Rename for uniformity, add data module
Melanie Thielker
parent
db62e1ac3c
commit
2672637202
|
|
@ -0,0 +1,361 @@
|
|||
/*
|
||||
* 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.Reflection;
|
||||
using System.Collections.Generic;
|
||||
using System.Data;
|
||||
using OpenSim.Data;
|
||||
using OpenSim.Framework;
|
||||
using OpenSim.Framework.Console;
|
||||
using OpenSim.Server.Base;
|
||||
using OpenSim.Services.Base;
|
||||
using OpenSim.Services.Interfaces;
|
||||
using Nini.Config;
|
||||
using log4net;
|
||||
using MySql.Data.MySqlClient;
|
||||
using System.Data;
|
||||
using OpenMetaverse;
|
||||
|
||||
namespace OpenSim.Data.MySQL
|
||||
{
|
||||
public delegate string StoreDelegate(AssetBase asset, bool force);
|
||||
|
||||
public class FSAssetConnectorData
|
||||
{
|
||||
private static readonly ILog m_log =
|
||||
LogManager.GetLogger(
|
||||
MethodBase.GetCurrentMethod().DeclaringType);
|
||||
|
||||
protected MySqlConnection m_Connection = null;
|
||||
protected string m_ConnectionString;
|
||||
protected string m_Table;
|
||||
protected Object m_connLock = new Object();
|
||||
|
||||
public FSAssetConnectorData(string connectionString, string table)
|
||||
{
|
||||
m_ConnectionString = connectionString;
|
||||
m_Table = table;
|
||||
|
||||
OpenDatabase();
|
||||
}
|
||||
|
||||
private bool OpenDatabase()
|
||||
{
|
||||
try
|
||||
{
|
||||
m_Connection = new MySqlConnection(m_ConnectionString);
|
||||
|
||||
m_Connection.Open();
|
||||
}
|
||||
catch (MySqlException e)
|
||||
{
|
||||
m_log.ErrorFormat("[FSASSETS]: Can't connect to database: {0}",
|
||||
e.Message.ToString());
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
private IDataReader ExecuteReader(MySqlCommand c)
|
||||
{
|
||||
IDataReader r = null;
|
||||
MySqlConnection connection = (MySqlConnection) ((ICloneable)m_Connection).Clone();
|
||||
connection.Open();
|
||||
c.Connection = connection;
|
||||
|
||||
r = c.ExecuteReader();
|
||||
|
||||
return r;
|
||||
}
|
||||
|
||||
private void ExecuteNonQuery(MySqlCommand c)
|
||||
{
|
||||
lock (m_connLock)
|
||||
{
|
||||
bool errorSeen = false;
|
||||
|
||||
while (true)
|
||||
{
|
||||
try
|
||||
{
|
||||
c.ExecuteNonQuery();
|
||||
}
|
||||
catch (MySqlException)
|
||||
{
|
||||
System.Threading.Thread.Sleep(500);
|
||||
|
||||
m_Connection.Close();
|
||||
m_Connection = (MySqlConnection) ((ICloneable)m_Connection).Clone();
|
||||
m_Connection.Open();
|
||||
c.Connection = m_Connection;
|
||||
|
||||
if (!errorSeen)
|
||||
{
|
||||
errorSeen = true;
|
||||
continue;
|
||||
}
|
||||
m_log.ErrorFormat("[FSASSETS] MySQL command: {0}", c.CommandText);
|
||||
throw;
|
||||
}
|
||||
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public AssetMetadata Get(string id, out string hash)
|
||||
{
|
||||
hash = String.Empty;
|
||||
|
||||
MySqlCommand cmd = new MySqlCommand();
|
||||
|
||||
cmd.CommandText = String.Format("select id, name, description, type, hash, create_time, asset_flags from {0} where id = ?id", m_Table);
|
||||
cmd.Parameters.AddWithValue("?id", id);
|
||||
|
||||
IDataReader reader = ExecuteReader(cmd);
|
||||
|
||||
if (!reader.Read())
|
||||
{
|
||||
reader.Close();
|
||||
FreeCommand(cmd);
|
||||
return null;
|
||||
}
|
||||
|
||||
AssetMetadata meta = new AssetMetadata();
|
||||
|
||||
hash = reader["hash"].ToString();
|
||||
|
||||
meta.ID = id;
|
||||
meta.FullID = new UUID(id);
|
||||
|
||||
meta.Name = reader["name"].ToString();
|
||||
meta.Description = reader["description"].ToString();
|
||||
meta.Type = (sbyte)Convert.ToInt32(reader["type"]);
|
||||
meta.ContentType = SLUtil.SLAssetTypeToContentType(meta.Type);
|
||||
meta.CreationDate = Util.ToDateTime(Convert.ToInt32(reader["create_time"]));
|
||||
meta.Flags = (AssetFlags)Convert.ToInt32(reader["asset_flags"]);
|
||||
|
||||
reader.Close();
|
||||
|
||||
cmd.CommandText = String.Format("update {0} set access_time = UNIX_TIMESTAMP() where id = ?id", m_Table);
|
||||
|
||||
cmd.ExecuteNonQuery();
|
||||
|
||||
FreeCommand(cmd);
|
||||
|
||||
return meta;
|
||||
}
|
||||
|
||||
protected void FreeCommand(MySqlCommand cmd)
|
||||
{
|
||||
MySqlConnection c = cmd.Connection;
|
||||
cmd.Dispose();
|
||||
c.Close();
|
||||
c.Dispose();
|
||||
}
|
||||
|
||||
public bool Store(AssetMetadata meta, string hash)
|
||||
{
|
||||
try
|
||||
{
|
||||
string oldhash;
|
||||
AssetMetadata existingAsset = Get(meta.ID, out oldhash);
|
||||
|
||||
MySqlCommand cmd = m_Connection.CreateCommand();
|
||||
|
||||
cmd.Parameters.AddWithValue("?id", meta.ID);
|
||||
cmd.Parameters.AddWithValue("?name", meta.Name);
|
||||
cmd.Parameters.AddWithValue("?description", meta.Description);
|
||||
cmd.Parameters.AddWithValue("?type", meta.Type.ToString());
|
||||
cmd.Parameters.AddWithValue("?hash", hash);
|
||||
cmd.Parameters.AddWithValue("?asset_flags", meta.Flags);
|
||||
|
||||
if (existingAsset == null)
|
||||
{
|
||||
cmd.CommandText = String.Format("insert into {0} (id, name, description, type, hash, asset_flags, create_time, access_time) values ( ?id, ?name, ?description, ?type, ?hash, ?asset_flags, UNIX_TIMESTAMP(), UNIX_TIMESTAMP())", m_Table);
|
||||
|
||||
ExecuteNonQuery(cmd);
|
||||
|
||||
cmd.Dispose();
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
//cmd.CommandText = String.Format("update {0} set hash = ?hash, access_time = UNIX_TIMESTAMP() where id = ?id", m_Table);
|
||||
|
||||
//ExecuteNonQuery(cmd);
|
||||
|
||||
cmd.Dispose();
|
||||
return false;
|
||||
}
|
||||
catch(Exception e)
|
||||
{
|
||||
m_log.Error("[FSAssets] Failed to store asset with ID " + meta.ID);
|
||||
m_log.Error(e.ToString());
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Check if the assets exist in the database.
|
||||
/// </summary>
|
||||
/// <param name="uuids">The asset UUID's</param>
|
||||
/// <returns>For each asset: true if it exists, false otherwise</returns>
|
||||
public bool[] AssetsExist(UUID[] uuids)
|
||||
{
|
||||
if (uuids.Length == 0)
|
||||
return new bool[0];
|
||||
|
||||
HashSet<UUID> exists = new HashSet<UUID>();
|
||||
|
||||
string ids = "'" + string.Join("','", uuids) + "'";
|
||||
string sql = string.Format("select id from {1} where id in ({0})", ids, m_Table);
|
||||
|
||||
using (MySqlCommand cmd = m_Connection.CreateCommand())
|
||||
{
|
||||
cmd.CommandText = sql;
|
||||
|
||||
using (MySqlDataReader dbReader = cmd.ExecuteReader())
|
||||
{
|
||||
while (dbReader.Read())
|
||||
{
|
||||
UUID id = DBGuid.FromDB(dbReader["ID"]);
|
||||
exists.Add(id);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
bool[] results = new bool[uuids.Length];
|
||||
for (int i = 0; i < uuids.Length; i++)
|
||||
results[i] = exists.Contains(uuids[i]);
|
||||
return results;
|
||||
}
|
||||
|
||||
public int Count()
|
||||
{
|
||||
MySqlCommand cmd = m_Connection.CreateCommand();
|
||||
|
||||
cmd.CommandText = String.Format("select count(*) as count from {0}", m_Table);
|
||||
|
||||
IDataReader reader = ExecuteReader(cmd);
|
||||
|
||||
reader.Read();
|
||||
|
||||
int count = Convert.ToInt32(reader["count"]);
|
||||
|
||||
reader.Close();
|
||||
FreeCommand(cmd);
|
||||
|
||||
return count;
|
||||
}
|
||||
|
||||
public void Delete(string id)
|
||||
{
|
||||
MySqlCommand cmd = m_Connection.CreateCommand();
|
||||
|
||||
cmd.CommandText = String.Format("delete from {0} where id = ?id", m_Table);
|
||||
|
||||
cmd.Parameters.AddWithValue("?id", id);
|
||||
|
||||
ExecuteNonQuery(cmd);
|
||||
|
||||
cmd.Dispose();
|
||||
}
|
||||
|
||||
public void Import(string conn, string table, int start, int count, bool force, StoreDelegate store)
|
||||
{
|
||||
MySqlConnection importConn;
|
||||
|
||||
try
|
||||
{
|
||||
importConn = new MySqlConnection(conn);
|
||||
|
||||
importConn.Open();
|
||||
}
|
||||
catch (MySqlException e)
|
||||
{
|
||||
m_log.ErrorFormat("[FSASSETS]: Can't connect to database: {0}",
|
||||
e.Message.ToString());
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
int imported = 0;
|
||||
|
||||
MySqlCommand cmd = importConn.CreateCommand();
|
||||
|
||||
string limit = String.Empty;
|
||||
if (count != -1)
|
||||
{
|
||||
limit = String.Format(" limit {0},{1}", start, count);
|
||||
}
|
||||
|
||||
cmd.CommandText = String.Format("select * from {0}{1}", table, limit);
|
||||
|
||||
MainConsole.Instance.Output("Querying database");
|
||||
IDataReader reader = cmd.ExecuteReader();
|
||||
|
||||
MainConsole.Instance.Output("Reading data");
|
||||
|
||||
while (reader.Read())
|
||||
{
|
||||
if ((imported % 100) == 0)
|
||||
{
|
||||
MainConsole.Instance.Output(String.Format("{0} assets imported so far", imported));
|
||||
}
|
||||
|
||||
AssetBase asset = new AssetBase();
|
||||
AssetMetadata meta = new AssetMetadata();
|
||||
|
||||
meta.ID = reader["id"].ToString();
|
||||
meta.FullID = new UUID(meta.ID);
|
||||
|
||||
meta.Name = reader["name"].ToString();
|
||||
meta.Description = reader["description"].ToString();
|
||||
meta.Type = (sbyte)Convert.ToInt32(reader["assetType"]);
|
||||
meta.ContentType = SLUtil.SLAssetTypeToContentType(meta.Type);
|
||||
meta.CreationDate = Util.ToDateTime(Convert.ToInt32(reader["create_time"]));
|
||||
|
||||
asset.Metadata = meta;
|
||||
asset.Data = (byte[])reader["data"];
|
||||
|
||||
store(asset, force);
|
||||
|
||||
imported++;
|
||||
}
|
||||
|
||||
reader.Close();
|
||||
cmd.Dispose();
|
||||
importConn.Close();
|
||||
|
||||
MainConsole.Instance.Output(String.Format("Import done, {0} assets imported", imported));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -46,7 +46,7 @@ using Careminster;
|
|||
using OpenMetaverse;
|
||||
using System.Security.Cryptography;
|
||||
|
||||
namespace OpenSim.Services.FSAssetsService
|
||||
namespace OpenSim.Services.FSAssetService
|
||||
{
|
||||
public class FSAssetConnector : ServiceBase, IAssetService
|
||||
{
|
||||
Loading…
Reference in New Issue