public void Run(IConfigurationRoot configuration)
{
var sink = ChooseSink();
var metricsWriterSettings = configuration.GetSection("MetricsWriter").Get <MetricsWriterSettings>();
var metricsCollectorSettings = configuration.GetSection("MetricsCollector").Get <MetricsCollectorSettings>();
if (sink is IDatabasePlugin databasePlugin)
{
var databaseConnectionSettings = configuration.GetSection("Database:Connection").Get <DatabaseConnectionSettings>();
var databaseTablesSettings = configuration.GetSection("Database:Tables").Get <DatabaseTablesSettings>();
databasePlugin.Initialize(databaseConnectionSettings, databaseTablesSettings, metricsWriterSettings);
}
using (var metrics = new MetricsCollector(sink, metricsCollectorSettings))
{
Console.WriteLine("Press some keys; enter to exit");
metrics.RegisterThresholds("latency", new int[] { 0, 50, 75, 100, 1000, 2000, 10000 });
var stopwatch = new Stopwatch();
char key;
do
{
stopwatch.Start();
key = Console.ReadKey(true).KeyChar;
stopwatch.Stop();
metrics.IncrementCounter(key.ToString());
metrics.IncrementBucket("latency", stopwatch.ElapsedMilliseconds);
metrics.Event(key.ToString());
// letters a-z: lowercase is start of interval, uppercase is end.
if (key >= 'a' && key <= 'z')
{
metrics.StartInterval("session", key.ToString());
}
else if (key >= 'A' && key <= 'Z')
{
metrics.EndInterval("session", key.ToString().ToLower());
}
stopwatch.Reset();
} while (key != '\r' && key != '\n');
}
Console.WriteLine("Press any key to exit");
Console.ReadKey();
}
void Run(string sessionId)
{
using (metrics.Profile(sessionId, "block1"))
{
Thread.Sleep(23);
for (int i = 0; i < 50; i++)
{
metrics.StartInterval(sessionId, "block2");
Thread.Sleep(21);
DoSomeStuff(i, sessionId);
metrics.EndInterval(sessionId, "block2");
Thread.Sleep(11);
}
}
}
public void Tests()
{
var sink = new DictionarySink();
var clock = new DummyClock("12:00:00");
var windowSize = TimeSpan.FromSeconds(1);
var flushInterval = TimeSpan.FromSeconds(5);
var metrics = new MetricsCollector(sink, clock, windowSize, flushInterval, false);
using (metrics.Profile("session1", "block1"))
{
Thread.Sleep(20);
}
for (int i = 0; i < 100; i++)
{
metrics.StartInterval("session1", "block2");
metrics.EndInterval("session1", "block2");
}
}
