impl: redis clean up task, taken from brains impl.

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

@@ -0,0 +1,56 @@
+/*
+ * 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.google.gson.Gson;
+import com.imaginarycode.minecraft.redisbungee.api.RedisBungeePlugin;
+import com.imaginarycode.minecraft.redisbungee.api.util.uuid.CachedUUIDEntry;
+import redis.clients.jedis.UnifiedJedis;
+import redis.clients.jedis.exceptions.JedisException;
+
+import java.util.ArrayList;
+
+
+public class UUIDCleanupTask extends RedisTask<Void>{
+
+    private final Gson gson = new Gson();
+    private final RedisBungeePlugin<?> plugin;
+
+    public UUIDCleanupTask(RedisBungeePlugin<?> plugin) {
+        super(plugin);
+        this.plugin = plugin;
+    }
+
+    // this code is inspired from https://github.com/minecrafter/redisbungeeclean
+    @Override
+    public Void unifiedJedisTask(UnifiedJedis unifiedJedis) {
+        try {
+            final long number = unifiedJedis.hlen("uuid-cache");
+            plugin.logInfo("Found {} entries", number);
+            ArrayList<String> fieldsToRemove = new ArrayList<>();
+            unifiedJedis.hgetAll("uuid-cache").forEach((field, data) -> {
+                CachedUUIDEntry cachedUUIDEntry = gson.fromJson(data, CachedUUIDEntry.class);
+                if (cachedUUIDEntry.expired()) {
+                    fieldsToRemove.add(field);
+                }
+            });
+            if (!fieldsToRemove.isEmpty()) {
+                unifiedJedis.hdel("uuid-cache", fieldsToRemove.toArray(new String[0]));
+            }
+          plugin.logInfo("deleted {} entries", fieldsToRemove.size());
+        } catch (JedisException e) {
+            plugin.logFatal("There was an error fetching information", e);
+        }
+        return null;
+    }
+
+
+}

RedisBungee-Bungee/src/main/java/com/imaginarycode/minecraft/redisbungee/RedisBungee.java

@@ -261,7 +261,7 @@ public class RedisBungee extends Plugin implements RedisBungeePlugin<ProxiedPlay
         // commands
         CommandPlatformHelper.init(new BungeeCommandPlatformHelper());
         this.commandManager = new BungeeCommandManager(this);
-        CommandLoader.initCommands(this.commandManager, configuration());
+        CommandLoader.initCommands(this.commandManager, this);
 
         logInfo("RedisBungee initialized successfully ");
     }

RedisBungee-Commands/src/main/java/com/imaginarycode/minecraft/redisbungee/commands/CommandLoader.java

@@ -11,12 +11,13 @@
 package com.imaginarycode.minecraft.redisbungee.commands;
 
 import co.aikar.commands.CommandManager;
+import com.imaginarycode.minecraft.redisbungee.api.RedisBungeePlugin;
 import com.imaginarycode.minecraft.redisbungee.api.config.RedisBungeeConfiguration;
 
 public class CommandLoader {
 
-    public static void initCommands(CommandManager<?, ?, ?, ?, ?, ?> commandManager, RedisBungeeConfiguration configuration) {
-        commandManager.registerCommand(new CommandRedisBungee());
+    public static void initCommands(CommandManager<?, ?, ?, ?, ?, ?> commandManager, RedisBungeePlugin<?> plugin) {
+        commandManager.registerCommand(new CommandRedisBungee(plugin));
         // todo: config options to disable each command
     }
 

RedisBungee-Commands/src/main/java/com/imaginarycode/minecraft/redisbungee/commands/CommandRedisBungee.java

@@ -13,10 +13,13 @@ package com.imaginarycode.minecraft.redisbungee.commands;
 import co.aikar.commands.CommandIssuer;
 import co.aikar.commands.annotation.*;
 import com.imaginarycode.minecraft.redisbungee.Constants;
+import com.imaginarycode.minecraft.redisbungee.api.RedisBungeePlugin;
 import com.imaginarycode.minecraft.redisbungee.commands.utils.AdventureBaseCommand;
+import com.imaginarycode.minecraft.redisbungee.commands.utils.StopperUUIDCleanupTask;
 import net.kyori.adventure.text.Component;
 import net.kyori.adventure.text.event.ClickEvent;
 import net.kyori.adventure.text.event.HoverEvent;
+import net.kyori.adventure.text.format.NamedTextColor;
 import net.kyori.adventure.text.minimessage.MiniMessage;
 import net.kyori.adventure.text.minimessage.tag.resolver.Placeholder;
 
@@ -26,10 +29,15 @@ import java.util.Date;
 @CommandPermission("redisbungee.use")
 public class CommandRedisBungee extends AdventureBaseCommand {
 
+    private final RedisBungeePlugin<?> plugin;
+
+    public CommandRedisBungee(RedisBungeePlugin<?> plugin) {
+        this.plugin = plugin;
+    }
 
     @Default
     @Subcommand("info|version|git")
-    public static void info(CommandIssuer issuer) {
+    public void info(CommandIssuer issuer) {
         final String message = """
         <color:aqua>This proxy is running RedisBungee Limework's fork
         <color:yellow>========================================
@@ -52,17 +60,30 @@ public class CommandRedisBungee extends AdventureBaseCommand {
                         .hoverEvent(HoverEvent.showText(Component.text("Click me to open: " + Constants.getGithubCommitLink())))
                 )));
     }
-
+    // <color:aqua>......: <color:green>......
     @HelpCommand
-    public static void help(CommandIssuer issuer) {
+    public void help(CommandIssuer issuer) {
         final String message = """
         <color:yellow>========================================
-        <color:aqua>/rb info: <color:green>shows version, build date, git commit hash.
-        <color:aqua>/rb help: shows this page.
-        <color:aqua>......: <color:green>......
+        <color:aqua>/rb info: <color:green>shows info of this version.
+        <color:aqua>/rb help: <color:green>shows this page.
+        <color:aqua>/rb clean: <color:green>cleans up the uuid cache
+        <color:red><bold>WARNING...</bold> <color:white>command above could cause performance issues
         <color:yellow>========================================
         <color:yellow>run /rb help for more commands""";
         sendMessage(issuer, MiniMessage.miniMessage().deserialize(message));
     }
+    @Subcommand("clean")
+    @Private
+    public void cleanUp(CommandIssuer issuer) {
+        if (StopperUUIDCleanupTask.isRunning) {
+            sendMessage(issuer,
+                    Component.text("cleanup is currently running!").color(NamedTextColor.RED));
+            return;
+        }
+        sendMessage(issuer,
+                Component.text("cleanup is Starting, you should see the output status in the proxy console").color(NamedTextColor.GOLD));
+        plugin.executeAsync(new StopperUUIDCleanupTask(plugin));
+    }
 
 }

RedisBungee-Commands/src/main/java/com/imaginarycode/minecraft/redisbungee/commands/utils/CommandPlatformHelper.java

@@ -11,6 +11,7 @@
 package com.imaginarycode.minecraft.redisbungee.commands.utils;
 
 import co.aikar.commands.CommandIssuer;
+import com.imaginarycode.minecraft.redisbungee.api.RedisBungeePlugin;
 import net.kyori.adventure.text.Component;
 
 

RedisBungee-Commands/src/main/java/com/imaginarycode/minecraft/redisbungee/commands/utils/StopperUUIDCleanupTask.java

@@ -0,0 +1,25 @@
+package com.imaginarycode.minecraft.redisbungee.commands.utils;
+
+import com.imaginarycode.minecraft.redisbungee.api.RedisBungeePlugin;
+import com.imaginarycode.minecraft.redisbungee.api.tasks.UUIDCleanupTask;
+import redis.clients.jedis.UnifiedJedis;
+
+public class StopperUUIDCleanupTask extends UUIDCleanupTask {
+
+    public static boolean isRunning = false;
+
+    public StopperUUIDCleanupTask(RedisBungeePlugin<?> plugin) {
+        super(plugin);
+    }
+
+
+    @Override
+    public Void unifiedJedisTask(UnifiedJedis unifiedJedis) {
+        isRunning = true;
+        try {
+            super.unifiedJedisTask(unifiedJedis);
+        } catch (Exception ignored) {}
+        isRunning = false;
+        return null;
+    }
+}

RedisBungee-Velocity/src/main/java/com/imaginarycode/minecraft/redisbungee/RedisBungeeVelocityPlugin.java

@@ -286,7 +286,7 @@ public class RedisBungeeVelocityPlugin implements RedisBungeePlugin<Player>, Con
         // load commands
         CommandPlatformHelper.init(new VelocityCommandPlatformHelper());
         this.commandManager = new VelocityCommandManager(this.getProxy(), this);
-        CommandLoader.initCommands(this.commandManager, configuration());
+        CommandLoader.initCommands(this.commandManager, this);
 
         logInfo("RedisBungee initialized successfully ");
     }