// NewSender creates a new periodic worker that sends metrics
// to a collection service.
func NewSender(client metricsmanager.MetricsManagerClient) worker.Worker {
f := func(stopCh <-chan struct{}) error {
err := client.SendMetrics()
if err != nil {
senderLogger.Warningf("failed to send metrics %v - will retry later", err)
return nil
}
select {
case notify <- "senderCalled":
default:
}
return nil
}
return worker.NewPeriodicWorker(f, senderPeriod, worker.NewTimer)
}
// NewCleanup creates a new periodic worker that calls the CleanupOldMetrics api.
func newCleanup(client metricsmanager.MetricsManagerClient, notify chan string) worker.Worker {
f := func(stopCh <-chan struct{}) error {
err := client.CleanupOldMetrics()
if err != nil {
cleanupLogger.Warningf("failed to cleanup %v - will retry later", err)
return nil
}
select {
case notify <- "cleanupCalled":
default:
}
return nil
}
return worker.NewPeriodicWorker(f, cleanupPeriod, worker.NewTimer)
}
