Events: Difference between revisions

Content added Content deleted

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@@ Line 332: / Line 332: @@
 <lang elixir>defmodule Events do
   def log(msg) do
+    time = Time.utc_now |> to_string |> String.slice(0..7)
-    {h,m,s} = :erlang.time
-    :io.fwrite("~2.B:~2.B:~2.B => ~s~n",[h,m,s,msg])
+    IO.puts "#{time} => #{msg}"
   end
@@ Line 346: / Line 346: @@
   def main do
     log("Program start")
-    pid = spawn(Events,:task,[])
+    {pid,ref} = spawn_monitor(__MODULE__,:task,[])
     log("Program sleeping")
-    :timer.sleep(1000)
+    Process.sleep(1000)
     log("Program signalling event")
     send(pid, :go)
+    receive do
-    :timer.sleep(100)
+      {:DOWN,^ref,_,_,_} -> :task_is_down
+    end
   end
 end
@@ Line 359: / Line 361: @@
 {{out}}
 <pre>
-:39:30 => Program start
+:27:05 => Program start
-:39:30 => Program sleeping
+:27:05 => Program sleeping
-:39:30 => Task start
+:27:05 => Task start
-:39:31 => Program signalling event
+:27:06 => Program signalling event
-:39:31 => Task resumed</pre>
+:27:06 => Task resumed
+</pre>
 =={{header|Erlang}}==