Cleanup

src/main/java/fr/xephi/authme/datasource/CacheDataSource.java

@@ -262,4 +262,18 @@ public class CacheDataSource implements DataSource {
             .map(PlayerAuth::getRealName)
             .collect(Collectors.toList());
     }
+
+    @Override
+    public void invalidateCache(String playerName) {
+        cachedAuths.invalidate(playerName);
+    }
+
+    @Override
+    public void refreshCache(String playerName) {
+        if (cachedAuths.getIfPresent(playerName) == null) {
+            return;
+        }
+        cachedAuths.refresh(playerName);
+    }
+
 }

src/main/java/fr/xephi/authme/datasource/DataSource.java

@@ -231,4 +231,20 @@ public interface DataSource extends Reloadable {
     @Override
     void reload();
 
+    /**
+     * Invalidate any cached data related to the specified player name.
+     *
+     * @param playerName the player name
+     */
+    default void invalidateCache(String playerName) {
+    }
+
+    /**
+     * Refresh any cached data (if present) related to the specified player name.
+     *
+     * @param playerName the player name
+     */
+    default void refreshCache(String playerName) {
+    }
+
 }