Merge pull request #8 from posilva/feature/avoid_race_condition_on_ad…

…d_pool Handle {error, already_exists} when processes try to add the same pool
erlcloud · Mar 21, 2017 · 97f36fd · 97f36fd
2 parents a5397c8 + 7b40360
commit 97f36fd
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/lhttpc_manager.erl b/src/lhttpc_manager.erl
@@ -225,7 +225,9 @@ ensure_call(Pool, Pid, Host, Port, Ssl, Options) ->
                     case lhttpc:add_pool(Pool, ConnTimeout, PoolMaxSize) of
                         {ok, _Pid} ->
                             ensure_call(Pool, Pid, Host, Port, Ssl, Options);
-                        _ ->
+                       {error, already_exists} ->
+                            ensure_call(Pool, Pid, Host, Port, Ssl, Options);
+                       _ ->
                             %% Failed to create pool, exit as expected
                             exit({noproc, Reason})
                     end;