Added elixir content and start of the introduction to distributed systems

Author: OliverKillane

60007 - Theory and Practice of Concurrent Programming/concurrency_in_haskell/images/explain_begin.drawio.svg

@@ -7,11 +7,20 @@
 \usepackage[a4paper, total={7in, 10in}]{geometry}
 \input{../common/common.tex}
 
+\definecolor{threadBlue}{RGB}{204, 229, 255}
+\definecolor{threadYellow}{RGB}{255, 255, 136}
+\definecolor{threadGrey}{RGB}{238, 238, 238}
+
 \begin{document}
 \include{titlepage/titlepage}
 
 \tableofcontents
 \newpage
 
-\end{document}
+\addchapter{introduction}
+
+\addchapter{elixir}
 
+\addchapter{credit}
+
+\end{document}

60009 - Distributed Algorithms/60009 - Distributed Algorithms.pdf

@@ -0,0 +1,11 @@
+\chapter{Credit}
+\section*{Image Credit}
+\begin{center}
+	\begin{tabular}{r p{.8\textwidth}}
+	\end{tabular}
+\end{center}
+
+\section*{Content}
+Based on the distributed algorithms course taught by Prof Narankar Dulay.
+\\
+\\ These notes were written by Oliver Killane.

60009 - Distributed Algorithms/60009 - Distributed Algorithms.tex

@@ -0,0 +1,16 @@
+defmodule Client do
+  def start do
+    receive do
+      { :bind, s } -> next(s)
+    end
+  end
+
+  defp next(s) do
+    send s, { :circle, 1.0 }
+    receive do
+      { :result, area } -> IO.puts "Area is #{area}"
+    end
+    Process.sleep(1000)
+    next(s)
+  end
+end

60009 - Distributed Algorithms/credit/code/.gitkeep

@@ -0,0 +1,14 @@
+defmodule Cluster do
+  def start do
+    # Spawn two processes, with the function start
+    # Server.ex and Client.ex are modules containing a public start function
+    # Here we just use the current node, we could specify other nodes
+    n = Node.self()
+    s = Node.spawn(n, Server, :start, [])
+    c = Node.spawn(n, Client, :start, [])
+
+    # We send the PIDs of the processes to each other
+    send s, { :bind, c }
+    send c, { :bind, s }
+  end
+end