125 lines
3.8 KiB
Elixir
125 lines
3.8 KiB
Elixir
defmodule Aprsme.Application do
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# See https://hexdocs.pm/elixir/Application.html
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# for more information on OTP Applications
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@moduledoc false
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use Application
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# Configure Oban for background jobs
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@impl true
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def start(_type, _args) do
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# Run migrations on startup
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migrate()
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:logger.add_handler(:my_sentry_handler, Sentry.LoggerHandler, %{
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config: %{metadata: [:file, :line]}
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})
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topologies = Application.get_env(:libcluster, :topologies) || []
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children = [
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# Start the Telemetry supervisor
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AprsmeWeb.Telemetry,
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# Start the Ecto repository
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Aprsme.Repo,
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# Start the PubSub system
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{Phoenix.PubSub, name: Aprsme.PubSub},
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# Start cache systems
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%{id: :query_cache, start: {Cachex, :start_link, [:query_cache, [limit: 10_000]]}},
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%{id: :device_cache, start: {Cachex, :start_link, [:device_cache, [limit: 5_000]]}},
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%{id: :symbol_cache, start: {Cachex, :start_link, [:symbol_cache, [limit: 1_000]]}},
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# Start circuit breaker
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Aprsme.CircuitBreaker,
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# Start the Endpoint (http/https)
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AprsmeWeb.Endpoint,
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# Start a worker by calling: Aprsme.Worker.start_link(arg)
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# {Aprsme.Worker, arg}
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{Registry, keys: :duplicate, name: Registry.PubSub, partitions: System.schedulers_online()},
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{Cluster.Supervisor, [topologies, [name: Aprsme.ClusterSupervisor]]},
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# Start Oban for background jobs
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{Oban, :aprsme |> Application.get_env(Oban, []) |> Keyword.put(:queues, default: 10, maintenance: 2)},
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Aprsme.Presence,
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Aprsme.PostgresNotifier,
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# Start the packet processing pipeline
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Aprsme.PacketPipelineSupervisor,
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# Start the packet pipeline setup
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Aprsme.PacketPipelineSetup
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]
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children = maybe_add_is_supervisor(children, Application.get_env(:aprsme, :env))
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children = maybe_add_aprs_connection(children, Application.get_env(:aprsme, :env))
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# See https://hexdocs.pm/elixir/Supervisor.html
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# for other strategies and supported options
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opts = [strategy: :one_for_one, name: Aprsme.Supervisor]
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{:ok, sup} = Supervisor.start_link(children, opts)
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# Now that the Repo is started, run the refresh in a background task
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# Skip in test environment to avoid DBConnection.OwnershipError
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env = Application.get_env(:aprsme, :env)
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if env != :test do
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Task.start(fn -> Aprsme.DeviceIdentification.maybe_refresh_devices() end)
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end
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{:ok, sup}
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end
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# Tell Phoenix to update the endpoint configuration
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# whenever the application is updated.
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@impl true
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def config_change(changed, _new, removed) do
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AprsmeWeb.Endpoint.config_change(changed, removed)
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:ok
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end
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defp migrate do
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auto_migrate = Application.get_env(:aprsme, :auto_migrate, true)
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do_migrate(auto_migrate)
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# Gettext translations are automatically compiled during Mix compilation
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rescue
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error ->
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require Logger
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Logger.error("Failed to run migrations: #{inspect(error)}")
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# Don't crash the application, just log the error
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:ok
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end
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defp maybe_add_is_supervisor(children, env) do
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disable_connection = Application.get_env(:aprsme, :disable_aprs_connection, false)
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if env in [:prod, :dev] and not disable_connection do
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children ++ [Aprsme.Is.IsSupervisor]
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else
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children
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end
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end
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defp maybe_add_aprs_connection(children, _env) do
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disable_connection = Application.get_env(:aprsme, :disable_aprs_connection, false)
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if disable_connection do
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children
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else
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children ++ [Aprsme.AprsIsConnection]
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end
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end
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defp do_migrate(true) do
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require Logger
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Logger.info("Running database migrations...")
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Aprsme.Release.migrate()
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Logger.info("Database migrations completed")
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end
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defp do_migrate(false) do
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require Logger
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Logger.info("Automatic migrations disabled")
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end
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end
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