public MSSQLRelayListener(string connectionString,
TimeSpan pollInterval,
CancellationToken cancellationToken,
int batchSize,
bool deleteAfterSend,
ISystemMetricsService metrics)
{
_connectionString = connectionString;
_intervalService = new IntervalService(pollInterval, cancellationToken);
_cancellationToken = cancellationToken;
_batchSize = batchSize;
_deleteAfterSend = deleteAfterSend;
_metrics = metrics;
var stopwatch = new Stopwatch();
_intervalService.Elapsed += (sender, e) =>
{
if (IsListening)
{
_intervalService.Cancel(true);
stopwatch.Restart();
ReadAndFeed();
stopwatch.Stop();
metrics.LogCount("listeners.mssql-relay.feedTimeSeconds", Convert.ToInt32(stopwatch.Elapsed.TotalSeconds));
// Only continue the interval service if cancellation
// isn't in progress
if (!cancellationToken.IsCancellationRequested)
{
_intervalService.Start();
}
}
};
}
