package Object::Remote::FatNode; use strictures 1; use Config; use B qw(perlstring); my @exclude_mods = qw(XSLoader.pm DynaLoader.pm); #used by t/watchdog_fatnode our $INHIBIT_RUN_NODE = 0; sub stripspace { my ($text) = @_; $text =~ /^(\s+)/ && $text =~ s/^$1//mg; $text; } my %maybe_libs = map +($_ => 1), grep defined, (values %Config, '.'); my @extra_libs = grep not(ref($_) or $maybe_libs{$_}), @INC; my $extra_libs = join '', map " -I$_\n", @extra_libs; my $command = qq( $^X $extra_libs -mObject::Remote -mObject::Remote::Connector::STDIO -mCPS::Future -mMRO::Compat -mClass::C3 -mClass::C3::next -mAlgorithm::C3 -mObject::Remote::ModuleLoader -mObject::Remote::Node -mMethod::Generate::BuildAll -mMethod::Generate::DemolishAll -mJSON::PP -e 'print join "\\n", \%INC' ); $command =~ s/\n/ /g; chomp(my @inc = qx($command)); my %exclude = map { $_ => 1 } @exclude_mods; my %mods = reverse @inc; foreach(keys(%mods)) { if ($exclude{ $mods{$_} }) { delete($mods{$_}); } } sub filter_not_core { not ( /^\Q$Config{privlibexp}/ or /^\Q$Config{archlibexp}/ ) } my @file_names = keys %mods; my @before_inc = grep { filter_not_core() } @file_names; my @after_inc; #TODO this is the wrong path to go down - fork() will bring #the env vars with it and the ssh connector can handle #forwarding the env vars my $env_pass = ''; if (defined($ENV{OBJECT_REMOTE_LOG_LEVEL})) { my $level = $ENV{OBJECT_REMOTE_LOG_LEVEL}; $env_pass .= '$ENV{OBJECT_REMOTE_LOG_LEVEL} = "' . $level . "\";\n"; } if (defined($ENV{OBJECT_REMOTE_LOG_FORMAT})) { my $format = $ENV{OBJECT_REMOTE_LOG_FORMAT}; $env_pass .= '$ENV{OBJECT_REMOTE_LOG_FORMAT} = "' . $format . "\";\n"; } if (defined($ENV{OBJECT_REMOTE_LOG_SELECTIONS})) { my $selections = $ENV{OBJECT_REMOTE_LOG_SELECTIONS}; $env_pass .= '$ENV{OBJECT_REMOTE_LOG_SELECTIONS} = "' . $selections . "\";\n"; } if (defined($ENV{OBJECT_REMOTE_LOG_FORWARDING})) { my $forwarding = $ENV{OBJECT_REMOTE_LOG_FORWARDING}; $env_pass .= '$ENV{OBJECT_REMOTE_LOG_FORWARDING} = "' . $forwarding . "\";\n"; } if (defined($ENV{OBJECT_REMOTE_PERL_BIN})) { my $perl_bin = $ENV{OBJECT_REMOTE_PERL_BIN}; $env_pass .= '$ENV{OBJECT_REMOTE_PERL_BIN} = "' . $perl_bin . "\";\n"; } my $start = stripspace <<'END_START'; # This chunk of stuff was generated by Object::Remote::FatNode. To find # the original file's code, look for the end of this BEGIN block or the # string 'FATPACK' BEGIN { my (%fatpacked,%fatpacked_extra); END_START $start .= 'my %exclude = map { $_ => 1 } (\'' . join("','", @exclude_mods) . "');\n"; my $end = stripspace <<'END_END'; s/^ //mg for values %fatpacked, values %fatpacked_extra; sub load_from_hash { if (my $fat = $_[0]->{$_[1]}) { if ($exclude{$_[1]}) { warn "Will not pre-load '$_[1]'"; return undef; } #warn "Handling $_[1]"; open my $fh, '<', \$fat; return $fh; } #Uncomment this to find brokenness #warn "Missing $_[1]"; return; } unshift @INC, sub { load_from_hash(\%fatpacked, $_[1]) }; push @INC, sub { load_from_hash(\%fatpacked_extra, $_[1]) }; } # END OF FATPACK CODE use strictures 1; use Object::Remote::Node; unless ($Object::Remote::FatNode::INHIBIT_RUN_NODE) { Object::Remote::Node->run(watchdog_timeout => $WATCHDOG_TIMEOUT); } END_END my %files = map +($mods{$_} => scalar do { local (@ARGV, $/) = ($_); <> }), @before_inc, @after_inc; sub generate_fatpack_hash { my ($hash_name, $orig) = @_; (my $stub = $orig) =~ s/\.pm$//; my $name = uc join '_', split '/', $stub; my $data = $files{$orig} or die $orig; $data =~ s/^/ /mg; return '$'.$hash_name.'{'.perlstring($orig).qq!} = <<'${name}';\n! .qq!${data}${name}\n!; } my @segments = ( map(generate_fatpack_hash('fatpacked', $_), sort map $mods{$_}, @before_inc), map(generate_fatpack_hash('fatpacked_extra', $_), sort map $mods{$_}, @after_inc), ); our $DATA = join "\n", $start, $env_pass, @segments, $end; 1;