private string ColumNameOrDefault(StandardColumn column)
{
switch (column)
{
case StandardColumn.Message:
return(_columnOptions.Message.ColumnName ?? "Message");
case StandardColumn.MessageTemplate:
return(_columnOptions.MessageTemplate.ColumnName ?? "MessageTemplate");
case StandardColumn.Level:
return(_columnOptions.Level.ColumnName ?? "Level");
case StandardColumn.TimeStamp:
return(_columnOptions.TimeStamp.ColumnName ?? "TimeStamp");
case StandardColumn.Exception:
return(_columnOptions.Exception.ColumnName ?? "Exception");
case StandardColumn.Properties:
return(_columnOptions.Properties.ColumnName ?? "Properties");
case StandardColumn.LogEvent:
return(_columnOptions.LogEvent.ColumnName ?? "LogEvent");
default:
throw new ArgumentException(nameof(column));
}
}
internal KeyValuePair <string, object> GetStandardColumnNameAndValue(StandardColumn column, LogEvent logEvent)
{
switch (column)
{
case StandardColumn.Message:
return(new KeyValuePair <string, object>(columnOptions.Message.ColumnName, logEvent.RenderMessage(formatProvider)));
case StandardColumn.MessageTemplate:
return(new KeyValuePair <string, object>(columnOptions.MessageTemplate.ColumnName, logEvent.MessageTemplate.Text));
case StandardColumn.Level:
return(new KeyValuePair <string, object>(columnOptions.Level.ColumnName, columnOptions.Level.StoreAsEnum ? (object)logEvent.Level : logEvent.Level.ToString()));
case StandardColumn.TimeStamp:
return(new KeyValuePair <string, object>(columnOptions.TimeStamp.ColumnName, columnOptions.TimeStamp.ConvertToUtc ? logEvent.Timestamp.ToUniversalTime().DateTime : logEvent.Timestamp.DateTime));
case StandardColumn.Exception:
return(new KeyValuePair <string, object>(columnOptions.Exception.ColumnName, logEvent.Exception != null ? logEvent.Exception.ToString() : null));
case StandardColumn.Properties:
return(new KeyValuePair <string, object>(columnOptions.Properties.ColumnName, ConvertPropertiesToXmlStructure(logEvent.Properties)));
case StandardColumn.LogEvent:
return(new KeyValuePair <string, object>(columnOptions.LogEvent.ColumnName, LogEventToJson(logEvent)));
default:
throw new ArgumentOutOfRangeException();
}
}
internal KeyValuePair <string, object> GetStandardColumnNameAndValue(StandardColumn column, LogEvent logEvent)
{
switch (column)
{
case StandardColumn.Message:
return(new KeyValuePair <string, object>(ColumnOptions.Message.ColumnName, logEvent.RenderMessage(FormatProvider)));
case StandardColumn.MessageTemplate:
return(new KeyValuePair <string, object>(ColumnOptions.MessageTemplate.ColumnName, logEvent.MessageTemplate.Text));
case StandardColumn.Level:
return(new KeyValuePair <string, object>(ColumnOptions.Level.ColumnName, ColumnOptions.Level.StoreAsEnum ? (object)logEvent.Level : logEvent.Level.ToString()));
case StandardColumn.TimeStamp:
return(GetTimeStampStandardColumnNameAndValue(logEvent));
case StandardColumn.Exception:
return(new KeyValuePair <string, object>(ColumnOptions.Exception.ColumnName, logEvent.Exception?.ToString()));
case StandardColumn.Properties:
return(new KeyValuePair <string, object>(ColumnOptions.Properties.ColumnName, ConvertPropertiesToXmlStructure(logEvent.Properties)));
case StandardColumn.LogEvent:
return(new KeyValuePair <string, object>(ColumnOptions.LogEvent.ColumnName, RenderLogEventColumn(logEvent)));
default:
throw new ArgumentOutOfRangeException();
}
}
private void CompareStandardColumn(DataTable result, StandardColumn standardColumn, string standardColumnName)
{
var column = _columnOptions.GetStandardColumnOptions(standardColumn).AsDataColumn();
var dataColumn = result.Columns[standardColumnName];
AssertColumnsEqual(column, dataColumn);
}
private void WriteIfPresent(StandardColumn col, LogEvent logEvent, TextWriter output, ref string precedingDelimiter)
{
if (!_columnOptions.Store.Contains(col))
{
return;
}
output.Write(precedingDelimiter);
precedingDelimiter = _commaDelimiter;
var colData = WritePropertyName(logEvent, output, col);
var value = (colData.Value ?? string.Empty).ToString();
JsonValueFormatter.WriteQuotedJsonString(value, output);
}
/// <summary>
/// Returns a reference to the Standard Column-specific subclass (ie. properties like ColumnOptions.Id)
/// </summary>
internal SqlColumn GetStandardColumnOptions(StandardColumn standardColumn)
{
switch (standardColumn)
{
case StandardColumn.Id: return(Id);
case StandardColumn.Level: return(Level);
case StandardColumn.TimeStamp: return(TimeStamp);
case StandardColumn.LogEvent: return(LogEvent);
case StandardColumn.Message: return(Message);
case StandardColumn.MessageTemplate: return(MessageTemplate);
case StandardColumn.Exception: return(Exception);
case StandardColumn.Properties: return(Properties);
default: return(null);
}
}
private KeyValuePair <string, object> WritePropertyName(LogEvent le, TextWriter writer, StandardColumn col)
{
var colData = _standardColumnsDataGenerator.GetStandardColumnNameAndValue(col, le);
JsonValueFormatter.WriteQuotedJsonString(colData.Key, writer);
writer.Write(":");
return(colData);
}
