From 5d8c20c0a91dbd58a1676581c4374ecb67e639a7 Mon Sep 17 00:00:00 2001
From: Guillermo Ramos
Date: Fri, 11 May 2012 00:49:36 +0200
Subject: [Erlang] Día 3 (1/2)

---
 erlang/monitor_doctor.erl | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 erlang/monitor_doctor.erl

(limited to 'erlang/monitor_doctor.erl')

diff --git a/erlang/monitor_doctor.erl b/erlang/monitor_doctor.erl
new file mode 100644
index 0000000..537f59a
--- /dev/null
+++ b/erlang/monitor_doctor.erl
@@ -0,0 +1,20 @@
+-module(monitor_doctor).
+-export([loop/0]).
+
+loop() ->
+	process_flag(trap_exit, true),
+	receive
+		die -> exit(mon);
+		{monitorize, Doctor} ->
+			io:format("Monitor: monitoring ~p.~n", [Doctor]),
+			link(Doctor);
+		new_doc ->
+			io:format("Monitor: starting new doctor.~n"),
+			register(doc, spawn_link(doctor, loop, [])),
+			doc ! {monitorize, self()},
+			doc ! new_rev;
+		{'EXIT', From, _} ->
+			io:format("Monitor: doctor ~p died, restarting.~n", [From]),
+			self() ! new_doc
+	end,
+	loop().
-- 
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