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/*
* 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 OpenSim 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 log4net;
using OpenSim.Framework;
namespace OpenSim.Data.MySQL
{
/// <summary>
/// An interface to the log database for MySQL
/// </summary>
internal class MySQLLogData : ILogDataPlugin
{
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
/// <summary>
/// The database manager
/// </summary>
public MySQLManager database;
public void Initialise()
{
m_log.Info("[MySQLLogData]: " + Name + " cannot be default-initialized!");
throw new PluginNotInitialisedException (Name);
}
/// <summary>
/// Artificial constructor called when the plugin is loaded
/// Uses the obsolete mysql_connection.ini if connect string is empty.
/// </summary>
/// <param name="connect">connect string</param>
public void Initialise(string connect)
{
if (connect != String.Empty)
{
database = new MySQLManager(connect);
}
else
{
m_log.Warn("Using deprecated mysql_connection.ini. Please update database_connect in GridServer_Config.xml and we'll use that instead");
IniFile GridDataMySqlFile = new IniFile("mysql_connection.ini");
string settingHostname = GridDataMySqlFile.ParseFileReadValue("hostname");
string settingDatabase = GridDataMySqlFile.ParseFileReadValue("database");
string settingUsername = GridDataMySqlFile.ParseFileReadValue("username");
string settingPassword = GridDataMySqlFile.ParseFileReadValue("password");
string settingPooling = GridDataMySqlFile.ParseFileReadValue("pooling");
string settingPort = GridDataMySqlFile.ParseFileReadValue("port");
database = new MySQLManager(settingHostname, settingDatabase, settingUsername, settingPassword,
settingPooling, settingPort);
}
// This actually does the roll forward assembly stuff
Assembly assem = GetType().Assembly;
Migration m = new Migration(database.Connection, assem, "LogStore");
// TODO: After rev 6000, remove this. People should have
// been rolled onto the new migration code by then.
TestTables(m);
m.Update();
}
/// <summary></summary>
/// <param name="m"></param>
private void TestTables(Migration m)
{
// under migrations, bail
if (m.Version > 0)
return;
Dictionary<string, string> tableList = new Dictionary<string, string>();
tableList["logs"] = null;
database.GetTableVersion(tableList);
// migrations will handle it
if (tableList["logs"] == null)
return;
// we have the table, so pretend like we did the first migration in the past
if (m.Version == 0)
m.Version = 1;
}
/// <summary>
/// Saves a log item to the database
/// </summary>
/// <param name="serverDaemon">The daemon triggering the event</param>
/// <param name="target">The target of the action (region / agent UUID, etc)</param>
/// <param name="methodCall">The method call where the problem occured</param>
/// <param name="arguments">The arguments passed to the method</param>
/// <param name="priority">How critical is this?</param>
/// <param name="logMessage">The message to log</param>
public void saveLog(string serverDaemon, string target, string methodCall, string arguments, int priority,
string logMessage)
{
try
{
database.insertLogRow(serverDaemon, target, methodCall, arguments, priority, logMessage);
}
catch
{
database.Reconnect();
}
}
/// <summary>
/// Returns the name of this DB provider
/// </summary>
/// <returns>A string containing the DB provider name</returns>
public string Name
{
get { return "MySQL Logdata Interface";}
}
/// <summary>
/// Closes the database provider
/// </summary>
/// <remarks>do nothing</remarks>
public void Dispose()
{
// Do nothing.
}
/// <summary>
/// Returns the version of this DB provider
/// </summary>
/// <returns>A string containing the provider version</returns>
public string Version
{
get { return "0.1"; }
}
}
}
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