/// <summary>
/// Construct a sink posting to the specified database.
/// </summary>
/// <param name="connectionString">Connection string to access the database.</param>
/// <param name="sinkOptions">Supplies additional options for the sink</param>
/// <param name="formatProvider">Supplies culture-specific formatting information, or null.</param>
/// <param name="columnOptions">Options that pertain to columns</param>
/// <param name="logEventFormatter">Supplies custom formatter for the LogEvent column, or null</param>
public MSSqlServerSink(
string connectionString,
MSSqlServerSinkOptions sinkOptions,
IFormatProvider formatProvider = null,
ColumnOptions columnOptions = null,
ITextFormatter logEventFormatter = null)
: this(sinkOptions, SinkDependenciesFactory.Create(connectionString, sinkOptions, formatProvider, columnOptions, logEventFormatter))
{
}
private static void CreateTable(MSSqlServerSinkOptions sinkOptions, SinkDependencies sinkDependencies)
{
if (sinkOptions.AutoCreateSqlTable)
{
using (var eventTable = sinkDependencies.DataTableCreator.CreateDataTable())
{
sinkDependencies.SqlTableCreator.CreateTable(eventTable);
}
}
}
// Internal constructor with injectable dependencies for better testability
internal MSSqlServerAuditSink(
MSSqlServerSinkOptions sinkOptions,
ColumnOptions columnOptions,
SinkDependencies sinkDependencies)
{
ValidateParameters(sinkOptions, columnOptions);
CheckSinkDependencies(sinkDependencies);
_sqlLogEventWriter = sinkDependencies.SqlLogEventWriter;
CreateTable(sinkOptions, sinkDependencies);
}
private static void ValidateParameters(MSSqlServerSinkOptions sinkOptions, ColumnOptions columnOptions)
{
if (sinkOptions?.TableName == null)
{
throw new InvalidOperationException("Table name must be specified!");
}
if (columnOptions.DisableTriggers)
{
throw new NotSupportedException($"The {nameof(ColumnOptions.DisableTriggers)} option is not supported for auditing.");
}
}
// Internal constructor with injectable dependencies for better testability
internal MSSqlServerSink(
MSSqlServerSinkOptions sinkOptions,
SinkDependencies sinkDependencies)
{
ValidateParameters(sinkOptions);
CheckSinkDependencies(sinkDependencies);
_sqlBulkBatchWriter = sinkDependencies.SqlBulkBatchWriter;
_eventTable = sinkDependencies.DataTableCreator.CreateDataTable();
CreateTable(sinkOptions, sinkDependencies);
}
public MSSqlServerSinkOptions ConfigureSinkOptions(MSSqlServerSinkOptions sinkOptions, IConfigurationSection config) => _sinkOptionsProvider.ConfigureSinkOptions(sinkOptions, config);
public MSSqlServerSinkOptions ConfigureSinkOptions(MSSqlServerConfigurationSection config, MSSqlServerSinkOptions sinkOptions) => _sinkOptionsProvider.ConfigureSinkOptions(config, sinkOptions);