mirror of
https://github.com/opensim/opensim.git
synced 2026-05-15 19:35:41 +08:00
1013 lines
39 KiB
C#
1013 lines
39 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Data;
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using System.Diagnostics;
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using System.IO;
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using System.Text;
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using libsecondlife;
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using MySql.Data.MySqlClient;
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using OpenSim.Framework.Console;
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using OpenSim.Region.Environment.Interfaces;
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using OpenSim.Region.Environment.LandManagement;
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using OpenSim.Region.Environment.Scenes;
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using System.Data.SqlClient;
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using System.Data.Common;
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namespace OpenSim.Framework.Data.MySQL
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{
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public class MySQLDataStore : IRegionDataStore
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{
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private const string m_primSelect = "select * from prims";
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private const string m_shapeSelect = "select * from primshapes";
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private const string m_terrainSelect = "select * from terrain limit 1";
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private DataSet m_dataSet;
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private MySqlDataAdapter m_primDataAdapter;
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private MySqlDataAdapter m_shapeDataAdapter;
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private MySqlConnection m_connection;
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private MySqlDataAdapter m_terrainDataAdapter;
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private DataTable m_primTable;
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private DataTable m_shapeTable;
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private DataTable m_terrainTable;
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/***********************************************************************
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*
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* Public Interface Functions
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*
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**********************************************************************/
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public void Initialise(string connectionstring)
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{
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m_dataSet = new DataSet();
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MainLog.Instance.Verbose("DATASTORE", "MySql - connecting: " + connectionstring);
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m_connection = new MySqlConnection(connectionstring);
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MySqlCommand primSelectCmd = new MySqlCommand(m_primSelect, m_connection);
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m_primDataAdapter = new MySqlDataAdapter(primSelectCmd);
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MySqlCommand shapeSelectCmd = new MySqlCommand(m_shapeSelect, m_connection);
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m_shapeDataAdapter = new MySqlDataAdapter(shapeSelectCmd);
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MySqlCommand terrainSelectCmd = new MySqlCommand(m_terrainSelect, m_connection);
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m_terrainDataAdapter = new MySqlDataAdapter(terrainSelectCmd);
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TestTables(m_connection);
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lock (m_dataSet)
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{
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m_primTable = createPrimTable();
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m_dataSet.Tables.Add(m_primTable);
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SetupPrimCommands(m_primDataAdapter, m_connection);
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m_primDataAdapter.Fill(m_primTable);
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m_shapeTable = createShapeTable();
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m_dataSet.Tables.Add(m_shapeTable);
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SetupShapeCommands(m_shapeDataAdapter, m_connection);
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m_shapeDataAdapter.Fill(m_shapeTable);
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m_terrainTable = createTerrainTable();
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m_dataSet.Tables.Add(m_terrainTable);
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SetupTerrainCommands(m_terrainDataAdapter, m_connection);
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m_terrainDataAdapter.Fill(m_terrainTable);
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}
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}
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public void StoreObject(SceneObjectGroup obj, LLUUID regionUUID)
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{
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lock (m_dataSet)
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{
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foreach (SceneObjectPart prim in obj.Children.Values)
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{
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if ((prim.ObjectFlags & (uint)LLObject.ObjectFlags.Physics) == 0)
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{
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MainLog.Instance.Verbose("DATASTORE", "Adding obj: " + obj.UUID + " to region: " + regionUUID);
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addPrim(prim, obj.UUID, regionUUID);
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}
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else
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{
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// MainLog.Instance.Verbose("DATASTORE", "Ignoring Physical obj: " + obj.UUID + " in region: " + regionUUID);
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}
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}
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}
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Commit();
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}
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public void RemoveObject(LLUUID obj, LLUUID regionUUID)
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{
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DataTable prims = m_primTable;
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DataTable shapes = m_shapeTable;
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string selectExp = "SceneGroupID = '" + obj.ToString() + "'";
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lock (m_dataSet)
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{
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DataRow[] primRows = prims.Select(selectExp);
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foreach (DataRow row in primRows)
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{
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LLUUID uuid = new LLUUID((string)row["UUID"]);
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DataRow shapeRow = shapes.Rows.Find(uuid);
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if (shapeRow != null)
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{
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shapeRow.Delete();
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}
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row.Delete();
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}
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}
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Commit();
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}
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public List<SceneObjectGroup> LoadObjects(LLUUID regionUUID)
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{
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Dictionary<LLUUID, SceneObjectGroup> createdObjects = new Dictionary<LLUUID, SceneObjectGroup>();
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List<SceneObjectGroup> retvals = new List<SceneObjectGroup>();
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DataTable prims = m_primTable;
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DataTable shapes = m_shapeTable;
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string byRegion = "RegionUUID = '" + regionUUID.ToString() + "'";
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string orderByParent = "ParentID ASC";
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lock (m_dataSet)
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{
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DataRow[] primsForRegion = prims.Select(byRegion, orderByParent);
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MainLog.Instance.Verbose("DATASTORE",
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"Loaded " + primsForRegion.Length + " prims for region: " + regionUUID);
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foreach (DataRow primRow in primsForRegion)
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{
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try
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{
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string uuid = (string)primRow["UUID"];
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string objID = (string)primRow["SceneGroupID"];
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if (uuid == objID) //is new SceneObjectGroup ?
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{
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SceneObjectGroup group = new SceneObjectGroup();
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SceneObjectPart prim = buildPrim(primRow);
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DataRow shapeRow = shapes.Rows.Find(prim.UUID);
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if (shapeRow != null)
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{
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prim.Shape = buildShape(shapeRow);
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}
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else
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{
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MainLog.Instance.Notice(
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"No shape found for prim in storage, so setting default box shape");
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prim.Shape = BoxShape.Default;
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}
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group.AddPart(prim);
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group.RootPart = prim;
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createdObjects.Add(group.UUID, group);
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retvals.Add(group);
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}
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else
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{
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SceneObjectPart prim = buildPrim(primRow);
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DataRow shapeRow = shapes.Rows.Find(prim.UUID);
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if (shapeRow != null)
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{
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prim.Shape = buildShape(shapeRow);
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}
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else
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{
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MainLog.Instance.Notice(
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"No shape found for prim in storage, so setting default box shape");
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prim.Shape = BoxShape.Default;
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}
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createdObjects[new LLUUID(objID)].AddPart(prim);
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}
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}
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catch (Exception e)
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{
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MainLog.Instance.Error("DATASTORE", "Failed create prim object, exception and data follows");
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MainLog.Instance.Verbose("DATASTORE", e.ToString());
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foreach (DataColumn col in prims.Columns)
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{
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MainLog.Instance.Verbose("DATASTORE", "Col: " + col.ColumnName + " => " + primRow[col]);
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}
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}
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}
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}
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return retvals;
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}
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public void StoreTerrain(double[,] ter, LLUUID regionID)
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{
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int revision = Util.UnixTimeSinceEpoch();
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MainLog.Instance.Verbose("DATASTORE", "Storing terrain revision r" + revision.ToString());
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DataTable terrain = m_dataSet.Tables["terrain"];
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lock (m_dataSet)
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{
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MySqlCommand cmd = new MySqlCommand("insert into terrain(RegionUUID, Revision, Heightfield)" +
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" values(?RegionUUID, ?Revision, ?Heightfield)", m_connection);
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using (cmd)
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{
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cmd.Parameters.Add(new MySqlParameter("?RegionUUID", regionID.ToString()));
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cmd.Parameters.Add(new MySqlParameter("?Revision", revision));
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cmd.Parameters.Add(new MySqlParameter("?Heightfield", serializeTerrain(ter)));
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cmd.ExecuteNonQuery();
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}
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}
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}
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public double[,] LoadTerrain(LLUUID regionID)
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{
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double[,] terret = new double[256, 256];
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terret.Initialize();
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MySqlCommand cmd = new MySqlCommand(
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@"select RegionUUID, Revision, Heightfield from terrain
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where RegionUUID=?RegionUUID order by Revision desc limit 1"
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, m_connection);
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MySqlParameter param = new MySqlParameter();
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cmd.Parameters.Add(new MySqlParameter("?RegionUUID", regionID.ToString()));
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if (m_connection.State != ConnectionState.Open)
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{
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m_connection.Open();
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}
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using (MySqlDataReader row = cmd.ExecuteReader())
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{
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int rev = 0;
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if (row.Read())
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{
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byte[] heightmap = (byte[])row["Heightfield"];
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for (int x = 0; x < 256; x++)
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{
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for (int y = 0; y < 256; y++)
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{
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terret[x, y] = BitConverter.ToDouble(heightmap, ((x * 256) + y) * 8);
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}
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}
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rev = (int)row["Revision"];
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}
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else
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{
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MainLog.Instance.Verbose("DATASTORE", "No terrain found for region");
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return null;
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}
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MainLog.Instance.Verbose("DATASTORE", "Loaded terrain revision r" + rev.ToString());
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}
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return terret;
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}
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public void RemoveLandObject(uint id)
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{
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}
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public void StoreParcel(Land parcel)
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{
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}
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public List<Land> LoadLandObjects()
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{
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return new List<Land>();
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}
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private void DisplayDataSet(DataSet ds, string title)
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{
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Debug.WriteLine(title);
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//--- Loop through the DataTables
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foreach (DataTable table in ds.Tables)
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{
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Debug.WriteLine("*** DataTable: " + table.TableName + "***");
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//--- Loop through each DataTable's DataRows
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foreach (DataRow row in table.Rows)
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{
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//--- Display the original values, if there are any.
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if (row.HasVersion(System.Data.DataRowVersion.Original))
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{
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Debug.Write("Original Row Values ===> ");
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foreach (DataColumn column in table.Columns)
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Debug.Write(column.ColumnName + " = " +
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row[column, DataRowVersion.Original] + ", ");
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Debug.WriteLine("");
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}
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//--- Display the current values, if there are any.
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if (row.HasVersion(System.Data.DataRowVersion.Current))
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{
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Debug.Write("Current Row Values ====> ");
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foreach (DataColumn column in table.Columns)
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Debug.Write(column.ColumnName + " = " +
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row[column, DataRowVersion.Current] + ", ");
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Debug.WriteLine("");
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}
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Debug.WriteLine("");
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}
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}
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}
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public void Commit()
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{
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if (m_connection.State != ConnectionState.Open)
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{
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m_connection.Open();
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}
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lock (m_dataSet)
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{
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// DisplayDataSet(m_dataSet, "Region DataSet");
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m_primDataAdapter.Update(m_primTable);
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m_shapeDataAdapter.Update(m_shapeTable);
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m_terrainDataAdapter.Update(m_terrainTable);
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m_dataSet.AcceptChanges();
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}
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}
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public void Shutdown()
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{
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Commit();
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}
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/***********************************************************************
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*
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* Database Definition Functions
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*
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* This should be db agnostic as we define them in ADO.NET terms
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*
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**********************************************************************/
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private DataColumn createCol(DataTable dt, string name, Type type)
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{
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DataColumn col = new DataColumn(name, type);
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dt.Columns.Add(col);
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return col;
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}
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private DataTable createTerrainTable()
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{
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DataTable terrain = new DataTable("terrain");
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createCol(terrain, "RegionUUID", typeof(String));
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createCol(terrain, "Revision", typeof(Int32));
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DataColumn heightField = createCol(terrain, "Heightfield", typeof(Byte[]));
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return terrain;
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}
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private DataTable createPrimTable()
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{
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DataTable prims = new DataTable("prims");
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createCol(prims, "UUID", typeof(String));
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createCol(prims, "RegionUUID", typeof(String));
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createCol(prims, "ParentID", typeof(Int32));
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createCol(prims, "CreationDate", typeof(Int32));
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createCol(prims, "Name", typeof(String));
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createCol(prims, "SceneGroupID", typeof(String));
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// various text fields
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createCol(prims, "Text", typeof(String));
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createCol(prims, "Description", typeof(String));
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createCol(prims, "SitName", typeof(String));
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createCol(prims, "TouchName", typeof(String));
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// permissions
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createCol(prims, "ObjectFlags", typeof(Int32));
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createCol(prims, "CreatorID", typeof(String));
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createCol(prims, "OwnerID", typeof(String));
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createCol(prims, "GroupID", typeof(String));
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createCol(prims, "LastOwnerID", typeof(String));
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createCol(prims, "OwnerMask", typeof(Int32));
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createCol(prims, "NextOwnerMask", typeof(Int32));
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createCol(prims, "GroupMask", typeof(Int32));
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createCol(prims, "EveryoneMask", typeof(Int32));
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createCol(prims, "BaseMask", typeof(Int32));
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// vectors
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createCol(prims, "PositionX", typeof(Double));
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createCol(prims, "PositionY", typeof(Double));
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createCol(prims, "PositionZ", typeof(Double));
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createCol(prims, "GroupPositionX", typeof(Double));
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createCol(prims, "GroupPositionY", typeof(Double));
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createCol(prims, "GroupPositionZ", typeof(Double));
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createCol(prims, "VelocityX", typeof(Double));
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createCol(prims, "VelocityY", typeof(Double));
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createCol(prims, "VelocityZ", typeof(Double));
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createCol(prims, "AngularVelocityX", typeof(Double));
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createCol(prims, "AngularVelocityY", typeof(Double));
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createCol(prims, "AngularVelocityZ", typeof(Double));
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createCol(prims, "AccelerationX", typeof(Double));
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createCol(prims, "AccelerationY", typeof(Double));
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createCol(prims, "AccelerationZ", typeof(Double));
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// quaternions
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createCol(prims, "RotationX", typeof(Double));
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createCol(prims, "RotationY", typeof(Double));
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createCol(prims, "RotationZ", typeof(Double));
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createCol(prims, "RotationW", typeof(Double));
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// Add in contraints
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prims.PrimaryKey = new DataColumn[] { prims.Columns["UUID"] };
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return prims;
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}
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private DataTable createShapeTable()
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{
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DataTable shapes = new DataTable("primshapes");
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createCol(shapes, "UUID", typeof(String));
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// shape is an enum
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createCol(shapes, "Shape", typeof(Int32));
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// vectors
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createCol(shapes, "ScaleX", typeof(Double));
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createCol(shapes, "ScaleY", typeof(Double));
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createCol(shapes, "ScaleZ", typeof(Double));
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// paths
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createCol(shapes, "PCode", typeof(Int32));
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createCol(shapes, "PathBegin", typeof(Int32));
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createCol(shapes, "PathEnd", typeof(Int32));
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createCol(shapes, "PathScaleX", typeof(Int32));
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createCol(shapes, "PathScaleY", typeof(Int32));
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createCol(shapes, "PathShearX", typeof(Int32));
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createCol(shapes, "PathShearY", typeof(Int32));
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createCol(shapes, "PathSkew", typeof(Int32));
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createCol(shapes, "PathCurve", typeof(Int32));
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createCol(shapes, "PathRadiusOffset", typeof(Int32));
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createCol(shapes, "PathRevolutions", typeof(Int32));
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createCol(shapes, "PathTaperX", typeof(Int32));
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createCol(shapes, "PathTaperY", typeof(Int32));
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createCol(shapes, "PathTwist", typeof(Int32));
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createCol(shapes, "PathTwistBegin", typeof(Int32));
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// profile
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createCol(shapes, "ProfileBegin", typeof(Int32));
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createCol(shapes, "ProfileEnd", typeof(Int32));
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createCol(shapes, "ProfileCurve", typeof(Int32));
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createCol(shapes, "ProfileHollow", typeof(Int32));
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createCol(shapes, "Texture", typeof(Byte[]));
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createCol(shapes, "ExtraParams", typeof(Byte[]));
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shapes.PrimaryKey = new DataColumn[] { shapes.Columns["UUID"] };
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return shapes;
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}
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/***********************************************************************
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*
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* Convert between ADO.NET <=> OpenSim Objects
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*
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* These should be database independant
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*
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**********************************************************************/
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private SceneObjectPart buildPrim(DataRow row)
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{
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SceneObjectPart prim = new SceneObjectPart();
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prim.UUID = new LLUUID((String)row["UUID"]);
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// explicit conversion of integers is required, which sort
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// of sucks. No idea if there is a shortcut here or not.
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prim.ParentID = Convert.ToUInt32(row["ParentID"]);
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prim.CreationDate = Convert.ToInt32(row["CreationDate"]);
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prim.Name = (String)row["Name"];
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// various text fields
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prim.Text = (String)row["Text"];
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prim.Description = (String)row["Description"];
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prim.SitName = (String)row["SitName"];
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prim.TouchName = (String)row["TouchName"];
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// permissions
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prim.ObjectFlags = Convert.ToUInt32(row["ObjectFlags"]);
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prim.CreatorID = new LLUUID((String)row["CreatorID"]);
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prim.OwnerID = new LLUUID((String)row["OwnerID"]);
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prim.GroupID = new LLUUID((String)row["GroupID"]);
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prim.LastOwnerID = new LLUUID((String)row["LastOwnerID"]);
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prim.OwnerMask = Convert.ToUInt32(row["OwnerMask"]);
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prim.NextOwnerMask = Convert.ToUInt32(row["NextOwnerMask"]);
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prim.GroupMask = Convert.ToUInt32(row["GroupMask"]);
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prim.EveryoneMask = Convert.ToUInt32(row["EveryoneMask"]);
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prim.BaseMask = Convert.ToUInt32(row["BaseMask"]);
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// vectors
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prim.OffsetPosition = new LLVector3(
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Convert.ToSingle(row["PositionX"]),
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Convert.ToSingle(row["PositionY"]),
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Convert.ToSingle(row["PositionZ"])
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);
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prim.GroupPosition = new LLVector3(
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Convert.ToSingle(row["GroupPositionX"]),
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Convert.ToSingle(row["GroupPositionY"]),
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Convert.ToSingle(row["GroupPositionZ"])
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);
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prim.Velocity = new LLVector3(
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Convert.ToSingle(row["VelocityX"]),
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Convert.ToSingle(row["VelocityY"]),
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Convert.ToSingle(row["VelocityZ"])
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);
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prim.AngularVelocity = new LLVector3(
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Convert.ToSingle(row["AngularVelocityX"]),
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Convert.ToSingle(row["AngularVelocityY"]),
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Convert.ToSingle(row["AngularVelocityZ"])
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);
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prim.Acceleration = new LLVector3(
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Convert.ToSingle(row["AccelerationX"]),
|
|
Convert.ToSingle(row["AccelerationY"]),
|
|
Convert.ToSingle(row["AccelerationZ"])
|
|
);
|
|
// quaternions
|
|
prim.RotationOffset = new LLQuaternion(
|
|
Convert.ToSingle(row["RotationX"]),
|
|
Convert.ToSingle(row["RotationY"]),
|
|
Convert.ToSingle(row["RotationZ"]),
|
|
Convert.ToSingle(row["RotationW"])
|
|
);
|
|
|
|
return prim;
|
|
}
|
|
|
|
private Array serializeTerrain(double[,] val)
|
|
{
|
|
MemoryStream str = new MemoryStream(65536 * sizeof(double));
|
|
BinaryWriter bw = new BinaryWriter(str);
|
|
|
|
// TODO: COMPATIBILITY - Add byte-order conversions
|
|
for (int x = 0; x < 256; x++)
|
|
for (int y = 0; y < 256; y++)
|
|
bw.Write(val[x, y]);
|
|
|
|
return str.ToArray();
|
|
}
|
|
|
|
private void fillPrimRow(DataRow row, SceneObjectPart prim, LLUUID sceneGroupID, LLUUID regionUUID)
|
|
{
|
|
row["UUID"] = prim.UUID;
|
|
row["RegionUUID"] = regionUUID;
|
|
row["ParentID"] = prim.ParentID;
|
|
row["CreationDate"] = prim.CreationDate;
|
|
row["Name"] = prim.Name;
|
|
row["SceneGroupID"] = sceneGroupID; // the UUID of the root part for this SceneObjectGroup
|
|
// various text fields
|
|
row["Text"] = prim.Text;
|
|
row["Description"] = prim.Description;
|
|
row["SitName"] = prim.SitName;
|
|
row["TouchName"] = prim.TouchName;
|
|
// permissions
|
|
row["ObjectFlags"] = prim.ObjectFlags;
|
|
row["CreatorID"] = prim.CreatorID;
|
|
row["OwnerID"] = prim.OwnerID;
|
|
row["GroupID"] = prim.GroupID;
|
|
row["LastOwnerID"] = prim.LastOwnerID;
|
|
row["OwnerMask"] = prim.OwnerMask;
|
|
row["NextOwnerMask"] = prim.NextOwnerMask;
|
|
row["GroupMask"] = prim.GroupMask;
|
|
row["EveryoneMask"] = prim.EveryoneMask;
|
|
row["BaseMask"] = prim.BaseMask;
|
|
// vectors
|
|
row["PositionX"] = prim.OffsetPosition.X;
|
|
row["PositionY"] = prim.OffsetPosition.Y;
|
|
row["PositionZ"] = prim.OffsetPosition.Z;
|
|
row["GroupPositionX"] = prim.GroupPosition.X;
|
|
row["GroupPositionY"] = prim.GroupPosition.Y;
|
|
row["GroupPositionZ"] = prim.GroupPosition.Z;
|
|
row["VelocityX"] = prim.Velocity.X;
|
|
row["VelocityY"] = prim.Velocity.Y;
|
|
row["VelocityZ"] = prim.Velocity.Z;
|
|
row["AngularVelocityX"] = prim.AngularVelocity.X;
|
|
row["AngularVelocityY"] = prim.AngularVelocity.Y;
|
|
row["AngularVelocityZ"] = prim.AngularVelocity.Z;
|
|
row["AccelerationX"] = prim.Acceleration.X;
|
|
row["AccelerationY"] = prim.Acceleration.Y;
|
|
row["AccelerationZ"] = prim.Acceleration.Z;
|
|
// quaternions
|
|
row["RotationX"] = prim.RotationOffset.X;
|
|
row["RotationY"] = prim.RotationOffset.Y;
|
|
row["RotationZ"] = prim.RotationOffset.Z;
|
|
row["RotationW"] = prim.RotationOffset.W;
|
|
}
|
|
|
|
private PrimitiveBaseShape buildShape(DataRow row)
|
|
{
|
|
PrimitiveBaseShape s = new PrimitiveBaseShape();
|
|
s.Scale = new LLVector3(
|
|
Convert.ToSingle(row["ScaleX"]),
|
|
Convert.ToSingle(row["ScaleY"]),
|
|
Convert.ToSingle(row["ScaleZ"])
|
|
);
|
|
// paths
|
|
s.PCode = Convert.ToByte(row["PCode"]);
|
|
s.PathBegin = Convert.ToUInt16(row["PathBegin"]);
|
|
s.PathEnd = Convert.ToUInt16(row["PathEnd"]);
|
|
s.PathScaleX = Convert.ToByte(row["PathScaleX"]);
|
|
s.PathScaleY = Convert.ToByte(row["PathScaleY"]);
|
|
s.PathShearX = Convert.ToByte(row["PathShearX"]);
|
|
s.PathShearY = Convert.ToByte(row["PathShearY"]);
|
|
s.PathSkew = Convert.ToSByte(row["PathSkew"]);
|
|
s.PathCurve = Convert.ToByte(row["PathCurve"]);
|
|
s.PathRadiusOffset = Convert.ToSByte(row["PathRadiusOffset"]);
|
|
s.PathRevolutions = Convert.ToByte(row["PathRevolutions"]);
|
|
s.PathTaperX = Convert.ToSByte(row["PathTaperX"]);
|
|
s.PathTaperY = Convert.ToSByte(row["PathTaperY"]);
|
|
s.PathTwist = Convert.ToSByte(row["PathTwist"]);
|
|
s.PathTwistBegin = Convert.ToSByte(row["PathTwistBegin"]);
|
|
// profile
|
|
s.ProfileBegin = Convert.ToUInt16(row["ProfileBegin"]);
|
|
s.ProfileEnd = Convert.ToUInt16(row["ProfileEnd"]);
|
|
s.ProfileCurve = Convert.ToByte(row["ProfileCurve"]);
|
|
s.ProfileHollow = Convert.ToUInt16(row["ProfileHollow"]);
|
|
s.TextureEntry = (byte[])row["Texture"];
|
|
s.ExtraParams = (byte[])row["ExtraParams"];
|
|
|
|
return s;
|
|
}
|
|
|
|
private void fillShapeRow(DataRow row, SceneObjectPart prim)
|
|
{
|
|
PrimitiveBaseShape s = prim.Shape;
|
|
row["UUID"] = prim.UUID;
|
|
// shape is an enum
|
|
row["Shape"] = 0;
|
|
// vectors
|
|
row["ScaleX"] = s.Scale.X;
|
|
row["ScaleY"] = s.Scale.Y;
|
|
row["ScaleZ"] = s.Scale.Z;
|
|
// paths
|
|
row["PCode"] = s.PCode;
|
|
row["PathBegin"] = s.PathBegin;
|
|
row["PathEnd"] = s.PathEnd;
|
|
row["PathScaleX"] = s.PathScaleX;
|
|
row["PathScaleY"] = s.PathScaleY;
|
|
row["PathShearX"] = s.PathShearX;
|
|
row["PathShearY"] = s.PathShearY;
|
|
row["PathSkew"] = s.PathSkew;
|
|
row["PathCurve"] = s.PathCurve;
|
|
row["PathRadiusOffset"] = s.PathRadiusOffset;
|
|
row["PathRevolutions"] = s.PathRevolutions;
|
|
row["PathTaperX"] = s.PathTaperX;
|
|
row["PathTaperY"] = s.PathTaperY;
|
|
row["PathTwist"] = s.PathTwist;
|
|
row["PathTwistBegin"] = s.PathTwistBegin;
|
|
// profile
|
|
row["ProfileBegin"] = s.ProfileBegin;
|
|
row["ProfileEnd"] = s.ProfileEnd;
|
|
row["ProfileCurve"] = s.ProfileCurve;
|
|
row["ProfileHollow"] = s.ProfileHollow;
|
|
row["Texture"] = s.TextureEntry;
|
|
row["ExtraParams"] = s.ExtraParams;
|
|
}
|
|
|
|
private void addPrim(SceneObjectPart prim, LLUUID sceneGroupID, LLUUID regionUUID)
|
|
{
|
|
DataTable prims = m_dataSet.Tables["prims"];
|
|
DataTable shapes = m_dataSet.Tables["primshapes"];
|
|
|
|
DataRow primRow = prims.Rows.Find(prim.UUID);
|
|
if (primRow == null)
|
|
{
|
|
primRow = prims.NewRow();
|
|
fillPrimRow(primRow, prim, sceneGroupID, regionUUID);
|
|
prims.Rows.Add(primRow);
|
|
}
|
|
else
|
|
{
|
|
fillPrimRow(primRow, prim, sceneGroupID, regionUUID);
|
|
}
|
|
|
|
DataRow shapeRow = shapes.Rows.Find(prim.UUID);
|
|
if (shapeRow == null)
|
|
{
|
|
shapeRow = shapes.NewRow();
|
|
fillShapeRow(shapeRow, prim);
|
|
shapes.Rows.Add(shapeRow);
|
|
}
|
|
else
|
|
{
|
|
fillShapeRow(shapeRow, prim);
|
|
}
|
|
}
|
|
|
|
/***********************************************************************
|
|
*
|
|
* SQL Statement Creation Functions
|
|
*
|
|
* These functions create SQL statements for update, insert, and create.
|
|
* They can probably be factored later to have a db independant
|
|
* portion and a db specific portion
|
|
*
|
|
**********************************************************************/
|
|
|
|
private MySqlCommand createInsertCommand(string table, DataTable dt)
|
|
{
|
|
/**
|
|
* This is subtle enough to deserve some commentary.
|
|
* Instead of doing *lots* and *lots of hardcoded strings
|
|
* for database definitions we'll use the fact that
|
|
* realistically all insert statements look like "insert
|
|
* into A(b, c) values(:b, :c) on the parameterized query
|
|
* front. If we just have a list of b, c, etc... we can
|
|
* generate these strings instead of typing them out.
|
|
*/
|
|
string[] cols = new string[dt.Columns.Count];
|
|
for (int i = 0; i < dt.Columns.Count; i++)
|
|
{
|
|
DataColumn col = dt.Columns[i];
|
|
cols[i] = col.ColumnName;
|
|
}
|
|
|
|
string sql = "insert into " + table + "(";
|
|
sql += String.Join(", ", cols);
|
|
// important, the first ':' needs to be here, the rest get added in the join
|
|
sql += ") values (?";
|
|
sql += String.Join(", ?", cols);
|
|
sql += ")";
|
|
MySqlCommand cmd = new MySqlCommand(sql);
|
|
|
|
// this provides the binding for all our parameters, so
|
|
// much less code than it used to be
|
|
foreach (DataColumn col in dt.Columns)
|
|
{
|
|
cmd.Parameters.Add(createMySqlParameter(col.ColumnName, col.DataType));
|
|
}
|
|
return cmd;
|
|
}
|
|
|
|
private MySqlCommand createUpdateCommand(string table, string pk, DataTable dt)
|
|
{
|
|
string sql = "update " + table + " set ";
|
|
string subsql = "";
|
|
foreach (DataColumn col in dt.Columns)
|
|
{
|
|
if (subsql.Length > 0)
|
|
{
|
|
// a map function would rock so much here
|
|
subsql += ", ";
|
|
}
|
|
subsql += col.ColumnName + "=?" + col.ColumnName;
|
|
}
|
|
sql += subsql;
|
|
sql += " where " + pk;
|
|
MySqlCommand cmd = new MySqlCommand(sql);
|
|
|
|
// this provides the binding for all our parameters, so
|
|
// much less code than it used to be
|
|
|
|
foreach (DataColumn col in dt.Columns)
|
|
{
|
|
cmd.Parameters.Add(createMySqlParameter(col.ColumnName, col.DataType));
|
|
}
|
|
return cmd;
|
|
}
|
|
|
|
|
|
private string defineTable(DataTable dt)
|
|
{
|
|
string sql = "create table " + dt.TableName + "(";
|
|
string subsql = "";
|
|
foreach (DataColumn col in dt.Columns)
|
|
{
|
|
if (subsql.Length > 0)
|
|
{
|
|
// a map function would rock so much here
|
|
subsql += ",\n";
|
|
}
|
|
subsql += col.ColumnName + " " + MySqlType(col.DataType);
|
|
if (dt.PrimaryKey.Length > 0 && col == dt.PrimaryKey[0])
|
|
{
|
|
subsql += " primary key";
|
|
}
|
|
}
|
|
sql += subsql;
|
|
sql += ")";
|
|
return sql;
|
|
}
|
|
|
|
/***********************************************************************
|
|
*
|
|
* Database Binding functions
|
|
*
|
|
* These will be db specific due to typing, and minor differences
|
|
* in databases.
|
|
*
|
|
**********************************************************************/
|
|
|
|
///<summary>
|
|
/// This is a convenience function that collapses 5 repetitive
|
|
/// lines for defining MySqlParameters to 2 parameters:
|
|
/// column name and database type.
|
|
///
|
|
/// It assumes certain conventions like ?param as the param
|
|
/// name to replace in parametrized queries, and that source
|
|
/// version is always current version, both of which are fine
|
|
/// for us.
|
|
///</summary>
|
|
///<returns>a built MySql parameter</returns>
|
|
private MySqlParameter createMySqlParameter(string name, Type type)
|
|
{
|
|
MySqlParameter param = new MySqlParameter();
|
|
param.ParameterName = "?" + name;
|
|
param.DbType = dbtypeFromType(type);
|
|
param.SourceColumn = name;
|
|
param.SourceVersion = DataRowVersion.Current;
|
|
return param;
|
|
}
|
|
|
|
private MySqlParameter createParamWithValue(string name, Type type, Object o)
|
|
{
|
|
MySqlParameter param = createMySqlParameter(name, type);
|
|
param.Value = o;
|
|
return param;
|
|
}
|
|
|
|
private void SetupPrimCommands(MySqlDataAdapter da, MySqlConnection conn)
|
|
{
|
|
MySqlCommand insertCommand = createInsertCommand("prims", m_primTable);
|
|
insertCommand.Connection = conn;
|
|
da.InsertCommand = insertCommand;
|
|
|
|
MySqlCommand updateCommand = createUpdateCommand("prims", "UUID=?UUID", m_primTable);
|
|
updateCommand.Connection = conn;
|
|
da.UpdateCommand = updateCommand;
|
|
|
|
MySqlCommand delete = new MySqlCommand("delete from prims where UUID=?UUID");
|
|
delete.Parameters.Add(createMySqlParameter("UUID", typeof(String)));
|
|
delete.Connection = conn;
|
|
da.DeleteCommand = delete;
|
|
}
|
|
|
|
private void SetupTerrainCommands(MySqlDataAdapter da, MySqlConnection conn)
|
|
{
|
|
da.InsertCommand = createInsertCommand("terrain", m_dataSet.Tables["terrain"]);
|
|
da.InsertCommand.Connection = conn;
|
|
}
|
|
|
|
private void SetupShapeCommands(MySqlDataAdapter da, MySqlConnection conn)
|
|
{
|
|
da.InsertCommand = createInsertCommand("primshapes", m_dataSet.Tables["primshapes"]);
|
|
da.InsertCommand.Connection = conn;
|
|
|
|
da.UpdateCommand = createUpdateCommand("primshapes", "UUID=?UUID", m_dataSet.Tables["primshapes"]);
|
|
da.UpdateCommand.Connection = conn;
|
|
|
|
MySqlCommand delete = new MySqlCommand("delete from primshapes where UUID = ?UUID");
|
|
delete.Parameters.Add(createMySqlParameter("UUID", typeof(String)));
|
|
delete.Connection = conn;
|
|
da.DeleteCommand = delete;
|
|
}
|
|
|
|
private void InitDB(MySqlConnection conn)
|
|
{
|
|
string createPrims = defineTable(createPrimTable());
|
|
string createShapes = defineTable(createShapeTable());
|
|
string createTerrain = defineTable(createTerrainTable());
|
|
|
|
MySqlCommand pcmd = new MySqlCommand(createPrims, conn);
|
|
MySqlCommand scmd = new MySqlCommand(createShapes, conn);
|
|
MySqlCommand tcmd = new MySqlCommand(createTerrain, conn);
|
|
|
|
if (conn.State != ConnectionState.Open)
|
|
{
|
|
conn.Open();
|
|
}
|
|
|
|
try
|
|
{
|
|
pcmd.ExecuteNonQuery();
|
|
}
|
|
catch (MySqlException)
|
|
{
|
|
MainLog.Instance.Warn("MySql", "Primitives Table Already Exists");
|
|
}
|
|
|
|
try
|
|
{
|
|
scmd.ExecuteNonQuery();
|
|
}
|
|
catch (MySqlException)
|
|
{
|
|
MainLog.Instance.Warn("MySql", "Shapes Table Already Exists");
|
|
}
|
|
|
|
try
|
|
{
|
|
tcmd.ExecuteNonQuery();
|
|
}
|
|
catch (MySqlException)
|
|
{
|
|
MainLog.Instance.Warn("MySql", "Terrain Table Already Exists");
|
|
}
|
|
|
|
conn.Close();
|
|
}
|
|
|
|
private bool TestTables(MySqlConnection conn)
|
|
{
|
|
MySqlCommand primSelectCmd = new MySqlCommand(m_primSelect, conn);
|
|
MySqlDataAdapter pDa = new MySqlDataAdapter(primSelectCmd);
|
|
MySqlCommand shapeSelectCmd = new MySqlCommand(m_shapeSelect, conn);
|
|
MySqlDataAdapter sDa = new MySqlDataAdapter(shapeSelectCmd);
|
|
MySqlCommand terrainSelectCmd = new MySqlCommand(m_terrainSelect, conn);
|
|
MySqlDataAdapter tDa = new MySqlDataAdapter(terrainSelectCmd);
|
|
|
|
DataSet tmpDS = new DataSet();
|
|
try
|
|
{
|
|
pDa.Fill(tmpDS, "prims");
|
|
sDa.Fill(tmpDS, "primshapes");
|
|
tDa.Fill(tmpDS, "terrain");
|
|
}
|
|
catch (MySqlException)
|
|
{
|
|
MainLog.Instance.Verbose("DATASTORE", "MySql Database doesn't exist... creating");
|
|
InitDB(conn);
|
|
}
|
|
|
|
pDa.Fill(tmpDS, "prims");
|
|
sDa.Fill(tmpDS, "primshapes");
|
|
tDa.Fill(tmpDS, "terrain");
|
|
|
|
foreach (DataColumn col in createPrimTable().Columns)
|
|
{
|
|
if (!tmpDS.Tables["prims"].Columns.Contains(col.ColumnName))
|
|
{
|
|
MainLog.Instance.Verbose("DATASTORE", "Missing required column:" + col.ColumnName);
|
|
return false;
|
|
}
|
|
}
|
|
foreach (DataColumn col in createShapeTable().Columns)
|
|
{
|
|
if (!tmpDS.Tables["primshapes"].Columns.Contains(col.ColumnName))
|
|
{
|
|
MainLog.Instance.Verbose("DATASTORE", "Missing required column:" + col.ColumnName);
|
|
return false;
|
|
}
|
|
}
|
|
foreach (DataColumn col in createTerrainTable().Columns)
|
|
{
|
|
if (!tmpDS.Tables["terrain"].Columns.Contains(col.ColumnName))
|
|
{
|
|
MainLog.Instance.Verbose("DATASTORE", "Missing require column:" + col.ColumnName);
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/***********************************************************************
|
|
*
|
|
* Type conversion functions
|
|
*
|
|
**********************************************************************/
|
|
|
|
private DbType dbtypeFromType(Type type)
|
|
{
|
|
if (type == typeof(String))
|
|
{
|
|
return DbType.String;
|
|
}
|
|
else if (type == typeof(Int32))
|
|
{
|
|
return DbType.Int32;
|
|
}
|
|
else if (type == typeof(Double))
|
|
{
|
|
return DbType.Double;
|
|
}
|
|
else if (type == typeof(Byte))
|
|
{
|
|
return DbType.Byte;
|
|
}
|
|
else if (type == typeof(Double))
|
|
{
|
|
return DbType.Double;
|
|
}
|
|
else if (type == typeof(Byte[]))
|
|
{
|
|
return DbType.Binary;
|
|
}
|
|
else
|
|
{
|
|
return DbType.String;
|
|
}
|
|
}
|
|
|
|
// this is something we'll need to implement for each db
|
|
// slightly differently.
|
|
private string MySqlType(Type type)
|
|
{
|
|
if (type == typeof(String))
|
|
{
|
|
return "varchar(255)";
|
|
}
|
|
else if (type == typeof(Int32))
|
|
{
|
|
return "integer";
|
|
}
|
|
else if (type == typeof(Double))
|
|
{
|
|
return "float";
|
|
}
|
|
else if (type == typeof(Byte[]))
|
|
{
|
|
return "longblob";
|
|
}
|
|
else
|
|
{
|
|
return "string";
|
|
}
|
|
}
|
|
}
|
|
}
|