pitchme: update presentation

PITCHME.md

@@ -49,7 +49,7 @@ Initial approach
 
 +++
 
-```
+```scala
 abstract class Migration(...) {
  val pageSize = 1000
  def rowFunction: com.google.common.base.Function
@@ -72,7 +72,7 @@ abstract class Migration(...) {
 
 +++
 
-```
+```scala
 class Job(...) extends Migration(...) {
  override def rowFunction = new RowFunction
 }
@@ -111,7 +111,7 @@ A better approach
 
 Main
 
-```
+```scala
 class Job(...) extends BaseMigration(...) {
  implicit val actorSystem: ActorSystem = ???
  implicit val materializer: ActorMaterializer = ???
@@ -135,7 +135,7 @@ class Job(...) extends BaseMigration(...) {
 
 Actor
 
-```
+```scala
 class EntityActor(monitorActor: ActorRef, ...)(implicit ...)
   extends Actor with MigrationStream {
  override def receive: Receive = {
@@ -160,7 +160,7 @@ class EntityActor(monitorActor: ActorRef, ...)(implicit ...)
 
 Package
 
-```
+```scala
 package object stream {
  type AstyanaxRow = Row[String, String]
  type LeftMetadata = (Event, String)
@@ -227,7 +227,7 @@ class CassandraSource[K, C](...)(implicit ...)
 
 Flow
 
-```
+```scala
 trait MigrationStream {
  def convertNewEntity(oldEntity: OldEntity): Try[NewEntity] =
   Try(NewEntityConverter.convert(oldEntity))
@@ -251,35 +251,35 @@ trait MigrationStream {
 
 +++
 
-+++
-
 Monitor (part 1)
 
-```
+```scala
 package object stream {
  sealed trait FlowControl
  case class Throttle(sleepMillis: Long) extends FlowControl
  case object Continue extends FlowControl
 }
 trait MonitorStream {
- def controlDynamicFlow: Flow[FlowControl, FlowControl, NotUsed] =
+ def controlDynamicFlow: Flow[FlowControl,FlowControl,NotUsed] =
   Flow[FlowControl] flatMapConcat {
    case c@Continue =>
     Source.single(c)
    case t@Throttle(sleepMillis) =>
     Source.single(t)
-          .delay(sleepMillis, DelayOverflowStrategy.backpressure)
+     .delay(sleepMillis, DelayOverflowStrategy.backpressure)
   }
 }
 ```
 
-@[1, 5]
++++
+
+@[1-5]
 @[6-7, 15]
 @[8-14]
 
 Monitor (part 2)
 
-```
+```scala
 def monitorEventFlow[E](monitorActor: ActorRef)(implicit ...):
   Flow[Either[LeftMetadata, E], Either[LeftMetadata, E], _] =
  Flow.fromGraph { GraphDSL.create() {
@@ -305,7 +305,7 @@ def monitorEventFlow[E](monitorActor: ActorRef)(implicit ...):
 
 Parallelism
 
-```
+```scala
 class EntityActor(monitorActor: ActorRef, ...)(implicit ...)
   extends Actor with MigrationStream {
  override def receive: Receive = {
@@ -326,22 +326,22 @@ class EntityActor(monitorActor: ActorRef, ...)(implicit ...)
 @[1-4, 14-15]
 @[5-13]
 
-[Dispatcher](https://doc.akka.io/docs/akka/current/scala/dispatchers.html) documentation
-
 +++
 
 `akka-stream-testkit`
 
-[Documentation](https://doc.akka.io/docs/akka/current/scala/stream/stream-testkit.html)
++
+
+`ScalaTest`
 
 +++
 
 Benefits
 - any step can fail: `Either[LeftMetadata, T]`
-- simple to test with `akka-stream-testkit`
+- simple to test
 - DRY: easy to abstract and reuse streams
-- back-pressure
 - use `async` + custom `dispatcher`
+- back-pressure
 - it's fun!
 
 ---
@@ -351,6 +351,7 @@ Resources
 - [Astyanax](https://github.com/Netflix/astyanax)
 - [Datastax](http://docs.datastax.com/en/landing_page/doc/landing_page/docList.html)
 - [Akka](https://doc.akka.io/docs/akka/current/scala/index.html)
+- [ScalaTest](http://www.scalatest.org)
 - [akka-stream-cassandra](https://github.com/niqdev/akka-stream-cassandra)
 
 ---

PITCHME.yaml

@@ -1,2 +1,2 @@
-theme: night
+theme: moon
 footnote : "C* migration with Akka Stream"