Add custom_values_limit property to configure build scan report

#KT-53732 Fixed
2022-07-28 19:31:07 +02:00
parent 214586c8ee
commit 30dd848b43
12 changed files with 334 additions and 311 deletions
@@ -5,6 +5,7 @@

 package org.jetbrains.kotlin.gradle

+import org.gradle.api.logging.LogLevel
 import org.gradle.util.GradleVersion
 import org.jetbrains.kotlin.gradle.internal.build.metrics.GradleBuildMetricsData
 import org.jetbrains.kotlin.gradle.report.BuildReportType
@@ -99,7 +100,8 @@ class BuildReportsIT : KGPBaseTest() {
            val metricsFile = projectPath.resolve("metrics.bin").toFile()
            build(
                "compileKotlin",
-                "-Pkotlin.internal.single.build.metrics.file=${metricsFile.absolutePath}"
+                "-Pkotlin.build.report.output=SINGLE_FILE",
+                "-Pkotlin.build.report.single_file=${metricsFile.absolutePath}"
            )

            assertTrue { metricsFile.exists() }
@@ -109,4 +111,33 @@ class BuildReportsIT : KGPBaseTest() {
            }
        }
    }
+
+    @DisplayName("custom value limit")
+    @GradleTest
+    fun testCustomValueLimitForBuildScan(gradleVersion: GradleVersion) {
+        project("simpleProject", gradleVersion, buildOptions = defaultBuildOptions.copy(logLevel = LogLevel.DEBUG)) {
+            build(
+                "compileKotlin",
+                "-Pkotlin.build.report.output=BUILD_SCAN",
+                "-Pkotlin.build.report.build_scan.custom_values_limit=0",
+                "--scan"
+            ) {
+                assertOutputContains("Can't add any more custom values into build scan")
+            }
+        }
+    }
+
+    @DisplayName("build scan listener lazy initialisation")
+    @GradleTest
+    fun testBuildScanListenerLazyInitialisation(gradleVersion: GradleVersion) {
+        project("simpleProject", gradleVersion, buildOptions = defaultBuildOptions.copy(logLevel = LogLevel.DEBUG)) {
+            build(
+                "compileKotlin",
+                "-Pkotlin.build.report.output=BUILD_SCAN",
+                "-Pkotlin.build.report.build_scan.custom_values_limit=0",
+            ) {
+                assertOutputDoesNotContain("Can't add any more custom values into build scan")
+            }
+        }
+    }
 }
@@ -5,6 +5,7 @@

 package org.jetbrains.kotlin.gradle

+import org.gradle.api.logging.LogLevel
 import org.gradle.api.logging.configuration.WarningMode
 import org.gradle.util.GradleVersion
 import org.jetbrains.kotlin.gradle.report.BuildReportType
@@ -252,6 +253,22 @@ class ConfigurationCacheIT : AbstractConfigurationCacheIT() {
            }
        }
    }
+
+    @JvmGradlePluginTests
+    @DisplayName("with build build scan report")
+    @GradleTest
+    fun testBuildScanReportSmokeTestForConfigurationCache(gradleVersion: GradleVersion) {
+        project("simpleProject", gradleVersion) {
+            val buildOptions = defaultBuildOptions.copy(buildReport = listOf(BuildReportType.BUILD_SCAN), logLevel = LogLevel.DEBUG)
+            build("clean", "assemble", "-Pkotlin.build.report.build_scan.custom_values_limit=0", "--scan", buildOptions = buildOptions) {
+                assertOutputContains("Can't add any more custom values into build scan")
+            }
+
+            build("clean", "assemble", "-Pkotlin.build.report.build_scan.custom_values_limit=0", "--scan", buildOptions = buildOptions) {
+                assertOutputContains("Can't add any more custom values into build scan")
+            }
+        }
+    }
 }

 abstract class AbstractConfigurationCacheIT : KGPBaseTest() {
@@ -5,7 +5,6 @@

 package org.jetbrains.kotlin.gradle.plugin

-import com.gradle.scan.plugin.BuildScanExtension
 import org.gradle.api.Project
 import org.gradle.api.logging.Logging
 import org.gradle.api.provider.Provider
@@ -14,10 +13,6 @@ import org.gradle.api.services.BuildServiceParameters
 import org.jetbrains.kotlin.gradle.logging.kotlinDebug
 import org.jetbrains.kotlin.gradle.plugin.internal.state.TaskExecutionResults
 import org.jetbrains.kotlin.gradle.plugin.internal.state.TaskLoggers
-import org.jetbrains.kotlin.gradle.plugin.statistics.BuildScanStatisticsListener
-import org.jetbrains.kotlin.gradle.report.BuildReportType
-import org.jetbrains.kotlin.gradle.report.ReportingSettings
-import org.jetbrains.kotlin.gradle.report.reportingSettings
 import java.io.File

 internal abstract class KotlinGradleBuildServices : BuildService<KotlinGradleBuildServices.Parameters>, AutoCloseable {
@@ -29,7 +29,6 @@ import org.jetbrains.kotlin.gradle.dsl.*
 import org.jetbrains.kotlin.gradle.internal.KOTLIN_COMPILER_EMBEDDABLE
 import org.jetbrains.kotlin.gradle.internal.KOTLIN_MODULE_GROUP
 import org.jetbrains.kotlin.gradle.logging.kotlinDebug
-import org.jetbrains.kotlin.gradle.plugin.KotlinMultiplatformAndroidGradlePluginCompatibilityHealthCheck.runMultiplatformAndroidGradlePluginCompatibilityHealthCheck
 import org.jetbrains.kotlin.gradle.plugin.KotlinMultiplatformAndroidGradlePluginCompatibilityHealthCheck.runMultiplatformAndroidGradlePluginCompatibilityHealthCheckWhenAndroidIsApplied
 import org.jetbrains.kotlin.gradle.plugin.internal.*
 import org.jetbrains.kotlin.gradle.plugin.internal.BasePluginConfiguration
@@ -97,6 +97,9 @@ internal class PropertiesProvider private constructor(private val project: Proje
    val buildReportHttpPassword: String?
        get() = this.property("kotlin.build.report.http.password")

+    val buildReportBuildScanCustomValuesLimit: Int
+        get() = property("kotlin.build.report.build_scan.custom_values_limit")?.toInt() ?: 1000
+
    val buildReportMetrics: Boolean
        get() = booleanProperty("kotlin.build.report.metrics") ?: false

@@ -1,127 +0,0 @@
-/*
- * Copyright 2010-2021 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.gradle.plugin.statistics
-
-import com.gradle.scan.plugin.BuildScanExtension
-import org.gradle.api.logging.Logging
-import org.gradle.tooling.events.FinishEvent
-import org.gradle.tooling.events.OperationCompletionListener
-import org.gradle.tooling.events.task.TaskFinishEvent
-import org.jetbrains.kotlin.build.report.metrics.SizeMetricType
-import org.jetbrains.kotlin.gradle.plugin.stat.CompileStatisticsData
-import org.jetbrains.kotlin.gradle.utils.formatSize
-import org.jetbrains.kotlin.konan.file.File
-import org.jetbrains.kotlin.utils.addToStdlib.measureTimeMillisWithResult
-import java.util.*
-import kotlin.system.measureTimeMillis
-
-class BuildScanStatisticsListener(
-    private val buildScan: BuildScanExtension,
-    val projectName: String,
-    val label: String?,
-    val kotlinVersion: String,
-    val buildUuid: String
-) : OperationCompletionListener, AutoCloseable {
-    companion object {
-        const val lengthLimit = 100_000
-        const val customValuesLimit = 950 //git plugin and others can add custom values as well
-    }
-
-    private val tags = LinkedHashSet<String>()
-    private val log = Logging.getLogger(this.javaClass)
-    private var customValues = 0 // doesn't need to be thread-safe
-
-    override fun onFinish(event: FinishEvent?) {
-        if (event is TaskFinishEvent) {
-            val (collectDataDuration, compileStatData) = measureTimeMillisWithResult {
-                KotlinBuildStatListener.prepareData(event, projectName, buildUuid, label, kotlinVersion)
-            }
-            log.debug("Collect data takes $collectDataDuration: $compileStatData")
-
-            compileStatData?.also {
-                report(it)
-            }
-        }
-    }
-
-    override fun close() {
-    }
-
-    fun report(data: CompileStatisticsData) {
-        val elapsedTime = measureTimeMillis {
-            if (!tags.contains(buildUuid)) {
-                tags.add(buildUuid)
-            }
-            data.label?.takeIf { !tags.contains(it) }?.also {
-                buildScan.tag(it)
-                tags.add(it)
-            }
-            data.tags
-                .filter { !tags.contains(it) }
-                .forEach {
-                    buildScan.tag(it)
-                    tags.add(it)
-                }
-
-            if (customValues < customValuesLimit) {
-                readableString(data).forEach {
-                    if (customValues < customValuesLimit) {
-                        buildScan.value(data.taskName, it)
-                        customValues++
-                    } else {
-                        log.debug("Statistic data for ${data.taskName} was cut due to custom values limit.")
-                    }
-                }
-            } else {
-                log.debug("Can't add any more custom values into build scan.")
-            }
-        }
-
-        log.debug("Report statistic to build scan takes $elapsedTime ms")
-    }
-
-    private fun readableString(data: CompileStatisticsData): List<String> {
-        val readableString = StringBuilder()
-        if (data.nonIncrementalAttributes.isEmpty()) {
-            readableString.append("Incremental build; ")
-            data.changes.joinTo(readableString, prefix = "Changes: [", postfix = "]; ") { it.substringAfterLast(File.separator) }
-        } else {
-            data.nonIncrementalAttributes.joinTo(readableString, prefix = "Non incremental build because: [", postfix = "]; ") { it.readableString }
-        }
-
-        val timeData =
-            data.buildTimesMetrics.map { (key, value) -> "${key.readableString}: ${value}ms" } //sometimes it is better to have separate variable to be able debug
-        val perfData = data.performanceMetrics.map { (key, value) ->
-            when (key.type) {
-                SizeMetricType.BYTES -> "${key.readableString}: ${formatSize(value)}"
-                else -> "${key.readableString}: $value}"
-            }
-        }
-        timeData.union(perfData).joinTo(readableString, ",", "Performance: [", "]")
-
-        return splitStringIfNeed(readableString.toString(), lengthLimit)
-    }
-
-    private fun splitStringIfNeed(str: String, lengthLimit: Int): List<String> {
-        val splattedString = ArrayList<String>()
-        var tempStr = str
-        while (tempStr.length > lengthLimit) {
-            val subSequence = tempStr.substring(lengthLimit)
-            var index = subSequence.lastIndexOf(';')
-            if (index == -1) {
-                index = subSequence.lastIndexOf(',')
-                if (index == -1) {
-                    index = lengthLimit
-                }
-            }
-            splattedString.add(tempStr.substring(index))
-            tempStr = tempStr.substring(index)
-
-        }
-        splattedString.add(tempStr)
-        return splattedString
-    }
-}
@@ -1,132 +0,0 @@
-/*
- * Copyright 2010-2021 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.gradle.plugin.statistics
-
-import org.gradle.tooling.events.task.TaskFailureResult
-import org.gradle.tooling.events.task.TaskFinishEvent
-import org.gradle.tooling.events.task.TaskSkippedResult
-import org.gradle.tooling.events.task.TaskSuccessResult
-import org.jetbrains.kotlin.gradle.plugin.internal.state.TaskExecutionResults
-import org.jetbrains.kotlin.gradle.plugin.stat.CompileStatisticsData
-import org.jetbrains.kotlin.gradle.plugin.stat.StatTag
-import org.jetbrains.kotlin.gradle.report.TaskExecutionResult
-import org.jetbrains.kotlin.incremental.ChangedFiles
-import org.jetbrains.kotlin.utils.addToStdlib.ifTrue
-import java.lang.management.ManagementFactory
-import java.net.InetAddress
-import java.util.*
-
-enum class TaskExecutionState {
-    SKIPPED,
-    FAILED,
-    UNKNOWN,
-    SUCCESS,
-    FROM_CACHE,
-    UP_TO_DATE
-    ;
-}
-
-class KotlinBuildStatListener {
-    companion object {
-        val hostName: String? = try {
-            InetAddress.getLocalHost().hostName
-        } catch (_: Exception) {
-            //do nothing
-            null
-        }
-
-        private fun availableForStat(taskPath: String): Boolean {
-            return taskPath.contains("Kotlin") && (TaskExecutionResults[taskPath] != null)
-        }
-
-        internal fun prepareData(
-            event: TaskFinishEvent,
-            projectName: String,
-            uuid: String,
-            label: String?,
-            kotlinVersion: String,
-            additionalTags: List<StatTag> = emptyList()
-        ): CompileStatisticsData? {
-            val result = event.result
-            val taskPath = event.descriptor.taskPath
-            val durationMs = result.endTime - result.startTime
-            val taskResult = when (result) {
-                is TaskSuccessResult -> when {
-                    result.isFromCache -> TaskExecutionState.FROM_CACHE
-                    result.isUpToDate -> TaskExecutionState.UP_TO_DATE
-                    else -> TaskExecutionState.SUCCESS
-                }
-
-                is TaskSkippedResult -> TaskExecutionState.SKIPPED
-                is TaskFailureResult -> TaskExecutionState.FAILED
-                else -> TaskExecutionState.UNKNOWN
-            }
-
-            if (!availableForStat(taskPath)) {
-                return null
-            }
-
-            val taskExecutionResult = TaskExecutionResults[taskPath]
-            val buildTimesMs = taskExecutionResult?.buildMetrics?.buildTimes?.asMapMs()?.filterValues { value -> value != 0L } ?: emptyMap()
-            val perfData =
-                taskExecutionResult?.buildMetrics?.buildPerformanceMetrics?.asMap()?.filterValues { value -> value != 0L } ?: emptyMap()
-            val changes = when (val changedFiles = taskExecutionResult?.taskInfo?.changedFiles) {
-                is ChangedFiles.Known -> changedFiles.modified.map { it.absolutePath } + changedFiles.removed.map { it.absolutePath }
-                is ChangedFiles.Dependencies -> changedFiles.modified.map { it.absolutePath } + changedFiles.removed.map { it.absolutePath }
-                else -> emptyList<String>()
-
-            }
-            return CompileStatisticsData(
-                durationMs = durationMs,
-                taskResult = taskResult.name,
-                label = label,
-                buildTimesMetrics = buildTimesMs,
-                performanceMetrics = perfData,
-                projectName = projectName,
-                taskName = taskPath,
-                changes = changes,
-                tags = parseTags(taskExecutionResult, additionalTags).map { it.name },
-                nonIncrementalAttributes = taskExecutionResult?.buildMetrics?.buildAttributes?.asMap()?.filter { it.value > 0 }?.keys ?: emptySet(),
-                hostName = hostName,
-                kotlinVersion = kotlinVersion,
-                buildUuid = uuid,
-                finishTime = System.currentTimeMillis(),
-                compilerArguments = taskExecutionResult?.taskInfo?.compilerArguments?.asList() ?: emptyList()
-            )
-        }
-
-        private fun parseTags(taskExecutionResult: TaskExecutionResult?, additionalTags: List<StatTag>): List<StatTag> {
-            val tags = ArrayList(additionalTags)
-
-            val nonIncrementalAttributes = taskExecutionResult?.buildMetrics?.buildAttributes?.asMap() ?: emptyMap()
-
-            if (nonIncrementalAttributes.isEmpty()) {
-                tags.add(StatTag.INCREMENTAL)
-            } else {
-                tags.add(StatTag.NON_INCREMENTAL)
-            }
-
-            val taskInfo = taskExecutionResult?.taskInfo
-
-            taskInfo?.withAbiSnapshot?.ifTrue {
-                tags.add(StatTag.ABI_SNAPSHOT)
-            }
-            taskInfo?.withArtifactTransform?.ifTrue {
-                tags.add(StatTag.ARTIFACT_TRANSFORM)
-            }
-
-            val debugConfiguration = "-agentlib:"
-            if (ManagementFactory.getRuntimeMXBean().inputArguments.firstOrNull { it.startsWith(debugConfiguration) } != null) {
-                tags.add(StatTag.GRADLE_DEBUG)
-            }
-            return tags
-        }
-
-    }
-
-}
-
-
@@ -6,7 +6,6 @@
 package org.jetbrains.kotlin.gradle.report

 import com.google.gson.Gson
-import com.gradle.scan.plugin.BuildScanExtension
 import org.gradle.api.Project
 import org.gradle.api.invocation.Gradle
 import org.gradle.api.logging.Logging
@@ -17,24 +16,34 @@ import org.gradle.api.services.BuildService
 import org.gradle.api.services.BuildServiceParameters
 import org.gradle.tooling.events.FinishEvent
 import org.gradle.tooling.events.OperationCompletionListener
+import org.gradle.tooling.events.task.TaskFailureResult
 import org.gradle.tooling.events.task.TaskFinishEvent
+import org.gradle.tooling.events.task.TaskSkippedResult
+import org.gradle.tooling.events.task.TaskSuccessResult
+import org.jetbrains.kotlin.build.report.metrics.SizeMetricType
 import org.jetbrains.kotlin.gradle.plugin.BuildEventsListenerRegistryHolder
 import org.jetbrains.kotlin.gradle.plugin.getKotlinPluginVersion
+import org.jetbrains.kotlin.gradle.plugin.internal.state.TaskExecutionResults
 import org.jetbrains.kotlin.gradle.plugin.stat.BuildFinishStatisticsData
+import org.jetbrains.kotlin.gradle.plugin.stat.CompileStatisticsData
 import org.jetbrains.kotlin.gradle.plugin.stat.GradleBuildStartParameters
 import org.jetbrains.kotlin.gradle.plugin.stat.StatTag
-import org.jetbrains.kotlin.gradle.plugin.statistics.BuildScanStatisticsListener
-import org.jetbrains.kotlin.gradle.plugin.statistics.KotlinBuildStatListener
 import org.jetbrains.kotlin.gradle.report.data.BuildExecutionData
+import org.jetbrains.kotlin.gradle.utils.formatSize
 import org.jetbrains.kotlin.gradle.utils.isConfigurationCacheAvailable
+import org.jetbrains.kotlin.incremental.ChangedFiles
+import org.jetbrains.kotlin.konan.file.File
+import org.jetbrains.kotlin.utils.addToStdlib.ifTrue
+import org.jetbrains.kotlin.utils.addToStdlib.measureTimeMillisWithResult
 import java.io.IOException
+import java.lang.management.ManagementFactory
 import java.net.HttpURLConnection
+import java.net.InetAddress
 import java.net.URL
 import java.text.SimpleDateFormat
 import java.util.*
 import java.util.concurrent.ExecutorService
 import java.util.concurrent.Executors
-import java.util.concurrent.TimeUnit
 import kotlin.system.measureTimeMillis

 abstract class BuildReportsService : BuildService<BuildReportsService.Parameters>, AutoCloseable, OperationCompletionListener {
@@ -45,8 +54,8 @@ abstract class BuildReportsService : BuildService<BuildReportsService.Parameters
    private val buildUuid = UUID.randomUUID().toString()
    private var executorService: ExecutorService = Executors.newSingleThreadExecutor()

-    private var buildMetricsService: Provider<BuildMetricsService>? = null
-
+    private val tags = LinkedHashSet<String>()
+    private var customValues = 0 // doesn't need to be thread-safe

    init {
        log.info("Build report service is registered. Unique build id: $buildUuid")
@@ -112,35 +121,11 @@ abstract class BuildReportsService : BuildService<BuildReportsService.Parameters
        sendDataViaHttp(buildFinishData)
    }

-    private fun initService(project: Project) {
-        addListeners(project)
-    }
-
-    private fun addBuildScanReport(project: Project) {
-        if (parameters.reportingSettings.buildReportOutputs.contains(BuildReportType.BUILD_SCAN)) {
-            val listenerRegistryHolder = BuildEventsListenerRegistryHolder.getInstance(project)
-            project.rootProject.extensions.findByName("buildScan")
-                ?.also {
-                    listenerRegistryHolder.listenerRegistry.onTaskCompletion(
-                        project.provider {
-                            BuildScanStatisticsListener(
-                                it as BuildScanExtension,
-                                parameters.projectName.get(),
-                                parameters.label.orNull,
-                                parameters.kotlinVersion.get(),
-                                buildUuid
-                            )
-                        }
-                    )
-                }
-        }
-    }
-
    private fun addHttpReport(event: FinishEvent?) {
        if (parameters.reportingSettings.get().httpReportSettings != null) {
            if (event is TaskFinishEvent) {
                val data =
-                    KotlinBuildStatListener.prepareData(
+                    prepareData(
                        event,
                        parameters.projectName.get(),
                        buildUuid,
@@ -154,10 +139,6 @@ abstract class BuildReportsService : BuildService<BuildReportsService.Parameters

    }

-    private fun addListeners(project: Project) {
-        addBuildScanReport(project)
-    }
-
    private var invalidUrl = false
    private var requestPreviousFailed = false
    private fun sendDataViaHttp(data: Any) {
@@ -213,8 +194,123 @@ abstract class BuildReportsService : BuildService<BuildReportsService.Parameters
        }
    }

+
+    private fun addBuildScanReport(event: FinishEvent?, buildScan: BuildScanExtensionHolder) {
+        val buildScanSettings = parameters.reportingSettings.orNull?.buildScanReportSettings
+        if (buildScanSettings != null && buildScan.buildScan != null) {
+            if (event is TaskFinishEvent) {
+                val (collectDataDuration, compileStatData) = measureTimeMillisWithResult {
+                    prepareData(event, parameters.projectName.get(), buildUuid, parameters.label.orNull, parameters.kotlinVersion.get())
+                }
+                log.debug("Collect data takes $collectDataDuration: $compileStatData")
+
+                compileStatData?.also {
+                    addBuildScanReport(it, buildScanSettings.customValueLimit, buildScan)
+                }
+            }
+        }
+    }
+
+    private fun addBuildScanReport(data: CompileStatisticsData, customValuesLimit: Int, buildScan: BuildScanExtensionHolder) {
+        val elapsedTime = measureTimeMillis {
+            buildScan.buildScan?.also {
+                if (!tags.contains(buildUuid)) {
+                    addBuildScanTag(buildScan, buildUuid)
+                }
+                data.label?.takeIf { !tags.contains(it) }?.also {
+                    addBuildScanTag(buildScan, it)
+                }
+                data.tags
+                    .filter { !tags.contains(it) }
+                    .forEach {
+                        addBuildScanTag(buildScan, it)
+                    }
+
+                if (customValues < customValuesLimit) {
+                    readableString(data).forEach {
+                        if (customValues < customValuesLimit) {
+                            addBuildScanValue(buildScan, data, it)
+                        } else {
+                            log.debug(
+                                "Can't add any more custom values into build scan." +
+                                        " Statistic data for ${data.taskName} was cut due to custom values limit."
+                            )
+                        }
+                    }
+                } else {
+                    log.debug("Can't add any more custom values into build scan.")
+                }
+            }
+        }
+
+        log.debug("Report statistic to build scan takes $elapsedTime ms")
+    }
+
+    private fun addBuildScanValue(
+        buildScan: BuildScanExtensionHolder,
+        data: CompileStatisticsData,
+        customValue: String
+    ) {
+        buildScan.buildScan?.value(data.taskName, customValue)
+        customValues++
+    }
+
+    private fun addBuildScanTag(buildScan: BuildScanExtensionHolder, tag: String) {
+        buildScan.buildScan?.tag(tag)
+        tags.add(tag)
+    }
+
+    private fun readableString(data: CompileStatisticsData): List<String> {
+        val readableString = StringBuilder()
+        if (data.nonIncrementalAttributes.isEmpty()) {
+            readableString.append("Incremental build; ")
+            data.changes.joinTo(readableString, prefix = "Changes: [", postfix = "]; ") { it.substringAfterLast(File.separator) }
+        } else {
+            data.nonIncrementalAttributes.joinTo(
+                readableString,
+                prefix = "Non incremental build because: [",
+                postfix = "]; "
+            ) { it.readableString }
+        }
+
+        val timeData =
+            data.buildTimesMetrics.map { (key, value) -> "${key.readableString}: ${value}ms" } //sometimes it is better to have separate variable to be able debug
+        val perfData = data.performanceMetrics.map { (key, value) ->
+            when (key.type) {
+                SizeMetricType.BYTES -> "${key.readableString}: ${formatSize(value)}"
+                else -> "${key.readableString}: $value}"
+            }
+        }
+        timeData.union(perfData).joinTo(readableString, ",", "Performance: [", "]")
+
+        return splitStringIfNeed(readableString.toString(), lengthLimit)
+    }
+
+    private fun splitStringIfNeed(str: String, lengthLimit: Int): List<String> {
+        val splattedString = ArrayList<String>()
+        var tempStr = str
+        while (tempStr.length > lengthLimit) {
+            val subSequence = tempStr.substring(lengthLimit)
+            var index = subSequence.lastIndexOf(';')
+            if (index == -1) {
+                index = subSequence.lastIndexOf(',')
+                if (index == -1) {
+                    index = lengthLimit
+                }
+            }
+            splattedString.add(tempStr.substring(index))
+            tempStr = tempStr.substring(index)
+
+        }
+        splattedString.add(tempStr)
+        return splattedString
+    }
+
    companion object {

+        private val log = Logging.getLogger(this.javaClass)
+        const val lengthLimit = 100_000
+
        fun getStartParameters(project: Project) = project.gradle.startParameter.let {
            GradleBuildStartParameters(
                tasks = it.taskRequests.flatMap { it.args },
@@ -251,12 +347,19 @@ abstract class BuildReportsService : BuildService<BuildReportsService.Parameters

                //init gradle tags for build scan and http reports
                it.parameters.additionalTags.value(setupTags(gradle))
-            }!!.also {
-                val buildReportsService = it.get()
-                buildReportsService.initService(project)
-                if (buildReportsService.parameters.reportingSettings.get().buildReportOutputs.contains(BuildReportType.HTTP)) {
+            }.also {
+                if (reportingSettings.httpReportSettings != null) {
                    BuildEventsListenerRegistryHolder.getInstance(project).listenerRegistry.onTaskCompletion(it)
                }
+
+                val buildScanExtension = project.rootProject.extensions.findByName("buildScan")
+                if (reportingSettings.buildScanReportSettings != null && buildScanExtension != null) {
+                    BuildEventsListenerRegistryHolder.getInstance(project).listenerRegistry.onTaskCompletion(project.provider {
+                        OperationCompletionListener { event ->
+                            it.get().addBuildScanReport(event, BuildScanExtensionHolder(buildScanExtension))
+                        }
+                    })
+                }
            }
        }

@@ -270,6 +373,112 @@ abstract class BuildReportsService : BuildService<BuildReportsService.Parameters
            }
            return additionalTags
        }
+
+        internal fun prepareData(
+            event: TaskFinishEvent,
+            projectName: String,
+            uuid: String,
+            label: String?,
+            kotlinVersion: String,
+            additionalTags: List<StatTag> = emptyList()
+        ): CompileStatisticsData? {
+            val result = event.result
+            val taskPath = event.descriptor.taskPath
+            val durationMs = result.endTime - result.startTime
+            val taskResult = when (result) {
+                is TaskSuccessResult -> when {
+                    result.isFromCache -> TaskExecutionState.FROM_CACHE
+                    result.isUpToDate -> TaskExecutionState.UP_TO_DATE
+                    else -> TaskExecutionState.SUCCESS
+                }
+
+                is TaskSkippedResult -> TaskExecutionState.SKIPPED
+                is TaskFailureResult -> TaskExecutionState.FAILED
+                else -> TaskExecutionState.UNKNOWN
+            }
+
+            if (!availableForStat(taskPath)) {
+                return null
+            }
+
+            val taskExecutionResult = TaskExecutionResults[taskPath]
+            val buildTimesMs = taskExecutionResult?.buildMetrics?.buildTimes?.asMapMs()?.filterValues { value -> value != 0L } ?: emptyMap()
+            val perfData =
+                taskExecutionResult?.buildMetrics?.buildPerformanceMetrics?.asMap()?.filterValues { value -> value != 0L } ?: emptyMap()
+            val changes = when (val changedFiles = taskExecutionResult?.taskInfo?.changedFiles) {
+                is ChangedFiles.Known -> changedFiles.modified.map { it.absolutePath } + changedFiles.removed.map { it.absolutePath }
+                is ChangedFiles.Dependencies -> changedFiles.modified.map { it.absolutePath } + changedFiles.removed.map { it.absolutePath }
+                else -> emptyList<String>()
+
+            }
+            return CompileStatisticsData(
+                durationMs = durationMs,
+                taskResult = taskResult.name,
+                label = label,
+                buildTimesMetrics = buildTimesMs,
+                performanceMetrics = perfData,
+                projectName = projectName,
+                taskName = taskPath,
+                changes = changes,
+                tags = parseTags(taskExecutionResult, additionalTags).map { it.name },
+                nonIncrementalAttributes = taskExecutionResult?.buildMetrics?.buildAttributes?.asMap()?.filter { it.value > 0 }?.keys
+                    ?: emptySet(),
+                hostName = hostName,
+                kotlinVersion = kotlinVersion,
+                buildUuid = uuid,
+                finishTime = System.currentTimeMillis(),
+                compilerArguments = taskExecutionResult?.taskInfo?.compilerArguments?.asList() ?: emptyList()
+            )
+        }
+
+        val hostName: String? = try {
+            InetAddress.getLocalHost().hostName
+        } catch (_: Exception) {
+            //do nothing
+            null
+        }
+
+        private fun availableForStat(taskPath: String): Boolean {
+            return taskPath.contains("Kotlin") && (TaskExecutionResults[taskPath] != null)
+        }
+
+        private fun parseTags(taskExecutionResult: TaskExecutionResult?, additionalTags: List<StatTag>): List<StatTag> {
+            val tags = ArrayList(additionalTags)
+
+            val nonIncrementalAttributes = taskExecutionResult?.buildMetrics?.buildAttributes?.asMap() ?: emptyMap()
+
+            if (nonIncrementalAttributes.isEmpty()) {
+                tags.add(StatTag.INCREMENTAL)
+            } else {
+                tags.add(StatTag.NON_INCREMENTAL)
+            }
+
+            val taskInfo = taskExecutionResult?.taskInfo
+
+            taskInfo?.withAbiSnapshot?.ifTrue {
+                tags.add(StatTag.ABI_SNAPSHOT)
+            }
+            taskInfo?.withArtifactTransform?.ifTrue {
+                tags.add(StatTag.ARTIFACT_TRANSFORM)
+            }
+
+            val debugConfiguration = "-agentlib:"
+            if (ManagementFactory.getRuntimeMXBean().inputArguments.firstOrNull { it.startsWith(debugConfiguration) } != null) {
+                tags.add(StatTag.GRADLE_DEBUG)
+            }
+            return tags
+        }
+
    }

-}
+}
+
+enum class TaskExecutionState {
+    SKIPPED,
+    FAILED,
+    UNKNOWN,
+    SUCCESS,
+    FROM_CACHE,
+    UP_TO_DATE
+    ;
+}
@@ -0,0 +1,12 @@
+/*
+ * Copyright 2010-2022 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.gradle.report
+
+import com.gradle.scan.plugin.BuildScanExtension
+
+class BuildScanExtensionHolder(val buildScan: BuildScanExtension?) : java.io.Serializable {
+    constructor(extension: Any?) : this(extension as BuildScanExtension)
+}
@@ -14,6 +14,7 @@ data class ReportingSettings(
    val buildReportLabel: String? = null,
    val fileReportSettings: FileReportSettings? = null,
    val httpReportSettings: HttpReportSettings? = null,
+    val buildScanReportSettings: BuildScanSettings? = null,
    val singleOutputFile: File? = null
 ) : Serializable {
    companion object {
@@ -38,4 +39,12 @@ data class HttpReportSettings(
    companion object {
        const val serialVersionUID: Long = 0
    }
+}
+
+data class BuildScanSettings(
+    val customValueLimit: Int
+): Serializable {
+    companion object {
+        const val serialVersionUID: Long = 0
+    }
 }
@@ -37,8 +37,14 @@ internal fun reportingSettings(rootProject: Project): ReportingSettings {
        null
    }

+    val buildScanSettings = if (buildReportOutputTypes.contains(BuildReportType.BUILD_SCAN)) {
+        BuildScanSettings(properties.buildReportBuildScanCustomValuesLimit)
+    } else {
+        null
+    }
+
    //temporary solution. support old property
-    val oldSingleBuildMetric =  properties.singleBuildMetricsFile?.also { buildReportOutputTypes.add(BuildReportType.SINGLE_FILE) }
+    val oldSingleBuildMetric = properties.singleBuildMetricsFile?.also { buildReportOutputTypes.add(BuildReportType.SINGLE_FILE) }

    val singleOutputFile = if (buildReportOutputTypes.contains(BuildReportType.SINGLE_FILE)) {
        properties.buildReportSingleFile ?: oldSingleBuildMetric
@@ -49,6 +55,7 @@ internal fun reportingSettings(rootProject: Project): ReportingSettings {
        buildReportLabel = properties.buildReportLabel,
        fileReportSettings = fileReportSettings,
        httpReportSettings = httpReportSettings,
+        buildScanReportSettings = buildScanSettings,
        buildReportOutputs = buildReportOutputTypes,
        singleOutputFile = singleOutputFile,
    )
@@ -59,13 +59,13 @@ internal abstract class AbstractKotlinCompileConfig<TASK : AbstractKotlinCompile
                .disallowChanges()

            task.localStateDirectories.from(task.taskBuildLocalStateDirectory).disallowChanges()
-            val buildMetricsService = BuildMetricsService.registerIfAbsent(project)?.also {
+            BuildMetricsService.registerIfAbsent(project)?.also {
                task.buildMetricsService.value(it)
+                BuildReportsService.registerIfAbsent(project, it)?.also {
+                    task.buildReportsService.value(it)
+                }
            }

-            buildMetricsService?.let { BuildReportsService.registerIfAbsent(project, it) }
-                ?.let { task.buildReportsService.value(it) }
-
            propertiesProvider.kotlinDaemonJvmArgs?.let { kotlinDaemonJvmArgs ->
                task.kotlinDaemonJvmArguments.set(providers.provider {
                    kotlinDaemonJvmArgs.split("\\s+".toRegex())