Removed uncaching as async saving can cause race condition

Fixed tests.

src/main/java/world/bentobox/level/Level.java

@@ -16,6 +16,7 @@ import org.eclipse.jdt.annotation.NonNull;
 import org.eclipse.jdt.annotation.Nullable;
 
 import world.bentobox.bentobox.api.addons.Addon;
+import world.bentobox.bentobox.api.addons.GameModeAddon;
 import world.bentobox.bentobox.api.configuration.Config;
 import world.bentobox.bentobox.api.user.User;
 import world.bentobox.bentobox.database.Database;
@@ -47,6 +48,13 @@ public class Level extends Addon {
     private ConfigSettings settings;
     private Config<ConfigSettings> configObject = new Config<>(this, ConfigSettings.class);
 
+    /**
+     * @param settings the settings to set
+     */
+    public void setSettings(ConfigSettings settings) {
+        this.settings = settings;
+    }
+
     // Database handler for level data
     private Database<LevelsData> handler;
 
@@ -89,6 +97,7 @@ public class Level extends Addon {
      * @param targetPlayer - UUID of target player
      * @return LevelsData object or null if not found
      */
+    @Nullable
     public LevelsData getLevelsData(@NonNull UUID targetPlayer) {
         // Get from database if not in cache
         if (!levelsCache.containsKey(targetPlayer) && handler.objectExists(targetPlayer.toString())) {
@@ -182,22 +191,39 @@ public class Level extends Addon {
         // Start the top ten and register it for clicks
         topTen = new TopTen(this);
         registerListener(topTen);
-        // Register commands for AcidIsland and BSkyBlock
+        // Register commands for GameModes
         getPlugin().getAddonsManager().getGameModeAddons().stream()
-        .filter(gm -> settings.getGameModes().contains(gm.getDescription().getName()))
+        .filter(gm -> settings
+                .getGameModes()
+                .contains(gm
+                        .getDescription()
+                        .getName()))
         .forEach(gm -> {
             log("Level hooking into " + gm.getDescription().getName());
-            gm.getAdminCommand().ifPresent(adminCommand ->  {
+            registerCommands(gm);
-                new AdminLevelCommand(this, adminCommand);
-                new AdminTopCommand(this, adminCommand);
-            });
-            gm.getPlayerCommand().ifPresent(playerCmd -> {
-                new IslandLevelCommand(this, playerCmd);
-                new IslandTopCommand(this, playerCmd);
-                new IslandValueCommand(this, playerCmd);
-            });
             // Register placeholders
             if (getPlugin().getPlaceholdersManager() != null) {
+                registerPlaceholders(gm);
+            }
+        });
+
+        // Register new island listener
+        registerListener(new IslandTeamListeners(this));
+        registerListener(new JoinLeaveListener(this));
+
+        // Register request handlers
+        registerRequestHandler(new LevelRequestHandler(this));
+        registerRequestHandler(new TopTenRequestHandler(this));
+
+        // Check if WildStackers is enabled on the server
+        // I only added support for counting blocks into the island level
+        // Someone else can PR if they want spawners added to the Leveling system :)
+        CalcIslandLevel.stackersEnabled = Bukkit.getPluginManager().getPlugin("WildStacker") != null;
+
+        // Done
+    }
+
+    private void registerPlaceholders(GameModeAddon gm) {
         // Island Level
         getPlugin().getPlaceholdersManager().registerPlaceholder(this,
                 gm.getDescription().getName().toLowerCase() + "_island_level",
@@ -205,11 +231,7 @@ public class Level extends Addon {
 
         // Visited Island Level
         getPlugin().getPlaceholdersManager().registerPlaceholder(this,
-                        gm.getDescription().getName().toLowerCase() + "_visited_island_level",
+                gm.getDescription().getName().toLowerCase() + "_visited_island_level", user -> getVisitedIslandLevel(gm, user));
-                        user -> getPlugin().getIslands().getIslandAt(user.getLocation())
-                        .map(island -> getIslandLevel(gm.getOverWorld(), island.getOwner()))
-                        .map(level -> getLevelPresenter().getLevelString(level))
-                        .orElse("0"));
 
         // Top Ten
         for (int i = 1; i <= 10; i++) {
@@ -230,25 +252,26 @@ public class Level extends Addon {
                         return values.size() < rank ? "" : getPlayers().getName(values.stream().skip(rank - 1).findFirst().orElse(null));
                     });
         }
+
     }
+
+    private String getVisitedIslandLevel(GameModeAddon gm, User user) {
+        return getIslands().getIslandAt(user.getLocation())
+                .map(island -> getIslandLevel(gm.getOverWorld(), island.getOwner()))
+                .map(level -> getLevelPresenter().getLevelString(level))
+                .orElse("0");
+    }
+
+    private void registerCommands(GameModeAddon gm) {
+        gm.getAdminCommand().ifPresent(adminCommand ->  {
+            new AdminLevelCommand(this, adminCommand);
+            new AdminTopCommand(this, adminCommand);
+        });
+        gm.getPlayerCommand().ifPresent(playerCmd -> {
+            new IslandLevelCommand(this, playerCmd);
+            new IslandTopCommand(this, playerCmd);
+            new IslandValueCommand(this, playerCmd);
         });
-
-        // Register new island listener
-        registerListener(new IslandTeamListeners(this));
-        registerListener(new JoinLeaveListener(this));
-
-        // Register request handlers
-        registerRequestHandler(new LevelRequestHandler(this));
-        registerRequestHandler(new TopTenRequestHandler(this));
-
-        // Check if WildStackers is enabled on the server
-        if (Bukkit.getPluginManager().getPlugin("WildStacker") != null) {
-            // I only added support for counting blocks into the island level
-            // Someone else can PR if they want spawners added to the Leveling system :)
-            CalcIslandLevel.stackersEnabled = true;
-        } else CalcIslandLevel.stackersEnabled = false;
-
-        // Done
     }
 
     /**
@@ -316,13 +339,6 @@ public class Level extends Addon {
         return handler;
     }
 
-    public void uncachePlayer(@Nullable UUID uniqueId) {
-        if (levelsCache.containsKey(uniqueId) && levelsCache.get(uniqueId) != null) {
-            handler.saveObject(levelsCache.get(uniqueId));
-        }
-        levelsCache.remove(uniqueId);
-    }
-
     public static Addon getInstance() {
         return addon;
     }

src/main/java/world/bentobox/level/listeners/JoinLeaveListener.java

@@ -4,12 +4,11 @@ import org.bukkit.event.EventHandler;
 import org.bukkit.event.EventPriority;
 import org.bukkit.event.Listener;
 import org.bukkit.event.player.PlayerJoinEvent;
-import org.bukkit.event.player.PlayerQuitEvent;
 
 import world.bentobox.level.Level;
 
 /**
- * Listens for when players join and leave
+ * Listens for when players join
  * @author tastybento
  *
  */
@@ -36,10 +35,4 @@ public class JoinLeaveListener implements Listener {
         }
     }
 
-    @EventHandler(priority = EventPriority.NORMAL, ignoreCancelled = true)
-    public void onPlayerQuit(PlayerQuitEvent e) {
-        addon.uncachePlayer(e.getPlayer().getUniqueId());
-    }
-
-
 }

src/main/java/world/bentobox/level/placeholders/LevelPlaceholder.java

@@ -7,10 +7,7 @@ import world.bentobox.level.Level;
 
 /**
  * @author tastybento
- *
- * @deprecated As of 1.9.0, for removal.
  */
-@Deprecated
 public class LevelPlaceholder implements PlaceholderReplacer {
 
     private final Level addon;

src/test/java/world/bentobox/level/LevelPresenterTest.java

@@ -23,6 +23,7 @@ import world.bentobox.bentobox.managers.IslandWorldManager;
 import world.bentobox.bentobox.managers.IslandsManager;
 import world.bentobox.level.calculators.PlayerLevel;
 import world.bentobox.level.config.BlockConfig;
+import world.bentobox.level.config.ConfigSettings;
 
 /**
  * @author tastybento
@@ -39,7 +40,9 @@ public class LevelPresenterTest {
     @Mock
     private PlayerLevel pl;
     @Mock
-    private BlockConfig settings;
+    private ConfigSettings settings;
+    @Mock
+    private BlockConfig blockConfig;
 
     @Before
     public void setUp() throws Exception {
@@ -60,6 +63,7 @@ public class LevelPresenterTest {
 
         // Settings
         when(addon.getSettings()).thenReturn(settings);
+        when(addon.getBlockConfig()).thenReturn(blockConfig);
     }
 
     /**
@@ -99,7 +103,7 @@ public class LevelPresenterTest {
      */
     @Test
     public void testGetLevelStringLongShorthand() {
-        when(settings.isShortHand()).thenReturn(true);
+        when(settings.isShorthand()).thenReturn(true);
         LevelPresenter lp = new LevelPresenter(addon, plugin);
         assertEquals("123.5M", lp.getLevelString(123456789L));
         assertEquals("1.2k", lp.getLevelString(1234L));

src/test/java/world/bentobox/level/LevelTest.java

@@ -65,6 +65,8 @@ import world.bentobox.bentobox.managers.FlagsManager;
 import world.bentobox.bentobox.managers.IslandWorldManager;
 import world.bentobox.bentobox.managers.IslandsManager;
 import world.bentobox.bentobox.managers.PlaceholdersManager;
+import world.bentobox.level.config.BlockConfig;
+import world.bentobox.level.config.ConfigSettings;
 import world.bentobox.level.listeners.IslandTeamListeners;
 import world.bentobox.level.listeners.JoinLeaveListener;
 
@@ -94,8 +96,6 @@ public class LevelTest {
     private AddonsManager am;
     @Mock
     private BukkitScheduler scheduler;
-    @Mock
-    private Settings settings;
 
     private Level addon;
 
@@ -113,14 +113,23 @@ public class LevelTest {
 
     @Mock
     private PluginManager pim;
+    @Mock
+    private BlockConfig blockConfig;
+    @Mock
+    private Settings pluginSettings;
 
     @BeforeClass
     public static void beforeClass() throws IOException {
+        // Make the addon jar
         jFile = new File("addon.jar");
         // Copy over config file from src folder
         Path fromPath = Paths.get("src/main/resources/config.yml");
         Path path = Paths.get("config.yml");
         Files.copy(fromPath, path);
+        // Copy over block config file from src folder
+        fromPath = Paths.get("src/main/resources/blockconfig.yml");
+        path = Paths.get("blockconfig.yml");
+        Files.copy(fromPath, path);
         try (JarOutputStream tempJarOutputStream = new JarOutputStream(new FileOutputStream(jFile))) {
             //Added the new files to the jar.
             try (FileInputStream fis = new FileInputStream(path.toFile())) {
@@ -185,6 +194,7 @@ public class LevelTest {
         addon.setFile(jFile);
         AddonDescription desc = new AddonDescription.Builder("bentobox", "Level", "1.3").description("test").authors("tastybento").build();
         addon.setDescription(desc);
+        addon.setSettings(new ConfigSettings());
         // Addons manager
         when(plugin.getAddonsManager()).thenReturn(am);
         // One game mode
@@ -205,9 +215,9 @@ public class LevelTest {
         when(fm.getFlags()).thenReturn(Collections.emptyList());
 
         // The database type has to be created one line before the thenReturn() to work!
-        when(plugin.getSettings()).thenReturn(settings);
         DatabaseType value = DatabaseType.JSON;
-        when(settings.getDatabaseType()).thenReturn(value);
+        when(plugin.getSettings()).thenReturn(pluginSettings);
+        when(pluginSettings.getDatabaseType()).thenReturn(value);
 
         // Bukkit
         PowerMockito.mockStatic(Bukkit.class);
@@ -243,6 +253,7 @@ public class LevelTest {
     public static void cleanUp() throws Exception {
         new File("addon.jar").delete();
         new File("config.yml").delete();
+        new File("blockconfig.yml").delete();
         deleteAll(new File("addons"));
     }
 
@@ -261,7 +272,7 @@ public class LevelTest {
     @Test
     public void testOnEnable() {
         addon.onEnable();
-        verify(plugin).logWarning("[Level] Level Addon: No such world in config.yml : acidisland_world");
+        verify(plugin).logWarning("[Level] Level Addon: No such world in blockconfig.yml : acidisland_world");
         verify(plugin).log("[Level] Level hooking into BSkyBlock");
         verify(cmd, times(3)).getAddon(); // Three commands
         verify(adminCmd, times(2)).getAddon(); // Two commands
@@ -311,8 +322,8 @@ public class LevelTest {
     @Test
     public void testGetSettings() {
         addon.onEnable();
-        world.bentobox.level.config.BlockConfig s = addon.getSettings();
+        ConfigSettings s = addon.getSettings();
-        assertEquals(100, s.getDeathPenalty());
+        assertEquals(100, s.getLevelCost());
     }
 
     /**