src/main/kotlin/net/pterodactylus/sone/web/pages/MetricsPage.kt

   1 package net.pterodactylus.sone.web.pages
   2
   3 import com.codahale.metrics.*
   4 import net.pterodactylus.sone.main.*
   5 import net.pterodactylus.sone.web.*
   6 import net.pterodactylus.sone.web.page.*
   7 import net.pterodactylus.util.template.*
   8 import javax.inject.*
   9
  10 @MenuName("Metrics")
  11 @TemplatePath("/templates/metrics.html")
  12 @ToadletPath("metrics.html")
  13 class MetricsPage @Inject constructor(webInterface: WebInterface, loaders: Loaders, templateRenderer: TemplateRenderer, private val metricsRegistry: MetricRegistry) : SoneTemplatePage(webInterface, loaders, templateRenderer, "Page.Metrics.Title") {
  14
  15         override fun handleRequest(soneRequest: SoneRequest, templateContext: TemplateContext) {
  16                 metricsRegistry.histogram("sone.parsing.duration").also { histogram ->
  17                         templateContext["soneParsingDurationCount"] = histogram.count
  18                         histogram.snapshot.also { snapshot ->
  19                                 templateContext["soneParsingDurationMin"] = snapshot.min
  20                                 templateContext["soneParsingDurationMax"] = snapshot.max
  21                                 templateContext["soneParsingDurationMedian"] = snapshot.median
  22                                 templateContext["soneParsingDurationMean"] = snapshot.mean
  23                                 templateContext["soneParsingDurationPercentile75"] = snapshot.get75thPercentile()
  24                                 templateContext["soneParsingDurationPercentile95"] = snapshot.get95thPercentile()
  25                                 templateContext["soneParsingDurationPercentile98"] = snapshot.get98thPercentile()
  26                                 templateContext["soneParsingDurationPercentile99"] = snapshot.get99thPercentile()
  27                                 templateContext["soneParsingDurationPercentile999"] = snapshot.get999thPercentile()
  28                         }
  29                 }
  30         }
  31
  32 }