Invoke gen_server:call/2 via stacktrace:call/2.

stacktrace:call() logs an error if the gen_server:call() throws timeout.

1 files changed, 13 insertions, 12 deletions

diff --git a/src/ht.erl b/src/ht.erl
index 12ce4e3..b4c7401 100644
--- a/src/ht.erl
+++ b/src/ht.erl
@@ -35,6 +35,7 @@
          code_change/3]).
 -export([testing_get_state/0, print_tree/0, print_tree/1]).
 
+-import(stacktrace, [call/2]).
 -include_lib("eunit/include/eunit.hrl").
 -import(lists, [foreach/2, foldl/3, reverse/1]).
 
@@ -51,30 +52,30 @@ start_link() ->
 start_link(NEntries) ->
     gen_server:start_link({local, ?MODULE}, ?MODULE, [NEntries], []).
 reset_tree(Arg) ->
-    gen_server:call(?MODULE, {reset_tree, Arg}).
+    call(?MODULE, {reset_tree, Arg}).
 stop() ->
-    gen_server:call(?MODULE, stop).
+    call(?MODULE, stop).
 size() ->
-    gen_server:call(?MODULE, size).
+    call(?MODULE, size).
 add(Hash) ->
-    gen_server:call(?MODULE, {add, Hash}).
+    call(?MODULE, {add, Hash}).
 root() ->
-    gen_server:call(?MODULE, root).
+    call(?MODULE, root).
 root(Version) ->
-    gen_server:call(?MODULE, {root, Version}).
+    call(?MODULE, {root, Version}).
 path(I, V) ->
-    gen_server:call(?MODULE, {path, I, V}).
+    call(?MODULE, {path, I, V}).
 consistency(V1, V2) ->
-    gen_server:call(?MODULE, {consistency, V1, V2}).
+    call(?MODULE, {consistency, V1, V2}).
 leaf_hash(Data) ->
-    gen_server:call(?MODULE, {leaf_hash, Data}).
+    call(?MODULE, {leaf_hash, Data}).
 %% Testing and debugging.
 testing_get_state() ->
-    gen_server:call(?MODULE, testing_get_state).
+    call(?MODULE, testing_get_state).
 print_tree() ->
-    gen_server:call(?MODULE, {print_tree, 4}).
+    call(?MODULE, {print_tree, 4}).
 print_tree(HashOutputLen) ->
-    gen_server:call(?MODULE, {print_tree, HashOutputLen}).
+    call(?MODULE, {print_tree, HashOutputLen}).
 
 %% gen_server callbacks
 init(Args) ->