RedisBungee/RedisBungee-API/src/main/java/com/imaginarycode/minecraft/redisbungee/api/tasks/IntegrityCheckTask.java

92 lines
3.6 KiB
Java

/*
* Copyright (c) 2013-present RedisBungee contributors
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
*
* http://www.eclipse.org/legal/epl-v10.html
*/
package com.imaginarycode.minecraft.redisbungee.api.tasks;
import com.imaginarycode.minecraft.redisbungee.api.util.player.PlayerUtils;
import com.imaginarycode.minecraft.redisbungee.api.RedisBungeePlugin;
import redis.clients.jedis.UnifiedJedis;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.concurrent.TimeUnit;
public abstract class IntegrityCheckTask extends RedisTask<Void> {
public static int INTERVAL = 30;
public static TimeUnit TIMEUNIT = TimeUnit.SECONDS;
public IntegrityCheckTask(RedisBungeePlugin<?> plugin) {
super(plugin);
}
@Override
public Void unifiedJedisTask(UnifiedJedis unifiedJedis) {
try {
Set<String> players = plugin.getLocalPlayersAsUuidStrings();
Set<String> playersInRedis = unifiedJedis.smembers("proxy:" + plugin.getConfiguration().getProxyId() + ":usersOnline");
List<String> lagged = plugin.getCurrentProxiesIds(true);
// Clean up lagged players.
for (String s : lagged) {
Set<String> laggedPlayers = unifiedJedis.smembers("proxy:" + s + ":usersOnline");
unifiedJedis.del("proxy:" + s + ":usersOnline");
if (!laggedPlayers.isEmpty()) {
plugin.logInfo("Cleaning up lagged proxy " + s + " (" + laggedPlayers.size() + " players)...");
for (String laggedPlayer : laggedPlayers) {
PlayerUtils.cleanUpPlayer(laggedPlayer, unifiedJedis, true);
}
}
}
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 : plugin.getProxiesIds()) {
if (proxyId.equals(plugin.getConfiguration().getProxyId())) continue;
if (unifiedJedis.sismember("proxy:" + proxyId + ":usersOnline", member)) {
// Just clean up the set.
found = true;
break;
}
}
if (!found) {
PlayerUtils.cleanUpPlayer(member, unifiedJedis, false);
plugin.logWarn("Player found in set that was not found locally and globally: " + member);
} else {
unifiedJedis.srem("proxy:" + plugin.getConfiguration().getProxyId() + ":usersOnline", member);
plugin.logWarn("Player found in set that was not found locally, but is on another proxy: " + member);
}
}
// due unifiedJedis does not support pipelined.
//Pipeline pipeline = jedis.pipelined();
for (String player : absentInRedis) {
// Player not online according to Redis but not BungeeCord.
handlePlatformPlayer(player, unifiedJedis);
}
} catch (Throwable e) {
plugin.logFatal("Unable to fix up stored player data");
e.printStackTrace();
}
return null;
}
public abstract void handlePlatformPlayer(String player, UnifiedJedis unifiedJedis);
}