From 6ee2d7d82304e1793724d12398fdae57c32c9df9 Mon Sep 17 00:00:00 2001
From: t00thpick1 <t00thpick1dirko@gmail.com>
Date: Fri, 8 Aug 2014 00:13:30 -0400
Subject: [PATCH] Do UUID saves in batches.

---
 .../nossr50/runnables/database/UUIDUpdateAsyncTask.java    | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/main/java/com/gmail/nossr50/runnables/database/UUIDUpdateAsyncTask.java b/src/main/java/com/gmail/nossr50/runnables/database/UUIDUpdateAsyncTask.java
index a97f11c25..78a44dd7b 100644
--- a/src/main/java/com/gmail/nossr50/runnables/database/UUIDUpdateAsyncTask.java
+++ b/src/main/java/com/gmail/nossr50/runnables/database/UUIDUpdateAsyncTask.java
@@ -18,6 +18,7 @@ import com.gmail.nossr50.util.uuid.UUIDFetcher;
 public class UUIDUpdateAsyncTask extends BukkitRunnable {
     private mcMMO plugin;
     private static final int MAX_LOOKUP = Math.max(HiddenConfig.getInstance().getUUIDConvertAmount(), 100);
+    private static final int BATCH_SIZE = 5000;
 
     private List<String> userNames;
     private int size;
@@ -64,9 +65,13 @@ public class UUIDUpdateAsyncTask extends BukkitRunnable {
             size = userNames.size();
 
             Misc.printProgress(checkedUsers, DatabaseManager.progressInterval, startMillis);
+            if (fetchedUUIDs.size() > BATCH_SIZE) {
+                mcMMO.getDatabaseManager().saveUserUUIDs(fetchedUUIDs);
+                fetchedUUIDs = new HashMap<String, UUID>();
+            }
         }
 
-        if (mcMMO.getDatabaseManager().saveUserUUIDs(fetchedUUIDs)) {
+        if (fetchedUUIDs.size() == 0 || mcMMO.getDatabaseManager().saveUserUUIDs(fetchedUUIDs)) {
             mcMMO.getUpgradeManager().setUpgradeCompleted(UpgradeType.ADD_UUIDS);
             plugin.getLogger().info("UUID upgrade completed!");
         }