pleroma/lib/pleroma/application.ex
2019-04-04 12:36:57 -05:00

186 lines
4.7 KiB
Elixir

# Pleroma: A lightweight social networking server
# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Application do
use Application
import Supervisor.Spec
@name Mix.Project.config()[:name]
@version Mix.Project.config()[:version]
@repository Mix.Project.config()[:source_url]
def name, do: @name
def version, do: @version
def named_version, do: @name <> " " <> @version
def repository, do: @repository
def user_agent do
info = "#{Pleroma.Web.base_url()} <#{Pleroma.Config.get([:instance, :email], "")}>"
named_version() <> "; " <> info
end
# See http://elixir-lang.org/docs/stable/elixir/Application.html
# for more information on OTP Applications
def start(_type, _args) do
import Cachex.Spec
Pleroma.Config.DeprecationWarnings.warn()
setup_instrumenters()
# Define workers and child supervisors to be supervised
children =
[
# Start the Ecto repository
supervisor(Pleroma.Repo, []),
worker(Pleroma.Emoji, []),
worker(Pleroma.Captcha, []),
worker(
Cachex,
[
:used_captcha_cache,
[
ttl_interval: :timer.seconds(Pleroma.Config.get!([Pleroma.Captcha, :seconds_valid]))
]
],
id: :cachex_used_captcha_cache
),
worker(
Cachex,
[
:user_cache,
[
default_ttl: 25_000,
ttl_interval: 1000,
limit: 2500
]
],
id: :cachex_user
),
worker(
Cachex,
[
:object_cache,
[
default_ttl: 25_000,
ttl_interval: 1000,
limit: 2500
]
],
id: :cachex_object
),
worker(
Cachex,
[
:rich_media_cache,
[
default_ttl: :timer.minutes(120),
limit: 5000
]
],
id: :cachex_rich_media
),
worker(
Cachex,
[
:scrubber_cache,
[
limit: 2500
]
],
id: :cachex_scrubber
),
worker(
Cachex,
[
:idempotency_cache,
[
expiration:
expiration(
default: :timer.seconds(6 * 60 * 60),
interval: :timer.seconds(60)
),
limit: 2500
]
],
id: :cachex_idem
),
worker(Pleroma.FlakeId, [])
] ++
hackney_pool_children() ++
[
worker(Pleroma.Web.Federator.RetryQueue, []),
worker(Pleroma.Stats, []),
worker(Pleroma.Web.Push, []),
worker(Task, [&Pleroma.Web.Federator.init/0], restart: :temporary)
] ++
streamer_child() ++
chat_child() ++
[
# Start the endpoint when the application starts
supervisor(Pleroma.Web.Endpoint, []),
worker(Pleroma.Gopher.Server, [])
]
# See http://elixir-lang.org/docs/stable/elixir/Supervisor.html
# for other strategies and supported options
opts = [strategy: :one_for_one, name: Pleroma.Supervisor]
Supervisor.start_link(children, opts)
end
defp setup_instrumenters do
require Prometheus.Registry
:ok =
:telemetry.attach(
"prometheus-ecto",
[:pleroma, :repo, :query],
&Pleroma.Repo.Instrumenter.handle_event/4,
%{}
)
Prometheus.Registry.register_collector(:prometheus_process_collector)
Pleroma.Web.Endpoint.MetricsExporter.setup()
Pleroma.Web.Endpoint.PipelineInstrumenter.setup()
Pleroma.Web.Endpoint.Instrumenter.setup()
Pleroma.Repo.Instrumenter.setup()
end
def enabled_hackney_pools do
[:media] ++
if Application.get_env(:tesla, :adapter) == Tesla.Adapter.Hackney do
[:federation]
else
[]
end ++
if Pleroma.Config.get([Pleroma.Uploader, :proxy_remote]) do
[:upload]
else
[]
end
end
if Mix.env() == :test do
defp streamer_child, do: []
defp chat_child, do: []
else
defp streamer_child do
[worker(Pleroma.Web.Streamer, [])]
end
defp chat_child do
if Pleroma.Config.get([:chat, :enabled]) do
[worker(Pleroma.Web.ChatChannel.ChatChannelState, [])]
else
[]
end
end
end
defp hackney_pool_children do
for pool <- enabled_hackney_pools() do
options = Pleroma.Config.get([:hackney_pools, pool])
:hackney_pool.child_spec(pool, options)
end
end
end