func()

in hub/hub.go [198:213]

• 13 lines of code
• 1 McCabe index (conditional complexity)

func (c *MetricHub) Scrape(ctx echo.Context) error {
	c.Lock()
	scrapeMetrics := c.metricFamiliesByName
	c.clearMetrics()
	c.Unlock()

	expositionString := c.exposeMetrics(scrapeMetrics, scrapeWorkerPoolSize)

	c.stats.lastScrapeTime = time.Now().Unix()
	c.stats.lastScrapeSize = int64(len(expositionString))
	c.stats.lastScrapeNumFamilies = len(scrapeMetrics)
	c.stats.currentCountDatapoints = 0
	hubSize.Set(0)

	return ctx.String(http.StatusOK, expositionString)
}