Add FUS collector for Migration tool

idea/idea-core/src/org/jetbrains/kotlin/idea/statistics/FUSEventGroups.kt

@@ -23,7 +23,8 @@ enum class FUSEventGroups(groupIdSuffix: String, val events: Set<String> = setOf
     Editor("ide.editor"),
     Settings("ide.settings"),
     GradlePerformance("gradle.performance"),
-    NewWizard("ide.new.wizard");
+    NewWizard("ide.new.wizard"),
+    MigrationTool("ide.migrationTool");
 
     val GROUP_ID: String = "kotlin.$groupIdSuffix"
 }

idea/idea-core/src/org/jetbrains/kotlin/idea/statistics/MigrationToolFUSCollector.kt

@@ -0,0 +1,21 @@
+/*
+ * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.idea.statistics
+
+object MigrationToolFUSCollector {
+
+    fun logNotification(oldVersions: Map<String, String>) {
+        KotlinFUSLogger.log(FUSEventGroups.MigrationTool, Events.Notification.toString(), oldVersions)
+    }
+
+    fun logRun() {
+        KotlinFUSLogger.log(FUSEventGroups.MigrationTool, Events.Run.toString())
+    }
+
+    enum class Events {
+        Notification, Run
+    }
+}

idea/resources/META-INF/plugin.xml

@@ -101,6 +101,7 @@ The Kotlin plugin provides language support in IntelliJ IDEA and Android Studio.
       <statistics.counterUsagesCollector groupId="kotlin.ide.debugger" version="2"/>
       <statistics.counterUsagesCollector groupId="kotlin.ide.j2k" version="1"/>
       <statistics.counterUsagesCollector groupId="kotlin.ide.editor" version="1"/>
+      <statistics.counterUsagesCollector groupId="kotlin.ide.migrationTool" version="1"/>
       <statistics.counterUsagesCollector groupId="kotlin.ide.new.wizard" version="1"/>
       <statistics.counterUsagesCollector groupId="kotlin.gradle.performance" version="1"/>
       <statistics.projectUsagesCollector implementation="org.jetbrains.kotlin.idea.statistics.IDESettingsFUSCollector"/>

idea/resources/META-INF/plugin.xml.191

@@ -114,6 +114,7 @@ The Kotlin plugin provides language support in IntelliJ IDEA and Android Studio.
       <statistics.counterUsagesCollector groupId="kotlin.ide.debugger" version="2"/>
       <statistics.counterUsagesCollector groupId="kotlin.ide.j2k" version="1"/>
       <statistics.counterUsagesCollector groupId="kotlin.ide.editor" version="1"/>
+      <statistics.counterUsagesCollector groupId="kotlin.ide.migrationTool" version="1"/>
       <statistics.counterUsagesCollector groupId="kotlin.ide.new.wizard" version="1"/>
       <statistics.counterUsagesCollector groupId="kotlin.gradle.performance" version="1"/>
       <statistics.projectUsagesCollector implementation="org.jetbrains.kotlin.idea.statistics.IDESettingsFUSCollector"/>

idea/resources/META-INF/plugin.xml.192

@@ -114,6 +114,7 @@ The Kotlin plugin provides language support in IntelliJ IDEA and Android Studio.
       <statistics.counterUsagesCollector groupId="kotlin.ide.debugger" version="2"/>
       <statistics.counterUsagesCollector groupId="kotlin.ide.j2k" version="1"/>
       <statistics.counterUsagesCollector groupId="kotlin.ide.editor" version="1"/>
+      <statistics.counterUsagesCollector groupId="kotlin.ide.migrationTool" version="1"/>
       <statistics.counterUsagesCollector groupId="kotlin.ide.new.wizard" version="1"/>
       <statistics.counterUsagesCollector groupId="kotlin.gradle.performance" version="1"/>
       <statistics.projectUsagesCollector implementation="org.jetbrains.kotlin.idea.statistics.IDESettingsFUSCollector"/>

idea/resources/META-INF/plugin.xml.201

@@ -97,6 +97,7 @@ The Kotlin plugin provides language support in IntelliJ IDEA and Android Studio.
     <statistics.counterUsagesCollector groupId="kotlin.ide.debugger" version="2"/>
     <statistics.counterUsagesCollector groupId="kotlin.ide.j2k" version="1"/>
     <statistics.counterUsagesCollector groupId="kotlin.ide.editor" version="1"/>
+    <statistics.counterUsagesCollector groupId="kotlin.ide.migrationTool" version="1"/>
     <statistics.counterUsagesCollector groupId="kotlin.ide.new.wizard" version="1"/>
     <statistics.counterUsagesCollector groupId="kotlin.gradle.performance" version="1"/>
     <statistics.projectUsagesCollector implementation="org.jetbrains.kotlin.idea.statistics.IDESettingsFUSCollector"/>

idea/src/org/jetbrains/kotlin/idea/configuration/KotlinMigrationProjectComponent.kt.192

@@ -219,6 +219,12 @@ data class MigrationInfo(
     val oldLanguageVersion: LanguageVersion,
     val newLanguageVersion: LanguageVersion
 ) {
+    fun oldVersionsToMap(): Map<String, String> = mapOf(
+        "old_stdlib_version" to oldStdlibVersion,
+        "old_api_version" to oldApiVersion.versionString,
+        "old_language_version" to oldLanguageVersion.versionString
+    )
+
     companion object {
         fun create(
             oldStdlibVersion: String,

idea/src/org/jetbrains/kotlin/idea/configuration/KotlinMigrationProjectService.kt

@@ -204,6 +204,12 @@ data class MigrationInfo(
     val oldLanguageVersion: LanguageVersion,
     val newLanguageVersion: LanguageVersion
 ) {
+    fun oldVersionsToMap(): Map<String, String> = mapOf(
+        "old_stdlib_version" to oldStdlibVersion,
+        "old_api_version" to oldApiVersion.versionString,
+        "old_language_version" to oldLanguageVersion.versionString
+    )
+
     companion object {
         fun create(
             oldStdlibVersion: String,

idea/src/org/jetbrains/kotlin/idea/configuration/ui/migrationNotification.kt

@@ -12,6 +12,7 @@ import com.intellij.openapi.project.Project
 import org.jetbrains.kotlin.idea.KotlinBundle
 import org.jetbrains.kotlin.idea.configuration.MigrationInfo
 import org.jetbrains.kotlin.idea.migration.CodeMigrationAction
+import org.jetbrains.kotlin.idea.statistics.MigrationToolFUSCollector
 
 internal fun showMigrationNotification(project: Project, migrationInfo: MigrationInfo) {
     val detectedChangeMessage = buildString {
@@ -47,6 +48,7 @@ internal fun showMigrationNotification(project: Project, migrationInfo: Migratio
         }
     }
 
+    MigrationToolFUSCollector.logNotification(migrationInfo.oldVersionsToMap())
     KOTLIN_MIGRATION_NOTIFICATION_GROUP
         .createNotification(
             KotlinBundle.message("configuration.migration.title.kotlin.migration"),
@@ -59,6 +61,7 @@ internal fun showMigrationNotification(project: Project, migrationInfo: Migratio
                 val projectContext = SimpleDataContext.getProjectContext(project)
                 val action = ActionManager.getInstance().getAction(CodeMigrationAction.ACTION_ID)
                 Notification.fire(notification, action, projectContext)
+                MigrationToolFUSCollector.logRun()
 
                 notification.expire()
             })