cannery/lib/cannery/application.ex
shibao 9c4a32896f
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improve logger
2023-02-07 00:18:16 -05:00

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Elixir

defmodule Cannery.Application do
# See https://hexdocs.pm/elixir/Application.html
# for more information on OTP Applications
@moduledoc false
use Application
alias Cannery.Logger
@impl true
def start(_type, _args) do
children = [
# Start the Ecto repository
Cannery.Repo,
# Start the Telemetry supervisor
CanneryWeb.Telemetry,
# Start the PubSub system
{Phoenix.PubSub, name: Cannery.PubSub},
# Start the Endpoint (http/https)
CanneryWeb.Endpoint,
# Add Oban
{Oban, oban_config()},
Cannery.Repo.Migrator
# Start a worker by calling: Cannery.Worker.start_link(arg)
# {Cannery.Worker, arg}
]
# Oban events logging https://hexdocs.pm/oban/Oban.html#module-reporting-errors
:ok =
:telemetry.attach_many(
"oban-logger",
[
[:oban, :job, :exception],
[:oban, :job, :start],
[:oban, :job, :stop]
],
&Logger.handle_event/4,
[]
)
# See https://hexdocs.pm/elixir/Supervisor.html
# for other strategies and supported options
opts = [strategy: :one_for_one, name: Cannery.Supervisor]
Supervisor.start_link(children, opts)
end
# Tell Phoenix to update the endpoint configuration
# whenever the application is updated.
@impl true
def config_change(changed, _new, removed) do
CanneryWeb.Endpoint.config_change(changed, removed)
:ok
end
defp oban_config do
Application.fetch_env!(:cannery, Oban)
end
end