memEx/lib/lokal/error_reporter.ex

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Elixir
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2023-02-04 20:47:47 -05:00
defmodule Lokal.ErrorReporter do
@moduledoc """
Custom logger for telemetry events
Oban implementation taken from
https://hexdocs.pm/oban/Oban.html#module-reporting-errors
"""
require Logger
def handle_event([:oban, :job, :exception], measure, %{stacktrace: stacktrace} = meta, _config) do
data =
get_oban_job_data(meta, measure)
|> Map.put(:stacktrace, Exception.format_stacktrace(stacktrace))
Logger.error(meta.reason, data: pretty_encode(data))
end
def handle_event([:oban, :job, :start], measure, meta, _config) do
Logger.info("Started oban job", data: get_oban_job_data(meta, measure) |> pretty_encode())
end
def handle_event([:oban, :job, :stop], measure, meta, _config) do
Logger.info("Finished oban job", data: get_oban_job_data(meta, measure) |> pretty_encode())
end
def handle_event([:oban, :job, unhandled_event], measure, meta, _config) do
data =
get_oban_job_data(meta, measure)
|> Map.put(:event, unhandled_event)
Logger.warning("Unhandled oban job event", data: pretty_encode(data))
end
def handle_event(unhandled_event, measure, meta, config) do
data = %{
event: unhandled_event,
meta: meta,
measurements: measure,
config: config
}
Logger.warning("Unhandled telemetry event", data: pretty_encode(data))
end
defp get_oban_job_data(%{job: job}, measure) do
job
|> Map.take([:id, :args, :meta, :queue, :worker])
|> Map.merge(measure)
end
defp pretty_encode(data) do
data
|> Jason.encode!()
|> Jason.Formatter.pretty_print()
end
end