Implement Pleroma.Stats as GenServer

This commit is contained in:
stwf 2019-08-14 11:59:33 -04:00
parent 574856ef01
commit d81f63845a
2 changed files with 44 additions and 20 deletions

View File

@ -7,33 +7,56 @@ defmodule Pleroma.Stats do
alias Pleroma.Repo
alias Pleroma.User
use Agent
use GenServer
@interval 1000 * 60 * 60
def start_link(_) do
agent = Agent.start_link(fn -> {[], %{}} end, name: __MODULE__)
spawn(fn -> schedule_update() end)
agent
GenServer.start_link(__MODULE__, initial_data(), name: __MODULE__)
end
def force_update do
GenServer.call(__MODULE__, :force_update)
end
def get_stats do
Agent.get(__MODULE__, fn {_, stats} -> stats end)
%{stats: stats} = GenServer.call(__MODULE__, :get_state)
stats
end
def get_peers do
Agent.get(__MODULE__, fn {peers, _} -> peers end)
%{peers: peers} = GenServer.call(__MODULE__, :get_state)
peers
end
def schedule_update do
spawn(fn ->
# 1 hour
Process.sleep(1000 * 60 * 60)
schedule_update()
end)
update_stats()
def init(args) do
Process.send_after(self(), :run_update, @interval)
{:ok, args}
end
def update_stats do
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
peers =
from(
u in User,
@ -54,8 +77,9 @@ def update_stats do
user_count = Repo.aggregate(User.Query.build(%{local: true, active: true}), :count, :id)
Agent.update(__MODULE__, fn _ ->
{peers, %{domain_count: domain_count, status_count: status_count, user_count: user_count}}
end)
%{
peers: peers,
stats: %{domain_count: domain_count, status_count: status_count, user_count: user_count}
}
end
end

View File

@ -2624,7 +2624,7 @@ test "get instance stats", %{conn: conn} do
|> Changeset.put_embed(:info, info_change)
|> User.update_and_set_cache()
Pleroma.Stats.update_stats()
Pleroma.Stats.force_update()
conn = get(conn, "/api/v1/instance")
@ -2642,7 +2642,7 @@ test "get peers", %{conn: conn} do
insert(:user, %{local: false, nickname: "u@peer1.com"})
insert(:user, %{local: false, nickname: "u@peer2.com"})
Pleroma.Stats.update_stats()
Pleroma.Stats.force_update()
conn = get(conn, "/api/v1/instance/peers")