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ex_esdb
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ExESDB is a reincarnation of rabbitmq/khepri, specialized for use as a BEAM-native event store.
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Files
lib/ex_esdb/subscriptions.ex
defmodule ExESDB.Subscriptions do
@moduledoc """
Provides functions for working with event store subscriptions.
"""
use Supervisor
require Logger
alias ExESDB.Themes, as: Themes
alias ExESDB.StoreNaming
####### PLUMBING #######
def child_spec(opts) do
store_id = StoreNaming.extract_store_id(opts)
%{
id: StoreNaming.child_spec_id(__MODULE__, store_id),
start: {__MODULE__, :start_link, [opts]},
type: :supervisor,
restart: :permanent,
shutdown: 5000
}
end
def start_link(opts) do
store_id = StoreNaming.extract_store_id(opts)
name = StoreNaming.genserver_name(__MODULE__, store_id)
Supervisor.start_link(
__MODULE__,
opts,
name: name
)
end
@impl true
def init(opts) do
IO.puts("#{Themes.subscriptions(self(), "is UP.")}")
children = [
{ExESDB.SubscriptionsReader, opts},
{ExESDB.SubscriptionsWriter, opts}
]
Supervisor.init(children, strategy: :one_for_one)
end
end