73 lines
2.1 KiB
Erlang
73 lines
2.1 KiB
Erlang
%%% @doc
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%%% GajuDesk
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%%% @end
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-module(gajudesk).
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-vsn("0.6.6").
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-behavior(application).
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-author("Craig Everett <craigeverett@qpq.swiss>").
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-copyright("QPQ AG <info@qpq.swiss>").
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-license("GPL-3.0-or-later").
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-export([ts/0]).
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-export([start/2, stop/1]).
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-export_type([id/0, key/0, poa/0, tx/0, ts/0, key_txs/0]).
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-include("$zx_include/zx_logger.hrl").
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-include("gd.hrl").
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-type id() :: binary().
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-type key() :: #key{}.
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-type poa() :: #poa{}.
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-type tx() :: #tx{}.
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-type ts() :: integer().
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-type chain_txs() :: #{ChainID :: binary() := [tx()]}.
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-type key_txs() :: #{id() := {{LastCheck :: ts(), mdw | node}, chain_txs()}}.
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ts() ->
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erlang:system_time(nanosecond).
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-spec start(normal, Args :: term()) -> {ok, pid()}.
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%% @private
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%% Called by OTP to kick things off. This is for the use of the "application" part of
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%% OTP, not to be called by user code.
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%%
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%% NOTE:
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%% The commented out second argument would come from ebin/gajudesk.app's 'mod'
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%% section, which is difficult to define dynamically so is not used by default
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%% here (if you need this, you already know how to change it).
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%%
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%% Optional runtime arguments passed in at start time can be obtained by calling
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%% zx_daemon:argv/0 anywhere in the body of the program.
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%%
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%% See: http://erlang.org/doc/apps/kernel/application.html
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start(normal, _Args) ->
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ok =
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case net_kernel:stop() of
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ok ->
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log(info, "SAFE: This node is running standalone.");
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{error, not_found} ->
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log(warning, "SAFETY: Distribution has been disabled on this node.");
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{error, not_allowed} ->
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ok = tell(error, "DANGER! This node is in distributed mode!"),
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init:stop(1)
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end,
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ok = application:ensure_started(hakuzaru),
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ok = application:ensure_started(zxwidgets),
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ok = application:ensure_started(sophia),
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gd_sup:start_link().
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-spec stop(term()) -> ok.
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%% @private
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%% Similar to start/2 above, this is to be called by the "application" part of OTP,
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%% not client code. Causes a (hopefully graceful) shutdown of the application.
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stop(_State) ->
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ok.
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