public LogsTests()
{
_rnd = new Random(1);
_beginTime = DateTime.UtcNow;
var sw = Stopwatch.StartNew();
_logsToAdd = new RaxNewLog[ITERS][];
var lastLogTime = _beginTime;
var totalLogIndex = 0;
for (int i = 0; i < ITERS; i++)
{
_logsToAdd[i] = new RaxNewLog[LOGS_PER_ITER];
for (int j = 0; j < LOGS_PER_ITER; j++, ++totalLogIndex)
{
var local = new List <string>();
var indx = _rnd.Next(0, _cats.Length);
if (_rnd.NextDouble() > 0.5)
{
local.Add(_cats[indx]);
var nindx = _rnd.Next(0, _cats.Length);
while (nindx == indx)
{
nindx = _rnd.Next(0, _cats.Length);
}
indx = nindx;
}
local.Add(_cats[indx]);
_logsToAdd[i][j] = new RaxNewLog
{
Categories = local.ToArray(),
Message = $"LOG ENTRY {i}x{j} - {Guid.NewGuid():N}".ToCharArray(),
Timestamp = lastLogTime.ToTimestamp()
};
_endTime = lastLogTime;
if (_rnd.NextDouble() > 0.4)
{
lastLogTime = lastLogTime.AddMinutes(_rnd.Next(0, 60));
}
else if (totalLogIndex % 2000 == 0)
{
lastLogTime = lastLogTime.AddMonths(3);
}
}
}
sw.Stop();
Console.WriteLine($"MIN DATE = {_beginTime}");
Console.WriteLine($"MAX DATE = {_endTime}");
Console.WriteLine($"CREATE {ITERS * LOGS_PER_ITER} LOGS = {sw.Elapsed}");
}
public LogsBenchmark(bool manyMinutes, bool manyYears)
{
_logs = new RaxNewLog[N][];
var rnd = new Random();
var lastLogTime = DateTime.UtcNow;
long totalLogIndex = 0;
for (int i = 0; i < N; i++)
{
_logs[i] = new RaxNewLog[LOGS];
for (int j = 0; j < LOGS; j++, ++totalLogIndex)
{
var local = new List <string>();
var indx = rnd.Next(0, _cats.Length);
if (rnd.NextDouble() > 0.5)
{
local.Add(_cats[indx]);
var nindx = rnd.Next(0, _cats.Length);
while (nindx == indx)
{
nindx = rnd.Next(0, _cats.Length);
}
indx = nindx;
}
local.Add(_cats[indx]);
_logs[i][j] = new RaxNewLog
{
Categories = local.ToArray(),
Message = $"LOG ENTRY {i}x{j} - {Guid.NewGuid():N}".ToCharArray(),
Timestamp = lastLogTime.ToTimestamp()
};
if (manyMinutes && rnd.NextDouble() > 0.4)
{
lastLogTime = lastLogTime.AddMinutes(rnd.Next(0, 60));
}
else if (manyYears && totalLogIndex % 5000 == 0)
{
lastLogTime = lastLogTime.AddMonths(3);
}
}
}
string logsDir = $"_temp_bench_{N}_{LOGS}";
if (!Directory.Exists(logsDir))
{
Directory.CreateDirectory(logsDir);
}
Directory.GetFiles(logsDir).ToList().ForEach(x => File.Delete(x));
_table = RaxManager.OpenTable(logsDir);
}
public void ProcessNewLogInCategory(RaxNewLog log)
{
if (LogsCount++ == 0)
{
MinTimestamp = MaxTimestamp = log.Timestamp;
}
else
{
if (log.Timestamp > MaxTimestamp)
{
MaxTimestamp = log.Timestamp;
}
}
}
