use Mojo::Base -strict, -signatures, -async_await; use Mojo::IOLoop::Subprocess; use Mojo::Promise; async sub testMethod{ $c->render_later; show "BEFORE"; my @promises; for(0..5){ say "(START) This is $_ loop"; my $subprocess = Mojo::IOLoop::Subprocess->new; push @promises, $subprocess->run_p( sub { my $i = shift || 1; my $promise = Mojo::Promise->new; say "Hello, from $i and $$!"; sleep 2; say "Good bye, from $i and $$!"; $promise->resolve("Done for $i"); return $promise; #return "Done for $i"; }->($_) )->then(sub ($_result) { show $_result; return $_result; })->catch(sub { my $err = shift; say "Subprocess error: $err"; }); $subprocess->ioloop->start unless $subprocess->ioloop->is_running; say "(END) This is $_ loop"; } my @results = await Mojo::Promise->all_settled(@promises); show @results; show "AFTER"; return $c->render(text => "All done", status => 200); }