594 lines
17 KiB
Elixir
594 lines
17 KiB
Elixir
defmodule Pleroma.LoadTesting.Activities do
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@moduledoc """
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Module for generating different activities.
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"""
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import Ecto.Query
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import Pleroma.LoadTesting.Helper, only: [to_sec: 1]
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alias Ecto.UUID
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alias Pleroma.Constants
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alias Pleroma.LoadTesting.Users
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alias Pleroma.Repo
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alias Pleroma.Web.CommonAPI
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require Constants
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@defaults [
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iterations: 170,
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friends_used: 20,
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non_friends_used: 20
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]
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@max_concurrency 10
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@visibility ~w(public private direct unlisted)
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@types [
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:simple,
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:simple_filtered,
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:emoji,
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:mentions,
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:hell_thread,
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:attachment,
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:tag,
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:like,
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:reblog,
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:simple_thread
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]
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@groups [:friends_local, :friends_remote, :non_friends_local, :non_friends_local]
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@remote_groups [:friends_remote, :non_friends_remote]
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@friends_groups [:friends_local, :friends_remote]
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@non_friends_groups [:non_friends_local, :non_friends_remote]
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@spec generate(User.t(), keyword()) :: :ok
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def generate(user, opts \\ []) do
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{:ok, _} =
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Agent.start_link(fn -> %{} end,
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name: :benchmark_state
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)
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opts = Keyword.merge(@defaults, opts)
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users = Users.prepare_users(user, opts)
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{:ok, _} = Agent.start_link(fn -> users[:non_friends_remote] end, name: :non_friends_remote)
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task_data =
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for visibility <- @visibility,
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type <- @types,
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group <- [:user | @groups],
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do: {visibility, type, group}
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IO.puts("Starting generating #{opts[:iterations]} iterations of activities...")
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public_long_thread = fn ->
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generate_long_thread("public", users, opts)
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end
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private_long_thread = fn ->
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generate_long_thread("private", users, opts)
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end
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iterations = opts[:iterations]
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{time, _} =
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:timer.tc(fn ->
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Enum.each(
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1..iterations,
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fn
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i when i == iterations - 2 ->
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spawn(public_long_thread)
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spawn(private_long_thread)
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generate_activities(users, Enum.shuffle(task_data), opts)
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_ ->
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generate_activities(users, Enum.shuffle(task_data), opts)
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end
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)
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end)
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IO.puts("Generating iterations of activities took #{to_sec(time)} sec.\n")
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:ok
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end
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def generate_power_intervals(opts \\ []) do
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count = Keyword.get(opts, :count, 20)
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power = Keyword.get(opts, :power, 2)
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IO.puts("Generating #{count} intervals for a power #{power} series...")
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counts = Enum.map(1..count, fn n -> :math.pow(n, power) end)
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sum = Enum.sum(counts)
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densities =
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Enum.map(counts, fn c ->
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c / sum
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end)
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densities
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|> Enum.reduce(0, fn density, acc ->
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if acc == 0 do
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[{0, density}]
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else
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[{_, lower} | _] = acc
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[{lower, lower + density} | acc]
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end
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end)
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|> Enum.reverse()
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end
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def generate_tagged_activities(opts \\ []) do
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tag_count = Keyword.get(opts, :tag_count, 20)
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users = Keyword.get(opts, :users, Repo.all(Pleroma.User))
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activity_count = Keyword.get(opts, :count, 200_000)
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intervals = generate_power_intervals(count: tag_count)
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IO.puts(
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"Generating #{activity_count} activities using #{tag_count} different tags of format `tag_n`, starting at tag_0"
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)
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Enum.each(1..activity_count, fn _ ->
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random = :rand.uniform()
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i = Enum.find_index(intervals, fn {lower, upper} -> lower <= random && upper > random end)
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CommonAPI.post(Enum.random(users), %{status: "a post with the tag #tag_#{i}"})
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end)
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end
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defp generate_long_thread(visibility, users, _opts) do
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group =
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if visibility == "public",
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do: :friends_local,
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else: :user
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tasks = get_reply_tasks(visibility, group) |> Stream.cycle() |> Enum.take(50)
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{:ok, activity} =
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CommonAPI.post(users[:user], %{
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status: "Start of #{visibility} long thread",
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visibility: visibility
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})
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Agent.update(:benchmark_state, fn state ->
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key =
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if visibility == "public",
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do: :public_thread,
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else: :private_thread
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Map.put(state, key, activity)
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end)
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acc = {activity.id, ["@" <> users[:user].nickname, "reply to long thread"]}
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insert_replies_for_long_thread(tasks, visibility, users, acc)
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IO.puts("Generating #{visibility} long thread ended\n")
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end
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defp insert_replies_for_long_thread(tasks, visibility, users, acc) do
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Enum.reduce(tasks, acc, fn
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:user, {id, data} ->
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user = users[:user]
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insert_reply(user, List.delete(data, "@" <> user.nickname), id, visibility)
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group, {id, data} ->
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replier = Enum.random(users[group])
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insert_reply(replier, List.delete(data, "@" <> replier.nickname), id, visibility)
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end)
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end
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defp generate_activities(users, task_data, opts) do
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Task.async_stream(
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task_data,
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fn {visibility, type, group} ->
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insert_activity(type, visibility, group, users, opts)
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end,
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max_concurrency: @max_concurrency,
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timeout: 30_000
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)
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|> Stream.run()
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end
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defp insert_local_activity(visibility, group, users, status) do
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{:ok, _} =
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group
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|> get_actor(users)
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|> CommonAPI.post(%{status: status, visibility: visibility})
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end
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defp insert_remote_activity(visibility, group, users, status) do
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actor = get_actor(group, users)
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{act_data, obj_data} = prepare_activity_data(actor, visibility, users[:user])
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{activity_data, object_data} = other_data(actor, status)
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activity_data
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|> Map.merge(act_data)
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|> Map.put("object", Map.merge(object_data, obj_data))
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|> Pleroma.Web.ActivityPub.ActivityPub.insert(false)
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end
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defp user_mentions(users) do
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user_mentions =
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Enum.reduce(
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@groups,
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[],
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fn group, acc ->
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acc ++ get_random_mentions(users[group], Enum.random(0..2))
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end
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)
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if Enum.random([true, false]),
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do: ["@" <> users[:user].nickname | user_mentions],
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else: user_mentions
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end
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defp hell_thread_mentions(users) do
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with {:ok, nil} <- Cachex.get(:user_cache, "hell_thread_mentions") do
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cached =
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@groups
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|> Enum.reduce([users[:user]], fn group, acc ->
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acc ++ Enum.take(users[group], 5)
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end)
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|> Enum.map_join(", ", &"@#{&1.nickname}")
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Cachex.put(:user_cache, "hell_thread_mentions", cached)
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cached
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else
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{:ok, cached} -> cached
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end
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end
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defp insert_activity(:simple, visibility, group, users, _opts)
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when group in @remote_groups do
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insert_remote_activity(visibility, group, users, "Remote status")
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end
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defp insert_activity(:simple, visibility, group, users, _opts) do
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insert_local_activity(visibility, group, users, "Simple status")
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end
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defp insert_activity(:simple_filtered, visibility, group, users, _opts)
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when group in @remote_groups do
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insert_remote_activity(visibility, group, users, "Remote status which must be filtered")
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end
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defp insert_activity(:simple_filtered, visibility, group, users, _opts) do
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insert_local_activity(visibility, group, users, "Simple status which must be filtered")
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end
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defp insert_activity(:emoji, visibility, group, users, _opts)
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when group in @remote_groups do
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insert_remote_activity(visibility, group, users, "Remote status with emoji :firefox:")
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end
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defp insert_activity(:emoji, visibility, group, users, _opts) do
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insert_local_activity(visibility, group, users, "Simple status with emoji :firefox:")
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end
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defp insert_activity(:mentions, visibility, group, users, _opts)
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when group in @remote_groups do
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mentions = user_mentions(users)
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status = Enum.join(mentions, ", ") <> " remote status with mentions"
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insert_remote_activity(visibility, group, users, status)
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end
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defp insert_activity(:mentions, visibility, group, users, _opts) do
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mentions = user_mentions(users)
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status = Enum.join(mentions, ", ") <> " simple status with mentions"
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insert_remote_activity(visibility, group, users, status)
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end
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defp insert_activity(:hell_thread, visibility, group, users, _)
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when group in @remote_groups do
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mentions = hell_thread_mentions(users)
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insert_remote_activity(visibility, group, users, mentions <> " remote hell thread status")
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end
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defp insert_activity(:hell_thread, visibility, group, users, _opts) do
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mentions = hell_thread_mentions(users)
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insert_local_activity(visibility, group, users, mentions <> " hell thread status")
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end
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defp insert_activity(:attachment, visibility, group, users, _opts) do
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actor = get_actor(group, users)
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obj_data = %{
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"actor" => actor.ap_id,
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"name" => "4467-11.jpg",
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"type" => "Document",
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"url" => [
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%{
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"href" =>
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"#{Pleroma.Web.Endpoint.url()}/media/b1b873552422a07bf53af01f3c231c841db4dfc42c35efde681abaf0f2a4eab7.jpg",
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"mediaType" => "image/jpeg",
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"type" => "Link"
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}
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]
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}
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object = Repo.insert!(%Pleroma.Object{data: obj_data})
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{:ok, _activity} =
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CommonAPI.post(actor, %{
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status: "Post with attachment",
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visibility: visibility,
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media_ids: [object.id]
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})
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end
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defp insert_activity(:tag, visibility, group, users, _opts) do
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insert_local_activity(visibility, group, users, "Status with #tag")
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end
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defp insert_activity(:like, visibility, group, users, opts) do
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actor = get_actor(group, users)
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with activity_id when not is_nil(activity_id) <- get_random_create_activity_id(),
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{:ok, _activity} <- CommonAPI.favorite(actor, activity_id) do
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:ok
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else
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{:error, _} ->
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insert_activity(:like, visibility, group, users, opts)
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nil ->
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Process.sleep(15)
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insert_activity(:like, visibility, group, users, opts)
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end
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end
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defp insert_activity(:reblog, visibility, group, users, opts) do
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actor = get_actor(group, users)
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with activity_id when not is_nil(activity_id) <- get_random_create_activity_id(),
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{:ok, _activity} <- CommonAPI.repeat(activity_id, actor) do
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:ok
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else
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{:error, _} ->
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insert_activity(:reblog, visibility, group, users, opts)
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nil ->
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Process.sleep(15)
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insert_activity(:reblog, visibility, group, users, opts)
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end
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end
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defp insert_activity(:simple_thread, "direct", group, users, _opts) do
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actor = get_actor(group, users)
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tasks = get_reply_tasks("direct", group)
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list =
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case group do
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:user ->
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group = Enum.random(@friends_groups)
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Enum.take(users[group], 3)
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_ ->
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Enum.take(users[group], 3)
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end
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data = Enum.map(list, &("@" <> &1.nickname))
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{:ok, activity} =
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CommonAPI.post(actor, %{
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status: Enum.join(data, ", ") <> "simple status",
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visibility: "direct"
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})
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acc = {activity.id, ["@" <> users[:user].nickname | data] ++ ["reply to status"]}
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insert_direct_replies(tasks, users[:user], list, acc)
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end
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defp insert_activity(:simple_thread, visibility, group, users, _opts) do
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actor = get_actor(group, users)
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tasks = get_reply_tasks(visibility, group)
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{:ok, activity} =
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CommonAPI.post(users[:user], %{status: "Simple status", visibility: visibility})
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acc = {activity.id, ["@" <> actor.nickname, "reply to status"]}
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insert_replies(tasks, visibility, users, acc)
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end
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defp get_actor(:user, %{user: user}), do: user
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defp get_actor(group, users), do: Enum.random(users[group])
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defp other_data(actor, content) do
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%{host: host} = URI.parse(actor.ap_id)
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datetime = DateTime.utc_now() |> to_string()
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context_id = "https://#{host}/contexts/#{UUID.generate()}"
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activity_id = "https://#{host}/activities/#{UUID.generate()}"
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object_id = "https://#{host}/objects/#{UUID.generate()}"
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activity_data = %{
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"actor" => actor.ap_id,
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"context" => context_id,
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"id" => activity_id,
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"published" => datetime,
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"type" => "Create",
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"directMessage" => false
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}
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object_data = %{
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"actor" => actor.ap_id,
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"attachment" => [],
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"attributedTo" => actor.ap_id,
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"bcc" => [],
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"bto" => [],
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"content" => content,
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"context" => context_id,
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"conversation" => context_id,
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"emoji" => %{},
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"id" => object_id,
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"published" => datetime,
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"sensitive" => false,
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"summary" => "",
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"tag" => [],
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"to" => ["https://www.w3.org/ns/activitystreams#Public"],
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"type" => "Note"
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}
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{activity_data, object_data}
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end
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defp prepare_activity_data(actor, "public", _mention) do
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obj_data = %{
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"cc" => [actor.follower_address],
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"to" => [Constants.as_public()]
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}
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act_data = %{
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"cc" => [actor.follower_address],
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"to" => [Constants.as_public()]
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}
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{act_data, obj_data}
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end
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defp prepare_activity_data(actor, "private", _mention) do
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obj_data = %{
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"cc" => [],
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"to" => [actor.follower_address]
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}
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act_data = %{
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"cc" => [],
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"to" => [actor.follower_address]
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}
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{act_data, obj_data}
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end
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defp prepare_activity_data(actor, "unlisted", _mention) do
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obj_data = %{
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"cc" => [Constants.as_public()],
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"to" => [actor.follower_address]
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}
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act_data = %{
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"cc" => [Constants.as_public()],
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"to" => [actor.follower_address]
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}
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{act_data, obj_data}
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end
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defp prepare_activity_data(_actor, "direct", mention) do
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%{host: mentioned_host} = URI.parse(mention.ap_id)
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obj_data = %{
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"cc" => [],
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"content" =>
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"<span class=\"h-card\"><a class=\"u-url mention\" href=\"#{mention.ap_id}\" rel=\"ugc\">@<span>#{
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mention.nickname
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}</span></a></span> direct message",
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"tag" => [
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%{
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"href" => mention.ap_id,
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"name" => "@#{mention.nickname}@#{mentioned_host}",
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"type" => "Mention"
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}
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],
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"to" => [mention.ap_id]
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}
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act_data = %{
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"cc" => [],
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"directMessage" => true,
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"to" => [mention.ap_id]
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}
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{act_data, obj_data}
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end
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defp get_reply_tasks("public", :user) do
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[:friends_local, :friends_remote, :non_friends_local, :non_friends_remote, :user]
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end
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defp get_reply_tasks("public", group) when group in @friends_groups do
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[:non_friends_local, :non_friends_remote, :user, :friends_local, :friends_remote]
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end
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defp get_reply_tasks("public", group) when group in @non_friends_groups do
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[:user, :friends_local, :friends_remote, :non_friends_local, :non_friends_remote]
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end
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defp get_reply_tasks(visibility, :user) when visibility in ["unlisted", "private"] do
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[:friends_local, :friends_remote, :user, :friends_local, :friends_remote]
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end
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defp get_reply_tasks(visibility, group)
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when visibility in ["unlisted", "private"] and group in @friends_groups do
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[:user, :friends_remote, :friends_local, :user]
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end
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defp get_reply_tasks(visibility, group)
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when visibility in ["unlisted", "private"] and
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group in @non_friends_groups,
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do: []
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defp get_reply_tasks("direct", :user), do: [:friends_local, :user, :friends_remote]
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defp get_reply_tasks("direct", group) when group in @friends_groups,
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do: [:user, group, :user]
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|
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defp get_reply_tasks("direct", group) when group in @non_friends_groups do
|
|
[:user, :non_friends_remote, :user, :non_friends_local]
|
|
end
|
|
|
|
defp insert_replies(tasks, visibility, users, acc) do
|
|
Enum.reduce(tasks, acc, fn
|
|
:user, {id, data} ->
|
|
insert_reply(users[:user], data, id, visibility)
|
|
|
|
group, {id, data} ->
|
|
replier = Enum.random(users[group])
|
|
insert_reply(replier, data, id, visibility)
|
|
end)
|
|
end
|
|
|
|
defp insert_direct_replies(tasks, user, list, acc) do
|
|
Enum.reduce(tasks, acc, fn
|
|
:user, {id, data} ->
|
|
{reply_id, _} = insert_reply(user, List.delete(data, "@" <> user.nickname), id, "direct")
|
|
{reply_id, data}
|
|
|
|
_, {id, data} ->
|
|
actor = Enum.random(list)
|
|
|
|
{reply_id, _} =
|
|
insert_reply(actor, List.delete(data, "@" <> actor.nickname), id, "direct")
|
|
|
|
{reply_id, data}
|
|
end)
|
|
end
|
|
|
|
defp insert_reply(actor, data, activity_id, visibility) do
|
|
{:ok, reply} =
|
|
CommonAPI.post(actor, %{
|
|
status: Enum.join(data, ", "),
|
|
visibility: visibility,
|
|
in_reply_to_status_id: activity_id
|
|
})
|
|
|
|
{reply.id, ["@" <> actor.nickname | data]}
|
|
end
|
|
|
|
defp get_random_mentions(_users, count) when count == 0, do: []
|
|
|
|
defp get_random_mentions(users, count) do
|
|
users
|
|
|> Enum.shuffle()
|
|
|> Enum.take(count)
|
|
|> Enum.map(&"@#{&1.nickname}")
|
|
end
|
|
|
|
defp get_random_create_activity_id do
|
|
Repo.one(
|
|
from(a in Pleroma.Activity,
|
|
where: fragment("(?)->>'type' = ?", a.data, ^"Create"),
|
|
order_by: fragment("RANDOM()"),
|
|
limit: 1,
|
|
select: a.id
|
|
)
|
|
)
|
|
end
|
|
end
|