From 451a5bbf30bf0ff02c7318b7b6f9f708309165ac Mon Sep 17 00:00:00 2001
From: Justin Clarke Casey
Date: Sun, 13 Apr 2008 22:09:07 +0000
Subject: * Put in crude poll waiting for 60 seconds for delayed user inventory
 delivery from the inventory service * This will reduce failures where the
 inventory server is simply slow * Still need to properly inform the user if
 the inventory service has failed altogether

---
 .../Cache/UserProfileCacheService.cs               | 29 ++++++++++++++++++++--
 1 file changed, 27 insertions(+), 2 deletions(-)

diff --git a/OpenSim/Framework/Communications/Cache/UserProfileCacheService.cs b/OpenSim/Framework/Communications/Cache/UserProfileCacheService.cs
index 6b09e01..7995841 100644
--- a/OpenSim/Framework/Communications/Cache/UserProfileCacheService.cs
+++ b/OpenSim/Framework/Communications/Cache/UserProfileCacheService.cs
@@ -355,11 +355,36 @@ namespace OpenSim.Framework.Communications.Cache
             if ((fold = libraryRoot.HasSubFolder(folderID)) != null)
             {
                 return fold.RequestListOfItems();
-            }
+            }         
 
             CachedUserInfo userProfile;
             if (m_userProfiles.TryGetValue(agentID, out userProfile))
-            {
+            {            
+                // XXX: When a client crosses into a scene, their entire inventory is fetched
+                // asynchronously.  If the client makes a request before the inventory is received, we need
+                // to give the inventory a chance to come in.
+                //
+                // This is a crude way of dealing with that by retrying the lookup.  It's not quite as bad
+                // in CAPS as doing this with the udp request, since here it won't hold up other packets.
+                // In fact, here we'll be generous and try for longer.
+                if (!userProfile.HasInventory)
+                {
+                    int attempts = 0;
+                    while (attempts++ < 20)
+                    {
+                        m_log.DebugFormat(
+                             "[INVENTORY CACHE]: Poll number {0} for inventory items in folder {1} for user {2}", 
+                             attempts, folderID, agentID);
+                        
+                        Thread.Sleep(3000);
+                        
+                        if (userProfile.HasInventory)
+                        {
+                            break;
+                        }
+                    }
+                }   
+                
                 if (userProfile.HasInventory)
                 {
                     if (userProfile.RootFolder.ID == folderID)
-- 
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