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Erlang logging framework

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lager src lager_rotator_behaviour.erl
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src/lager_rotator_behaviour.erl 

-module(lager_rotator_behaviour).



%% Create a log file

-callback(create_logfile(Name::list(), Buffer::{integer(), integer()} | any()) ->

    {ok, {file:io_device(), integer(), file:date_time(), integer()}} | {error, any()}).



%% Open a log file

-callback(open_logfile(Name::list(), Buffer::{integer(), integer()} | any()) ->

    {ok, {file:io_device(), integer(), file:date_time(), integer()}} | {error, any()}).



%% Ensure reference to current target, could be rotated

-callback(ensure_logfile(Name::list(), FD::file:io_device(), Inode::integer(), Ctime::file:date_time(),

                         Buffer::{integer(), integer()} | any()) ->

    {ok, {file:io_device(), integer(), file:date_time(), integer()}} | {error, any()}).



%% Rotate the log file

-callback(rotate_logfile(Name::list(), Count::integer()) ->

    ok).