✨ Add metrics page

[Sone.git] / src / main / kotlin / net / pterodactylus / sone / web / pages / MetricsPage.kt

diff --git a/src/main/kotlin/net/pterodactylus/sone/web/pages/MetricsPage.kt b/src/main/kotlin/net/pterodactylus/sone/web/pages/MetricsPage.kt
new file mode 100644 (file)
index 0000000..041e755
--- /dev/null
+++ b/src/main/kotlin/net/pterodactylus/sone/web/pages/MetricsPage.kt
@@ -0,0 +1,30 @@
+package net.pterodactylus.sone.web.pages
+
+import com.codahale.metrics.*
+import net.pterodactylus.sone.main.*
+import net.pterodactylus.sone.web.*
+import net.pterodactylus.sone.web.page.*
+import net.pterodactylus.util.template.*
+import javax.inject.*
+
+@MenuName("Metrics")
+@TemplatePath("/templates/metrics.html")
+@ToadletPath("metrics.html")
+class MetricsPage @Inject constructor(webInterface: WebInterface, loaders: Loaders, templateRenderer: TemplateRenderer, private val metricsRegistry: MetricRegistry) : SoneTemplatePage(webInterface, loaders, templateRenderer, "Page.Metrics.Title") {
+
+       override fun handleRequest(soneRequest: SoneRequest, templateContext: TemplateContext) {
+               metricsRegistry.histogram("sone.parsing.duration").snapshot.also { snapshot ->
+                       templateContext["soneParsingDurationCount"] = snapshot.size()
+                       templateContext["soneParsingDurationMin"] = snapshot.min
+                       templateContext["soneParsingDurationMax"] = snapshot.max
+                       templateContext["soneParsingDurationMedian"] = snapshot.median
+                       templateContext["soneParsingDurationMean"] = snapshot.mean
+                       templateContext["soneParsingDurationPercentile75"] = snapshot.get75thPercentile()
+                       templateContext["soneParsingDurationPercentile95"] = snapshot.get95thPercentile()
+                       templateContext["soneParsingDurationPercentile98"] = snapshot.get98thPercentile()
+                       templateContext["soneParsingDurationPercentile99"] = snapshot.get99thPercentile()
+                       templateContext["soneParsingDurationPercentile999"] = snapshot.get999thPercentile()
+               }
+       }
+
+}