Beispiel #1
0
// backendLoop is the backend for the processing of messages.
func (c *cell) backendLoop(l loop.Loop) error {
	totalCellsID := identifier.Identifier("cells", c.env.ID(), "total-cells")
	monitoring.IncrVariable(totalCellsID)
	defer monitoring.DecrVariable(totalCellsID)

	for {
		select {
		case <-l.ShallStop():
			return c.behavior.Terminate()
		case event := <-c.eventc:
			if event == nil {
				panic("received illegal nil event!")
			}
			measuring := monitoring.BeginMeasuring(c.measuringID)
			err := c.behavior.ProcessEvent(event)
			measuring.EndMeasuring()
			if err != nil {
				logger.Errorf("cell %q processed event %q with error: %v", c.id, event.Topic(), err)
				return err
			}
		}
	}
}
Beispiel #2
0
// backendLoop is the backend for the processing of messages.
func (c *cell) backendLoop(l loop.Loop) error {
	monitoring.IncrVariable(identifier.Identifier("cells", c.env.ID(), "total-cells"))
	defer monitoring.DecrVariable(identifier.Identifier("cells", c.env.ID(), "total-cells"))

	for {
		select {
		case <-l.ShallStop():
			return c.behavior.Terminate()
		case subscribers := <-c.subscriberc:
			c.subscribers = subscribers
		case event := <-c.eventc:
			if event == nil {
				panic("received illegal nil event!")
			}
			measuring := monitoring.BeginMeasuring(c.measuringID)
			err := c.behavior.ProcessEvent(event)
			if err != nil {
				c.loop.Kill(err)
				continue
			}
			measuring.EndMeasuring()
		}
	}
}
Beispiel #3
0
// DecrVariable implements Monitoring.
func (m *standardMonitoring) DecrVariable(id string) {
	monitoring.DecrVariable(id)
}