Running mix test
on a new Phoenix installation (1.5.9) results in many “Function passed as a handler with ID’” messages.
Does anyone know whether this is a problem and how to solve it?
Thank you.
09:13:48.858 [info] Function passed as a handler with ID {Phoenix.Logger, [:phoenix, :channel_handled_in]} is local function.
This mean that it is either anonymous function or capture of function without module specified. That may cause performance penalty when calling such handler. For more details see note in `telemetry:attach/4` documentation.
https://hexdocs.pm/telemetry/telemetry.html#attach-4
09:13:48.871 [info] Function passed as a handler with ID {Phoenix.Logger, [:phoenix, :channel_joined]} is local function.
This mean that it is either anonymous function or capture of function without module specified. That may cause performance penalty when calling such handler. For more details see note in `telemetry:attach/4` documentation.
https://hexdocs.pm/telemetry/telemetry.html#attach-4
09:13:48.871 [info] Function passed as a handler with ID {Phoenix.Logger, [:phoenix, :endpoint, :start]} is local function.
This mean that it is either anonymous function or capture of function without module specified. That may cause performance penalty when calling such handler. For more details see note in `telemetry:attach/4` documentation.
https://hexdocs.pm/telemetry/telemetry.html#attach-4
09:13:48.871 [info] Function passed as a handler with ID {Phoenix.Logger, [:phoenix, :endpoint, :stop]} is local function.
This mean that it is either anonymous function or capture of function without module specified. That may cause performance penalty when calling such handler. For more details see note in `telemetry:attach/4` documentation.
https://hexdocs.pm/telemetry/telemetry.html#attach-4
09:13:48.872 [info] Function passed as a handler with ID {Phoenix.Logger, [:phoenix, :error_rendered]} is local function.
This mean that it is either anonymous function or capture of function without module specified. That may cause performance penalty when calling such handler. For more details see note in `telemetry:attach/4` documentation.
https://hexdocs.pm/telemetry/telemetry.html#attach-4
09:13:48.872 [info] Function passed as a handler with ID {Phoenix.Logger, [:phoenix, :router_dispatch, :start]} is local function.
This mean that it is either anonymous function or capture of function without module specified. That may cause performance penalty when calling such handler. For more details see note in `telemetry:attach/4` documentation.
https://hexdocs.pm/telemetry/telemetry.html#attach-4
09:13:48.872 [info] Function passed as a handler with ID {Phoenix.Logger, [:phoenix, :socket_connected]} is local function.
This mean that it is either anonymous function or capture of function without module specified. That may cause performance penalty when calling such handler. For more details see note in `telemetry:attach/4` documentation.
https://hexdocs.pm/telemetry/telemetry.html#attach-4