Save if uuid conversion is complete

src/main/java/com/gmail/nossr50/runnables/database/UUIDUpdateAsyncTask.java

@@ -7,21 +7,24 @@ import org.bukkit.scheduler.BukkitRunnable;
 import com.gmail.nossr50.mcMMO;
 import com.gmail.nossr50.config.HiddenConfig;
 import com.gmail.nossr50.database.DatabaseManager;
+import com.gmail.nossr50.datatypes.database.UpgradeType;
 import com.gmail.nossr50.datatypes.player.PlayerProfile;
 import com.gmail.nossr50.util.Misc;
 
 public class UUIDUpdateAsyncTask extends BukkitRunnable {
     private mcMMO plugin;
     private static final int MAX_LOOKUP = HiddenConfig.getInstance().getUUIDConvertAmount();
+    private boolean conversionNeeded;
 
     private DatabaseManager databaseManager;
     private List<String> userNames;
     private int size;
-    int checkedUsers;
-    long startMillis;
+    private int checkedUsers;
+    private long startMillis;
 
     public UUIDUpdateAsyncTask(mcMMO plugin) {
         this.plugin = plugin;
+        this.conversionNeeded = !mcMMO.getUpgradeManager().shouldUpgrade(UpgradeType.ADD_UUIDS);
 
         this.databaseManager = mcMMO.getDatabaseManager();
         this.userNames = databaseManager.getStoredUsers();
@@ -35,7 +38,7 @@ public class UUIDUpdateAsyncTask extends BukkitRunnable {
 
     @Override
     public void run() {
-        if (!conversionNeeded()) {
+        if (!conversionNeeded) {
             plugin.debug("No need to update database with UUIDs");
             this.cancel();
             return;
@@ -51,6 +54,8 @@ public class UUIDUpdateAsyncTask extends BukkitRunnable {
             userNamesSection = userNames.subList(0, size);
             size = 0;
             this.cancel();
+            mcMMO.getUpgradeManager().setUpgradeCompleted(UpgradeType.ADD_UUIDS);
+            plugin.debug("Database updated with UUIDs!");
         }
 
         for (String userName : userNamesSection) {
@@ -67,10 +72,4 @@ public class UUIDUpdateAsyncTask extends BukkitRunnable {
 
         Misc.printProgress(checkedUsers, DatabaseManager.progressInterval, startMillis);
     }
-
-    private boolean conversionNeeded() {
-        plugin.debug("Checking if conversion is needed...");
-
-        return true;
-    }
 }