1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
|
using System;
using System.Collections.Generic;
using MySql.Data.MySqlClient;
using libsecondlife;
using OpenSim.Framework.Console;
using OpenSim.Framework.Interfaces;
using OpenSim.Framework.Types;
namespace OpenSim.Framework.Data.MySQL
{
class MySQLAssetData : IAssetProvider
{
MySQLManager _dbConnection;
#region IAssetProvider Members
private void UpgradeAssetsTable(string oldVersion)
{
// null as the version, indicates that the table didn't exist
if (oldVersion == null)
{
MainLog.Instance.Notice("ASSETS", "Creating new database tables");
_dbConnection.ExecuteResourceSql("CreateAssetsTable.sql");
return;
}
}
/// <summary>
/// Ensure that the assets related tables exists and are at the latest version
/// </summary>
private void TestTables()
{
Dictionary<string, string> tableList = new Dictionary<string, string>();
tableList["assets"] = null;
_dbConnection.GetTableVersion(tableList);
UpgradeAssetsTable(tableList["assets"]);
}
public AssetBase FetchAsset(LLUUID assetID)
{
AssetBase asset = null;
MySqlCommand cmd = new MySqlCommand("SELECT name, description, assetType, invType, local, temporary, data FROM assets WHERE id=?id", _dbConnection.Connection);
MySqlParameter p = cmd.Parameters.Add("?id", MySqlDbType.Binary, 16);
p.Value = assetID.GetBytes();
using (MySqlDataReader dbReader = cmd.ExecuteReader(System.Data.CommandBehavior.SingleRow))
{
if (dbReader.Read())
{
asset = new AssetBase();
asset.Data = (byte[])dbReader["data"];
asset.Description = (string)dbReader["description"];
asset.FullID = assetID;
asset.InvType = (sbyte)dbReader["invType"];
asset.Local = ((sbyte)dbReader["local"])!=0?true:false;
asset.Name = (string)dbReader["name"];
asset.Type = (sbyte)dbReader["assetType"];
}
}
return asset;
}
public void CreateAsset(AssetBase asset)
{
MySqlCommand cmd = new MySqlCommand("REPLACE INTO assets(id, name, description, assetType, invType, local, temporary, data)" +
"VALUES(?id, ?name, ?description, ?assetType, ?invType, ?local, ?temporary, ?data)", _dbConnection.Connection);
MySqlParameter p = cmd.Parameters.Add("?id", MySqlDbType.Binary, 16);
p.Value = asset.FullID.GetBytes();
cmd.Parameters.AddWithValue("?name", asset.Name);
cmd.Parameters.AddWithValue("?description", asset.Description);
cmd.Parameters.AddWithValue("?assetType", asset.Type);
cmd.Parameters.AddWithValue("?invType", asset.InvType);
cmd.Parameters.AddWithValue("?local", asset.Local);
cmd.Parameters.AddWithValue("?temporary", asset.Temporary);
cmd.Parameters.AddWithValue("?data", asset.Data);
cmd.ExecuteNonQuery();
}
public void UpdateAsset(AssetBase asset)
{
CreateAsset(asset);
}
public bool ExistsAsset(LLUUID uuid)
{
throw new Exception("The method or operation is not implemented.");
}
/// <summary>
/// All writes are immediately commited to the database, so this is a no-op
/// </summary>
public void CommitAssets()
{
}
#endregion
#region IPlugin Members
public void Initialise()
{
IniFile GridDataMySqlFile = new IniFile("mysql_connection.ini");
string hostname = GridDataMySqlFile.ParseFileReadValue("hostname");
string database = GridDataMySqlFile.ParseFileReadValue("database");
string username = GridDataMySqlFile.ParseFileReadValue("username");
string password = GridDataMySqlFile.ParseFileReadValue("password");
string pooling = GridDataMySqlFile.ParseFileReadValue("pooling");
string port = GridDataMySqlFile.ParseFileReadValue("port");
_dbConnection = new MySQLManager(hostname, database, username, password, pooling, port);
TestTables();
}
public string Version
{
get { return _dbConnection.getVersion(); }
}
public string Name
{
get { return "MySQL Asset storage engine"; }
}
#endregion
}
}
|
