47 lines
1.4 KiB
Elixir
47 lines
1.4 KiB
Elixir
defmodule Backend.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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require Logger
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import Backend.Util
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def start(_type, _args) do
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crawl_worker_count = get_config(:crawl_workers)
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children = [
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# Start the Ecto repository
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Backend.Repo,
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# Start the endpoint when the application starts
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BackendWeb.Endpoint,
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# Crawler children
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:hackney_pool.child_spec(:crawler, timeout: 15000, max_connections: crawl_worker_count),
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{Task,
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fn ->
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Honeydew.start_queue(:crawl_queue, failure_mode: Honeydew.FailureMode.Abandon)
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Honeydew.start_workers(:crawl_queue, Backend.Crawler, num: crawl_worker_count)
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end},
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Backend.Scheduler
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]
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children =
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case Enum.member?(["true", 1, "1"], System.get_env("SKIP_CRAWL")) do
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true -> children
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false -> children ++ [Backend.Crawler.StaleInstanceManager]
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end
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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: Backend.Supervisor]
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Supervisor.start_link(children, opts)
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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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def config_change(changed, _new, removed) do
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BackendWeb.Endpoint.config_change(changed, removed)
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:ok
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end
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end
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