public HourlyStats(BinaryReader bR)
{
if (Encoding.ASCII.GetString(bR.ReadBytes(2)) != "HS") //format
{
throw new InvalidDataException("HourlyStats format is invalid.");
}
byte version = bR.ReadByte();
switch (version)
{
case 1:
_hourStat = new StatCounter();
_hourStat.Lock();
for (int i = 0; i < _minuteStats.Length; i++)
{
_minuteStats[i] = new StatCounter(bR);
_hourStat.Merge(_minuteStats[i]);
}
break;
default:
throw new InvalidDataException("HourlyStats version not supported.");
}
}
public void UpdateStat(DateTime dateTime, StatCounter minuteStat)
{
if (!minuteStat.IsLocked)
{
throw new DnsServerException("StatCounter must be locked.");
}
_hourStat.Merge(minuteStat);
_minuteStats[dateTime.Minute] = minuteStat;
}
public Dictionary <string, List <KeyValuePair <string, int> > > GetLastDayStats()
{
StatCounter totalStatCounter = new StatCounter();
totalStatCounter.Lock();
List <KeyValuePair <string, int> > totalQueriesPerInterval = new List <KeyValuePair <string, int> >();
List <KeyValuePair <string, int> > totalNoErrorPerInterval = new List <KeyValuePair <string, int> >();
List <KeyValuePair <string, int> > totalServerFailurePerInterval = new List <KeyValuePair <string, int> >();
List <KeyValuePair <string, int> > totalNameErrorPerInterval = new List <KeyValuePair <string, int> >();
List <KeyValuePair <string, int> > totalRefusedPerInterval = new List <KeyValuePair <string, int> >();
List <KeyValuePair <string, int> > totalBlockedPerInterval = new List <KeyValuePair <string, int> >();
List <KeyValuePair <string, int> > totalClientsPerInterval = new List <KeyValuePair <string, int> >();
DateTime lastDayDateTime = DateTime.UtcNow.AddHours(-24);
lastDayDateTime = new DateTime(lastDayDateTime.Year, lastDayDateTime.Month, lastDayDateTime.Day, lastDayDateTime.Hour, 0, 0, DateTimeKind.Utc);
for (int hour = 0; hour < 24; hour++)
{
DateTime lastDateTime = lastDayDateTime.AddHours(hour);
string label = lastDateTime.ToLocalTime().ToString("MM/dd HH") + ":00";
HourlyStats hourlyStats = LoadHourlyStats(lastDateTime);
StatCounter hourlyStatCounter = hourlyStats.HourStat;
totalStatCounter.Merge(hourlyStatCounter);
totalQueriesPerInterval.Add(new KeyValuePair <string, int>(label, hourlyStatCounter.TotalQueries));
totalNoErrorPerInterval.Add(new KeyValuePair <string, int>(label, hourlyStatCounter.TotalNoError));
totalServerFailurePerInterval.Add(new KeyValuePair <string, int>(label, hourlyStatCounter.TotalServerFailure));
totalNameErrorPerInterval.Add(new KeyValuePair <string, int>(label, hourlyStatCounter.TotalNameError));
totalRefusedPerInterval.Add(new KeyValuePair <string, int>(label, hourlyStatCounter.TotalRefused));
totalBlockedPerInterval.Add(new KeyValuePair <string, int>(label, hourlyStatCounter.TotalBlocked));
totalClientsPerInterval.Add(new KeyValuePair <string, int>(label, hourlyStatCounter.TotalClients));
}
Dictionary <string, List <KeyValuePair <string, int> > > data = new Dictionary <string, List <KeyValuePair <string, int> > >();
{
List <KeyValuePair <string, int> > stats = new List <KeyValuePair <string, int> >(6);
stats.Add(new KeyValuePair <string, int>("totalQueries", totalStatCounter.TotalQueries));
stats.Add(new KeyValuePair <string, int>("totalNoError", totalStatCounter.TotalNoError));
stats.Add(new KeyValuePair <string, int>("totalServerFailure", totalStatCounter.TotalServerFailure));
stats.Add(new KeyValuePair <string, int>("totalNameError", totalStatCounter.TotalNameError));
stats.Add(new KeyValuePair <string, int>("totalRefused", totalStatCounter.TotalRefused));
stats.Add(new KeyValuePair <string, int>("totalBlocked", totalStatCounter.TotalBlocked));
stats.Add(new KeyValuePair <string, int>("totalClients", totalStatCounter.TotalClients));
data.Add("stats", stats);
}
data.Add("totalQueriesPerInterval", totalQueriesPerInterval);
data.Add("totalNoErrorPerInterval", totalNoErrorPerInterval);
data.Add("totalServerFailurePerInterval", totalServerFailurePerInterval);
data.Add("totalNameErrorPerInterval", totalNameErrorPerInterval);
data.Add("totalRefusedPerInterval", totalRefusedPerInterval);
data.Add("totalBlockedPerInterval", totalBlockedPerInterval);
data.Add("totalClientsPerInterval", totalClientsPerInterval);
data.Add("topDomains", totalStatCounter.GetTopDomains());
data.Add("topBlockedDomains", totalStatCounter.GetTopBlockedDomains());
data.Add("topClients", totalStatCounter.GetTopClients());
data.Add("queryTypes", totalStatCounter.GetTopQueryTypes());
return(data);
}
public Dictionary <string, List <KeyValuePair <string, int> > > GetLastYearStats()
{
StatCounter totalStatCounter = new StatCounter();
totalStatCounter.Lock();
List <KeyValuePair <string, int> > totalQueriesPerInterval = new List <KeyValuePair <string, int> >();
List <KeyValuePair <string, int> > totalNoErrorPerInterval = new List <KeyValuePair <string, int> >();
List <KeyValuePair <string, int> > totalServerFailurePerInterval = new List <KeyValuePair <string, int> >();
List <KeyValuePair <string, int> > totalNameErrorPerInterval = new List <KeyValuePair <string, int> >();
List <KeyValuePair <string, int> > totalRefusedPerInterval = new List <KeyValuePair <string, int> >();
List <KeyValuePair <string, int> > totalBlockedPerInterval = new List <KeyValuePair <string, int> >();
List <KeyValuePair <string, int> > totalClientsPerInterval = new List <KeyValuePair <string, int> >();
DateTime lastYearDateTime = DateTime.UtcNow.AddMonths(-12);
lastYearDateTime = new DateTime(lastYearDateTime.Year, lastYearDateTime.Month, 1, 0, 0, 0, DateTimeKind.Utc);
for (int month = 0; month < 12; month++) //months
{
StatCounter monthlyStatCounter = new StatCounter();
monthlyStatCounter.Lock();
DateTime lastMonthDateTime = lastYearDateTime.AddMonths(month);
string label = lastMonthDateTime.ToLocalTime().ToString("MM/yyyy");
int days = DateTime.DaysInMonth(lastMonthDateTime.Year, lastMonthDateTime.Month);
for (int day = 0; day < days; day++) //days
{
DateTime lastDayDateTime = lastMonthDateTime.AddDays(day);
for (int hour = 0; hour < 24; hour++) //hours
{
DateTime lastDateTime = lastDayDateTime.AddHours(hour);
HourlyStats hourlyStats = LoadHourlyStats(lastDateTime);
monthlyStatCounter.Merge(hourlyStats.HourStat);
}
}
totalStatCounter.Merge(monthlyStatCounter);
totalQueriesPerInterval.Add(new KeyValuePair <string, int>(label, monthlyStatCounter.TotalQueries));
totalNoErrorPerInterval.Add(new KeyValuePair <string, int>(label, monthlyStatCounter.TotalNoError));
totalServerFailurePerInterval.Add(new KeyValuePair <string, int>(label, monthlyStatCounter.TotalServerFailure));
totalNameErrorPerInterval.Add(new KeyValuePair <string, int>(label, monthlyStatCounter.TotalNameError));
totalRefusedPerInterval.Add(new KeyValuePair <string, int>(label, monthlyStatCounter.TotalRefused));
totalBlockedPerInterval.Add(new KeyValuePair <string, int>(label, monthlyStatCounter.TotalBlocked));
totalClientsPerInterval.Add(new KeyValuePair <string, int>(label, monthlyStatCounter.TotalClients));
}
Dictionary <string, List <KeyValuePair <string, int> > > data = new Dictionary <string, List <KeyValuePair <string, int> > >();
{
List <KeyValuePair <string, int> > stats = new List <KeyValuePair <string, int> >(6);
stats.Add(new KeyValuePair <string, int>("totalQueries", totalStatCounter.TotalQueries));
stats.Add(new KeyValuePair <string, int>("totalNoError", totalStatCounter.TotalNoError));
stats.Add(new KeyValuePair <string, int>("totalServerFailure", totalStatCounter.TotalServerFailure));
stats.Add(new KeyValuePair <string, int>("totalNameError", totalStatCounter.TotalNameError));
stats.Add(new KeyValuePair <string, int>("totalRefused", totalStatCounter.TotalRefused));
stats.Add(new KeyValuePair <string, int>("totalBlocked", totalStatCounter.TotalBlocked));
stats.Add(new KeyValuePair <string, int>("totalClients", totalStatCounter.TotalClients));
data.Add("stats", stats);
}
data.Add("totalQueriesPerInterval", totalQueriesPerInterval);
data.Add("totalNoErrorPerInterval", totalNoErrorPerInterval);
data.Add("totalServerFailurePerInterval", totalServerFailurePerInterval);
data.Add("totalNameErrorPerInterval", totalNameErrorPerInterval);
data.Add("totalRefusedPerInterval", totalRefusedPerInterval);
data.Add("totalBlockedPerInterval", totalBlockedPerInterval);
data.Add("totalClientsPerInterval", totalClientsPerInterval);
data.Add("topDomains", totalStatCounter.GetTopDomains());
data.Add("topBlockedDomains", totalStatCounter.GetTopBlockedDomains());
data.Add("topClients", totalStatCounter.GetTopClients());
data.Add("queryTypes", totalStatCounter.GetTopQueryTypes());
return(data);
}
public Dictionary <string, List <KeyValuePair <string, int> > > GetLastHourStats()
{
StatCounter totalStatCounter = new StatCounter();
totalStatCounter.Lock();
List <KeyValuePair <string, int> > totalQueriesPerInterval = new List <KeyValuePair <string, int> >(60);
List <KeyValuePair <string, int> > totalNoErrorPerInterval = new List <KeyValuePair <string, int> >(60);
List <KeyValuePair <string, int> > totalServerFailurePerInterval = new List <KeyValuePair <string, int> >(60);
List <KeyValuePair <string, int> > totalNameErrorPerInterval = new List <KeyValuePair <string, int> >(60);
List <KeyValuePair <string, int> > totalRefusedPerInterval = new List <KeyValuePair <string, int> >(60);
List <KeyValuePair <string, int> > totalBlockedPerInterval = new List <KeyValuePair <string, int> >(60);
List <KeyValuePair <string, int> > totalClientsPerInterval = new List <KeyValuePair <string, int> >(60);
DateTime lastHourDateTime = DateTime.UtcNow.AddMinutes(-60);
lastHourDateTime = new DateTime(lastHourDateTime.Year, lastHourDateTime.Month, lastHourDateTime.Day, lastHourDateTime.Hour, lastHourDateTime.Minute, 0, DateTimeKind.Utc);
for (int minute = 0; minute < 60; minute++)
{
DateTime lastDateTime = lastHourDateTime.AddMinutes(minute);
string label = lastDateTime.ToLocalTime().ToString("HH:mm");
StatCounter statCounter = _lastHourStatCounters[lastDateTime.Minute];
if ((statCounter != null) && statCounter.IsLocked)
{
totalStatCounter.Merge(statCounter);
totalQueriesPerInterval.Add(new KeyValuePair <string, int>(label, statCounter.TotalQueries));
totalNoErrorPerInterval.Add(new KeyValuePair <string, int>(label, statCounter.TotalNoError));
totalServerFailurePerInterval.Add(new KeyValuePair <string, int>(label, statCounter.TotalServerFailure));
totalNameErrorPerInterval.Add(new KeyValuePair <string, int>(label, statCounter.TotalNameError));
totalRefusedPerInterval.Add(new KeyValuePair <string, int>(label, statCounter.TotalRefused));
totalBlockedPerInterval.Add(new KeyValuePair <string, int>(label, statCounter.TotalBlocked));
totalClientsPerInterval.Add(new KeyValuePair <string, int>(label, statCounter.TotalClients));
}
else
{
totalQueriesPerInterval.Add(new KeyValuePair <string, int>(label, 0));
totalNoErrorPerInterval.Add(new KeyValuePair <string, int>(label, 0));
totalServerFailurePerInterval.Add(new KeyValuePair <string, int>(label, 0));
totalNameErrorPerInterval.Add(new KeyValuePair <string, int>(label, 0));
totalRefusedPerInterval.Add(new KeyValuePair <string, int>(label, 0));
totalBlockedPerInterval.Add(new KeyValuePair <string, int>(label, 0));
totalClientsPerInterval.Add(new KeyValuePair <string, int>(label, 0));
}
}
Dictionary <string, List <KeyValuePair <string, int> > > data = new Dictionary <string, List <KeyValuePair <string, int> > >();
{
List <KeyValuePair <string, int> > stats = new List <KeyValuePair <string, int> >(6);
stats.Add(new KeyValuePair <string, int>("totalQueries", totalStatCounter.TotalQueries));
stats.Add(new KeyValuePair <string, int>("totalNoError", totalStatCounter.TotalNoError));
stats.Add(new KeyValuePair <string, int>("totalServerFailure", totalStatCounter.TotalServerFailure));
stats.Add(new KeyValuePair <string, int>("totalNameError", totalStatCounter.TotalNameError));
stats.Add(new KeyValuePair <string, int>("totalRefused", totalStatCounter.TotalRefused));
stats.Add(new KeyValuePair <string, int>("totalBlocked", totalStatCounter.TotalBlocked));
stats.Add(new KeyValuePair <string, int>("totalClients", totalStatCounter.TotalClients));
data.Add("stats", stats);
}
data.Add("totalQueriesPerInterval", totalQueriesPerInterval);
data.Add("totalNoErrorPerInterval", totalNoErrorPerInterval);
data.Add("totalServerFailurePerInterval", totalServerFailurePerInterval);
data.Add("totalNameErrorPerInterval", totalNameErrorPerInterval);
data.Add("totalRefusedPerInterval", totalRefusedPerInterval);
data.Add("totalBlockedPerInterval", totalBlockedPerInterval);
data.Add("totalClientsPerInterval", totalClientsPerInterval);
data.Add("topDomains", totalStatCounter.GetTopDomains());
data.Add("topBlockedDomains", totalStatCounter.GetTopBlockedDomains());
data.Add("topClients", totalStatCounter.GetTopClients());
data.Add("queryTypes", totalStatCounter.GetTopQueryTypes());
return(data);
}