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reckon_db
1.2.2
5.11.0
5.10.4
5.10.3
5.10.1
5.10.0
5.9.1
5.9.0
5.8.3
5.8.2
5.8.1
5.8.0
5.7.0
5.6.1
5.6.0
5.5.5
5.5.4
5.5.3
5.5.2
5.5.1
5.5.0
5.4.0
5.2.2
5.2.1
5.2.0
5.1.0
5.0.0
4.0.0
3.1.2
3.1.1
3.0.0
2.3.7
2.3.6
2.3.5
2.3.4
2.3.3
2.3.2
2.3.1
2.3.0
2.2.2
2.2.0
2.1.4
2.1.3
2.1.2
2.1.1
2.1.0
2.0.0
1.7.7
1.7.6
1.7.5
1.7.4
1.7.3
1.7.2
1.7.1
1.7.0
1.6.3
1.6.2
1.6.1
1.6.0
1.5.1
1.5.0
1.4.5
1.4.4
1.4.3
1.4.2
1.4.1
1.4.0
1.3.3
1.3.2
1.3.1
1.3.0
1.2.7
1.2.6
1.2.5
1.2.4
1.2.3
1.2.2
1.2.1
1.2.0
1.1.1
1.1.0
1.0.3
1.0.2
1.0.1
1.0.0
BEAM-native Event Store built on Khepri/Ra with Raft consensus. Event sourcing, persistent subscriptions, snapshots, and automatic cluster formation via UDP multicast discovery. Ships embedded Rust NIFs for 3-15x acceleration of crypto, hashing, compression, aggregation, filter matching, and grap...
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src/reckon_db_leader_sup.erl
%% @doc Leader supervisor for reckon-db
%%
%% Manages leader-related components:
%% - Leader tracker (subscription tracking)
%% - Leader worker (leader responsibilities)
%%
%% @author rgfaber
-module(reckon_db_leader_sup).
-behaviour(supervisor).
-include("reckon_db.hrl").
%% API
-export([start_link/1]).
%% Supervisor callbacks
-export([init/1]).
%%====================================================================
%% API
%%====================================================================
%% @doc Start the leader supervisor
-spec start_link(store_config()) -> {ok, pid()} | {error, term()}.
start_link(#store_config{store_id = StoreId} = Config) ->
Name = reckon_db_naming:leader_sup_name(StoreId),
supervisor:start_link({local, Name}, ?MODULE, Config).
%%====================================================================
%% Supervisor callbacks
%%====================================================================
%% @private
-spec init(store_config()) -> {ok, {supervisor:sup_flags(), [supervisor:child_spec()]}}.
init(#store_config{store_id = StoreId} = Config) ->
SupFlags = #{
strategy => one_for_one,
intensity => 5,
period => 30
},
Children = [
leader_tracker_spec(Config),
leader_worker_spec(Config)
],
logger:debug("Starting leader supervisor for store ~p", [StoreId]),
{ok, {SupFlags, Children}}.
%%====================================================================
%% Internal functions
%%====================================================================
%% @private
-spec leader_tracker_spec(store_config()) -> supervisor:child_spec().
leader_tracker_spec(#store_config{store_id = StoreId} = Config) ->
#{
id => reckon_db_naming:leader_tracker_name(StoreId),
start => {reckon_db_leader_tracker, start_link, [Config]},
restart => permanent,
shutdown => 5000,
type => worker,
modules => [reckon_db_leader_tracker]
}.
%% @private
-spec leader_worker_spec(store_config()) -> supervisor:child_spec().
leader_worker_spec(#store_config{store_id = StoreId} = Config) ->
#{
id => reckon_db_naming:leader_name(StoreId),
start => {reckon_db_leader, start_link, [Config]},
restart => permanent,
shutdown => 5000,
type => worker,
modules => [reckon_db_leader]
}.