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| author | Ferenc Böröczki <[email protected]> | 2018-07-19 12:25:51 +0200 |
|---|---|---|
| committer | Ferenc Böröczki <[email protected]> | 2018-07-19 12:25:51 +0200 |
| commit | daa1f7a9d704c6de451da6b4a637a0f9de0f5531 (patch) | |
| tree | de11c50a65d0c5c27b6e269d320ae674482b967e | |
| parent | 4152200018c836bd38a8f4c283042637af2696b5 (diff) | |
| download | otp-daa1f7a9d704c6de451da6b4a637a0f9de0f5531.tar.gz otp-daa1f7a9d704c6de451da6b4a637a0f9de0f5531.tar.bz2 otp-daa1f7a9d704c6de451da6b4a637a0f9de0f5531.zip | |
add more specific type spec for mnesia:change_config
| -rw-r--r-- | lib/mnesia/src/mnesia.erl | 6 |
1 files changed, 5 insertions, 1 deletions
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 -> |