From e00f1a0410a3f57dea4a0cae1376a5d73609d75b Mon Sep 17 00:00:00 2001
From: Oren Hurvitz <orenh@kitely.com>
Date: Mon, 7 Apr 2014 15:01:06 +0300
Subject: [PATCH] Allow invalidating the users cache

---
 .../UserAccounts/LocalUserAccountServiceConnector.cs   | 10 +++++++++-
 .../UserAccounts/UserAccountCache.cs                   |  7 ++++++-
 .../SimianGrid/SimianUserAccountServiceConnector.cs    |  5 +++++
 .../UserAccounts/UserAccountServicesConnector.cs       |  4 ++++
 OpenSim/Services/HypergridService/UserAccountCache.cs  |  7 ++++++-
 OpenSim/Services/Interfaces/IUserAccountService.cs     |  2 ++
 .../Services/UserAccountService/UserAccountService.cs  |  4 ++++
 7 files changed, 36 insertions(+), 3 deletions(-)

diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/UserAccounts/LocalUserAccountServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/UserAccounts/LocalUserAccountServiceConnector.cs
index 529bfd7289..6d4ac39649 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/UserAccounts/LocalUserAccountServiceConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/UserAccounts/LocalUserAccountServiceConnector.cs
@@ -190,7 +190,15 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.UserAccounts
         //
         public bool StoreUserAccount(UserAccount data)
         {
-            return UserAccountService.StoreUserAccount(data);
+            bool ret = UserAccountService.StoreUserAccount(data);
+            if (ret)
+                m_Cache.Cache(data.PrincipalID, data);
+            return ret;
+        }
+
+        public void InvalidateCache(UUID userID)
+        {
+            m_Cache.Invalidate(userID);
         }
 
         #endregion
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/UserAccounts/UserAccountCache.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/UserAccounts/UserAccountCache.cs
index ddef75f616..ed52e4879e 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/UserAccounts/UserAccountCache.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/UserAccounts/UserAccountCache.cs
@@ -1,4 +1,4 @@
-/*
+/*
  * Copyright (c) Contributors, http://opensimulator.org/
  * See CONTRIBUTORS.TXT for a full list of copyright holders.
  *
@@ -61,6 +61,11 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.UserAccounts
             //m_log.DebugFormat("[USER CACHE]: cached user {0}", userID);
         }
 
+        public void Invalidate(UUID userID)
+        {
+            m_UUIDCache.Remove(userID);
+        }
+
         public UserAccount Get(UUID userID, out bool inCache)
         {
             UserAccount account = null;
diff --git a/OpenSim/Services/Connectors/SimianGrid/SimianUserAccountServiceConnector.cs b/OpenSim/Services/Connectors/SimianGrid/SimianUserAccountServiceConnector.cs
index 7e36c69cc7..698c4c0872 100644
--- a/OpenSim/Services/Connectors/SimianGrid/SimianUserAccountServiceConnector.cs
+++ b/OpenSim/Services/Connectors/SimianGrid/SimianUserAccountServiceConnector.cs
@@ -191,6 +191,11 @@ namespace OpenSim.Services.Connectors.SimianGrid
             return accounts;
         }
 
+        public void InvalidateCache(UUID userID)
+        {
+            m_accountCache.Remove(userID);
+        }
+
         public bool StoreUserAccount(UserAccount data)
         {
 //            m_log.InfoFormat("[SIMIAN ACCOUNT CONNECTOR]: Storing user account for " + data.Name);
diff --git a/OpenSim/Services/Connectors/UserAccounts/UserAccountServicesConnector.cs b/OpenSim/Services/Connectors/UserAccounts/UserAccountServicesConnector.cs
index 97d94585d9..8110fe56e1 100644
--- a/OpenSim/Services/Connectors/UserAccounts/UserAccountServicesConnector.cs
+++ b/OpenSim/Services/Connectors/UserAccounts/UserAccountServicesConnector.cs
@@ -187,6 +187,10 @@ namespace OpenSim.Services.Connectors
             return accounts;
         }
 
+        public void InvalidateCache(UUID userID)
+        {
+        }
+
         public virtual bool StoreUserAccount(UserAccount data)
         {
             Dictionary<string, object> sendData = new Dictionary<string, object>();
diff --git a/OpenSim/Services/HypergridService/UserAccountCache.cs b/OpenSim/Services/HypergridService/UserAccountCache.cs
index 65f9dd5d31..fa7dd0be47 100644
--- a/OpenSim/Services/HypergridService/UserAccountCache.cs
+++ b/OpenSim/Services/HypergridService/UserAccountCache.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Reflection;
 
@@ -95,6 +95,11 @@ namespace OpenSim.Services.HypergridService
             return null;
         }
 
+        public void InvalidateCache(UUID userID)
+        {
+            m_UUIDCache.Remove(userID);
+        }
+
         public bool StoreUserAccount(UserAccount data)
         {
             return false;
diff --git a/OpenSim/Services/Interfaces/IUserAccountService.cs b/OpenSim/Services/Interfaces/IUserAccountService.cs
index 1b859805a6..2f7702c98a 100644
--- a/OpenSim/Services/Interfaces/IUserAccountService.cs
+++ b/OpenSim/Services/Interfaces/IUserAccountService.cs
@@ -189,5 +189,7 @@ namespace OpenSim.Services.Interfaces
         /// <param name="data"></param>
         /// <returns></returns>
         bool StoreUserAccount(UserAccount data);
+
+        void InvalidateCache(UUID userID);
     }
 }
diff --git a/OpenSim/Services/UserAccountService/UserAccountService.cs b/OpenSim/Services/UserAccountService/UserAccountService.cs
index 1852e4fe1f..40d8095904 100644
--- a/OpenSim/Services/UserAccountService/UserAccountService.cs
+++ b/OpenSim/Services/UserAccountService/UserAccountService.cs
@@ -256,6 +256,10 @@ namespace OpenSim.Services.UserAccountService
             return MakeUserAccount(d[0]);
         }
 
+        public void InvalidateCache(UUID userID)
+        {
+        }
+
         public bool StoreUserAccount(UserAccount data)
         {
 //            m_log.DebugFormat(