Skip to content

Set $callers in process dictionary #82

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 1 commit into
base: main
Choose a base branch
from
Open

Set $callers in process dictionary #82

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 2 additions & 0 deletions lib/flame/runner.ex
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -122,9 +122,11 @@ defmodule FLAME.Runner do
{ref, %Runner{} = runner, backend_state} = checkout(runner_pid)
%Runner{terminator: terminator} = runner
call_timeout = opts[:timeout] || runner.timeout
callers = [self() | Process.get(:"$callers", [])]

result =
remote_call(runner, backend_state, call_timeout, track_resources?, fn ->
Process.put(:"$callers", callers)
if link?, do: Process.link(caller_pid)
:ok = Terminator.deadline_me(terminator, call_timeout)
if is_function(func, 1), do: func.(terminator), else: func.()
Expand Down
12 changes: 12 additions & 0 deletions test/flame_test.exs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -256,6 +256,18 @@ defmodule FLAME.FLAMETest do
end)
end

@tag runner: [min: 1, max: 2, max_concurrency: 2, idle_shutdown_after: 500]
test "sets $callers", %{} = config do
parent = self()
assert FLAME.call(config.test, fn -> Process.get(:"$callers") end) == [parent]

FLAME.cast(config.test, fn ->
send(parent, {:callers, Process.get(:"$callers")})
end)

assert_receive {:callers, [_, ^parent]}
end

describe "cast" do
@tag runner: [min: 1, max: 2, max_concurrency: 2, idle_shutdown_after: 500]
test "normal execution", %{} = config do
Expand Down