) plugin);
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}
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}
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});
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}
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@Override
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@EventHandler
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public void onPostLogin(PostLoginEvent event) {
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plugin.executeAsync(new RedisCallable<Void>(plugin) {
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plugin.executeAsync(new RedisTask<Void>(plugin) {
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@Override
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protected Void call(Jedis jedis) {
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public Void jedisTask(Jedis jedis) {
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// this code was moved out from login event due being async..
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// and it can be cancelled but it will show as false in redis-bungee
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// which will register the player into the redis database.
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Pipeline pipeline = jedis.pipelined();
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plugin.getUuidTranslator().persistInfo(event.getPlayer().getName(), event.getPlayer().getUniqueId(), pipeline);
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RBUtils.createPlayer(event.getPlayer(), pipeline, false);
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PlayerUtils.createPlayer(event.getPlayer(), pipeline, false);
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pipeline.sync();
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// the end of moved code.
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jedis.publish("redisbungee-data", gson.toJson(new AbstractDataManager.DataManagerMessage(
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jedis.publish("redisbungee-data", gson.toJson(new AbstractDataManager.DataManagerMessage<>(
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event.getPlayer().getUniqueId(), plugin.getApi().getServerId(), AbstractDataManager.DataManagerMessage.Action.JOIN,
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new AbstractDataManager.LoginPayload(event.getPlayer().getAddress().getAddress()))));
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return null;
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}
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@Override
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public Void clusterJedisTask(JedisCluster jedisCluster) {
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// this code was moved out from login event due being async..
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// and it can be cancelled but it will show as false in redis-bungee
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// which will register the player into the redis database.
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// due no support to pipeline in jedis cluster just use the instance instead.
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plugin.getUuidTranslator().persistInfo(event.getPlayer().getName(), event.getPlayer().getUniqueId(), jedisCluster);
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PlayerUtils.createPlayer(event.getPlayer(), jedisCluster, false);
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// the end of moved code.
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jedisCluster.publish("redisbungee-data", gson.toJson(new AbstractDataManager.DataManagerMessage<>(
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event.getPlayer().getUniqueId(), plugin.getApi().getServerId(), AbstractDataManager.DataManagerMessage.Action.JOIN,
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new AbstractDataManager.LoginPayload(event.getPlayer().getAddress().getAddress()))));
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return null;
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@ -100,14 +152,23 @@ public class RedisBungeeBungeeListener extends AbstractRedisBungeeListener<Login
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@Override
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@EventHandler
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public void onPlayerDisconnect(PlayerDisconnectEvent event) {
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plugin.executeAsync(new RedisCallable<Void>(plugin) {
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plugin.executeAsync(new RedisTask<Void>(plugin) {
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@Override
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protected Void call(Jedis jedis) {
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public Void jedisTask(Jedis jedis) {
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Pipeline pipeline = jedis.pipelined();
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RedisUtil.cleanUpPlayer(event.getPlayer().getUniqueId().toString(), pipeline);
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pipeline.sync();
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return null;
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}
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@Override
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public Void clusterJedisTask(JedisCluster jedisCluster) {
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// Due some reason JedisCluster does not support pipeline, use instance instead
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RedisUtil.cleanUpPlayer(event.getPlayer().getUniqueId().toString(), jedisCluster);
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return null;
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}
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});
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}
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@ -116,18 +177,22 @@ public class RedisBungeeBungeeListener extends AbstractRedisBungeeListener<Login
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@EventHandler
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public void onServerChange(ServerConnectedEvent event) {
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final String currentServer = event.getPlayer().getServer() == null ? null : event.getPlayer().getServer().getInfo().getName();
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plugin.executeAsync(new RedisCallable<Void>(plugin) {
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plugin.executeAsync(new RedisTask<Void>(plugin) {
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@Override
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protected Void call(Jedis jedis) {
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public Void jedisTask(Jedis jedis) {
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jedis.hset("player:" + event.getPlayer().getUniqueId().toString(), "server", event.getServer().getInfo().getName());
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jedis.publish("redisbungee-data", gson.toJson(new AbstractDataManager.DataManagerMessage(
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jedis.publish("redisbungee-data", gson.toJson(new AbstractDataManager.DataManagerMessage<>(
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event.getPlayer().getUniqueId(), plugin.getApi().getServerId(), AbstractDataManager.DataManagerMessage.Action.SERVER_CHANGE,
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new AbstractDataManager.ServerChangePayload(event.getServer().getInfo().getName(), currentServer))));
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return null;
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}
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@Override
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protected Void call(JedisCluster jedisCluster) {
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public Void clusterJedisTask(JedisCluster jedisCluster) {
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jedisCluster.hset("player:" + event.getPlayer().getUniqueId().toString(), "server", event.getServer().getInfo().getName());
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jedisCluster.publish("redisbungee-data", gson.toJson(new AbstractDataManager.DataManagerMessage<>(
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event.getPlayer().getUniqueId(), plugin.getApi().getServerId(), AbstractDataManager.DataManagerMessage.Action.SERVER_CHANGE,
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new AbstractDataManager.ServerChangePayload(event.getServer().getInfo().getName(), currentServer))));
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return null;
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}
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});
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@ -7,18 +7,22 @@ import com.google.common.collect.ImmutableMultimap;
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import com.google.common.collect.ImmutableSet;
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import com.google.common.collect.Multimap;
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import com.google.common.io.ByteStreams;
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import com.imaginarycode.minecraft.redisbungee.api.summoners.ClusterJedisSummoner;
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import com.imaginarycode.minecraft.redisbungee.api.summoners.JedisSummoner;
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import com.imaginarycode.minecraft.redisbungee.api.tasks.RedisTask;
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import com.imaginarycode.minecraft.redisbungee.api.util.RedisUtil;
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import com.imaginarycode.minecraft.redisbungee.commands.RedisBungeeCommands;
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import com.imaginarycode.minecraft.redisbungee.events.PlayerChangedServerNetworkEvent;
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import com.imaginarycode.minecraft.redisbungee.events.PlayerJoinedNetworkEvent;
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import com.imaginarycode.minecraft.redisbungee.events.PubSubMessageEvent;
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import com.imaginarycode.minecraft.redisbungee.internal.*;
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import com.imaginarycode.minecraft.redisbungee.internal.summoners.Summoner;
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import com.imaginarycode.minecraft.redisbungee.internal.summoners.SinglePoolJedisSummoner;
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import com.imaginarycode.minecraft.redisbungee.internal.util.IOUtil;
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import com.imaginarycode.minecraft.redisbungee.internal.util.LuaManager;
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import com.imaginarycode.minecraft.redisbungee.internal.util.uuid.NameFetcher;
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import com.imaginarycode.minecraft.redisbungee.internal.util.uuid.UUIDFetcher;
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import com.imaginarycode.minecraft.redisbungee.internal.util.uuid.UUIDTranslator;
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import com.imaginarycode.minecraft.redisbungee.api.*;
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import com.imaginarycode.minecraft.redisbungee.api.summoners.Summoner;
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import com.imaginarycode.minecraft.redisbungee.api.util.io.IOUtil;
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import com.imaginarycode.minecraft.redisbungee.api.util.lua.LuaManager;
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import com.imaginarycode.minecraft.redisbungee.api.RedisBungeeMode;
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import com.imaginarycode.minecraft.redisbungee.api.util.uuid.NameFetcher;
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import com.imaginarycode.minecraft.redisbungee.api.util.uuid.UUIDFetcher;
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import com.imaginarycode.minecraft.redisbungee.api.util.uuid.UUIDTranslator;
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import com.squareup.okhttp.Dispatcher;
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import com.squareup.okhttp.OkHttpClient;
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import net.md_5.bungee.api.ProxyServer;
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@ -28,10 +32,7 @@ import net.md_5.bungee.api.plugin.Plugin;
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import net.md_5.bungee.config.Configuration;
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import net.md_5.bungee.config.ConfigurationProvider;
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import net.md_5.bungee.config.YamlConfiguration;
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import redis.clients.jedis.Jedis;
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import redis.clients.jedis.JedisPool;
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import redis.clients.jedis.JedisPoolConfig;
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import redis.clients.jedis.Pipeline;
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import redis.clients.jedis.*;
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import redis.clients.jedis.exceptions.JedisConnectionException;
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import java.io.*;
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@ -46,9 +47,11 @@ import java.util.logging.Level;
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import static com.google.common.base.Preconditions.checkArgument;
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public class RedisBungeeBungeePlugin extends Plugin implements RedisBungeePlugin<ProxiedPlayer> {
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private RedisBungeeAPI api;
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private RedisBungeeMode redisBungeeMode;
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private PubSubListener psl = null;
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private Summoner jedisSummoner;
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private Summoner<?> jedisSummoner;
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private UUIDTranslator uuidTranslator;
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private RedisBungeeConfiguration configuration;
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private BungeeDataManager dataManager;
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@ -58,9 +61,7 @@ public class RedisBungeeBungeePlugin extends Plugin implements RedisBungeePlugin
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private final AtomicInteger globalPlayerCount = new AtomicInteger();
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private Future<?> integrityCheck;
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private Future<?> heartbeatTask;
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private LuaManager.Script serverToPlayersScript;
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private LuaManager.Script getPlayerCountScript;
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private LuaManager.Script getRedisClusterTimeScript;
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private static final Object SERVER_TO_PLAYERS_KEY = new Object();
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private final Cache<Object, Multimap<String, UUID>> serverToPlayersCache = CacheBuilder.newBuilder()
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.expireAfterWrite(5, TimeUnit.SECONDS)
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@ -79,8 +80,42 @@ public class RedisBungeeBungeePlugin extends Plugin implements RedisBungeePlugin
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@Override
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public int getCurrentCount() {
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Long count = (Long) getPlayerCountScript.eval(ImmutableList.of(), ImmutableList.of());
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return count.intValue();
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return new RedisTask<Long>(api) {
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@Override
|
||||
public Long jedisTask(Jedis jedis) {
|
||||
long total = 0;
|
||||
long redisTime = getRedisTime(jedis.time());
|
||||
Map<String, String> heartBeats = jedis.hgetAll("heartbeats");
|
||||
for (Map.Entry<String, String> stringStringEntry : heartBeats.entrySet()) {
|
||||
String k = stringStringEntry.getKey();
|
||||
String v = stringStringEntry.getValue();
|
||||
|
||||
long heartbeatTime = Long.parseLong(v);
|
||||
if (heartbeatTime + 30 >= redisTime) {
|
||||
total = total + jedis.scard("proxy:" + k + ":usersOnline");
|
||||
}
|
||||
}
|
||||
return total;
|
||||
}
|
||||
|
||||
@Override
|
||||
public Long clusterJedisTask(JedisCluster jedisCluster) {
|
||||
long total = 0;
|
||||
long redisTime = getRedisClusterTime();
|
||||
Map<String, String> heartBeats = jedisCluster.hgetAll("heartbeats");
|
||||
for (Map.Entry<String, String> stringStringEntry : heartBeats.entrySet()) {
|
||||
String k = stringStringEntry.getKey();
|
||||
String v = stringStringEntry.getValue();
|
||||
|
||||
long heartbeatTime = Long.parseLong(v);
|
||||
if (heartbeatTime + 30 >= redisTime) {
|
||||
total = total + jedisCluster.scard("proxy:" + k + ":usersOnline");
|
||||
}
|
||||
}
|
||||
return total;
|
||||
}
|
||||
}.execute().intValue();
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
@ -99,41 +134,61 @@ public class RedisBungeeBungeePlugin extends Plugin implements RedisBungeePlugin
|
||||
|
||||
@Override
|
||||
public Set<UUID> getPlayers() {
|
||||
ImmutableSet.Builder<UUID> setBuilder = ImmutableSet.builder();
|
||||
if (isJedisAvailable()) {
|
||||
try (Jedis rsc = requestJedis()) {
|
||||
List<String> keys = new ArrayList<>();
|
||||
for (String i : getServerIds()) {
|
||||
keys.add("proxy:" + i + ":usersOnline");
|
||||
}
|
||||
if (!keys.isEmpty()) {
|
||||
Set<String> users = rsc.sunion(keys.toArray(new String[0]));
|
||||
if (users != null && !users.isEmpty()) {
|
||||
for (String user : users) {
|
||||
try {
|
||||
setBuilder = setBuilder.add(UUID.fromString(user));
|
||||
} catch (IllegalArgumentException ignored) {
|
||||
return new RedisTask<Set<UUID>>(api) {
|
||||
@Override
|
||||
public Set<UUID> jedisTask(Jedis jedis) {
|
||||
ImmutableSet.Builder<UUID> setBuilder = ImmutableSet.builder();
|
||||
try {
|
||||
List<String> keys = new ArrayList<>();
|
||||
for (String i : getServerIds()) {
|
||||
keys.add("proxy:" + i + ":usersOnline");
|
||||
}
|
||||
if (!keys.isEmpty()) {
|
||||
Set<String> users = jedis.sunion(keys.toArray(new String[0]));
|
||||
if (users != null && !users.isEmpty()) {
|
||||
for (String user : users) {
|
||||
try {
|
||||
setBuilder = setBuilder.add(UUID.fromString(user));
|
||||
} catch (IllegalArgumentException ignored) {
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
} catch (JedisConnectionException e) {
|
||||
// Redis server has disappeared!
|
||||
getLogger().log(Level.SEVERE, "Unable to get connection from pool - did your Redis server go away?", e);
|
||||
throw new RuntimeException("Unable to get all players online", e);
|
||||
}
|
||||
} catch (JedisConnectionException e) {
|
||||
// Redis server has disappeared!
|
||||
getLogger().log(Level.SEVERE, "Unable to get connection from pool - did your Redis server go away?", e);
|
||||
throw new RuntimeException("Unable to get all players online", e);
|
||||
return setBuilder.build();
|
||||
}
|
||||
}
|
||||
return setBuilder.build();
|
||||
}
|
||||
|
||||
@Override
|
||||
public Jedis requestJedis() {
|
||||
return this.jedisSummoner.requestJedis();
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean isJedisAvailable() {
|
||||
return this.jedisSummoner.isJedisAvailable();
|
||||
@Override
|
||||
public Set<UUID> clusterJedisTask(JedisCluster jedisCluster) {
|
||||
ImmutableSet.Builder<UUID> setBuilder = ImmutableSet.builder();
|
||||
try {
|
||||
List<String> keys = new ArrayList<>();
|
||||
for (String i : getServerIds()) {
|
||||
keys.add("proxy:" + i + ":usersOnline");
|
||||
}
|
||||
if (!keys.isEmpty()) {
|
||||
Set<String> users = jedisCluster.sunion(keys.toArray(new String[0]));
|
||||
if (users != null && !users.isEmpty()) {
|
||||
for (String user : users) {
|
||||
try {
|
||||
setBuilder = setBuilder.add(UUID.fromString(user));
|
||||
} catch (IllegalArgumentException ignored) {
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
} catch (JedisConnectionException e) {
|
||||
// Redis server has disappeared!
|
||||
getLogger().log(Level.SEVERE, "Unable to get connection from pool - did your Redis server go away?", e);
|
||||
throw new RuntimeException("Unable to get all players online", e);
|
||||
}
|
||||
return setBuilder.build();
|
||||
}
|
||||
}.execute();
|
||||
}
|
||||
|
||||
@Override
|
||||
@ -147,24 +202,32 @@ public class RedisBungeeBungeePlugin extends Plugin implements RedisBungeePlugin
|
||||
}
|
||||
|
||||
@Override
|
||||
@SuppressWarnings("unchecked")
|
||||
public Multimap<String, UUID> serversToPlayers() {
|
||||
try {
|
||||
return serverToPlayersCache.get(SERVER_TO_PLAYERS_KEY, () -> {
|
||||
Collection<String> data = (Collection<String>) serverToPlayersScript.eval(ImmutableList.of(), getServerIds());
|
||||
ImmutableMultimap.Builder<String, UUID> builder = ImmutableMultimap.builder();
|
||||
String key = null;
|
||||
for (String s : data) {
|
||||
if (key == null) {
|
||||
key = s;
|
||||
continue;
|
||||
return serverToPlayersCache.get(SERVER_TO_PLAYERS_KEY, new RedisTask<Multimap<String, UUID>>(api) {
|
||||
@Override
|
||||
public Multimap<String, UUID> jedisTask(Jedis jedis) {
|
||||
ImmutableMultimap.Builder<String, UUID> builder = ImmutableMultimap.builder();
|
||||
for (String serverId : getServerIds()) {
|
||||
Set<String> players = jedis.smembers("proxy:" + serverId + ":usersOnline");
|
||||
for (String player : players) {
|
||||
builder.put(serverId, UUID.fromString(player));
|
||||
}
|
||||
}
|
||||
|
||||
builder.put(key, UUID.fromString(s));
|
||||
key = null;
|
||||
return builder.build();
|
||||
}
|
||||
|
||||
return builder.build();
|
||||
@Override
|
||||
public Multimap<String, UUID> clusterJedisTask(JedisCluster jedisCluster) {
|
||||
ImmutableMultimap.Builder<String, UUID> builder = ImmutableMultimap.builder();
|
||||
for (String serverId : getServerIds()) {
|
||||
Set<String> players = jedisCluster.smembers("proxy:" + serverId + ":usersOnline");
|
||||
for (String player : players) {
|
||||
builder.put(serverId, UUID.fromString(player));
|
||||
}
|
||||
}
|
||||
return builder.build();
|
||||
}
|
||||
});
|
||||
} catch (ExecutionException e) {
|
||||
throw new RuntimeException(e);
|
||||
@ -174,14 +237,27 @@ public class RedisBungeeBungeePlugin extends Plugin implements RedisBungeePlugin
|
||||
@Override
|
||||
public Set<UUID> getPlayersOnProxy(String proxyId) {
|
||||
checkArgument(getServerIds().contains(proxyId), proxyId + " is not a valid proxy ID");
|
||||
try (Jedis jedis = requestJedis()) {
|
||||
Set<String> users = jedis.smembers("proxy:" + proxyId + ":usersOnline");
|
||||
ImmutableSet.Builder<UUID> builder = ImmutableSet.builder();
|
||||
for (String user : users) {
|
||||
builder.add(UUID.fromString(user));
|
||||
return new RedisTask<Set<UUID>>(api) {
|
||||
@Override
|
||||
public Set<UUID> jedisTask(Jedis jedis) {
|
||||
Set<String> users = jedis.smembers("proxy:" + proxyId + ":usersOnline");
|
||||
ImmutableSet.Builder<UUID> builder = ImmutableSet.builder();
|
||||
for (String user : users) {
|
||||
builder.add(UUID.fromString(user));
|
||||
}
|
||||
return builder.build();
|
||||
}
|
||||
return builder.build();
|
||||
}
|
||||
|
||||
@Override
|
||||
public Set<UUID> clusterJedisTask(JedisCluster jedisCluster) {
|
||||
Set<String> users = jedisCluster.smembers("proxy:" + proxyId + ":usersOnline");
|
||||
ImmutableSet.Builder<UUID> builder = ImmutableSet.builder();
|
||||
for (String user : users) {
|
||||
builder.add(UUID.fromString(user));
|
||||
}
|
||||
return builder.build();
|
||||
}
|
||||
}.execute();
|
||||
}
|
||||
|
||||
@Override
|
||||
@ -197,34 +273,71 @@ public class RedisBungeeBungeePlugin extends Plugin implements RedisBungeePlugin
|
||||
|
||||
@Override
|
||||
public List<String> getCurrentServerIds(boolean nag, boolean lagged) {
|
||||
try (Jedis jedis = requestJedis()) {
|
||||
long time = getRedisTime(jedis.time());
|
||||
int nagTime = 0;
|
||||
if (nag) {
|
||||
nagTime = nagAboutServers.decrementAndGet();
|
||||
if (nagTime <= 0) {
|
||||
nagAboutServers.set(10);
|
||||
}
|
||||
}
|
||||
ImmutableList.Builder<String> servers = ImmutableList.builder();
|
||||
Map<String, String> heartbeats = jedis.hgetAll("heartbeats");
|
||||
for (Map.Entry<String, String> entry : heartbeats.entrySet()) {
|
||||
return new RedisTask<List<String>>(api) {
|
||||
@Override
|
||||
public List<String> jedisTask(Jedis jedis) {
|
||||
try {
|
||||
long stamp = Long.parseLong(entry.getValue());
|
||||
if (lagged ? time >= stamp + 30 : time <= stamp + 30)
|
||||
servers.add(entry.getKey());
|
||||
else if (nag && nagTime <= 0) {
|
||||
getLogger().warning(entry.getKey() + " is " + (time - stamp) + " seconds behind! (Time not synchronized or server down?) and was removed from heartbeat.");
|
||||
jedis.hdel("heartbeats", entry.getKey());
|
||||
long time = getRedisTime(jedis.time());
|
||||
int nagTime = 0;
|
||||
if (nag) {
|
||||
nagTime = nagAboutServers.decrementAndGet();
|
||||
if (nagTime <= 0) {
|
||||
nagAboutServers.set(10);
|
||||
}
|
||||
}
|
||||
} catch (NumberFormatException ignored) {
|
||||
ImmutableList.Builder<String> servers = ImmutableList.builder();
|
||||
Map<String, String> heartbeats = jedis.hgetAll("heartbeats");
|
||||
for (Map.Entry<String, String> entry : heartbeats.entrySet()) {
|
||||
try {
|
||||
long stamp = Long.parseLong(entry.getValue());
|
||||
if (lagged ? time >= stamp + 30 : time <= stamp + 30)
|
||||
servers.add(entry.getKey());
|
||||
else if (nag && nagTime <= 0) {
|
||||
getLogger().warning(entry.getKey() + " is " + (time - stamp) + " seconds behind! (Time not synchronized or server down?) and was removed from heartbeat.");
|
||||
jedis.hdel("heartbeats", entry.getKey());
|
||||
}
|
||||
} catch (NumberFormatException ignored) {
|
||||
}
|
||||
}
|
||||
return servers.build();
|
||||
} catch (JedisConnectionException e) {
|
||||
getLogger().log(Level.SEVERE, "Unable to fetch server IDs", e);
|
||||
return Collections.singletonList(configuration.getServerId());
|
||||
}
|
||||
}
|
||||
return servers.build();
|
||||
} catch (JedisConnectionException e) {
|
||||
getLogger().log(Level.SEVERE, "Unable to fetch server IDs", e);
|
||||
return Collections.singletonList(configuration.getServerId());
|
||||
}
|
||||
|
||||
@Override
|
||||
public List<String> clusterJedisTask(JedisCluster jedisCluster) {
|
||||
try {
|
||||
long time = getRedisClusterTime();
|
||||
int nagTime = 0;
|
||||
if (nag) {
|
||||
nagTime = nagAboutServers.decrementAndGet();
|
||||
if (nagTime <= 0) {
|
||||
nagAboutServers.set(10);
|
||||
}
|
||||
}
|
||||
ImmutableList.Builder<String> servers = ImmutableList.builder();
|
||||
Map<String, String> heartbeats = jedisCluster.hgetAll("heartbeats");
|
||||
for (Map.Entry<String, String> entry : heartbeats.entrySet()) {
|
||||
try {
|
||||
long stamp = Long.parseLong(entry.getValue());
|
||||
if (lagged ? time >= stamp + 30 : time <= stamp + 30)
|
||||
servers.add(entry.getKey());
|
||||
else if (nag && nagTime <= 0) {
|
||||
getLogger().warning(entry.getKey() + " is " + (time - stamp) + " seconds behind! (Time not synchronized or server down?) and was removed from heartbeat.");
|
||||
jedisCluster.hdel("heartbeats", entry.getKey());
|
||||
}
|
||||
} catch (NumberFormatException ignored) {
|
||||
}
|
||||
}
|
||||
return servers.build();
|
||||
} catch (JedisConnectionException e) {
|
||||
getLogger().log(Level.SEVERE, "Unable to fetch server IDs", e);
|
||||
return Collections.singletonList(configuration.getServerId());
|
||||
}
|
||||
}
|
||||
}.execute();
|
||||
}
|
||||
|
||||
@Override
|
||||
@ -234,13 +347,31 @@ public class RedisBungeeBungeePlugin extends Plugin implements RedisBungeePlugin
|
||||
|
||||
@Override
|
||||
public void sendChannelMessage(String channel, String message) {
|
||||
try (Jedis jedis = requestJedis()) {
|
||||
jedis.publish(channel, message);
|
||||
} catch (JedisConnectionException e) {
|
||||
// Redis server has disappeared!
|
||||
getLogger().log(Level.SEVERE, "Unable to get connection from pool - did your Redis server go away?", e);
|
||||
throw new RuntimeException("Unable to publish channel message", e);
|
||||
}
|
||||
new RedisTask<Void>(api) {
|
||||
@Override
|
||||
public Void jedisTask(Jedis jedis) {
|
||||
try {
|
||||
jedis.publish(channel, message);
|
||||
} catch (JedisConnectionException e) {
|
||||
// Redis server has disappeared!
|
||||
getLogger().log(Level.SEVERE, "Unable to get connection from pool - did your Redis server go away?", e);
|
||||
throw new RuntimeException("Unable to publish channel message", e);
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
@Override
|
||||
public Void clusterJedisTask(JedisCluster jedisCluster) {
|
||||
try {
|
||||
jedisCluster.publish(channel, message);
|
||||
} catch (JedisConnectionException e) {
|
||||
// Redis server has disappeared!
|
||||
getLogger().log(Level.SEVERE, "Unable to get connection from pool - did your Redis server go away?", e);
|
||||
throw new RuntimeException("Unable to publish channel message", e);
|
||||
}
|
||||
return null;
|
||||
}
|
||||
}.execute();
|
||||
}
|
||||
|
||||
@Override
|
||||
@ -343,50 +474,130 @@ public class RedisBungeeBungeePlugin extends Plugin implements RedisBungeePlugin
|
||||
loadConfig();
|
||||
} catch (IOException e) {
|
||||
throw new RuntimeException("Unable to load/save config", e);
|
||||
} catch (JedisConnectionException e) {
|
||||
throw new RuntimeException("Unable to connect to your Redis server!", e);
|
||||
}
|
||||
// init the api class
|
||||
this.api = new RedisBungeeAPI(this);
|
||||
// call old plugin class to support old plugins
|
||||
new RedisBungee(api);
|
||||
if (isJedisAvailable()) {
|
||||
try (Jedis tmpRsc = requestJedis()) {
|
||||
// init the http lib
|
||||
httpClient = new OkHttpClient();
|
||||
Dispatcher dispatcher = new Dispatcher(getExecutorService());
|
||||
httpClient.setDispatcher(dispatcher);
|
||||
NameFetcher.setHttpClient(httpClient);
|
||||
UUIDFetcher.setHttpClient(httpClient);
|
||||
// init lua manager
|
||||
LuaManager luaManager = new LuaManager(this);
|
||||
if (getRedisBungeeMode() == RedisBungeeMode.CLUSTER) {
|
||||
this.getRedisClusterTimeScript = luaManager.createScript(IOUtil.readInputStreamAsString(getResourceAsStream("lua/get_cluster_time.lua")));
|
||||
}
|
||||
getLogger().info("lua manager was loaded");
|
||||
// check if this proxy is recovering from a crash
|
||||
new RedisTask<Void>(api) {
|
||||
@Override
|
||||
public Void jedisTask(Jedis jedis) {
|
||||
File crashFile = new File(getDataFolder(), "restarted_from_crash.txt");
|
||||
if (crashFile.exists() && crashFile.delete()) {
|
||||
getLogger().info("crash file was deleted");
|
||||
} else if (jedis.hexists("heartbeats", configuration.getServerId())) {
|
||||
try {
|
||||
long value = Long.parseLong(jedis.hget("heartbeats", configuration.getServerId()));
|
||||
long redisTime = getRedisTime(jedis.time());
|
||||
if (redisTime < value + 20) {
|
||||
getLogger().severe("You have launched a possible impostor Velocity / Bungeecord instance. Another instance is already running.");
|
||||
getLogger().severe("For data consistency reasons, RedisBungee will now disable itself.");
|
||||
getLogger().severe("If this instance is coming up from a crash, create a file in your RedisBungee plugins directory with the name 'restarted_from_crash.txt' and RedisBungee will not perform this check.");
|
||||
throw new RuntimeException("Possible impostor instance!");
|
||||
}
|
||||
} catch (NumberFormatException ignored) {
|
||||
}
|
||||
}
|
||||
|
||||
return null;
|
||||
}
|
||||
|
||||
@Override
|
||||
public Void clusterJedisTask(JedisCluster jedisCluster) {
|
||||
File crashFile = new File(getDataFolder(), "restarted_from_crash.txt");
|
||||
if (crashFile.exists() && crashFile.delete()) {
|
||||
getLogger().info("crash file was deleted");
|
||||
} else if (jedisCluster.hexists("heartbeats", configuration.getServerId())) {
|
||||
try {
|
||||
long value = Long.parseLong(jedisCluster.hget("heartbeats", configuration.getServerId()));
|
||||
long redisTime = getRedisClusterTime();
|
||||
if (redisTime < value + 20) {
|
||||
getLogger().severe("You have launched a possible impostor Velocity / Bungeecord instance. Another instance is already running.");
|
||||
getLogger().severe("For data consistency reasons, RedisBungee will now disable itself.");
|
||||
getLogger().severe("If this instance is coming up from a crash, create a file in your RedisBungee plugins directory with the name 'restarted_from_crash.txt' and RedisBungee will not perform this check.");
|
||||
throw new RuntimeException("Possible impostor instance!");
|
||||
}
|
||||
} catch (NumberFormatException ignored) {
|
||||
}
|
||||
}
|
||||
return null;
|
||||
}
|
||||
}.execute();
|
||||
|
||||
|
||||
new RedisTask<Void>(this) {
|
||||
@Override
|
||||
public Void jedisTask(Jedis jedis) {
|
||||
// This is more portable than INFO <section>
|
||||
String info = tmpRsc.info();
|
||||
String info = jedis.info();
|
||||
for (String s : info.split("\r\n")) {
|
||||
if (s.startsWith("redis_version:")) {
|
||||
String version = s.split(":")[1];
|
||||
getLogger().info(version + " <- redis version");
|
||||
if (!RedisUtil.isRedisVersionRight(version)) {
|
||||
getLogger().severe("Your version of Redis (" + version + ") is not at least version 6.0 RedisBungee requires a newer version of Redis.");
|
||||
getLogger().severe("Your version of Redis (" + version + ") is not at least version 3.0 RedisBungee requires a newer version of Redis.");
|
||||
throw new RuntimeException("Unsupported Redis version detected");
|
||||
} else {
|
||||
LuaManager manager = new LuaManager(this);
|
||||
serverToPlayersScript = manager.createScript(IOUtil.readInputStreamAsString(getResourceAsStream("lua/server_to_players.lua")));
|
||||
getPlayerCountScript = manager.createScript(IOUtil.readInputStreamAsString(getResourceAsStream("lua/get_player_count.lua")));
|
||||
getLogger().info("lua manager was loaded");
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
tmpRsc.hset("heartbeats", configuration.getServerId(), tmpRsc.time().get(0));
|
||||
|
||||
long uuidCacheSize = tmpRsc.hlen("uuid-cache");
|
||||
jedis.hset("heartbeats", configuration.getServerId(), jedis.time().get(0));
|
||||
long uuidCacheSize = jedis.hlen("uuid-cache");
|
||||
if (uuidCacheSize > 750000) {
|
||||
getLogger().info("Looks like you have a really big UUID cache! Run https://www.spigotmc.org/resources/redisbungeecleaner.8505/ as soon as possible.");
|
||||
}
|
||||
return null;
|
||||
}
|
||||
serverIds = getCurrentServerIds(true, false);
|
||||
uuidTranslator = new UUIDTranslator(this);
|
||||
heartbeatTask = service.scheduleAtFixedRate(() -> {
|
||||
try (Jedis rsc = requestJedis()) {
|
||||
long redisTime = getRedisTime(rsc.time());
|
||||
rsc.hset("heartbeats", configuration.getServerId(), String.valueOf(redisTime));
|
||||
|
||||
@Override
|
||||
public Void clusterJedisTask(JedisCluster jedisCluster) {
|
||||
// This is more portable than INFO <section>
|
||||
String info = (String) luaManager.createScript(IOUtil.readInputStreamAsString(getResourceAsStream("lua/get_cluster_info.lua"))).eval(Collections.singletonList("0"), Collections.emptyList());
|
||||
for (String s : info.split("\r\n")) {
|
||||
if (s.startsWith("redis_version:")) {
|
||||
String version = s.split(":")[1];
|
||||
getLogger().info(version + " <- redis version");
|
||||
if (!RedisUtil.isRedisVersionRight(version)) {
|
||||
getLogger().severe("Your version of Redis (" + version + ") is not at least version 3.0 RedisBungee requires a newer version of Redis.");
|
||||
throw new RuntimeException("Unsupported Redis version detected");
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
jedisCluster.hset("heartbeats", configuration.getServerId(), String.valueOf(getRedisClusterTime()));
|
||||
long uuidCacheSize = jedisCluster.hlen("uuid-cache");
|
||||
if (uuidCacheSize > 750000) {
|
||||
getLogger().info("Looks like you have a really big UUID cache! Run https://www.spigotmc.org/resources/redisbungeecleaner.8505/ as soon as possible.");
|
||||
}
|
||||
return null;
|
||||
}
|
||||
}.execute();
|
||||
|
||||
serverIds = getCurrentServerIds(true, false);
|
||||
|
||||
uuidTranslator = new UUIDTranslator(this);
|
||||
|
||||
RedisTask<Void> heartBeatRedisTask = new RedisTask<Void>(api) {
|
||||
@Override
|
||||
public Void jedisTask(Jedis jedis) {
|
||||
try {
|
||||
long redisTime = getRedisTime(jedis.time());
|
||||
jedis.hset("heartbeats", configuration.getServerId(), String.valueOf(redisTime));
|
||||
} catch (JedisConnectionException e) {
|
||||
// Redis server has disappeared!
|
||||
getLogger().log(Level.SEVERE, "Unable to update heartbeat - did your Redis server go away?", e);
|
||||
return;
|
||||
return null;
|
||||
}
|
||||
try {
|
||||
serverIds = getCurrentServerIds(true, false);
|
||||
@ -394,26 +605,53 @@ public class RedisBungeeBungeePlugin extends Plugin implements RedisBungeePlugin
|
||||
} catch (Throwable e) {
|
||||
getLogger().log(Level.SEVERE, "Unable to update data - did your Redis server go away?", e);
|
||||
}
|
||||
}, 0, 3, TimeUnit.SECONDS);
|
||||
dataManager = new BungeeDataManager(this);
|
||||
getProxy().getPluginManager().registerListener(this, new RedisBungeeBungeeListener(this, configuration.getExemptAddresses()));
|
||||
getProxy().getPluginManager().registerListener(this, dataManager);
|
||||
psl = new PubSubListener(this);
|
||||
getProxy().getScheduler().runAsync(this, psl);
|
||||
integrityCheck = service.scheduleAtFixedRate(() -> {
|
||||
try (Jedis tmpRsc = requestJedis()) {
|
||||
return null;
|
||||
}
|
||||
|
||||
@Override
|
||||
public Void clusterJedisTask(JedisCluster jedisCluster) {
|
||||
try {
|
||||
long redisTime = getRedisClusterTime();
|
||||
jedisCluster.hset("heartbeats", configuration.getServerId(), String.valueOf(redisTime));
|
||||
} catch (JedisConnectionException e) {
|
||||
// Redis server has disappeared!
|
||||
getLogger().log(Level.SEVERE, "Unable to update heartbeat - did your Redis server go away?", e);
|
||||
return null;
|
||||
}
|
||||
try {
|
||||
serverIds = getCurrentServerIds(true, false);
|
||||
globalPlayerCount.set(getCurrentCount());
|
||||
} catch (Throwable e) {
|
||||
getLogger().log(Level.SEVERE, "Unable to update data - did your Redis server go away?", e);
|
||||
}
|
||||
return null;
|
||||
}
|
||||
};
|
||||
|
||||
heartbeatTask = service.scheduleAtFixedRate(heartBeatRedisTask::execute, 0, 3, TimeUnit.SECONDS);
|
||||
|
||||
dataManager = new BungeeDataManager(this);
|
||||
getProxy().getPluginManager().registerListener(this, new RedisBungeeBungeeListener(this, configuration.getExemptAddresses()));
|
||||
getProxy().getPluginManager().registerListener(this, dataManager);
|
||||
psl = new PubSubListener(this);
|
||||
getProxy().getScheduler().runAsync(this, psl);
|
||||
|
||||
RedisTask<Void> integrityCheckRedisTask = new RedisTask<Void>(api) {
|
||||
@Override
|
||||
public Void jedisTask(Jedis jedis) {
|
||||
try {
|
||||
Set<String> players = getLocalPlayersAsUuidStrings();
|
||||
Set<String> playersInRedis = tmpRsc.smembers("proxy:" + configuration.getServerId() + ":usersOnline");
|
||||
Set<String> playersInRedis = jedis.smembers("proxy:" + configuration.getServerId() + ":usersOnline");
|
||||
List<String> lagged = getCurrentServerIds(false, true);
|
||||
|
||||
// Clean up lagged players.
|
||||
for (String s : lagged) {
|
||||
Set<String> laggedPlayers = tmpRsc.smembers("proxy:" + s + ":usersOnline");
|
||||
tmpRsc.del("proxy:" + s + ":usersOnline");
|
||||
Set<String> laggedPlayers = jedis.smembers("proxy:" + s + ":usersOnline");
|
||||
jedis.del("proxy:" + s + ":usersOnline");
|
||||
if (!laggedPlayers.isEmpty()) {
|
||||
getLogger().info("Cleaning up lagged proxy " + s + " (" + laggedPlayers.size() + " players)...");
|
||||
for (String laggedPlayer : laggedPlayers) {
|
||||
RedisUtil.cleanUpPlayer(laggedPlayer, tmpRsc);
|
||||
RedisUtil.cleanUpPlayer(laggedPlayer, jedis);
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -427,22 +665,22 @@ public class RedisBungeeBungeePlugin extends Plugin implements RedisBungeePlugin
|
||||
boolean found = false;
|
||||
for (String proxyId : getServerIds()) {
|
||||
if (proxyId.equals(configuration.getServerId())) continue;
|
||||
if (tmpRsc.sismember("proxy:" + proxyId + ":usersOnline", member)) {
|
||||
if (jedis.sismember("proxy:" + proxyId + ":usersOnline", member)) {
|
||||
// Just clean up the set.
|
||||
found = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (!found) {
|
||||
RedisUtil.cleanUpPlayer(member, tmpRsc);
|
||||
RedisUtil.cleanUpPlayer(member, jedis);
|
||||
getLogger().warning("Player found in set that was not found locally and globally: " + member);
|
||||
} else {
|
||||
tmpRsc.srem("proxy:" + configuration.getServerId() + ":usersOnline", member);
|
||||
jedis.srem("proxy:" + configuration.getServerId() + ":usersOnline", member);
|
||||
getLogger().warning("Player found in set that was not found locally, but is on another proxy: " + member);
|
||||
}
|
||||
}
|
||||
|
||||
Pipeline pipeline = tmpRsc.pipelined();
|
||||
Pipeline pipeline = jedis.pipelined();
|
||||
|
||||
for (String player : absentInRedis) {
|
||||
// Player not online according to Redis but not BungeeCord.
|
||||
@ -452,15 +690,82 @@ public class RedisBungeeBungeePlugin extends Plugin implements RedisBungeePlugin
|
||||
if (proxiedPlayer == null)
|
||||
continue; // We'll deal with it later.
|
||||
|
||||
RBUtils.createPlayer(proxiedPlayer, pipeline, true);
|
||||
PlayerUtils.createPlayer(proxiedPlayer, pipeline, true);
|
||||
}
|
||||
|
||||
pipeline.sync();
|
||||
} catch (Throwable e) {
|
||||
getLogger().log(Level.SEVERE, "Unable to fix up stored player data", e);
|
||||
}
|
||||
}, 0, 1, TimeUnit.MINUTES);
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
@Override
|
||||
public Void clusterJedisTask(JedisCluster jedisCluster) {
|
||||
try {
|
||||
Set<String> players = getLocalPlayersAsUuidStrings();
|
||||
Set<String> playersInRedis = jedisCluster.smembers("proxy:" + configuration.getServerId() + ":usersOnline");
|
||||
List<String> lagged = getCurrentServerIds(false, true);
|
||||
|
||||
// Clean up lagged players.
|
||||
for (String s : lagged) {
|
||||
Set<String> laggedPlayers = jedisCluster.smembers("proxy:" + s + ":usersOnline");
|
||||
jedisCluster.del("proxy:" + s + ":usersOnline");
|
||||
if (!laggedPlayers.isEmpty()) {
|
||||
getLogger().info("Cleaning up lagged proxy " + s + " (" + laggedPlayers.size() + " players)...");
|
||||
for (String laggedPlayer : laggedPlayers) {
|
||||
RedisUtil.cleanUpPlayer(laggedPlayer, jedisCluster);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Set<String> absentLocally = new HashSet<>(playersInRedis);
|
||||
absentLocally.removeAll(players);
|
||||
Set<String> absentInRedis = new HashSet<>(players);
|
||||
absentInRedis.removeAll(playersInRedis);
|
||||
|
||||
for (String member : absentLocally) {
|
||||
boolean found = false;
|
||||
for (String proxyId : getServerIds()) {
|
||||
if (proxyId.equals(configuration.getServerId())) continue;
|
||||
if (jedisCluster.sismember("proxy:" + proxyId + ":usersOnline", member)) {
|
||||
// Just clean up the set.
|
||||
found = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (!found) {
|
||||
RedisUtil.cleanUpPlayer(member, jedisCluster);
|
||||
getLogger().warning("Player found in set that was not found locally and globally: " + member);
|
||||
} else {
|
||||
jedisCluster.srem("proxy:" + configuration.getServerId() + ":usersOnline", member);
|
||||
getLogger().warning("Player found in set that was not found locally, but is on another proxy: " + member);
|
||||
}
|
||||
}
|
||||
// due JedisCluster does not support pipelined.
|
||||
//Pipeline pipeline = jedis.pipelined();
|
||||
|
||||
for (String player : absentInRedis) {
|
||||
// Player not online according to Redis but not BungeeCord.
|
||||
getLogger().warning("Player " + player + " is on the proxy but not in Redis.");
|
||||
|
||||
ProxiedPlayer proxiedPlayer = ProxyServer.getInstance().getPlayer(UUID.fromString(player));
|
||||
if (proxiedPlayer == null)
|
||||
continue; // We'll deal with it later.
|
||||
|
||||
PlayerUtils.createPlayer(proxiedPlayer, jedisCluster, true);
|
||||
}
|
||||
|
||||
} catch (Throwable e) {
|
||||
getLogger().log(Level.SEVERE, "Unable to fix up stored player data", e);
|
||||
}
|
||||
return null;
|
||||
}
|
||||
};
|
||||
|
||||
integrityCheck = service.scheduleAtFixedRate(integrityCheckRedisTask::execute, 0, 1, TimeUnit.MINUTES);
|
||||
|
||||
// register plugin messages channel.
|
||||
getProxy().registerChannel("legacy:redisbungee");
|
||||
getProxy().registerChannel("RedisBungee");
|
||||
// register commands
|
||||
@ -479,31 +784,53 @@ public class RedisBungeeBungeePlugin extends Plugin implements RedisBungeePlugin
|
||||
|
||||
@Override
|
||||
public void stop() {
|
||||
if (isJedisAvailable()) {
|
||||
// Poison the PubSub listener
|
||||
// Poison the PubSub listener
|
||||
if (psl != null) {
|
||||
psl.poison();
|
||||
integrityCheck.cancel(true);
|
||||
heartbeatTask.cancel(true);
|
||||
getProxy().getPluginManager().unregisterListeners(this);
|
||||
|
||||
try (Jedis tmpRsc = requestJedis()) {
|
||||
tmpRsc.hdel("heartbeats", configuration.getServerId());
|
||||
if (tmpRsc.scard("proxy:" + configuration.getServerId() + ":usersOnline") > 0) {
|
||||
Set<String> players = tmpRsc.smembers("proxy:" + configuration.getServerId() + ":usersOnline");
|
||||
for (String member : players)
|
||||
RedisUtil.cleanUpPlayer(member, tmpRsc);
|
||||
}
|
||||
}
|
||||
try {
|
||||
this.jedisSummoner.close();
|
||||
} catch (IOException e) {
|
||||
throw new RuntimeException(e);
|
||||
}
|
||||
}
|
||||
if (integrityCheck != null) {
|
||||
integrityCheck.cancel(true);
|
||||
}
|
||||
if (heartbeatTask != null) {
|
||||
heartbeatTask.cancel(true);
|
||||
}
|
||||
|
||||
getProxy().getPluginManager().unregisterListeners(this);
|
||||
|
||||
|
||||
new RedisTask<Void>(api) {
|
||||
@Override
|
||||
public Void jedisTask(Jedis jedis) {
|
||||
jedis.hdel("heartbeats", configuration.getServerId());
|
||||
if (jedis.scard("proxy:" + configuration.getServerId() + ":usersOnline") > 0) {
|
||||
Set<String> players = jedis.smembers("proxy:" + configuration.getServerId() + ":usersOnline");
|
||||
for (String member : players)
|
||||
RedisUtil.cleanUpPlayer(member, jedis);
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
@Override
|
||||
public Void clusterJedisTask(JedisCluster jedisCluster) {
|
||||
jedisCluster.hdel("heartbeats", configuration.getServerId());
|
||||
if (jedisCluster.scard("proxy:" + configuration.getServerId() + ":usersOnline") > 0) {
|
||||
Set<String> players = jedisCluster.smembers("proxy:" + configuration.getServerId() + ":usersOnline");
|
||||
for (String member : players)
|
||||
RedisUtil.cleanUpPlayer(member, jedisCluster);
|
||||
}
|
||||
return null;
|
||||
}
|
||||
}.execute();
|
||||
try {
|
||||
this.jedisSummoner.close();
|
||||
} catch (IOException e) {
|
||||
throw new RuntimeException(e);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
public Summoner getSummoner() {
|
||||
public Summoner<?> getSummoner() {
|
||||
return this.jedisSummoner;
|
||||
}
|
||||
|
||||
@ -512,24 +839,19 @@ public class RedisBungeeBungeePlugin extends Plugin implements RedisBungeePlugin
|
||||
if (!getDataFolder().exists() && getDataFolder().mkdir()) {
|
||||
getLogger().info("data folder was created");
|
||||
}
|
||||
|
||||
File file = new File(getDataFolder(), "config.yml");
|
||||
|
||||
if (!file.exists() && file.createNewFile()) {
|
||||
try (InputStream in = getResourceAsStream("example_config.yml");
|
||||
OutputStream out = Files.newOutputStream(file.toPath())) {
|
||||
ByteStreams.copy(in, out);
|
||||
}
|
||||
}
|
||||
|
||||
final Configuration yamlConfiguration = ConfigurationProvider.getProvider(YamlConfiguration.class).load(file);
|
||||
|
||||
final String redisServer = yamlConfiguration.getString("redis-server", "localhost");
|
||||
final int redisPort = yamlConfiguration.getInt("redis-port", 6379);
|
||||
final boolean useSSL = yamlConfiguration.getBoolean("useSSL", false);
|
||||
String redisPassword = yamlConfiguration.getString("redis-password", "");
|
||||
String serverId = yamlConfiguration.getString("server-id");
|
||||
|
||||
// check redis password
|
||||
if (redisPassword != null && (redisPassword.isEmpty() || redisPassword.equals("none"))) {
|
||||
redisPassword = null;
|
||||
@ -550,58 +872,40 @@ public class RedisBungeeBungeePlugin extends Plugin implements RedisBungeePlugin
|
||||
ConfigurationProvider.getProvider(YamlConfiguration.class).save(yamlConfiguration, new File(getDataFolder(), "config.yml"));
|
||||
getLogger().info("Server id was generated: " + serverId);
|
||||
} else {
|
||||
getLogger().info("Loaded server id " + serverId + '.');
|
||||
getLogger().info("server id: " + serverId + '.');
|
||||
}
|
||||
this.configuration = new RedisBungeeConfiguration(serverId, yamlConfiguration.getStringList("exempt-ip-addresses"), yamlConfiguration.getBoolean("register-bungee-commands", true));
|
||||
|
||||
if (redisServer != null && !redisServer.isEmpty()) {
|
||||
try {
|
||||
if (yamlConfiguration.getBoolean("cluster-mode-enabled", false)) {
|
||||
this.jedisSummoner = new ClusterJedisSummoner(new JedisCluster(new HostAndPort("192.168.0.150", 7000)));
|
||||
this.redisBungeeMode = RedisBungeeMode.CLUSTER;
|
||||
getLogger().log(Level.INFO, "RedisBungee MODE: CLUSTER");
|
||||
} else {
|
||||
JedisPoolConfig config = new JedisPoolConfig();
|
||||
config.setMaxTotal(yamlConfiguration.getInt("max-redis-connections", 8));
|
||||
this.jedisSummoner = new SinglePoolJedisSummoner(new JedisPool(config, redisServer, redisPort, 0, redisPassword, useSSL));
|
||||
|
||||
} catch (JedisConnectionException e) {
|
||||
throw new RuntimeException("Unable to create Redis pool", e);
|
||||
this.jedisSummoner = new JedisSummoner(new JedisPool(config, redisServer, redisPort, 0, redisPassword, useSSL));
|
||||
this.redisBungeeMode = RedisBungeeMode.SINGLE;
|
||||
getLogger().log(Level.INFO, "RedisBungee MODE: SINGLE");
|
||||
}
|
||||
|
||||
// Test the connection
|
||||
try (Jedis rsc = requestJedis()) {
|
||||
rsc.ping();
|
||||
// If that worked, now we can check for an existing, alive Bungee:
|
||||
File crashFile = new File(getDataFolder(), "restarted_from_crash.txt");
|
||||
if (crashFile.exists() && crashFile.delete()) {
|
||||
getLogger().info("crash file was deleted");
|
||||
} else if (rsc.hexists("heartbeats", serverId)) {
|
||||
try {
|
||||
long value = Long.parseLong(rsc.hget("heartbeats", serverId));
|
||||
long redisTime = getRedisTime(rsc.time());
|
||||
if (redisTime < value + 20) {
|
||||
getLogger().severe("You have launched a possible impostor Velocity / Bungeecord instance. Another instance is already running.");
|
||||
getLogger().severe("For data consistency reasons, RedisBungee will now disable itself.");
|
||||
getLogger().severe("If this instance is coming up from a crash, create a file in your RedisBungee plugins directory with the name 'restarted_from_crash.txt' and RedisBungee will not perform this check.");
|
||||
throw new RuntimeException("Possible impostor instance!");
|
||||
}
|
||||
} catch (NumberFormatException ignored) {
|
||||
}
|
||||
}
|
||||
getLogger().log(Level.INFO, "Successfully connected to Redis.");
|
||||
|
||||
|
||||
httpClient = new OkHttpClient();
|
||||
Dispatcher dispatcher = new Dispatcher(getExecutorService());
|
||||
httpClient.setDispatcher(dispatcher);
|
||||
NameFetcher.setHttpClient(httpClient);
|
||||
UUIDFetcher.setHttpClient(httpClient);
|
||||
|
||||
getLogger().log(Level.INFO, "Successfully connected to Redis.");
|
||||
} catch (JedisConnectionException e) {
|
||||
this.jedisSummoner.close();
|
||||
throw e;
|
||||
}
|
||||
} else {
|
||||
throw new RuntimeException("No redis server specified!");
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public RedisBungeeMode getRedisBungeeMode() {
|
||||
return this.redisBungeeMode;
|
||||
}
|
||||
|
||||
@Override
|
||||
public Long getRedisClusterTime() {
|
||||
return getRedisTime((List<String>) this.getRedisClusterTimeScript.eval(Collections.singletonList("0"), Collections.emptyList()));
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onEnable() {
|
||||
initialize();
|
||||
@ -631,4 +935,6 @@ public class RedisBungeeBungeePlugin extends Plugin implements RedisBungeePlugin
|
||||
public Class<?> getNetworkQuitEventClass() {
|
||||
return PlayerJoinedNetworkEvent.class;
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
|
||||
@ -5,14 +5,12 @@ import com.google.common.collect.HashMultimap;
|
||||
import com.google.common.collect.Multimap;
|
||||
import com.imaginarycode.minecraft.redisbungee.RedisBungeeAPI;
|
||||
import com.imaginarycode.minecraft.redisbungee.RedisBungeeBungeePlugin;
|
||||
import com.imaginarycode.minecraft.redisbungee.internal.RedisBungeePlugin;
|
||||
import net.md_5.bungee.api.ChatColor;
|
||||
import net.md_5.bungee.api.CommandSender;
|
||||
import net.md_5.bungee.api.chat.BaseComponent;
|
||||
import net.md_5.bungee.api.chat.ComponentBuilder;
|
||||
import net.md_5.bungee.api.chat.TextComponent;
|
||||
import net.md_5.bungee.api.config.ServerInfo;
|
||||
import net.md_5.bungee.api.connection.ProxiedPlayer;
|
||||
import net.md_5.bungee.api.plugin.Command;
|
||||
|
||||
import java.net.InetAddress;
|
||||
|
||||
@ -1,7 +1,7 @@
|
||||
package com.imaginarycode.minecraft.redisbungee;
|
||||
|
||||
import com.google.gson.Gson;
|
||||
import com.imaginarycode.minecraft.redisbungee.internal.AbstractDataManager;
|
||||
import com.imaginarycode.minecraft.redisbungee.api.AbstractDataManager;
|
||||
import com.velocitypowered.api.proxy.Player;
|
||||
import com.velocitypowered.api.proxy.ServerConnection;
|
||||
import redis.clients.jedis.Pipeline;
|
||||
Loading…
Reference in New Issue
Block a user