From a7492a3b101ed0e119bf3315ff4dfb63a8f3fe01 Mon Sep 17 00:00:00 2001
From: Jakob Odersky <jakob@odersky.com>
Date: Sun, 9 Apr 2017 18:18:22 -0700
Subject: Formatting

---
 .../src/main/scala/io/crashbox/ci/Builder.scala    | 107 ++++++++++-----------
 1 file changed, 53 insertions(+), 54 deletions(-)

(limited to 'crashboxd/src/main/scala/io/crashbox/ci/Builder.scala')

diff --git a/crashboxd/src/main/scala/io/crashbox/ci/Builder.scala b/crashboxd/src/main/scala/io/crashbox/ci/Builder.scala
index 77998cd..8ac7864 100644
--- a/crashboxd/src/main/scala/io/crashbox/ci/Builder.scala
+++ b/crashboxd/src/main/scala/io/crashbox/ci/Builder.scala
@@ -1,24 +1,19 @@
 package io.crashbox.ci
 
-import akka.actor.{ Actor, ActorLogging, ActorRef, ActorSystem }
-import akka.stream.SourceShape
-import akka.stream.stage.{ GraphStageLogic, InHandler, OutHandler, StageLogging }
-import akka.stream.{ Attributes, FanInShape2, Inlet, Outlet }
-import akka.stream.stage.{ GraphStage }
-import java.io.{ File, OutputStream }
-import java.util.concurrent.atomic.AtomicInteger
-import scala.collection.concurrent.TrieMap
-import scala.collection.mutable.{ HashMap, Queue }
+import java.io.{File, OutputStream}
+
 import scala.concurrent.Future
-import scala.util.{ Failure, Success }
+import scala.util.{Failure, Success}
 
+import akka.stream.{Attributes, Outlet, SourceShape}
+import akka.stream.stage.{GraphStage, GraphStageLogic, StageLogging}
 
 class BuildSource[Env <: Environment, Id <: ExecutionId](
-  taskId: TaskId,
-  taskDef: TaskDef[Env],
-  executor: Executor[Env, Id],
-  mkdir: => File,
-  mkout: => OutputStream // TODO refactor this into a two-output stage
+    taskId: TaskId,
+    taskDef: TaskDef[Env],
+    executor: Executor[Env, Id],
+    mkdir: => File,
+    mkout: => OutputStream // TODO refactor this into a two-output stage
 ) extends GraphStage[SourceShape[Builder.BuildState]] {
   import Builder._
 
@@ -26,52 +21,54 @@ class BuildSource[Env <: Environment, Id <: ExecutionId](
 
   val shape = new SourceShape(states)
 
-  def createLogic(attributes: Attributes) = new GraphStageLogic(shape) with StageLogging {
-    implicit def ec = materializer.executionContext
+  def createLogic(attributes: Attributes) =
+    new GraphStageLogic(shape) with StageLogging {
+      implicit def ec = materializer.executionContext
 
-    lazy val instance: Future[Id] = executor.start(
-      taskDef.environment,
-      taskDef.script,
-      mkdir,
-      mkout
-    )
+      lazy val instance: Future[Id] = executor.start(
+        taskDef.environment,
+        taskDef.script,
+        mkdir,
+        mkout
+      )
 
-    val changeState = getAsyncCallback[BuildState]{state =>
-      log.info(s"${state.taskId} transitioned to $state")
-      emit(states, state)
-    }
+      val changeState = getAsyncCallback[BuildState] { state =>
+        log.info(s"${state.taskId} transitioned to $state")
+        emit(states, state)
+      }
 
-    val asyncClose = getAsyncCallback[Unit]{_ =>
-      completeStage()
-    }
+      val asyncClose = getAsyncCallback[Unit] { _ =>
+        completeStage()
+      }
 
-    override def preStart() = {
-      val pipeline = for (
-        _ <- Future.unit;
-        _ = changeState.invoke(TaskStarting(taskId, taskDef));
-        eid <- instance;
-        _ = changeState.invoke(TaskRunning(taskId, eid));
-        status <- executor.result(eid)
-      ) yield status
-
-      pipeline onComplete { result =>
-        result match {
-          case Success(status) =>
-            changeState.invoke(TaskFinished(taskId, status))
-          case Failure(err) =>
-            changeState.invoke(TaskFailed(taskId, err.toString))
+      override def preStart() = {
+        val pipeline = for (_ <- Future.unit;
+                            _ = changeState.invoke(
+                              TaskStarting(taskId, taskDef));
+                            eid <- instance;
+                            _ = changeState.invoke(TaskRunning(taskId, eid));
+                            status <- executor.result(eid)) yield status
+
+        pipeline onComplete { result =>
+          result match {
+            case Success(status) =>
+              changeState.invoke(TaskFinished(taskId, status))
+            case Failure(err) =>
+              changeState.invoke(TaskFailed(taskId, err.toString))
+          }
+          asyncClose.invoke(())
         }
-        asyncClose.invoke(())
       }
-    }
 
-    override def postStop() = {
-      instance.foreach{ eid => executor.stop(eid)}
-    }
+      override def postStop() = {
+        instance.foreach { eid =>
+          executor.stop(eid)
+        }
+      }
 
-    setHandler(states, GraphStageLogic.IgnoreTerminateOutput)
+      setHandler(states, GraphStageLogic.IgnoreTerminateOutput)
 
-  }
+    }
 }
 
 object Builder {
@@ -79,8 +76,10 @@ object Builder {
   sealed trait BuildState {
     def taskId: TaskId
   }
-  case class TaskStarting(taskId: TaskId, taskDef: TaskDef[Environment]) extends BuildState
-  case class TaskRunning(taskId: TaskId, execId: ExecutionId) extends BuildState
+  case class TaskStarting(taskId: TaskId, taskDef: TaskDef[Environment])
+      extends BuildState
+  case class TaskRunning(taskId: TaskId, execId: ExecutionId)
+      extends BuildState
 
   case class TaskFinished(taskId: TaskId, status: Int) extends BuildState
   case class TaskFailed(taskId: TaskId, message: String) extends BuildState
-- 
cgit v1.2.3