static void SelectData(DateTime start, DateTime end, int m)
{
TimeSpan ts = new TimeSpan(-(start - end).Ticks / m);
TimeSpan tsOneHalf = new TimeSpan(-(start - end).Ticks / m / 2);
arrDT = new DateTime[m];
arrTraf = new double[m];
RecordTableAdapter rta = new RecordTableAdapter();
DateTime dt = start;
for (int i = 0; i < m; i++)
{
arrDT[i] = dt + tsOneHalf;
double?bytes = rta.BytesPerInterval(dt, dt + ts);
if (bytes.HasValue)
{
arrTraf[i] = (double)bytes;
}
else
{
arrTraf[i] = 0;
}
dt += ts;
}
}
public static void ReadLogFile(FileInfo info, BackgroundWorker w, long sum, long total)
{
StreamReader sr = new StreamReader(info.FullName);
sr.ReadLine(); sr.ReadLine(); sr.ReadLine(); sr.ReadLine();
string s;
long read = 0;
int percent = 0;
int uidMax = 0, hidMax = 0, sidMax = 0;
long ridMax = 0;
UserTableAdapter uta = new UserTableAdapter();
HostTableAdapter hta = new HostTableAdapter();
SessionTableAdapter sta = new SessionTableAdapter();
RecordTableAdapter rta = new RecordTableAdapter();
int? quid = uta.MaxId(), qhid = hta.MaxId();
long? qsid = sta.MaxId(), qrid = rta.MaxId();
if (quid.HasValue)
{
uidMax = (int)quid;
}
if (qhid.HasValue)
{
hidMax = (int)qhid;
}
if (qsid.HasValue)
{
sidMax = (int)qsid;
}
if (qrid.HasValue)
{
ridMax = (int)qrid;
}
LogsDBDataSet.UserDataTable udt = new LogsDBDataSet.UserDataTable();
LogsDBDataSet.HostDataTable hdt = new LogsDBDataSet.HostDataTable();
LogsDBDataSet.SessionDataTable sdt = new LogsDBDataSet.SessionDataTable();
LogsDBDataSet.RecordDataTable rdt = new LogsDBDataSet.RecordDataTable();
if (uidMax == 0 && hidMax == 0 && sidMax == 0)
{
dict.Clear();
}
while ((s = sr.ReadLine()) != null)
{
read += s.Length;
string[] arrS = s.Split('\t');
string[] arrHS = arrS[7].Split('.');
string h;
if (arrHS.Length > 1 && !char.IsDigit(arrHS.Last()[0]))
{
h = arrHS[arrHS.Length - 2] + "." + arrHS.Last();
}
else
{
h = arrS[7];
}
string uip = arrS[0],
name = arrS[1].Substring(0, Math.Min(30, arrS[1].Length)),
agent = arrS[2].Substring(0, Math.Min(50, arrS[2].Length)),
datetime = arrS[3] + " " + arrS[4],
host = h.Substring(0, Math.Min(50, h.Length)),
hip = arrS[8],
port = arrS[9],
duration = arrS[10],
receive = arrS[11],
send = arrS[12],
protocol = arrS[13].Substring(0, Math.Min(10, arrS[13].Length)),
url = arrS[15].Substring(0, Math.Min(50, arrS[15].Length));
DateTime dt = DateTime.Parse(datetime);
int dur, se, re, p;
if (!int.TryParse(duration, out dur))
{
dur = 0;
}
if (!int.TryParse(send, out se))
{
se = 0;
}
if (!int.TryParse(receive, out re))
{
re = 0;
}
if (!int.TryParse(port, out p))
{
p = 0;
}
int uid, hid, sid;
string ukey = uip + name + agent, hkey = hip + port + host;
if (!dict.TryGetValue(ukey, out uid))
{
uid = ++uidMax;
dict.Add(ukey, uid);
udt.AddUserRow(uid, uip, name, agent);
}
if (!dict.TryGetValue(hkey, out hid))
{
hid = ++hidMax;
dict.Add(hkey, hid);
hdt.AddHostRow(hid, hip, p, host);
}
string skey = string.Format("{0}{1}{2}", uid, hid, protocol + url);
if (!dict.TryGetValue(skey, out sid))
{
sid = ++sidMax;
dict.Add(skey, sid);
sdt.AddSessionRow(sid, uid, protocol, hid, url);
}
rdt.AddRecordRow(++ridMax, dt, sid, se / 1048576.0f, re / 1048576.0f, dur);
int x = (int)((read + sum) * 100 / total);
if (x > percent)
{
percent = x;
w.ReportProgress(percent);
}
if (w.CancellationPending)
{
uta.Update(udt);
hta.Update(hdt);
sta.Update(sdt);
rta.Update(rdt);
sr.Close();
return;
}
}
uta.Update(udt);
hta.Update(hdt);
sta.Update(sdt);
rta.Update(rdt);
sr.Close();
}
