1 defmodule Pleroma.Telemetry.Logger do
2 @moduledoc "Transforms Pleroma telemetry events to logs"
7 [:pleroma, :connection_pool, :reclaim, :start],
8 [:pleroma, :connection_pool, :reclaim, :stop],
9 [:pleroma, :connection_pool, :provision_failure],
10 [:pleroma, :connection_pool, :client_death]
13 :telemetry.attach_many("pleroma-logger", @events, &handle_event/4, [])
16 # Passing anonymous functions instead of strings to logger is intentional,
17 # that way strings won't be concatenated if the message is going to be thrown
18 # out anyway due to higher log level configured
21 [:pleroma, :connection_pool, :reclaim, :start],
23 %{max_connections: max_connections, reclaim_max: reclaim_max},
27 "Connection pool is exhausted (reached #{max_connections} connections). Starting idle connection cleanup to reclaim as much as #{
34 [:pleroma, :connection_pool, :reclaim, :stop],
35 %{reclaimed_count: 0},
40 "Connection pool failed to reclaim any connections due to all of them being in use. It will have to drop requests for opening connections to new hosts"
45 [:pleroma, :connection_pool, :reclaim, :stop],
46 %{reclaimed_count: reclaimed_count},
50 Logger.debug(fn -> "Connection pool cleaned up #{reclaimed_count} idle connections" end)
54 [:pleroma, :connection_pool, :provision_failure],
60 "Connection pool had to refuse opening a connection to #{key} due to connection limit exhaustion"
65 [:pleroma, :connection_pool, :client_death],
66 %{client_pid: client_pid, reason: reason},
71 "Pool worker for #{key}: Client #{inspect(client_pid)} died before releasing the connection with #{