X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=lib%2FPublicInbox%2FInboxIdle.pm;h=59cb833fd5a10b466ae74ac8a65d91df3987ffa6;hb=94096cab6cd5e00c8a36a4a2667bdb9acf43d01f;hp=c19b8d186cdcdfd88f13d1f38d11c2d835b5d850;hpb=9d154055ec44903052beaa4e2c1221f39d6d507a;p=public-inbox.git

diff --git a/lib/PublicInbox/InboxIdle.pm b/lib/PublicInbox/InboxIdle.pm
index c19b8d18..59cb833f 100644
--- a/lib/PublicInbox/InboxIdle.pm
+++ b/lib/PublicInbox/InboxIdle.pm
@@ -1,20 +1,22 @@
 # Copyright (C) 2020 all contributors <meta@public-inbox.org>
 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
 
+# fields:
+# pi_config: PublicInbox::Config ref
+# inot: Linux::Inotify2-like object
+# pathmap => { inboxdir => [ ibx, watch1, watch2, watch3... ] } mapping
 package PublicInbox::InboxIdle;
 use strict;
-use base qw(PublicInbox::DS);
-use fields qw(pi_config inot pathmap);
+use parent qw(PublicInbox::DS);
 use Cwd qw(abs_path);
-use Symbol qw(gensym);
 use PublicInbox::Syscall qw(EPOLLIN EPOLLET);
-my $IN_CLOSE = 0x08 | 0x10; # match Linux inotify
+my $IN_MODIFY = 0x02; # match Linux inotify
 my $ino_cls;
 if ($^O eq 'linux' && eval { require Linux::Inotify2; 1 }) {
-	$IN_CLOSE = Linux::Inotify2::IN_CLOSE();
+	$IN_MODIFY = Linux::Inotify2::IN_MODIFY();
 	$ino_cls = 'Linux::Inotify2';
 } elsif (eval { require PublicInbox::KQNotify }) {
-	$IN_CLOSE = PublicInbox::KQNotify::IN_CLOSE();
+	$IN_MODIFY = PublicInbox::KQNotify::NOTE_WRITE();
 	$ino_cls = 'PublicInbox::KQNotify';
 }
 require PublicInbox::In2Tie if $ino_cls;
@@ -39,7 +41,7 @@ sub in2_arm ($$) { # PublicInbox::Config::each_inbox callback
 	$cur->[0] = $ibx;
 
 	my $lock = "$dir/".($ibx->version >= 2 ? 'inbox.lock' : 'ssoma.lock');
-	$cur->[1] = $inot->watch($lock, $IN_CLOSE, sub { $ibx->on_unlock });
+	$cur->[1] = $inot->watch($lock, $IN_MODIFY, sub { $ibx->on_unlock });
 
 	# TODO: detect deleted packs (and possibly other files)
 }
@@ -51,15 +53,12 @@ sub refresh {
 
 sub new {
 	my ($class, $pi_config) = @_;
-	my $self = fields::new($class);
+	my $self = bless {}, $class;
 	my $inot;
 	if ($ino_cls) {
 		$inot = $ino_cls->new or die "E: $ino_cls->new: $!";
-		my $sock = gensym;
-		tie *$sock, 'PublicInbox::In2Tie', $inot;
-		$inot->blocking(0);
-		$inot->on_overflow(undef); # broadcasts everything on overflow
-		$self->SUPER::new($sock, EPOLLIN | EPOLLET);
+		my $io = PublicInbox::In2Tie::io($inot);
+		$self->SUPER::new($io, EPOLLIN | EPOLLET);
 	} else {
 		require PublicInbox::FakeInotify;
 		$inot = PublicInbox::FakeInotify->new;
@@ -76,4 +75,8 @@ sub event_step {
 	warn "$self->{inot}->poll err: $@\n" if $@;
 }
 
+# for graceful shutdown in PublicInbox::Daemon,
+# just ensure the FD gets closed ASAP and subscribers
+sub busy { 0 }
+
 1;