[Erlang] Día 3 (1/2)

1 files changed, 25 insertions, 0 deletions

diff --git a/erlang/doctor.erl b/erlang/doctor.erl
new file mode 100644
index 0000000..9f69429
--- /dev/null
+++ b/erlang/doctor.erl
@@ -0,0 +1,25 @@
+-module(doctor).
+-export([loop/0]).
+
+loop() ->
+	process_flag(trap_exit, true),
+	receive
+		die -> exit(doctor);
+		{monitorize, Process} ->
+			io:format("Doctor: monitoring ~p.~n", [Process]),
+			link(Process);
+		new_mon ->
+			io:format("Doctor: starting new monitor.~n"),
+			register(mon, spawn_link(monitor_doctor, loop, [])),
+			mon ! {mon, self()};
+		new_rev ->
+			io:format("Doctor: starting new revolver.~n"),
+			register(revolver, spawn_link(roulette, loop, []));
+		{'EXIT', _, mon} ->
+			io:format("Doctor: oh SWEET JESUS CHRIST, my monitor just DIED!~n"),
+			self() ! new_mon;
+		{'EXIT', _, revolver} ->
+			io:format("Doctor: The shooter died, restarting...~n"),
+			self() ! new_rev
+	end,
+	loop().