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Code Releases Activity

Incremental compilations.

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This commit is contained in:
Cedric Beust 2015-12-21 04:27:00 +04:00
parent cb1aaf6a75
commit 267fa4c12d
5 changed files with 74 additions and 8 deletions
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2
modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/IncrementalTaskInfo.kt
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@ -10,4 +10,4 @@ import com.beust.kobalt.api.Project
* if they differ, the task gets run.
* @param task The task to run.
*/
class IncrementalTaskInfo(val inputChecksum: String, val outputChecksum: String?, val task: (Project) -> TaskResult)
class IncrementalTaskInfo(val inputChecksum: String?, val outputChecksum: String?, val task: (Project) -> TaskResult)

20
modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/internal/JvmCompilerPlugin.kt
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@ -1,14 +1,17 @@
package com.beust.kobalt.internal
import com.beust.kobalt.Features
import com.beust.kobalt.IncrementalTaskInfo
import com.beust.kobalt.KobaltException
import com.beust.kobalt.TaskResult
import com.beust.kobalt.api.*
import com.beust.kobalt.api.annotation.ExportedProjectProperty
import com.beust.kobalt.api.annotation.IncrementalTask
import com.beust.kobalt.api.annotation.Task
import com.beust.kobalt.maven.DepFactory
import com.beust.kobalt.maven.DependencyManager
import com.beust.kobalt.maven.LocalRepo
import com.beust.kobalt.maven.Md5
import com.beust.kobalt.misc.KFiles
import com.beust.kobalt.misc.KobaltExecutors
import com.beust.kobalt.misc.log
@ -61,7 +64,7 @@ abstract class JvmCompilerPlugin @Inject constructor(
override fun apply(project: Project, context: KobaltContext) {
super.apply(project, context)
project.projectProperties.put(DEPENDENT_PROJECTS, projects())
taskContributor.addVariantTasks(this, project, context, "compile", runTask = { taskCompile(project) })
taskContributor.addVariantTasks(this, project, context, "compile", runTask = { doTaskCompile(project) })
}
@Task(name = TASK_TEST, description = "Run the tests",
@ -164,8 +167,19 @@ abstract class JvmCompilerPlugin @Inject constructor(
return false
}
@Task(name = JvmCompilerPlugin.TASK_COMPILE, description = "Compile the project")
fun taskCompile(project: Project) : TaskResult {
@IncrementalTask(name = JvmCompilerPlugin.TASK_COMPILE, description = "Compile the project")
fun taskCompile(project: Project) : IncrementalTaskInfo {
val inputChecksum = Md5.toMd5Directories(project.sourceDirectories.map {
File(project.directory, it)
})
return IncrementalTaskInfo(
inputChecksum = inputChecksum,
outputChecksum = "1",
task = { project -> doTaskCompile(project) }
)
}
private fun doTaskCompile(project: Project) : TaskResult {
// Set up the source files now that we have the variant
sourceDirectories.addAll(context.variant.sourceDirectories(project))

39
modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/internal/TaskManager.kt
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@ -17,7 +17,7 @@ import javax.inject.Inject
import javax.inject.Singleton
@Singleton
public class TaskManager @Inject constructor(val args: Args) {
public class TaskManager @Inject constructor(val args: Args, val incrementalManager: IncrementalManager) {
private val runBefore = TreeMultimap.create<String, String>()
private val alwaysRunAfter = TreeMultimap.create<String, String>()
@ -248,7 +248,40 @@ public class TaskManager @Inject constructor(val args: Args) {
{ project ->
val iit = method.invoke(plugin, project) as IncrementalTaskInfo
// TODO: compare the checksums with the previous run
iit.task(project)
val taskName = project.name + ":" + ta.name
var upToDate = false
incrementalManager.inputChecksumFor(taskName)?.let { inputChecksum ->
if (inputChecksum == iit.inputChecksum) {
incrementalManager.outputChecksumFor(taskName)?.let { outputChecksum ->
if (outputChecksum == iit.outputChecksum) {
upToDate = true
} else {
log(2, " INC- Incremental task ${ta.name} output is out of date, running it")
}
}
} else {
log(2, " INC- Incremental task ${ta.name} input is out of date, running it")
}
}
if (! upToDate) {
val result = iit.task(project)
if (result.success) {
log(2, " INC- Incremental task ${ta.name} done running, saving checksums")
iit.inputChecksum?.let {
incrementalManager.saveInputChecksum(taskName, it)
log(2, " INC- input $it saved")
}
iit.outputChecksum?.let {
incrementalManager.saveOutputChecksum(taskName, it)
log(2, " INC- output $it saved")
}
}
result
} else {
log(2, " INC- Incremental task ${ta.name} is up to date, not running it")
TaskResult()
}
})
class PluginDynamicTask(val plugin: IPlugin, val task: DynamicTask)
@ -334,7 +367,7 @@ class TaskWorker(val tasks: List<PluginTask>, val dryRun: Boolean) : IWorker<Plu
override fun call() : TaskResult2<PluginTask> {
if (tasks.size > 0) {
tasks[0].let {
log(1, AsciiArt.taskColor(AsciiArt.horizontalSingleLine + " ${it.project.name}:${it.name}"))
log(2, AsciiArt.taskColor(AsciiArt.horizontalSingleLine + " ${it.project.name}:${it.name}"))
}
}
var success = true

19
modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/maven/Md5.kt
View file

@ -1,11 +1,29 @@
package com.beust.kobalt.maven
import com.beust.kobalt.misc.KFiles
import java.io.File
import java.security.MessageDigest
import javax.xml.bind.DatatypeConverter
public class Md5 {
companion object {
fun toMd5Directories(directories: List<File>) : String {
MessageDigest.getInstance("MD5").let { md5 ->
directories.forEach { file ->
KFiles.findRecursively(file).map {
File(file, it)
}.filter {
it.isFile
}.forEach {
val bytes = it.readBytes()
md5.update(bytes, 0, bytes.size)
}
}
val result = DatatypeConverter.printHexBinary(md5.digest()).toLowerCase()
return result
}
}
fun toMd5(file: File) = MessageDigest.getInstance("MD5").let { md5 ->
file.forEachBlock { bytes, size ->
md5.update(bytes, 0, size)
@ -14,3 +32,4 @@ public class Md5 {
}
}
}

2
modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/misc/KFiles.kt
View file

@ -45,7 +45,7 @@ class KFiles {
}
companion object {
private const val KOBALT_DOT_DIR : String = ".kobalt"
internal const val KOBALT_DOT_DIR : String = ".kobalt"
const val KOBALT_DIR : String = "kobalt"
const val KOBALT_BUILD_DIR = "kobaltBuild"