/// <summary>
/// 获取指定名称的数据库
/// </summary>
/// <param name="databaseName">数据库名称</param>
/// <returns>数据库</returns>
public virtual MagpieDatabase GetDatabase(string databaseName)
{
if (string.IsNullOrEmpty(databaseName))
{
throw new ArgumentNullException("databaseName");
}
var databaseSettings = new MagpieDatabaseSettings(this, databaseName);
return(GetDatabase(databaseSettings));
}
/// <summary>
/// 删除指定名称的数据库
/// </summary>
/// <param name="databaseName">数据库名称</param>
public virtual void DropDatabase(string databaseName)
{
if (string.IsNullOrEmpty(databaseName))
{
throw new ArgumentNullException("databaseName");
}
lock (_serverLock)
{
var databaseSettings = new MagpieDatabaseSettings(this, databaseName);
_databases.Remove(databaseSettings);
Directory.Delete(databaseSettings.Path, true);
}
}
/// <summary>
/// 数据库
/// </summary>
/// <param name="server">数据库所属服务器</param>
/// <param name="settings">数据库配置</param>
public MagpieDatabase(MagpieServer server, MagpieDatabaseSettings settings)
{
if (server == null)
{
throw new ArgumentNullException("server");
}
if (settings == null)
{
throw new ArgumentNullException("settings");
}
if (!server.IsDatabaseNameValid(settings.DatabaseName))
{
throw new ArgumentException("Invalid database name.");
}
_server = server;
_settings = settings;
_name = settings.DatabaseName;
}
/// <summary>
/// 获取指定配置的数据库
/// </summary>
/// <param name="databaseSettings">数据库配置</param>
/// <returns>数据库</returns>
protected virtual MagpieDatabase GetDatabase(MagpieDatabaseSettings databaseSettings)
{
if (databaseSettings == null)
{
throw new ArgumentNullException("databaseSettings");
}
lock (_serverLock)
{
MagpieDatabase database;
if (!_databases.TryGetValue(databaseSettings, out database))
{
database = new MagpieDatabase(this, databaseSettings);
_databases.Add(databaseSettings, database);
Directory.CreateDirectory(databaseSettings.Path);
}
return(database);
}
}
/// <summary>
/// 删除指定名称的数据库
/// </summary>
/// <param name="databaseName">数据库名称</param>
public virtual void DropDatabase(string databaseName)
{
if (string.IsNullOrEmpty(databaseName))
{
throw new ArgumentNullException("databaseName");
}
lock (_serverLock)
{
var databaseSettings = new MagpieDatabaseSettings(this, databaseName);
_databases.Remove(databaseSettings);
Directory.Delete(databaseSettings.Path, true);
}
}
/// <summary>
/// 获取指定配置的数据库
/// </summary>
/// <param name="databaseSettings">数据库配置</param>
/// <returns>数据库</returns>
protected virtual MagpieDatabase GetDatabase(MagpieDatabaseSettings databaseSettings)
{
if (databaseSettings == null)
throw new ArgumentNullException("databaseSettings");
lock (_serverLock)
{
MagpieDatabase database;
if (!_databases.TryGetValue(databaseSettings, out database))
{
database = new MagpieDatabase(this, databaseSettings);
_databases.Add(databaseSettings, database);
Directory.CreateDirectory(databaseSettings.Path);
}
return database;
}
}
/// <summary>
/// 获取指定名称的数据库
/// </summary>
/// <param name="databaseName">数据库名称</param>
/// <returns>数据库</returns>
public virtual MagpieDatabase GetDatabase(string databaseName)
{
if (string.IsNullOrEmpty(databaseName))
{
throw new ArgumentNullException("databaseName");
}
var databaseSettings = new MagpieDatabaseSettings(this, databaseName);
return GetDatabase(databaseSettings);
}
