private void Init()
{
_standardColumnNames = new HashSet <string>(StringComparer.OrdinalIgnoreCase);
foreach (var stdCol in _opt.ColumnOptions.Store)
{
var col = _opt.ColumnOptions.GetStandardColumnOptions(stdCol);
_standardColumnNames.Add(col.ColumnName);
}
_additionalColumnNames = new HashSet <string>(StringComparer.OrdinalIgnoreCase);
if (_opt.ColumnOptions.AdditionalColumns != null)
{
foreach (var col in _opt.ColumnOptions.AdditionalColumns)
{
_additionalColumnNames.Add(col.ColumnName);
}
}
if (_opt.ColumnOptions.Store.Contains(StandardColumn.LogEvent))
{
_jsonLogEventFormatter = new JsonLogEventFormatter(this);
}
_eventTable = CreateDataTable();
if (_tableCreator != null && _opt.AutoCreateSqlTable)
{
_tableCreator.CreateTable(_opt, _eventTable);
}
}
/// <summary>
///
/// </summary>
/// <param name="connectionString"></param>
/// <param name="tableName"></param>
/// <param name="schemaName"></param>
/// <param name="columnOptions"></param>
/// <param name="formatProvider"></param>
/// <param name="autoCreateSqlTable"></param>
public DbSinkTraits(ProviderType type, Func <IDbConnection> func, string tableName, string schemaName, ColumnOptions columnOptions, IFormatProvider formatProvider, bool autoCreateSqlTable)
{
//if (string.IsNullOrWhiteSpace(connectionString))
// throw new ArgumentNullException(nameof(connectionString));
if (string.IsNullOrWhiteSpace(tableName))
{
throw new ArgumentNullException(nameof(tableName));
}
_type = type;
//this.connectionString = connectionString;
this.tableName = tableName;
this.schemaName = schemaName;
this.columnOptions = columnOptions ?? new ColumnOptions();
this.formatProvider = formatProvider;
standardColumnNames = new HashSet <string>(StringComparer.OrdinalIgnoreCase);
foreach (var stdCol in this.columnOptions.Store)
{
var col = this.columnOptions.GetStandardColumnOptions(stdCol);
standardColumnNames.Add(col.ColumnName);
}
additionalColumnNames = new HashSet <string>(StringComparer.OrdinalIgnoreCase);
if (this.columnOptions.AdditionalColumns != null)
{
foreach (var col in this.columnOptions.AdditionalColumns)
{
additionalColumnNames.Add(col.ColumnName);
}
}
if (this.columnOptions.Store.Contains(StandardColumn.LogEvent))
{
jsonLogEventFormatter = new JsonLogEventFormatter(null);
}
eventTable = CreateDataTable();
if (autoCreateSqlTable)
{
try
{
SqlTableCreator tableCreator = new SqlTableCreator(type, func, this.schemaName, this.tableName, eventTable, this.columnOptions);
tableCreator.CreateTable(); // return code ignored, 0 = failure?
}
catch (Exception ex)
{
Console.WriteLine($"Exception creating table {tableName}:\n{ex}");
}
}
}