From daa1f7a9d704c6de451da6b4a637a0f9de0f5531 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ferenc=20B=C3=B6r=C3=B6czki?= Date: Thu, 19 Jul 2018 12:25:51 +0200 Subject: add more specific type spec for mnesia:change_config --- lib/mnesia/src/mnesia.erl | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'lib/mnesia') diff --git a/lib/mnesia/src/mnesia.erl b/lib/mnesia/src/mnesia.erl index 60ca262039..62202401ed 100644 --- a/lib/mnesia/src/mnesia.erl +++ b/lib/mnesia/src/mnesia.erl @@ -168,6 +168,9 @@ -type snmp_struct() :: [{atom(), snmp_type() | tuple_of(snmp_type())}]. -type snmp_type() :: 'fix_string' | 'string' | 'integer'. -type tuple_of(_T) :: tuple(). +-type config_key() :: extra_db_nodes | dc_dump_limit. +-type config_value() :: [node()] | number(). +-type config_result() :: {ok, config_value()} | {error, term()}. -define(DEFAULT_ACCESS, ?MODULE). @@ -278,7 +281,8 @@ stop() -> Other -> Other end. --spec change_config(Config::atom(), Value::_) -> {ok, _} | {error, term()}. +-spec change_config(Config::config_key(), Value::config_value()) -> + config_result(). change_config(extra_db_nodes, Ns) when is_list(Ns) -> mnesia_controller:connect_nodes(Ns); change_config(dc_dump_limit, N) when is_number(N), N > 0 -> -- cgit v1.2.3