/// <summary>
/// Adds a XML configuration source to <paramref name="builder"/>.
/// </summary>
/// <param name="builder">The <see cref="IConfigurationBuilder"/> to add to.</param>
/// <param name="provider">The <see cref="IFileProvider"/> to use to access the file.</param>
/// <param name="path">Path relative to the base path stored in
/// <see cref="IConfigurationBuilder.Properties"/> of <paramref name="builder"/>.</param>
/// <param name="optional">Whether the file is optional.</param>
/// <param name="reloadOnChange">Whether the configuration should be reloaded if the file changes.</param>
/// <returns>The <see cref="IConfigurationBuilder"/>.</returns>
public static IConfigurationBuilder AddDbLoadBalance(this IConfigurationBuilder builder, IFileProvider provider, string path, bool optional, bool reloadOnChange)
{
if (builder == null)
{
throw new ArgumentNullException(nameof(builder));
}
if (string.IsNullOrEmpty(path))
{
throw new ArgumentException("配置文件路径不正确");
}
return(builder.AddDbLoadBalance(s =>
{
s.FileProvider = provider;
s.Path = path;
s.Optional = optional;
s.ReloadOnChange = reloadOnChange;
s.ResolveFileProvider();
}));
}
