Merge branch 'Migrations'

This merges AlexRa's work on migration streamlining. This merge is experimental.
If it causes issues, feel free to back out.

Signed-off-by: Melanie <melanie@t-data.com>

1 files changed, 85 insertions, 0 deletions

diff --git a/OpenSim/Data/MySQL/MySQLMigrations.cs b/OpenSim/Data/MySQL/MySQLMigrations.cs
new file mode 100644
index 0000000..b16655d
--- /dev/null
+++ b/OpenSim/Data/MySQL/MySQLMigrations.cs
@@ -0,0 +1,85 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Collections.Generic;
+using System.Data;
+using System.Data.Common;
+using System.IO;
+using System.Reflection;
+using System.Text.RegularExpressions;
+using log4net;
+using MySql.Data.MySqlClient;
+
+namespace OpenSim.Data.MySQL
+{
+    /// <summary>This is a MySQL-customized migration processor.  The only difference is in how
+    /// it executes SQL scripts (using MySqlScript instead of MyCommand)
+    /// 
+    /// </summary>
+    public class MySqlMigration : Migration
+    {
+        public MySqlMigration()
+            : base()
+        { 
+        }
+
+        public MySqlMigration(DbConnection conn, Assembly assem, string subtype, string type) : 
+            base(conn, assem, subtype, type)
+        {
+        }
+
+        public MySqlMigration(DbConnection conn, Assembly assem, string type) :
+            base(conn, assem, type)
+        {
+        }
+
+        protected override void ExecuteScript(DbConnection conn, string[] script)
+        {
+            if (!(conn is MySqlConnection))
+            {
+                base.ExecuteScript(conn, script);
+                return;
+            }
+
+            MySqlScript scr = new MySqlScript((MySqlConnection)conn);
+            {
+                foreach (string sql in script)
+                {
+                    scr.Query = sql;
+                    scr.Error += delegate(object sender, MySqlScriptErrorEventArgs args)
+                    {
+                        m_log.ErrorFormat("[MySQL MIGRATION]: Error {0}", args.Exception.Message);
+                        m_log.ErrorFormat("[MySQL MIGRATION]: In SQL: {0}", args.StatementText);
+                        throw args.Exception;
+                    };
+                    scr.Execute();
+                }
+            }
+        }
+    }
+}