public IEnumerable <ReadLogLineResult> ReadLines()
{
using var reader = new StreamReader(_stream);
using var csv = new CsvReader(reader, _csvConfig);
var lineNumber = 1;
while (csv.Read())
{
ReadLogLineResult result = null;
try
{
result = new ReadLogLineResult(lineNumber, csv.GetRecord <T>());
lineNumber++;
}
catch (Exception ex) when(
ex is TypeConverterException ||
ex is ReaderException)
{
_processingNotificationsCollector?.ReportError($"Error reading CSV record. {ex.Message}", _filePath, csv.Context.Row, nameof(CsvLogReader <T>));
}
if (result != null)
{
yield return(result);
}
}
}
private ReadLogLineResult TurnStringIntoNativeJsonLogBaseEvent(ReadLogLineResult originalEvent)
{
if (!(originalEvent.LineContent is string lineString))
{
_processingNotificationsCollector.ReportError("Can't interpret line as string", _filePath, originalEvent.LineNumber, nameof(NativeJsonLogsReader));
return(new ReadLogLineResult(originalEvent.LineNumber, null));
}
try
{
try
{
var deserializedObject = JsonConvert.DeserializeObject <NativeJsonLogsBaseEvent>(lineString, _serializerSettings);
return(new ReadLogLineResult(originalEvent.LineNumber, deserializedObject));
}
catch (JsonReaderException ex) when(ex.Message.StartsWith(@"Invalid JavaScript property identifier character:"))
{
// Check for and repair properties using an incorrect ',' character as a number decimal separator in unquoted properties
var repairedLineString = NumberDecimalSeparatorRepairRegex.Replace(lineString, "$1.$2");
var deserializedObject = JsonConvert.DeserializeObject <NativeJsonLogsBaseEvent>(repairedLineString, _serializerSettings);
_processingNotificationsCollector.ReportWarning("Invalid Json found and repaired", _filePath, originalEvent.LineNumber, nameof(NativeJsonLogsReader));
return(new ReadLogLineResult(originalEvent.LineNumber, deserializedObject));
}
}
catch (JsonException ex)
{
_processingNotificationsCollector.ReportError(ex.Message, _filePath, originalEvent.LineNumber, nameof(NativeJsonLogsReader));
return(new ReadLogLineResult(originalEvent.LineNumber, null));
}
}
public LogLine(ReadLogLineResult readLogLineResult, LogFileInfo logFileInfo)
{
LineNumber = readLogLineResult.LineNumber;
LogFileInfo = logFileInfo;
LineContents = readLogLineResult.LineContent;
}
