From 3bfecbfc4c5284aac5b43d35fe4e3dbc567c7550 Mon Sep 17 00:00:00 2001
From: AppleDash <derp@derpy.fr>
Date: Sun, 22 Jan 2017 12:14:15 -0500
Subject: [PATCH] Try to fix weird MySQL server hangs.

---
 .../backend/type/EconomyStorageBackendMySQL.java     | 12 +++++++++---
 .../appledash/saneeconomy/utils/MessageUtils.java    |  9 +++++----
 .../listeners/EntityDamageListener.java              |  2 +-
 3 files changed, 15 insertions(+), 8 deletions(-)

diff --git a/SaneEconomyCore/src/main/java/org/appledash/saneeconomy/economy/backend/type/EconomyStorageBackendMySQL.java b/SaneEconomyCore/src/main/java/org/appledash/saneeconomy/economy/backend/type/EconomyStorageBackendMySQL.java
index 7d60b0a..12f160a 100644
--- a/SaneEconomyCore/src/main/java/org/appledash/saneeconomy/economy/backend/type/EconomyStorageBackendMySQL.java
+++ b/SaneEconomyCore/src/main/java/org/appledash/saneeconomy/economy/backend/type/EconomyStorageBackendMySQL.java
@@ -12,12 +12,18 @@
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Map.Entry;
+import java.util.logging.Level;
+import java.util.logging.Logger;
 
 /**
  * Created by AppleDash on 6/14/2016.
  * Blackjack is still best pony.
  */
 public class EconomyStorageBackendMySQL extends EconomyStorageBackendCaching {
+    private static final Logger LOGGER = Logger.getLogger("EconomyStorageBackendMySQL");
+    static {
+        LOGGER.setLevel(Level.FINEST);
+    }
     private final MySQLConnection dbConn;
 
     public EconomyStorageBackendMySQL(DatabaseCredentials dbCredentials) {
@@ -115,7 +121,7 @@ public synchronized void reloadDatabase() {
     }
 
     @Override
-    public synchronized void setBalance(final Economable economable, final double newBalance) {
+    public void setBalance(final Economable economable, final double newBalance) {
         final double oldBalance = getBalance(economable);
         balances.put(economable.getUniqueIdentifier(), newBalance);
 
@@ -133,7 +139,7 @@ public synchronized void setBalance(final Economable economable, final double ne
         });
     }
 
-    private synchronized void ensureAccountExists(Economable economable, Connection conn) throws SQLException {
+    private void ensureAccountExists(Economable economable, Connection conn) throws SQLException {
         if (!accountExists(economable, conn)) {
             PreparedStatement statement = dbConn.prepareStatement(conn, String.format("INSERT INTO `%s` (unique_identifier, balance) VALUES (?, 0.0)", dbConn.getTable("saneeconomy_balances")));
             statement.setString(1, economable.getUniqueIdentifier());
@@ -141,7 +147,7 @@ private synchronized void ensureAccountExists(Economable economable, Connection
         }
     }
 
-    private synchronized boolean accountExists(Economable economable, Connection conn) throws SQLException {
+    private boolean accountExists(Economable economable, Connection conn) throws SQLException {
         PreparedStatement statement = dbConn.prepareStatement(conn, String.format("SELECT 1 FROM `%s` WHERE `unique_identifier` = ?", dbConn.getTable("saneeconomy_balances")));
         statement.setString(1, economable.getUniqueIdentifier());
 
diff --git a/SaneEconomyCore/src/main/java/org/appledash/saneeconomy/utils/MessageUtils.java b/SaneEconomyCore/src/main/java/org/appledash/saneeconomy/utils/MessageUtils.java
index 1fda1c4..686f8fc 100644
--- a/SaneEconomyCore/src/main/java/org/appledash/saneeconomy/utils/MessageUtils.java
+++ b/SaneEconomyCore/src/main/java/org/appledash/saneeconomy/utils/MessageUtils.java
@@ -2,6 +2,7 @@
 
 import com.google.common.base.Strings;
 import org.appledash.saneeconomy.SaneEconomy;
+import org.bukkit.Bukkit;
 import org.bukkit.ChatColor;
 import org.bukkit.OfflinePlayer;
 import org.bukkit.command.CommandSender;
@@ -23,7 +24,7 @@ public class MessageUtils {
      * @param fmt String#format format
      * @param args String#format args
      */
-    public static synchronized void sendMessage(CommandSender target, String fmt, Object... args) {
+    public static void sendMessage(CommandSender target, String fmt, Object... args) {
         fmt = _(fmt);
 
         String prefix = ChatColor.translateAlternateColorCodes('&', SaneEconomy.getInstance().getConfig().getString("chat.prefix", ""));
@@ -36,11 +37,11 @@ public static synchronized void sendMessage(CommandSender target, String fmt, Ob
             formatted = indexedFormat(fmt, (Object[]) args);
         }
 
-        target.sendMessage(prefix + formatted);
+        Bukkit.getServer().getScheduler().scheduleSyncDelayedTask(SaneEconomy.getInstance(), () -> target.sendMessage(prefix + formatted));
     }
 
-    public static synchronized void sendMessage(OfflinePlayer target, String fmt, Object... args) {
-        if (target.isOnline() && (target instanceof CommandSender)) {
+    public static void sendMessage(Object target, String fmt, Object... args) {
+        if ((target instanceof OfflinePlayer) && ((OfflinePlayer) target).isOnline() && (target instanceof CommandSender)) {
             sendMessage(((CommandSender) target), fmt, (Object[])args);
         }
     }
diff --git a/SaneEconomyMobKills/src/main/java/org/appledash/saneeconomymobkills/listeners/EntityDamageListener.java b/SaneEconomyMobKills/src/main/java/org/appledash/saneeconomymobkills/listeners/EntityDamageListener.java
index 09b0de5..71c8de2 100644
--- a/SaneEconomyMobKills/src/main/java/org/appledash/saneeconomymobkills/listeners/EntityDamageListener.java
+++ b/SaneEconomyMobKills/src/main/java/org/appledash/saneeconomymobkills/listeners/EntityDamageListener.java
@@ -71,7 +71,7 @@ public void onEntityDeath(EntityDeathEvent evt) {
         }
 
         Map<UUID, Double> damageDoneToThisEntity = damageDealt.get(entity.getEntityId());
-        double totalDmg = sumValues(damageDoneToThisEntity);
+        double totalDmg = ((LivingEntity) entity).getMaxHealth();//sumValues(damageDoneToThisEntity);
 
         for (Map.Entry<UUID, Double> entry : damageDoneToThisEntity.entrySet()) {
             double thisDmg = entry.getValue();