Packages
appsignal
2.1.7-beta.1
2.17.4
2.17.3
2.17.2
2.17.1
2.17.0
2.16.0
2.15.11
2.15.10
2.15.9
2.15.8
2.15.7
2.15.6
2.15.5
2.15.4
2.15.3
2.15.2
2.15.1
2.15.0
2.14.1
2.14.0
2.13.4
2.13.3
2.13.2
2.13.1
2.13.0
2.12.3
2.12.2
2.12.1
2.12.0
2.11.0
2.10.2
2.10.1
2.10.0
2.9.2
2.9.1
2.9.0
2.8.3
2.8.2
2.8.1
2.8.0
2.7.13
2.7.12
2.7.11
2.7.10
2.7.9
2.7.8
2.7.7
2.7.6
2.7.5
2.7.4
2.7.3
2.7.2
2.7.1
2.7.0
2.7.0-beta.1
2.6.1
2.6.0
2.5.3
2.5.2
2.5.1
2.5.0
2.4.3
2.4.2
2.4.1
2.4.0
2.3.1
2.3.0
2.2.19
2.2.18
2.2.17
2.2.16
2.2.15
2.2.14
2.2.13
2.2.12
retired
2.2.11
2.2.10
2.2.9
2.2.8
2.2.7
2.2.6
2.2.5
2.2.4
2.2.3
2.2.2
2.2.1
2.2.0
2.1.15
2.1.14
2.1.13
2.1.12
2.1.11
2.1.10
2.1.9
2.1.8
2.1.7
2.1.7-beta.1
2.1.6
2.1.5
2.1.4
2.1.3
2.1.2
2.1.1
2.1.0
2.0.8
2.0.7
2.0.6
2.0.6-beta.1
2.0.5
retired
2.0.4
retired
2.0.3
retired
2.0.2
retired
2.0.1
retired
2.0.0
retired
2.0.0-beta.11
2.0.0-beta.10
2.0.0-beta.9
2.0.0-beta.8
2.0.0-beta.7
2.0.0-beta.6
2.0.0-beta.5
2.0.0-beta.4
2.0.0-beta.3
2.0.0-beta.2
2.0.0-beta.1
2.0.0-alpha.7
2.0.0-alpha.6
2.0.0-alpha.5
2.0.0-alpha.4
2.0.0-alpha.3
2.0.0-alpha.2
2.0.0-alpha.1
1.13.5
1.13.4
1.13.3
1.13.2
1.13.1
1.13.0
1.13.0-beta.2
1.13.0-beta.1
1.12.1
1.12.0
1.12.0-beta.3
1.12.0-beta.2
1.12.0-beta.1
1.11.8
1.11.7
1.11.6
1.11.5
1.11.4
1.11.3
1.11.2
1.11.1
1.11.0
1.11.0-beta.1
1.10.13
1.10.12
1.10.11
1.10.10
1.10.9
1.10.8
1.10.7
1.10.6
1.10.5
1.10.4
1.10.3
1.10.2
1.10.1
1.10.0
1.9.4
1.9.3
1.9.2
1.9.1
1.9.1-beta.1
1.9.0
1.9.0-beta.1
1.9.0-alpha.1
1.8.2
1.8.1
1.8.1-beta.2
1.8.1-beta.1
1.8.0
1.7.2
1.7.1
1.7.0
1.7.0-beta.2
1.7.0-beta.1
1.7.0-alpha.4
1.7.0-alpha.3
1.7.0-alpha.2
1.7.0-alpha.1
1.6.7
1.6.6
1.6.6-beta.2
1.6.6-beta.1
1.6.5
1.6.4
1.6.3
1.6.2
1.6.1
1.6.0
1.6.0-beta.1
1.6.0-alpha.1
1.5.1
1.5.0
1.5.0-beta.2
1.5.0-beta.1
1.4.11-beta.1
1.4.10
1.4.9
1.4.8
1.4.7
1.4.6
1.4.5
1.4.4
1.4.3
1.4.2
1.4.1
1.4.0
1.4.0-alpha.1
1.3.6
1.3.6-beta.1
1.3.5
1.3.4
1.3.4-beta.1
1.3.3
1.3.2
1.3.1
1.3.0
1.3.0-beta.3
1.3.0-beta.2
1.3.0-beta.1
1.2.3
1.2.2
1.2.1
1.2.0
1.1.1
1.1.0
1.0.4
1.0.3
1.0.2
1.0.1
1.0.0
1.0.0-rc.1
0.13.0
0.12.3
0.12.2
0.12.1
0.12.0
0.11.6
0.11.5
0.11.4
0.11.3
0.11.2
0.11.1
0.11.0
0.10.0
0.9.2
0.9.1
0.9.0
0.8.0
0.7.1
0.7.0
0.6.2
0.6.1
0.6.0
0.5.0
0.4.0
0.3.0
0.2.0
0.1.0
0.0.9
0.0.8
0.0.7
0.0.6
0.0.5
0.0.4
0.0.3
0.0.2
0.0.1
Collects error and performance data from your Elixir applications and sends it to AppSignal
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Files
lib/appsignal/error/backend.ex
defmodule Appsignal.Error.Backend do
@moduledoc false
@tracer Application.get_env(:appsignal, :appsignal_tracer, Appsignal.Tracer)
@span Application.get_env(:appsignal, :appsignal_span, Appsignal.Span)
@behaviour :gen_event
require Logger
def init(opts), do: {:ok, opts}
def attach do
case Logger.add_backend(Appsignal.Error.Backend) do
{:error, error} -> Logger.warn("Appsignal.Error.Backend not attached to Logger: #{error}")
_ -> Appsignal.Logger.debug("Appsignal.Error.Backend attached to Logger")
end
end
def handle_event({:error, gl, {_, _, _, metadata}}, state) when node(gl) == node() do
metadata
|> Enum.into(%{})
|> handle_report()
{:ok, state}
end
def handle_event(_event, state) do
{:ok, state}
end
defp handle_report(%{crash_reason: {reason, stacktrace}, conn: %{owner: pid}}) do
pid
|> @tracer.lookup()
|> do_handle_report(pid, reason, stacktrace)
end
defp handle_report(%{crash_reason: {reason, stacktrace}, pid: pid, domain: domains}) do
unless :cowboy in domains do
pid
|> @tracer.lookup()
|> do_handle_report(pid, reason, stacktrace)
end
end
defp handle_report(%{crash_reason: {reason, stacktrace}, pid: pid}) do
pid
|> @tracer.lookup()
|> do_handle_report(pid, reason, stacktrace)
end
defp handle_report(_) do
:ok
end
defp do_handle_report([{_pid, :ignore}], _, _, _) do
:ok
end
defp do_handle_report([], pid, reason, stacktrace) do
"background_job"
|> @tracer.create_span(nil, pid: pid)
|> set_error_data(reason, stacktrace)
end
defp do_handle_report(spans, _, reason, stacktrace) when is_list(spans) do
{_pid, span} = List.last(spans)
set_error_data(span, reason, stacktrace)
end
def handle_call(_event, state) do
{:ok, :ok, state}
end
def handle_info(_message, state) do
{:ok, state}
end
def code_change(_old_vsn, state, _extra) do
{:ok, state}
end
def terminate(_reason, _state) do
:ok
end
defp set_error_data(span, reason, stacktrace) do
span
|> @span.add_error(:error, reason, stacktrace)
|> @tracer.close_span()
end
end