forked from mirrors/akkoma
142 lines
3.2 KiB
Elixir
142 lines
3.2 KiB
Elixir
# Pleroma: A lightweight social networking server
|
|
# 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
|
|
|
|
@interval :timer.seconds(60)
|
|
|
|
def start_link(_) do
|
|
GenServer.start_link(
|
|
__MODULE__,
|
|
nil,
|
|
name: __MODULE__
|
|
)
|
|
end
|
|
|
|
@impl true
|
|
def init(_args) do
|
|
if Pleroma.Config.get(:env) == :test, do: :ok = Ecto.Adapters.SQL.Sandbox.checkout(Repo)
|
|
{:ok, nil, {:continue, :calculate_stats}}
|
|
end
|
|
|
|
@doc "Performs update stats"
|
|
def force_update do
|
|
GenServer.call(__MODULE__, :force_update)
|
|
end
|
|
|
|
@doc "Performs collect stats"
|
|
def do_collect do
|
|
GenServer.cast(__MODULE__, :run_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
|
|
|
|
@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,
|
|
select: fragment("distinct split_part(?, '@', 2)", u.nickname),
|
|
where: u.local != ^true
|
|
)
|
|
|> Repo.all()
|
|
|> Enum.filter(& &1)
|
|
|
|
domain_count = Enum.count(peers)
|
|
|
|
status_count = Repo.aggregate(User.Query.build(%{local: true}), :sum, :note_count)
|
|
|
|
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(users_query, :count, :id)
|
|
|
|
%{
|
|
peers: peers,
|
|
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()
|
|
Process.send_after(self(), :run_update, @interval)
|
|
{: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_cast(:run_update, _state) do
|
|
new_stats = calculate_stat_data()
|
|
|
|
{:noreply, new_stats}
|
|
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
|