lei: drop stores explicitly at daemon shutdown

This will allow us to avoid unblocking signals during
shutdown to simplify our code.

1 files changed, 12 insertions, 1 deletions

diff --git a/lib/PublicInbox/LEI.pm b/lib/PublicInbox/LEI.pm
index 10c08b90..368eee26 100644
--- a/lib/PublicInbox/LEI.pm
+++ b/lib/PublicInbox/LEI.pm
@@ -1271,6 +1271,15 @@ sub dir_idle_handler ($) { # PublicInbox::DirIdle callback
         }
 }
 
+sub drop_all_stores () {
+        for my $cfg (values %PATH2CFG) {
+                my $sto = delete($cfg->{-lei_store}) // next;
+                eval { $sto->wq_io_do('done') };
+                warn "E: $@ (dropping store for $cfg->{-f})" if $@;
+                $sto->wq_close;
+        }
+}
+
 # lei(1) calls this when it can't connect
 sub lazy_start {
         my ($path, $errno, $narg) = @_;
@@ -1367,7 +1376,9 @@ sub lazy_start {
                                 $s->close;
                         }
                 }
-                $n; # true: continue, false: stop
+                drop_all_stores() if !$n; # drop stores only if no clients
+                # returns true: continue, false: stop
+                $n + scalar(keys(%$PublicInbox::DS::AWAIT_PIDS));
         });
 
         # STDIN was redirected to /dev/null above, closing STDERR and