public IColumnizedLogLine SplitLine(ILogLineColumnizerCallback callback, ILogLine line)
{
// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
// 012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789
// 03.01.2008 14:48:00.066 <rest of line>
ColumnizedLogLine clogLine = new ColumnizedLogLine();
clogLine.LogLine = line;
Column[] columns = new Column[3]
{
new Column {
FullValue = "", Parent = clogLine
},
new Column {
FullValue = "", Parent = clogLine
},
new Column {
FullValue = "", Parent = clogLine
},
};
clogLine.ColumnValues = columns.Select(a => a as IColumn).ToArray();
string temp = line.FullLine;
if (temp.Length < 21)
{
columns[2].FullValue = temp;
return(clogLine);
}
FormatInfo formatInfo = DetermineDateTimeFormatInfo(line);
if (formatInfo == null)
{
columns[2].FullValue = temp;
return(clogLine);
}
int endPos = formatInfo.DateTimeFormat.Length;
int timeLen = formatInfo.TimeFormat.Length;
int dateLen = formatInfo.DateFormat.Length;
try
{
if (this.timeOffset != 0)
{
DateTime dateTime = DateTime.ParseExact(temp.Substring(0, endPos), formatInfo.DateTimeFormat,
formatInfo.CultureInfo);
dateTime = dateTime.Add(new TimeSpan(0, 0, 0, 0, this.timeOffset));
string newDate = dateTime.ToString(formatInfo.DateTimeFormat, formatInfo.CultureInfo);
columns[0].FullValue = newDate.Substring(0, dateLen); // date
columns[1].FullValue = newDate.Substring(dateLen + 1, timeLen); // time
columns[2].FullValue = temp.Substring(endPos); // rest of line
}
else
{
columns[0].FullValue = temp.Substring(0, dateLen); // date
columns[1].FullValue = temp.Substring(dateLen + 1, timeLen); // time
columns[2].FullValue = temp.Substring(endPos); // rest of line
}
}
catch (Exception)
{
columns[0].FullValue = "n/a";
columns[1].FullValue = "n/a";
columns[2].FullValue = temp;
}
return(clogLine);
}
public IColumnizedLogLine SplitLine(ILogLineColumnizerCallback callback, ILogLine line)
{
ColumnizedLogLine cLogLine = new ColumnizedLogLine
{
LogLine = line
};
Column[] columns = new Column[8]
{
new Column {
FullValue = "", Parent = cLogLine
},
new Column {
FullValue = "", Parent = cLogLine
},
new Column {
FullValue = "", Parent = cLogLine
},
new Column {
FullValue = "", Parent = cLogLine
},
new Column {
FullValue = "", Parent = cLogLine
},
new Column {
FullValue = "", Parent = cLogLine
},
new Column {
FullValue = "", Parent = cLogLine
},
new Column {
FullValue = "", Parent = cLogLine
}
};
cLogLine.ColumnValues = columns.Select(a => a as IColumn).ToArray();
string temp = line.FullLine;
if (temp.Length > 1024)
{
// spam
temp = temp.Substring(0, 1024);
columns[3].FullValue = temp;
return(cLogLine);
}
// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
// anon-212-34-174-126.suchen.de - - [08/Mar/2008:00:41:10 +0100] "GET /wiki/index.php?title=Bild:Poster_small.jpg&printable=yes&printable=yes HTTP/1.1" 304 0 "http://www.captain-kloppi.de/wiki/index.php?title=Bild:Poster_small.jpg&printable=yes" "gonzo1[P] +http://www.suchen.de/faq.html"
if (this.lineRegex.IsMatch(temp))
{
Match match = this.lineRegex.Match(temp);
GroupCollection groups = match.Groups;
if (groups.Count == 10)
{
columns[0].FullValue = groups[1].Value;
columns[1].FullValue = groups[3].Value;
columns[3].FullValue = groups[5].Value;
columns[4].FullValue = groups[6].Value;
columns[5].FullValue = groups[7].Value;
columns[6].FullValue = groups[8].Value;
columns[7].FullValue = groups[9].Value;
string dateTimeStr = groups[4].Value.Substring(1, 26);
// dirty probing of date/time format (much faster than DateTime.ParseExact()
if (dateTimeStr[2] == '/' && dateTimeStr[6] == '/' && dateTimeStr[11] == ':')
{
if (this.timeOffset != 0)
{
try
{
DateTime dateTime = DateTime.ParseExact(dateTimeStr, "dd/MMM/yyyy:HH:mm:ss zzz",
new CultureInfo("en-US"));
dateTime = dateTime.Add(new TimeSpan(0, 0, 0, 0, this.timeOffset));
string newDate = dateTime.ToString("dd/MMM/yyyy:HH:mm:ss zzz",
new CultureInfo("en-US"));
columns[2].FullValue = newDate;
}
catch (Exception)
{
columns[2].FullValue = "n/a";
}
}
else
{
columns[2].FullValue = dateTimeStr;
}
}
else
{
columns[2].FullValue = dateTimeStr;
}
}
}
else
{
columns[3].FullValue = temp;
}
return(cLogLine);
}
public IColumnizedLogLine SplitLine(ILogLineColumnizerCallback callback, ILogLine line)
{
ColumnizedLogLine clogLine = new ColumnizedLogLine();
clogLine.LogLine = line;
Column[] columns = Column.CreateColumns(Log4jXmlColumnizer.COLUMN_COUNT, clogLine);
// If the line is too short (i.e. does not follow the format for this columnizer) return the whole line content
// in colum 8 (the log message column). Date and time column will be left blank.
if (line.FullLine.Length < 15)
{
columns[8].FullValue = line.FullLine;
}
else
{
try
{
DateTime dateTime = GetTimestamp(callback, line);
if (dateTime == DateTime.MinValue)
{
columns[8].FullValue = line.FullLine;
}
string newDate = dateTime.ToString(DATETIME_FORMAT);
columns[0].FullValue = newDate;
}
catch (Exception)
{
columns[0].FullValue = "n/a";
}
Column timestmp = columns[0];
string[] cols;
cols = line.FullLine.Split(this.trimChars, Log4jXmlColumnizer.COLUMN_COUNT, StringSplitOptions.None);
if (cols.Length != Log4jXmlColumnizer.COLUMN_COUNT)
{
columns[0].FullValue = "";
columns[1].FullValue = "";
columns[2].FullValue = "";
columns[3].FullValue = "";
columns[4].FullValue = "";
columns[5].FullValue = "";
columns[6].FullValue = "";
columns[7].FullValue = "";
columns[8].FullValue = line.FullLine;
}
else
{
columns[0] = timestmp;
for (int i = 1; i < cols.Length; i++)
{
columns[i].FullValue = cols[i];
}
}
}
Column[] filteredColumns = MapColumns(columns);
clogLine.ColumnValues = filteredColumns.Select(a => a as IColumn).ToArray();
return(clogLine);
}
void SquareSplit(ref Column[] columns, string line, int dateLen, int timeLen, int dateTimeEndPos, ColumnizedLogLine clogLine)
{
List <Column> columnList = new List <Column>();
int restColumn = _columnCount;
if (_isTimeExists)
{
columnList.Add(new Column {
FullValue = line.Substring(0, dateLen), Parent = clogLine
});
columnList.Add(new Column {
FullValue = line.Substring(dateLen + 1, timeLen), Parent = clogLine
});
restColumn -= 2;
}
int nextPos = dateTimeEndPos;
string rest = line;
for (int i = 0; i < restColumn; i++)
{
rest = rest.Substring(nextPos);
//var fullValue = rest.Substring(0, rest.IndexOf(']')).TrimStart(new char[] {' '}).TrimEnd(new char[] { ' ' });
var trimmed = rest.TrimStart(new char[] { ' ' });
if (string.IsNullOrEmpty(trimmed) || trimmed[0] != '[' || rest.IndexOf(']') < 0 || i == restColumn - 1)
{
columnList.Add(new Column {
FullValue = rest, Parent = clogLine
});
break;
}
nextPos = rest.IndexOf(']') + 1;
var fullValue = rest.Substring(0, nextPos);
columnList.Add(new Column {
FullValue = fullValue, Parent = clogLine
});
}
while (columnList.Count < _columnCount)
{
columnList.Insert(columnList.Count - 1, new Column {
FullValue = "", Parent = clogLine
});
}
columns = columnList.ToArray();
}