Packages
ex_esdb
0.0.19
0.11.0
0.10.0
0.9.0
0.8.0
0.7.8
0.7.7
0.7.6
0.7.5
0.7.4
0.7.3
0.7.2
0.7.1
0.7.0
0.6.1
0.6.0
0.5.1
0.5.0
0.4.8
0.4.7
0.4.6
0.4.5
0.4.4
0.4.3
0.4.2
0.4.1
0.4.0
0.3.3
0.3.2
0.3.1
0.3.0
0.2.5
0.2.4
0.2.3
0.2.2
0.2.1
0.2.0
0.1.7
0.1.6
0.1.5
0.1.4
0.1.3
0.1.2
0.1.1
0.1.0
0.0.20
0.0.19
0.0.18
0.0.17
0.0.16
0.0.15
0.0.14-alpha
0.0.13-alpha
0.0.12-alpha
0.0.11-alpha
0.0.10-alpha
0.0.9-alpha
0.0.8-alpha
0.0.6-alpha
0.0.5-alpha
0.0.4-alpha
0.0.3-alpha
0.0.2-alfa
0.0.1-alfa
ExESDB is a reincarnation of rabbitmq/khepri, specialized for use as a BEAM-native event store.
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Files
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Files
src/subscriptions_procs.erl
-module(subscriptions_procs).
-export([put_on_create_func/1, put_on_delete_func/1, on_create_key/0, on_delete_key/0]).
on_create_key() ->
[procs, subscriptions, on_create].
on_delete_key() ->
[procs, subscriptions, on_delete].
put_on_create_func(Store) ->
case khepri:exists(Store, on_create_key()) of
true ->
ok;
false ->
ok =
khepri:put(Store,
on_create_key(),
fun(Props) ->
case maps:get(path, Props, undefined) of
undefined -> ok;
Path ->
case subscriptions_store:get_subscription(Store, Path) of
nil -> ok;
Subscription ->
tracker_group:notify_created(Store, subscriptions, Subscription),
ok
end
end
end),
ok
end.
put_on_delete_func(Store) ->
case khepri:exists(Store, on_delete_key()) of
true ->
ok;
false ->
ok =
khepri:put(Store,
on_delete_key(),
fun(Props) ->
case maps:get(path, Props, undefined) of
undefined -> ok;
Path ->
case subscriptions_store:get_subscription(Store, Path) of
nil -> ok;
Subscription ->
tracker_group:notify_deleted(Store, subscriptions, Subscription),
ok
end
end
end),
ok
end.