Now it seems to work perfectly.

Getting both nodes to start made some unexpected issues about the
hostnames appear, despite both using either "-name" or "-sname".

1 files changed, 105 insertions, 0 deletions

diff --git a/src/shared/util/sh_array_util.erl b/src/shared/util/sh_array_util.erl
new file mode 100644
index 0000000..5f58b36
--- /dev/null
+++ b/src/shared/util/sh_array_util.erl
@@ -0,0 +1,105 @@
+-module(sh_array_util).
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% TYPES %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% EXPORTS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+-export
+(
+   [
+      any/2,
+      none/2,
+      all/2,
+
+      mapiff/3
+   ]
+).
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% LOCAL FUNCTIONS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+-spec any_internals
+   (
+      fun((any()) -> boolean()),
+      array:array(any()),
+      non_neg_integer()
+   )
+   -> boolean().
+any_internals (_, _, 0) ->
+   false;
+any_internals (Fun, Array, PrevIX) ->
+   IX = (PrevIX - 1),
+   case Fun(array:get(IX, Array)) of
+      true -> true;
+      _ -> any_internals(Fun, Array, IX)
+   end.
+
+-spec all_internals
+   (
+      fun((any()) -> boolean()),
+      array:array(any()),
+      non_neg_integer()
+   )
+   -> boolean().
+all_internals (_, _, 0) ->
+   true;
+all_internals (Fun, Array, PrevIX) ->
+   IX = (PrevIX - 1),
+   case Fun(array:get(IX, Array)) of
+      true -> any_internals(Fun, Array, IX);
+      _ -> false
+   end.
+
+-spec mapiff_internals
+   (
+      fun((any()) -> boolean()),
+      fun((any()) -> any()),
+      array:array(any()),
+      list(non_neg_integer()),
+      non_neg_integer()
+   )
+   -> {array:array(any()), list(non_neg_integer())}.
+mapiff_internals (_, _, Array, IXList, 0) ->
+   {Array, IXList};
+mapiff_internals (Cond, Map, Array, IXList, PrevIX) ->
+   IX = (PrevIX - 1),
+   Elem = array:get(IX, Array),
+
+   case Cond(Elem) of
+      false -> mapiff_internals(Cond, Map, Array, IXList, IX);
+      _ ->
+         mapiff_internals
+         (
+            Cond,
+            Map,
+            array:set(IX, Map(Elem), Array),
+            [IX|IXList],
+            IX
+         )
+   end.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% EXPORTED FUNCTIONS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+-spec any (fun((any()) -> boolean()), array:array(any())) -> boolean().
+any (Fun, Array) ->
+   any_internals(Fun, Array, array:size(Array)).
+
+-spec all (fun((any()) -> boolean()), array:array(any())) -> boolean().
+all (Fun, Array) ->
+   all_internals(Fun, Array, array:size(Array)).
+
+-spec none (fun((any()) -> boolean()), array:array(any())) -> boolean().
+none (Fun, Array) ->
+   not any(Fun, Array).
+
+-spec mapiff
+   (
+      fun((any()) -> boolean()),
+      fun((any()) -> any()),
+      array:array(any())
+   )
+   -> {array:array(any()), list(non_neg_integer())}.
+mapiff (Cond, Map, Array) ->
+   mapiff_internals(Cond, Map, Array, [], array:size(Array)).