Added task to prune old and powerless users from the SQL database.

*** WARNING: THIS WILL RUN AUTOMATICALLY ON YOUR DB. IF YOU ARE WORRIED ABOUT DATA LOSS, BACK UP YOUR SQL DATA BEFORE INSTALLING THIS BUILD ***
2025-06-27 19:24:44 +02:00 · 2013-01-10 19:36:11 -05:00
parent 5b5413c1a2
commit ce42da5806
4 changed files with 97 additions and 2 deletions
--- a/src/main/java/com/gmail/nossr50/runnables/UserPurgeTask.java
+++ b/src/main/java/com/gmail/nossr50/runnables/UserPurgeTask.java
@ -0,0 +1,88 @@
+package com.gmail.nossr50.runnables;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+
+import org.bukkit.Bukkit;
+
+import com.gmail.nossr50.mcMMO;
+import com.gmail.nossr50.config.Config;
+import com.gmail.nossr50.util.Database;
+
+public class UserPurgeTask implements Runnable {
+
+    private Database database = mcMMO.getPlayerDatabase();
+    private String tablePrefix = Config.getInstance().getMySQLTablePrefix();
+    private String databaseName = Config.getInstance().getMySQLDatabaseName();
+
+    @Override
+    public void run() {
+        if (Config.getInstance().getUseMySQL()) {
+            purgePowerlessSQL();
+            purgeOldSQL();
+        }
+        else {
+            //TODO: Make this work for Flatfile data.
+        }
+    }
+
+    private void purgePowerlessSQL() {
+        String query = "taming+mining+woodcutting+repair+unarmed+herbalism+excavation+archery+swords+axes+acrobatics+fishing";
+
+        HashMap<Integer, ArrayList<String>> userslist = database.read("SELECT " + query + ", user_id FROM " + tablePrefix + "skills WHERE " + query + " > 0 ORDER BY " + query + " DESC ");
+
+        for (int i = 1; i <= userslist.size(); i++) {
+            int userId = Integer.valueOf(userslist.get(i).get(1));
+            HashMap<Integer, ArrayList<String>> username = database.read("SELECT user FROM " + tablePrefix + "users WHERE id = '" + userId + "'");
+
+            if (Bukkit.getPlayer(username.get(1).get(0)).isOnline()) {
+                continue;
+            }
+
+            deleteFromSQL(userId);
+        }
+    }
+
+    private void purgeOldSQL() {
+        String query = "taming+mining+woodcutting+repair+unarmed+herbalism+excavation+archery+swords+axes+acrobatics+fishing";
+
+        HashMap<Integer, ArrayList<String>> userslist = database.read("SELECT " + query + ", user_id FROM " + tablePrefix + "skills WHERE " + query + " > 0 ORDER BY " + query + " DESC ");
+
+        for (int i = 1; i <= userslist.size(); i++) {
+            int userId = Integer.valueOf(userslist.get(i).get(1));
+            long lastLoginTime = database.getInt("SELECT lastlogin FROM " + tablePrefix + "users WHERE id = '" + userId + "'") * 1000L;
+            long loginDifference = System.currentTimeMillis() - lastLoginTime;
+
+            if (loginDifference > 2630000000L) {
+                deleteFromSQL(userId);
+            }
+        }
+    }
+
+    private void deleteFromSQL(int userId) {
+        database.write("DELETE FROM "
+                + databaseName + "."
+                + tablePrefix + "users WHERE "
+                + tablePrefix + "users.id=" + userId);
+    
+        database.write("DELETE FROM "
+                + databaseName + "."
+                + tablePrefix + "cooldowns WHERE "
+                + tablePrefix + "cooldowns.user_id=" + userId);
+
+        database.write("DELETE FROM "
+                + databaseName + "."
+                + tablePrefix + "huds WHERE "
+                + tablePrefix + "huds.user_id=" + userId);
+
+        database.write("DELETE FROM "
+                + databaseName + "."
+                + tablePrefix + "skills WHERE "
+                + tablePrefix + "skills.user_id=" + userId);
+
+        database.write("DELETE FROM "
+                + databaseName + "."
+                + tablePrefix + "experience WHERE "
+                + tablePrefix + "experience.user_id=" + userId);
+    }
+}