Merge branch 'master' of ssh://justincc@opensimulator.org/var/git/opensim

2 files changed, 60 insertions, 56 deletions

diff --git a/OpenSim/Data/Migration.cs b/OpenSim/Data/Migration.cs
index 0fb9e78..06defe4 100644
--- a/OpenSim/Data/Migration.cs
+++ b/OpenSim/Data/Migration.cs
@@ -53,8 +53,8 @@ namespace OpenSim.Data
     /// When a database driver starts up, it specifies a resource that
     /// needs to be brought up to the current revision.  For instance:
     ///
-    ///    Migration um = new Migration(Assembly, DbConnection, "Users");
-    ///    um.Upgrade();
+    ///    Migration um = new Migration(DbConnection, Assembly, "Users");
+    ///    um.Update();
     ///
     /// This works out which version Users is at, and applies all the
     /// revisions past it to it.  If there is no users table, all
@@ -110,10 +110,11 @@ namespace OpenSim.Data
                 return;
 
             // If not, create the migration tables
-            DbCommand cmd = _conn.CreateCommand();
-            cmd.CommandText = _migrations_create;
-            cmd.ExecuteNonQuery();
-            cmd.Dispose();
+            using (DbCommand cmd = _conn.CreateCommand())
+            {
+                cmd.CommandText = _migrations_create;
+                cmd.ExecuteNonQuery();
+            }
 
             InsertVersion("migrations", 1);
         }
@@ -131,37 +132,37 @@ namespace OpenSim.Data
             m_log.InfoFormat("[MIGRATIONS] Upgrading {0} to latest revision {1}.", _type, migrations.Keys[migrations.Count - 1]);
             m_log.Info("[MIGRATIONS] NOTE: this may take a while, don't interupt this process!");
 
-            DbCommand cmd = _conn.CreateCommand();
-            foreach (KeyValuePair<int, string> kvp in migrations)
+            using (DbCommand cmd = _conn.CreateCommand())
             {
-                int newversion = kvp.Key;
-                cmd.CommandText = kvp.Value;
-                // we need to up the command timeout to infinite as we might be doing long migrations.
-                cmd.CommandTimeout = 0;
-                try
-                {
-                    cmd.ExecuteNonQuery();
-                }
-                catch (Exception e)
+                foreach (KeyValuePair<int, string> kvp in migrations)
                 {
-                    m_log.DebugFormat("[MIGRATIONS] Cmd was {0}", cmd.CommandText);
-                    m_log.DebugFormat("[MIGRATIONS]: An error has occurred in the migration {0}.\n This may mean you could see errors trying to run OpenSim. If you see database related errors, you will need to fix the issue manually. Continuing.", e.Message);
-                    cmd.CommandText = "ROLLBACK;";
-                    cmd.ExecuteNonQuery();
-                }
+                    int newversion = kvp.Key;
+                    cmd.CommandText = kvp.Value;
+                    // we need to up the command timeout to infinite as we might be doing long migrations.
+                    cmd.CommandTimeout = 0;
+                    try
+                    {
+                        cmd.ExecuteNonQuery();
+                    }
+                    catch (Exception e)
+                    {
+                        m_log.DebugFormat("[MIGRATIONS] Cmd was {0}", cmd.CommandText);
+                        m_log.DebugFormat("[MIGRATIONS]: An error has occurred in the migration {0}.\n This may mean you could see errors trying to run OpenSim. If you see database related errors, you will need to fix the issue manually. Continuing.", e.Message);
+                        cmd.CommandText = "ROLLBACK;";
+                        cmd.ExecuteNonQuery();
+                    }
 
-                if (version == 0)
-                {
-                    InsertVersion(_type, newversion);
-                }
-                else
-                {
-                    UpdateVersion(_type, newversion);
+                    if (version == 0)
+                    {
+                        InsertVersion(_type, newversion);
+                    }
+                    else
+                    {
+                        UpdateVersion(_type, newversion);
+                    }
+                    version = newversion;
                 }
-                version = newversion;
             }
-
-            cmd.Dispose();            
         }
 
         // private int MaxVersion()
@@ -200,43 +201,46 @@ namespace OpenSim.Data
         protected virtual int FindVersion(DbConnection conn, string type)
         {
             int version = 0;
-            DbCommand cmd = conn.CreateCommand();
-            try
+            using (DbCommand cmd = conn.CreateCommand())
             {
-                cmd.CommandText = "select version from migrations where name='" + type +"' order by version desc";
-                using (IDataReader reader = cmd.ExecuteReader())
+                try
                 {
-                    if (reader.Read())
+                    cmd.CommandText = "select version from migrations where name='" + type + "' order by version desc";
+                    using (IDataReader reader = cmd.ExecuteReader())
                     {
-                        version = Convert.ToInt32(reader["version"]);
+                        if (reader.Read())
+                        {
+                            version = Convert.ToInt32(reader["version"]);
+                        }
+                        reader.Close();
                     }
-                    reader.Close();
+                }
+                catch
+                {
+                    // Something went wrong, so we're version 0
                 }
             }
-            catch
-            {
-                // Something went wrong, so we're version 0
-            }
-            cmd.Dispose();
             return version;
         }
 
         private void InsertVersion(string type, int version)
         {
-            DbCommand cmd = _conn.CreateCommand();
-            cmd.CommandText = "insert into migrations(name, version) values('" + type + "', " + version + ")";
-            m_log.InfoFormat("[MIGRATIONS]: Creating {0} at version {1}", type, version);
-            cmd.ExecuteNonQuery();
-            cmd.Dispose();
+            using (DbCommand cmd = _conn.CreateCommand())
+            {
+                cmd.CommandText = "insert into migrations(name, version) values('" + type + "', " + version + ")";
+                m_log.InfoFormat("[MIGRATIONS]: Creating {0} at version {1}", type, version);
+                cmd.ExecuteNonQuery();
+            }
         }
 
         private void UpdateVersion(string type, int version)
         {
-            DbCommand cmd = _conn.CreateCommand();
-            cmd.CommandText = "update migrations set version=" + version + " where name='" + type + "'";
-            m_log.InfoFormat("[MIGRATIONS]: Updating {0} to version {1}", type, version);
-            cmd.ExecuteNonQuery();
-            cmd.Dispose();
+            using (DbCommand cmd = _conn.CreateCommand())
+            {
+                cmd.CommandText = "update migrations set version=" + version + " where name='" + type + "'";
+                m_log.InfoFormat("[MIGRATIONS]: Updating {0} to version {1}", type, version);
+                cmd.ExecuteNonQuery();
+            }
         }
 
         // private SortedList<int, string> GetAllMigrations()
diff --git a/OpenSim/Data/MySQL/MySQLInventoryData.cs b/OpenSim/Data/MySQL/MySQLInventoryData.cs
index 192deb2..e0e9b9c 100644
--- a/OpenSim/Data/MySQL/MySQLInventoryData.cs
+++ b/OpenSim/Data/MySQL/MySQLInventoryData.cs
@@ -145,7 +145,7 @@ namespace OpenSim.Data.MySQL
         /// <summary>
         /// Returns a list of the root folders within a users inventory
         /// </summary>
-        /// <param name="user">The user whos inventory is to be searched</param>
+        /// <param name="user">The user whose inventory is to be searched</param>
         /// <returns>A list of folder objects</returns>
         public List<InventoryFolderBase> getUserRootFolders(UUID user)
         {
@@ -284,7 +284,7 @@ namespace OpenSim.Data.MySQL
             {
                 InventoryItemBase item = new InventoryItemBase();
 
-                // TODO: this is to handle a case where NULLs creep in there, which we are not sure is indemic to the system, or legacy.  It would be nice to live fix these.
+                // TODO: this is to handle a case where NULLs creep in there, which we are not sure is endemic to the system, or legacy.  It would be nice to live fix these.
                 if (reader["creatorID"] == null) 
                 {
                     item.CreatorId  = UUID.Zero.ToString();