Running Benchmarks on GCP (#15)

* Adds sbt-assembly configuration - Assembling metrifier.

* Adds the instructions to upload jars to GCS

* Final instructions to run benchmarks on GCP

* Adds GCP benchmark results

* Tweaks docs. Adds a Table of contents

build.sbt

@@ -1,19 +1,22 @@
 lazy val shared = project
   .in(file("shared"))
   .settings(moduleName := "shared")
+  .settings(name := n(moduleName.value))
 
 lazy val http = project
   .in(file("http"))
   .dependsOn(shared)
   .aggregate(shared)
   .settings(moduleName := "http")
+  .settings(name := n(moduleName.value))
   .settings(libraryDependencies ++= httpDependencies)
 
 lazy val `frees-rpc` = project
   .in(file("frees-rpc"))
   .dependsOn(shared)
   .aggregate(shared)
   .settings(moduleName := "frees-rpc")
+  .settings(name := n(moduleName.value))
   .settings(libraryDependencies ++= rpcDependencies)
   .settings(scalaMetaSettings: _*)
 
@@ -22,12 +25,14 @@ lazy val demo = project
   .dependsOn(http, `frees-rpc`)
   .aggregate(http, `frees-rpc`)
   .settings(moduleName := "demo")
+  .settings(name := n(moduleName.value))
   .settings(scalaMetaSettings: _*)
 
 lazy val bench = project
   .in(file("bench"))
   .dependsOn(http, `frees-rpc`)
   .aggregate(http, `frees-rpc`)
   .settings(moduleName := "bench")
+  .settings(name := n(moduleName.value))
   .settings(scalaMetaSettings: _*)
   .enablePlugins(JmhPlugin)

deploy/tmpl-compute.jinja

@@ -4,22 +4,22 @@ resources:
 - name: http-server-vm
   type: tmpl-vm.jinja
   properties:
-    machineType: n1-standard-1
+    machineType: n1-standard-2
     zone: us-central1-f
 - name: rpc-server-vm
   type: tmpl-vm.jinja
   properties:
-    machineType: n1-standard-1
+    machineType: n1-standard-2
     zone: us-central1-f
 - name: http-jmh-vm
   type: tmpl-vm.jinja
   properties:
-    machineType: g1-small
+    machineType: n1-standard-1
     zone: us-central1-f
 - name: rpc-jmh-vm
   type: tmpl-vm.jinja
   properties:
-    machineType: g1-small
+    machineType: n1-standard-1
     zone: us-central1-f
 - name: {{ FIREWALL }}
   type: tmpl-firewall.jinja

deploy/tmpl-vm.jinja

@@ -29,9 +29,13 @@ resources:
           sudo apt-get install -y software-properties-common python-software-properties
           sudo apt-get update
           sudo apt install -y -t jessie-backports  openjdk-8-jre-headless ca-certificates-java
-          sudo apt-get install -y openjdk-8-jre
+          sudo apt-get install -y openjdk-8-jdk
           sudo apt-get -y install apt-transport-https
           echo "deb https://dl.bintray.com/sbt/debian /" | sudo tee -a /etc/apt/sources.list.d/sbt.list
           sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 2EE0EA64E40A89B84B2DF73499E82A75642AC823
           sudo apt-get update
-          sudo apt-get install -y sbt=1.0.2
+          sudo apt-get install -y sbt=1.0.2
+          sudo mkdir -p /metrifier/bench_results
+          sudo gsutil cp -R gs://metrifier /
+          sudo git clone https://github.com/47deg/metrifier.git /metrifier/repo && cd /metrifier/repo
+          sudo chmod -R 777 /metrifier/

project/ProjectPlugin.scala

@@ -1,10 +1,14 @@
 import sbt.Keys._
 import sbt._
+import sbtassembly.AssemblyPlugin
+import sbtassembly.AssemblyPlugin.autoImport._
 
 object ProjectPlugin extends AutoPlugin {
 
   override def trigger: PluginTrigger = allRequirements
 
+  override def requires: Plugins = AssemblyPlugin
+
   object autoImport {
 
     lazy val V = new {
@@ -16,13 +20,12 @@ object ProjectPlugin extends AutoPlugin {
       lazy val config             = "1.3.1"
     }
 
-    lazy val scalaMetaSettings: Seq[Def.Setting[_]] =
-      Seq(
-        addCompilerPlugin("org.scalameta" % "paradise" % "3.0.0-M10" cross CrossVersion.full),
-        libraryDependencies += "org.scalameta" %% "scalameta" % "1.8.0",
-        scalacOptions += "-Xplugin-require:macroparadise",
-        scalacOptions in (Compile, console) ~= (_ filterNot (_ contains "paradise")) // macroparadise plugin doesn't work in repl yet.
-      )
+    lazy val scalaMetaSettings: Seq[Def.Setting[_]] = Seq(
+      addCompilerPlugin("org.scalameta" % "paradise" % "3.0.0-M10" cross CrossVersion.full),
+      libraryDependencies += "org.scalameta" %% "scalameta" % "1.8.0",
+      scalacOptions += "-Xplugin-require:macroparadise",
+      scalacOptions in (Compile, console) ~= (_ filterNot (_ contains "paradise")) // macroparadise plugin doesn't work in repl yet.
+    )
 
     lazy val httpDependencies: Seq[ModuleID] = Seq(
       "org.http4s"                 %% "http4s-dsl"             % V.http4sV,
@@ -36,9 +39,11 @@ object ProjectPlugin extends AutoPlugin {
     )
 
     lazy val rpcDependencies: Seq[ModuleID] = Seq(
-      "io.frees" %% "frees-rpc"               % V.freesRPC,
-      "io.frees" %% "frees-async-cats-effect" % V.frees
+      "io.frees" %% "frees-rpc"               % V.freesRPC exclude ("org.typelevel", "scala-library"),
+      "io.frees" %% "frees-async-cats-effect" % V.frees exclude ("org.typelevel", "scala-library")
     )
+
+    def n(suffix: String) = s"metrifier-$suffix"
   }
 
   override def projectSettings: Seq[Def.Setting[_]] =
@@ -50,7 +55,20 @@ object ProjectPlugin extends AutoPlugin {
       resolvers ++= Seq(
         Resolver.sonatypeRepo("releases"),
         Resolver.bintrayRepo("beyondthelines", "maven")
-      )
+      ),
+      test in assembly := {},
+      assemblyOption in assembly := (assemblyOption in assembly).value
+        .copy(includeScala = false, includeDependency = false),
+      assemblyMergeStrategy in assembly := {
+        case PathList("javax", "servlet", xs @ _*)                => MergeStrategy.first
+        case PathList("META-INF", "io.netty.versions.properties") => MergeStrategy.first
+        case PathList(ps @ _*) if ps.last endsWith ".html"        => MergeStrategy.first
+        case "application.conf"                                   => MergeStrategy.concat
+        case "unwanted.txt"                                       => MergeStrategy.discard
+        case x =>
+          val oldStrategy = (assemblyMergeStrategy in assembly).value
+          oldStrategy(x)
+      }
     )
 
 }

project/plugins.sbt

@@ -1 +1,2 @@
-addSbtPlugin("pl.project13.scala" % "sbt-jmh"            % "0.2.27")
+addSbtPlugin("pl.project13.scala" % "sbt-jmh"      % "0.2.27")
+addSbtPlugin("com.eed3si9n"       % "sbt-assembly" % "0.14.5")