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chore: Add callback definitions to local_store

This commit is contained in:
ieQu1 2023-05-15 12:05:18 +02:00
parent e7f773b6ae
commit 330a255c3b
1 changed files with 23 additions and 1 deletions
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24
apps/emqx_replay/src/emqx_replay_local_store.erl
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@ -84,6 +84,28 @@
-define(REF(Shard), {via, gproc, {n, l, {?MODULE, Shard}}}).
%%================================================================================
%% Callbacks
%%================================================================================
-callback create_new(rocksdb:db_handle(), gen_id(), _Options :: term()) ->
{_Schema, cf_refs()}.
-callback open(emqx_replay:shard(), rocksdb:db_handle(), gen_id(), cf_refs(), _Schema) ->
term().
-callback store(_Schema, binary(), emqx_replay:time(), emqx_replay:topic(), binary()) ->
ok | {error, _}.
-callback make_iterator(_Schema, emqx_replay:replay()) ->
{ok, _It} | {error, _}.
-callback restore_iterator(_Schema, emqx_replay:replay(), binary()) -> {ok, _It} | {error, _}.
-callback preserve_iterator(_Schema, _It) -> term().
-callback next(It) -> {value, binary(), It} | none | {error, closed}.
%%================================================================================
%% API funcions
%%================================================================================
@ -100,7 +122,7 @@ create_generation(Shard, Since, Config = {_Module, _Options}) ->
-spec store(
emqx_replay:shard(), emqx_guid:guid(), emqx_replay:time(), emqx_replay:topic(), binary()
) ->
ok | {error, _TODO}.
ok | {error, _}.
store(Shard, GUID, Time, Topic, Msg) ->
{_GenId, #{module := Mod, data := Data}} = meta_lookup_gen(Shard, Time),
Mod:store(Data, GUID, Time, Topic, Msg).