From 405e271b6892731944ed3db836b87b5ac1482139 Mon Sep 17 00:00:00 2001
From: Ilya Goncharov <ilya.goncharov@jetbrains.com>
Date: Wed, 19 Aug 2020 15:13:38 +0300
Subject: [PATCH] Add js generate externals collecting statistics

#KT-39995 Fixed
---
 .../org/jetbrains/kotlin/idea/statistics/FUSEventGroups.kt  | 1 +
 .../kotlin/idea/statistics/KotlinGradleFUSLogger.kt         | 5 +++++
 .../jetbrains/kotlin/gradle/targets/js/dukat/DtsResolver.kt | 6 ++++++
 .../jetbrains/kotlin/statistics/metrics/BooleanMetrics.kt   | 2 ++
 4 files changed, 14 insertions(+)

diff --git a/idea/idea-core/src/org/jetbrains/kotlin/idea/statistics/FUSEventGroups.kt b/idea/idea-core/src/org/jetbrains/kotlin/idea/statistics/FUSEventGroups.kt
index 52edd99b61b..23e48f0f1cc 100644
--- a/idea/idea-core/src/org/jetbrains/kotlin/idea/statistics/FUSEventGroups.kt
+++ b/idea/idea-core/src/org/jetbrains/kotlin/idea/statistics/FUSEventGroups.kt
@@ -35,6 +35,7 @@ enum class GradleStatisticsEvents {
     Kapt,
     CompilerPlugins,
     MPP,
+    JS,
     Libraries,
     GradleConfiguration,
     ComponentVersions,
diff --git a/idea/idea-gradle/src/org/jetbrains/kotlin/idea/statistics/KotlinGradleFUSLogger.kt b/idea/idea-gradle/src/org/jetbrains/kotlin/idea/statistics/KotlinGradleFUSLogger.kt
index ed29b2ad772..abf4c23c6e6 100644
--- a/idea/idea-gradle/src/org/jetbrains/kotlin/idea/statistics/KotlinGradleFUSLogger.kt
+++ b/idea/idea-gradle/src/org/jetbrains/kotlin/idea/statistics/KotlinGradleFUSLogger.kt
@@ -99,6 +99,11 @@ class KotlinGradleFUSLogger : StartupActivity, DumbAware, Runnable {
                 StringMetrics.JVM_DEFAULTS
             )
 
+            container.log(
+                GradleStatisticsEvents.JS,
+                BooleanMetrics.JS_GENERATE_EXTERNALS
+            )
+
             container.log(
                 GradleStatisticsEvents.MPP,
                 StringMetrics.MPP_PLATFORMS,
diff --git a/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/dukat/DtsResolver.kt b/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/dukat/DtsResolver.kt
index 11afc5d9ef4..a50b267cbf7 100644
--- a/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/dukat/DtsResolver.kt
+++ b/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/dukat/DtsResolver.kt
@@ -5,10 +5,12 @@
 
 package org.jetbrains.kotlin.gradle.targets.js.dukat
 
+import org.jetbrains.kotlin.gradle.plugin.statistics.KotlinBuildStatsService
 import org.jetbrains.kotlin.gradle.targets.js.npm.NpmDependency
 import org.jetbrains.kotlin.gradle.targets.js.npm.NpmDependency.Scope.NORMAL
 import org.jetbrains.kotlin.gradle.targets.js.npm.NpmDependency.Scope.OPTIONAL
 import org.jetbrains.kotlin.gradle.targets.js.npm.NpmProject
+import org.jetbrains.kotlin.statistics.metrics.BooleanMetrics
 import java.io.File
 
 class DtsResolver(val npmProject: NpmProject) {
@@ -22,6 +24,7 @@ class DtsResolver(val npmProject: NpmProject) {
         externalNpmDependencies: Collection<NpmDependency>,
         considerGeneratingFlag: Boolean = true
     ): List<Dts> {
+        val buildStatsService = KotlinBuildStatsService.getInstance()
         return externalNpmDependencies
             .asSequence()
             .filter { !considerGeneratingFlag || it.generateExternals }
@@ -31,6 +34,9 @@ class DtsResolver(val npmProject: NpmProject) {
             }
             .sortedBy { it.inputKey }
             .toList()
+            .also {
+                buildStatsService?.report(BooleanMetrics.JS_GENERATE_EXTERNALS, it.isNotEmpty())
+            }
     }
 
     private fun getDtsFromDependency(
diff --git a/libraries/tools/kotlin-gradle-statistics/src/org/jetbrains/kotlin/statistics/metrics/BooleanMetrics.kt b/libraries/tools/kotlin-gradle-statistics/src/org/jetbrains/kotlin/statistics/metrics/BooleanMetrics.kt
index 5bbecbc6c26..f72aa7b19bb 100644
--- a/libraries/tools/kotlin-gradle-statistics/src/org/jetbrains/kotlin/statistics/metrics/BooleanMetrics.kt
+++ b/libraries/tools/kotlin-gradle-statistics/src/org/jetbrains/kotlin/statistics/metrics/BooleanMetrics.kt
@@ -38,6 +38,8 @@ enum class BooleanMetrics(val type: BooleanOverridePolicy, val anonymization: Bo
     KOTLIN_KTS_USED(OR, SAFE),
     JVM_COMPILER_IR_MODE(OR, SAFE),
 
+    JS_GENERATE_EXTERNALS(OR, SAFE),
+
     // User scenarios
     DEBUGGER_ENABLED(OVERRIDE, SAFE),
     COMPILATION_STARTED(OVERRIDE, SAFE),