removed process groups from the connection class child cleanup logic

diff --git a/lib/Object/Remote/Connection.pm b/lib/Object/Remote/Connection.pm
index 6c10d45..77fc2d7 100644 (file)
--- a/lib/Object/Remote/Connection.pm
+++ b/lib/Object/Remote/Connection.pm
@@ -21,13 +21,14 @@ use Carp qw(croak);
 BEGIN { router()->exclude_forwarding }
 
 END {
-  log_debug { "Killing all child processes in the process group" };
-    
-  #FIXME update along with setpgrp() to not use a process
-  #group anymore
+  our %child_pids;
+  
+  log_trace { "END handler is being invoked in " . __PACKAGE__ };
   
-  #send SIGINT to the process group for our children
-  kill(1, -2);
+  foreach(keys(%child_pids)) {
+    log_debug { "Killing child process '$_'" };
+    kill('TERM', $_);
+  }
 }
 
 has _id => ( is => 'ro', required => 1, default => sub { our $NEXT_CONNECTION_ID++ } );
@@ -89,17 +90,10 @@ has _json => (
 after BUILD => sub {
   my ($self) = @_;
   my $pid = $self->child_pid;
-  
-  unless (defined $pid) {
-    log_trace { "After BUILD invoked for connection but there was no pid" };
-    return;
-  }
-    
-  log_trace { "Setting process group of child process '$pid'" };
-  
-  #FIXME moving things into a process group has side effects for
-  #users of the library - move to a list
-  setpgrp($self->child_pid, 1);
+  our %child_pids;
+  return unless defined $pid;
+  $child_pids{$pid} = 1;
+  return;
 };
 
 sub BUILD { }
@@ -142,6 +136,7 @@ sub _fail_outstanding {
 
 sub _install_future_handlers {
     my ($self, $f) = @_;
+    our %child_pids;
     Dlog_trace { "Installing handlers into future for connection $_" } $self->_id;
     weaken($self);
     $f->on_done(sub {
@@ -162,6 +157,8 @@ sub _install_future_handlers {
           "Remote Perl interpreter exited with value '$exit_value'"
         };
       }
+      
+      delete $child_pids{$pid};
     });
     return $f; 
 };

diff --git a/t/perl_execute.t b/t/perl_execute.t
index f7eae02..3792db4 100644 (file)
--- a/t/perl_execute.t
+++ b/t/perl_execute.t
@@ -7,24 +7,15 @@ use Object::Remote::Connector::Local;
 use Object::Remote::Connector::SSH; 
 
 my $defaults = Object::Remote::Connector::Local->new;
-
 my $normal = $defaults->final_perl_command;
-my $ulimit = Object::Remote::Connector::Local->new(ulimit => "-v 536")->final_perl_command;
-my $nice = Object::Remote::Connector::Local->new(nice => 834)->final_perl_command;
-my $both = Object::Remote::Connector::Local->new(nice => 612, ulimit => "-v 913")->final_perl_command;
-my $ssh = Object::Remote::Connector::SSH->new(nice => 494, ulimit => "-v 782", ssh_to => 'testhost')->final_perl_command;
+my $ssh = Object::Remote::Connector::SSH->new(ssh_to => 'testhost')->final_perl_command;
 
 is($defaults->timeout, 10, 'Default connection timeout value is correct');
 is($defaults->watchdog_timeout, undef, 'Watchdog is not enabled by default');
-is($defaults->nice, undef, 'Nice is not enabled by default');
-is($defaults->ulimit, undef, 'Ulimit is not enabled by default');
 is($defaults->stderr, undef, 'Child process STDERR is clone of parent process STDERR by default');
 
-is_deeply($normal, ['bash', '-c', 'perl -'], 'Default Perl interpreter arguments correct');
-is_deeply($ulimit, ['bash', '-c', 'ulimit -v 536 || exit 1; perl -'], 'Arguments for ulimit are correct');
-is_deeply($nice, ['bash', '-c', 'nice -n 834 perl -'], 'Arguments for nice are correct');
-is_deeply($both, ['bash', '-c', 'ulimit -v 913 || exit 1; nice -n 612 perl -'], 'Arguments for nice and ulimit are correct');
-is_deeply($ssh, [qw(ssh -A testhost), "bash -c 'ulimit -v 782 || exit 1; nice -n 494 perl -'"], "Arguments using ssh are correct");
+is_deeply($normal, ['perl', '-'], 'Default Perl interpreter arguments correct');
+is_deeply($ssh, [qw(ssh -A testhost), "perl -"], "Arguments using ssh are correct");
 
 done_testing;