Allow invalidating the users cache

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);

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>();

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;

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);
     }
 }

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(