lei up --all: send signals to workers, receive errors

The redispatch mechanism wasn't routing signals and messages
between redispatched workers and script/lei properly.  We now
rely on PktOp to do bidirectional message forwarding and
carefully avoiding circular references by using PktOp.

1 files changed, 6 insertions, 1 deletions

diff --git a/lib/PublicInbox/LEI.pm b/lib/PublicInbox/LEI.pm
index d0905562..b6338377 100644
--- a/lib/PublicInbox/LEI.pm
+++ b/lib/PublicInbox/LEI.pm
@@ -573,6 +573,7 @@ sub _lei_atfork_child {
                 POSIX::setpgid(0, $$) // die "setpgid(0, $$): $!";
         }
         close($_) for (grep(defined, delete @$self{qw(3 old_1 au_done)}));
+        delete $self->{-socks};
         if (my $op_c = delete $self->{pkt_op_c}) {
                 close(delete $op_c->{sock});
         }
@@ -1144,7 +1145,9 @@ sub event_step {
                 if ($buf eq '') {
                         _drop_wq($self); # EOF, client disconnected
                         dclose($self);
-                } elsif ($buf =~ /\A(?:STOP|CONT)\z/) {
+                        $buf = 'TERM';
+                }
+                if ($buf =~ /\A(?:STOP|CONT|TERM)\z/) {
                         my $sig = "-$buf";
                         for my $wq (grep(defined, @$self{@WQ_KEYS})) {
                                 $wq->wq_kill($sig) or $wq->wq_kill_old($sig);
@@ -1152,6 +1155,8 @@ sub event_step {
                 } else {
                         die "unrecognized client signal: $buf";
                 }
+                my $s = $self->{-socks} // []; # lei up --all
+                @$s = grep { send($_, $buf, MSG_EOR) } @$s;
         };
         if (my $err = $@) {
                 eval { $self->fail($err) };