static TrafficLog()
{
collector = new StatsCollector();
collector.FlushInterval = 60 * 1000; // 1 minute
collector.FlushToConsole = false;
collector.PctThreshold = new[] { 90 };
collector.DeleteIdleStats = false;
collector.DeleteGauges = true;
collector.BeforeFlush += () =>
{
collector.InReadLock(() =>
{
collector.SetGauge("haproxy.logs.queue", queue.Count);
collector.IncrementMetricsReceived();
});
};
if (DatabaseWriter.FlushToDatabase)
{
collector.OnFlush += DatabaseWriter.Flush;
DatabaseRollup.StartRollupTimer();
}
if (ConsolePrinter.FlushToConsole)
{
collector.OnFlush += ConsolePrinter.Flush;
}
collector.OnFlushError += (exception) =>
{
Program.Log.Error("Exception OnFlush(): ", exception);
};
collector.StartFlushTimer();
}
public static void Main(string[] args)
{
var stats = new StatsCollector();
var listenerPort = int.Parse(ConfigurationManager.AppSettings["statsd_port"]);
stats.FlushInterval = int.Parse(ConfigurationManager.AppSettings["statsd_FlushInterval"]);
stats.PctThreshold = ConfigurationManager.AppSettings["statsd_PctThreshold"].Split(',').Select(x => int.Parse(x)).ToArray();
stats.FlushToConsole = bool.Parse(ConfigurationManager.AppSettings["statsd_FlushToConsole"]);
stats.DeleteIdleStats = bool.Parse(ConfigurationManager.AppSettings["statsd_DeleteIdleStats"]);
var flushToDatabase = bool.Parse(ConfigurationManager.AppSettings["statsd_FlushToDatabase"]);
if (flushToDatabase)
{
stats.OnFlush += new Action <long, Metrics>((time_stamp, metrics) =>
{
foreach (var item in metrics.gauges)
{
MetricsDatabase.RecordGauge(item.Key, time_stamp, item.Value);
}
foreach (var item in metrics.counters)
{
var rate = metrics.counter_rates[item.Key];
MetricsDatabase.RecordCounter(item.Key, time_stamp, item.Value, rate);
}
foreach (var item in metrics.sets)
{
MetricsDatabase.RecordSet(item.Key, time_stamp, item.Value.Count);
}
foreach (var item in metrics.timers)
{
MetricsDatabase.RecordTimer(item.Key, time_stamp, metrics.timer_data[item.Key]);
}
});
}
stats.StartFlushTimer();
Task.Run(() =>
{
using (var udpClient = new UdpClient(listenerPort))
{
// udpClient.Client.ReceiveBufferSize initially is 8k - which should be enough for our tiny packets
Console.WriteLine("UDP listener started on port " + listenerPort);
while (true)
{
var remoteEndPoint = new IPEndPoint(IPAddress.Any, 0);
var receiveBuffer = udpClient.Receive(ref remoteEndPoint);
try
{
var packet = Encoding.ASCII.GetString(receiveBuffer);
stats.Handle(packet);
}
catch (Exception e)
{
Console.WriteLine("Exception Handling Packet: " + e.Message);
}
}
}
});
#if DEBUG
SampleSender.Start();
#endif
new AutoResetEvent(false).WaitOne();
}
public static void Main(string[] args)
{
var stats = new StatsCollector();
var listenerPort = int.Parse(ConfigurationManager.AppSettings["statsd_port"]);
stats.FlushInterval = int.Parse(ConfigurationManager.AppSettings["statsd_FlushInterval"]);
stats.PctThreshold = ConfigurationManager.AppSettings["statsd_PctThreshold"].Split(',').Select(x => int.Parse(x)).ToArray();
stats.FlushToConsole = bool.Parse(ConfigurationManager.AppSettings["statsd_FlushToConsole"]);
stats.DeleteIdleStats = bool.Parse(ConfigurationManager.AppSettings["statsd_DeleteIdleStats"]);
var flushToDatabase = bool.Parse(ConfigurationManager.AppSettings["statsd_FlushToDatabase"]);
if (flushToDatabase)
{
stats.OnFlush += new Action<long, Metrics>((time_stamp, metrics) =>
{
foreach (var item in metrics.gauges)
{
MetricsDatabase.RecordGauge(item.Key, time_stamp, item.Value);
}
foreach (var item in metrics.counters)
{
var rate = metrics.counter_rates[item.Key];
MetricsDatabase.RecordCounter(item.Key, time_stamp, item.Value, rate);
}
foreach (var item in metrics.sets)
{
MetricsDatabase.RecordSet(item.Key, time_stamp, item.Value.Count);
}
foreach (var item in metrics.timers)
{
MetricsDatabase.RecordTimer(item.Key, time_stamp, metrics.timer_data[item.Key]);
}
});
}
stats.StartFlushTimer();
Task.Run(() =>
{
using (var udpClient = new UdpClient(listenerPort))
{
// udpClient.Client.ReceiveBufferSize initially is 8k - which should be enough for our tiny packets
Console.WriteLine("UDP listener started on port " + listenerPort);
while (true)
{
var remoteEndPoint = new IPEndPoint(IPAddress.Any, 0);
var receiveBuffer = udpClient.Receive(ref remoteEndPoint);
try
{
var packet = Encoding.ASCII.GetString(receiveBuffer);
stats.Handle(packet);
}
catch (Exception e)
{
Console.WriteLine("Exception Handling Packet: " + e.Message);
}
}
}
});
#if DEBUG
SampleSender.Start();
#endif
new AutoResetEvent(false).WaitOne();
}