imap: start doing iterative config reloading

[public-inbox.git] / lib / PublicInbox / Config.pm

diff --git a/lib/PublicInbox/Config.pm b/lib/PublicInbox/Config.pm
index 458f29b2964d32c592f0e33d9c060216efb6aee7..c18c9c75b4ffee3a1fb865ca04d8ce6eda01d330 100644 (file)
--- a/lib/PublicInbox/Config.pm
+++ b/lib/PublicInbox/Config.pm
@@ -99,6 +99,21 @@ sub each_inbox {
        }
 }
 
+sub iterate_start {
+       my ($self, $cb, $arg) = @_;
+       my $i = 0;
+       $self->{-iter} = [ \$i, $cb, $arg ];
+}
+
+# for PublicInbox::DS::next_tick
+sub event_step {
+       my ($self) = @_;
+       my ($i, $cb, $arg) = @{$self->{-iter}};
+       my $section = $self->{-section_order}->[$$i++];
+       delete($self->{-iter}) unless defined($section);
+       $cb->($self, $section, $arg);
+}
+
 sub lookup_newsgroup {
        my ($self, $ng) = @_;
        _lookup_fill($self, '-by_newsgroup', lc($ng));