Better uploading message.

src/main/kotlin/com/beust/kobalt/Main.kt

@@ -44,13 +44,13 @@ private class Main @Inject constructor(
 
     data class RunInfo(val jc: JCommander, val args: Args)
 
-    public fun run(jc: JCommander, args: Args) {
+    public fun run(jc: JCommander, args: Args) : Int {
-
+        var result = 0
         val latestVersionFuture = github.latestKobaltVersion
         benchmark("Build", {
             println(Banner.get() + Kobalt.version + "\n")
 //            runTest()
-            runWithArgs(jc, args)
+            result = runWithArgs(jc, args)
             executors.shutdown()
             debug("All done")
         })
@@ -67,6 +67,7 @@ private class Main @Inject constructor(
                 log(1, it )
             }
         }
+        return result
     }
 
     public class Worker<T>(val runNodes: ArrayList<T>, val n: T) : IWorker<T> {
@@ -94,7 +95,8 @@ private class Main @Inject constructor(
 
     private val SCRIPT_JAR = "buildScript.jar"
 
-    private fun runWithArgs(jc: JCommander, args: Args) {
+    private fun runWithArgs(jc: JCommander, args: Args) : Int {
+        var result = 0
         val p = if (args.buildFile != null) File(args.buildFile) else findBuildFile()
         args.buildFile = p.absolutePath
         val buildFile = BuildFile(Paths.get(p.absolutePath), p.name)
@@ -154,10 +156,14 @@ private class Main @Inject constructor(
                     //
                     // Launch the build
                     //
-                    taskManager.runTargets(args.targets, allProjects)
+                    val thisResult = taskManager.runTargets(args.targets, allProjects)
+                    if (result == 0) {
+                        result = thisResult
+                    }
                 }
             }
         }
+        return result
     }
 
     private fun findBuildFile(): File {

src/main/kotlin/com/beust/kobalt/internal/DynamicGraph.kt

@@ -39,7 +39,11 @@ public class DynamicGraphExecutor<T>(val graph: DynamicGraph<T>,
     val executor = Executors.newFixedThreadPool(5, NamedThreadFactory("DynamicGraphExecutor"))
     val completion = ExecutorCompletionService<TaskResult2<T>>(executor)
 
-    public fun run() {
+    /**
+     * @return 0 if all went well, > 0 otherwise
+     */
+    public fun run() : Int {
+        var lastResult : TaskResult? = null
         while (graph.freeNodes.size() > 0) {
             log(3, "Current count: ${graph.nodeCount}")
             synchronized(graph) {
@@ -55,6 +59,7 @@ public class DynamicGraphExecutor<T>(val graph: DynamicGraph<T>,
                     try {
                         val future = completion.take()
                         val taskResult = future.get(2, TimeUnit.SECONDS)
+                        lastResult = taskResult
                         log(3, "Received task result $taskResult")
                         n--
                         graph.setStatus(taskResult.value,
@@ -70,6 +75,7 @@ public class DynamicGraphExecutor<T>(val graph: DynamicGraph<T>,
             }
         }
         executor.shutdown()
+        return if (lastResult?.success!!) 0 else 1
     }
 }
 

src/main/kotlin/com/beust/kobalt/internal/TaskManager.kt

@@ -43,7 +43,8 @@ public class TaskManager @Inject constructor(val plugins: Plugins, val args: Arg
         fun matches(projectName: String) = project == null || project == projectName
     }
 
-    public fun runTargets(targets: List<String>, projects: List<Project>) {
+    public fun runTargets(targets: List<String>, projects: List<Project>) : Int {
+        var result = 0
         val tasksAlreadyRun = hashSetOf<String>()
         projects.forEach { project ->
             val projectName = project.name!!
@@ -141,10 +142,14 @@ public class TaskManager @Inject constructor(val plugins: Plugins, val args: Arg
                     }
 
                     val executor = DynamicGraphExecutor(graph, factory)
-                    executor.run()
+                    val thisResult = executor.run()
+                    if (result == 0) {
+                        result = thisResult
+                    }
                 }
             }
         }
+        return result
     }
 
     /**

src/main/kotlin/com/beust/kobalt/maven/Http.kt

@@ -55,6 +55,7 @@ public class Http {
             .put(RequestBody.create(MEDIA_TYPE_BINARY, file))
             .build()
 
+        log(2, "Uploading $file to $url")
         val response = OkHttpClient().newCall(request).execute()
         if (! response.isSuccessful) {
             error(response)

src/main/kotlin/com/beust/kobalt/misc/KobaltLogger.kt

@@ -15,9 +15,9 @@ interface KobaltLogger {
                 Logger(false)
             }
 
-        fun log(level: Int, s: String) {
+        fun log(level: Int, s: String, newLine: Boolean = true) {
             if (level <= LOG_LEVEL) {
-                logger.log("Logger", s)
+                logger.log("Logger", s, newLine)
             }
         }
 
@@ -30,28 +30,28 @@ interface KobaltLogger {
         }
     }
 
-    final fun log(level: Int = 1, message: String) {
+//    final fun log(level: Int = 1, message: String) {
-        if (level <= LOG_LEVEL) {
+//        if (level <= LOG_LEVEL) {
-            logger.log("Logger", message)
+//            logger.log("Logger", message)
-        }
+//        }
-    }
+//    }
-
+//
-    final fun debug(message: String) {
+//    final fun debug(message: String) {
-        logger.debug(message)
+//        logger.debug(message)
-    }
+//    }
-
+//
-    final fun error(message: String, e: Throwable? = null) {
+//    final fun error(message: String, e: Throwable? = null) {
-        logger.error("Logger", "***** $message", e)
+//        logger.error("Logger", "***** $message", e)
-    }
+//    }
-
+//
-    final fun warn(message: String, e: Throwable? = null) {
+//    final fun warn(message: String, e: Throwable? = null) {
-        logger.warn("Logger", message, e)
+//        logger.warn("Logger", message, e)
-    }
+//    }
 }
 
-fun Any.log(level: Int, text: String) {
+fun Any.log(level: Int, text: String, newLine : Boolean = true) {
     if (level <= KobaltLogger.LOG_LEVEL) {
-        KobaltLogger.logger.log(javaClass.simpleName, text)
+        KobaltLogger.logger.log(javaClass.simpleName, text, newLine)
     }
 }
 
@@ -88,6 +88,9 @@ class Logger(val dev: Boolean) {
     final fun warn(tag: String, message: String, e: Throwable? = null) =
         println(getPattern("W", "***** WARNING ", tag, message))
 
-    final fun log(tag: String, message: String) =
+    final fun log(tag: String, message: String, newLine: Boolean) =
-        println(getPattern("L", "", tag, message))
+        with(getPattern("L", "", tag, message)) {
+            if (newLine) println(this)
+            else print("\r" + this)
+        }
 }

src/main/kotlin/com/beust/kobalt/plugin/publish/JCenterApi.kt

@@ -14,6 +14,7 @@ import org.jetbrains.annotations.Nullable
 import java.io.ByteArrayInputStream
 import java.io.File
 import java.nio.charset.Charset
+import java.util.concurrent.Callable
 import javax.inject.Inject
 
 data class JCenterPackage(val jo: JsonObject) {
@@ -44,7 +45,7 @@ open public class UnauthenticatedJCenterApi @Inject constructor(open val http: H
 
 public class JCenterApi @Inject constructor (@Nullable @Assisted("username") val username: String?,
         @Nullable @Assisted("password") val password: String?,
-        override val http: Http, val gpg: Gpg) : UnauthenticatedJCenterApi(http) {
+        override val http: Http, val gpg: Gpg, val executors: KobaltExecutors) : UnauthenticatedJCenterApi(http) {
 
     interface IFactory {
         fun create(@Nullable @Assisted("username") username: String?,
@@ -100,8 +101,6 @@ public class JCenterApi @Inject constructor (@Nullable @Assisted("username") val
 
     private fun upload(files: List<File>, configuration : JCenterConfiguration?, fileToPath: (File) -> String,
             generateMd5: Boolean = false, generateAsc: Boolean) : TaskResult {
-        val successes = arrayListOf<File>()
-        val failures = hashMapOf<File, String>()
         val filesToUpload = arrayListOf<File>()
 
         if (generateAsc) {
@@ -130,34 +129,36 @@ public class JCenterApi @Inject constructor (@Nullable @Assisted("username") val
         //
         // TODO: These files should be uploaded from a thread pool instead of serially
         //
-        log(1, "Found ${filesToUpload.size()} artifacts to upload")
+        val fileCount = filesToUpload.size()
-        filesToUpload.forEach {
+        log(1, "Found $fileCount artifacts to upload")
-            var path = fileToPath(it)
+        val callables = filesToUpload.map { FileUploadCallable(username, password, fileToPath(it), it) }
-            if (options.size() > 0) {
+        var i = 1
-                path += "?" + options.join("&")
+        val results = executors.completionService("FileUpload", 5, 60000000, callables, { tr: TaskResult ->
-            }
+            val last = i >= fileCount
+            val end = if (last) "\n" else ""
+            log(1, "  Uploading " + (i++) + " / $fileCount$end", false)
+        })
+        val errorMessages = results.filter { ! it.success }.map { it.errorMessage!! }
+        if (errorMessages.isEmpty()) {
+            return TaskResult()
+        } else {
+            error("Errors while uploading:\n" + errorMessages.map { "  $it" }.join("\n"))
+            return com.beust.kobalt.internal.TaskResult(false, errorMessages.join("\n"))
+        }
+    }
 
-            log(1, "  Uploading $it to $path")
+    inner class FileUploadCallable(val username: String?, val password: String?, val url: String, val file: File)
-            http.uploadFile(username, password, path, it,
+            : Callable<TaskResult> {
-                    { r: Response -> successes.add(it) },
+        override fun call(): TaskResult? {
+            var result: TaskResult? = null
+            http.uploadFile(username, password, url, file,
+                    { result = TaskResult() },
                     { r: Response ->
                         val jo = parseResponse(r.body().string())
-                        failures.put(it, jo.string("message") ?: "No message found")
+                        result = TaskResult(false, jo.string("message") ?: "No message found")
                     })
+            return result
         }
 
-        val result: TaskResult
-        if (successes.size() == filesToUpload.size()) {
-            log(1, "All artifacts successfully uploaded")
-            result = TaskResult(true)
-        } else {
-            result = TaskResult(false, failures.values().join(" "))
-            error("Failed to upload ${failures.size()} files:")
-            failures.forEach{ entry ->
-                error(" - ${entry.key} : ${entry.value}")
-            }
-        }
-
-        return result
     }
 }

src/test/kotlin/com/beust/kobalt/internal/DynamicGraphTest.kt

@@ -34,7 +34,7 @@ public class DynamicGraphTest {
         override val priority = 0
 
         override fun call() : TaskResult2<T> {
-            log(2, "Running node $n")
+            KobaltLogger.log(2, "Running node $n")
             runNodes.add(n)
             return TaskResult2(errorFunction(n), n)
         }