# Pleroma: A lightweight social networking server
-# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Stats do
+ use GenServer
+
import Ecto.Query
+
+ alias Pleroma.CounterCache
alias Pleroma.Repo
alias Pleroma.User
- use GenServer
-
- @interval 1000 * 60 * 60
+ @interval :timer.seconds(60)
def start_link(_) do
- GenServer.start_link(__MODULE__, initial_data(), name: __MODULE__)
+ GenServer.start_link(
+ __MODULE__,
+ nil,
+ name: __MODULE__
+ )
+ end
+
+ @impl true
+ def init(_args) do
+ {:ok, nil, {:continue, :calculate_stats}}
end
+ @doc "Performs update stats"
def force_update do
GenServer.call(__MODULE__, :force_update)
end
+ @doc "Returns stats data"
+ @spec get_stats() :: %{
+ domain_count: non_neg_integer(),
+ status_count: non_neg_integer(),
+ user_count: non_neg_integer()
+ }
def get_stats do
%{stats: stats} = GenServer.call(__MODULE__, :get_state)
stats
end
+ @doc "Returns list peers"
+ @spec get_peers() :: list(String.t())
def get_peers do
%{peers: peers} = GenServer.call(__MODULE__, :get_state)
peers
end
- def init(args) do
- Process.send_after(self(), :run_update, @interval)
- {:ok, args}
- end
-
- def handle_call(:force_update, _from, _state) do
- new_stats = get_stat_data()
- {:reply, new_stats, new_stats}
- end
-
- def handle_call(:get_state, _from, state) do
- {:reply, state, state}
- end
-
- def handle_info(:run_update, _state) do
- new_stats = get_stat_data()
-
- Process.send_after(self(), :run_update, @interval)
- {:noreply, new_stats}
- end
-
- defp initial_data do
- %{peers: [], stats: %{}}
- end
-
- defp get_stat_data do
+ @spec calculate_stat_data() :: %{
+ peers: list(),
+ stats: %{
+ domain_count: non_neg_integer(),
+ status_count: non_neg_integer(),
+ user_count: non_neg_integer()
+ }
+ }
+ def calculate_stat_data do
peers =
from(
u in User,
domain_count = Enum.count(peers)
- status_query =
- from(u in User.Query.build(%{local: true}),
- select: fragment("sum((?->>'note_count')::int)", u.info)
- )
+ status_count = Repo.aggregate(User.Query.build(%{local: true}), :sum, :note_count)
- status_count = Repo.one(status_query)
+ users_query =
+ from(u in User,
+ where: u.deactivated != true,
+ where: u.local == true,
+ where: not is_nil(u.nickname),
+ where: not u.invisible
+ )
- user_count = Repo.aggregate(User.Query.build(%{local: true, active: true}), :count, :id)
+ user_count = Repo.aggregate(users_query, :count, :id)
%{
peers: peers,
- stats: %{domain_count: domain_count, status_count: status_count, user_count: user_count}
+ stats: %{
+ domain_count: domain_count,
+ status_count: status_count || 0,
+ user_count: user_count
+ }
}
end
+
+ @spec get_status_visibility_count(String.t() | nil) :: map()
+ def get_status_visibility_count(instance \\ nil) do
+ if is_nil(instance) do
+ CounterCache.get_sum()
+ else
+ CounterCache.get_by_instance(instance)
+ end
+ end
+
+ @impl true
+ def handle_continue(:calculate_stats, _) do
+ stats = calculate_stat_data()
+
+ unless Pleroma.Config.get(:env) == :test do
+ Process.send_after(self(), :run_update, @interval)
+ end
+
+ {:noreply, stats}
+ end
+
+ @impl true
+ def handle_call(:force_update, _from, _state) do
+ new_stats = calculate_stat_data()
+ {:reply, new_stats, new_stats}
+ end
+
+ @impl true
+ def handle_call(:get_state, _from, state) do
+ {:reply, state, state}
+ end
+
+ @impl true
+ def handle_info(:run_update, _) do
+ new_stats = calculate_stat_data()
+ Process.send_after(self(), :run_update, @interval)
+ {:noreply, new_stats}
+ end
end