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-rw-r--r--lib/PublicInbox/InboxIdle.pm28
1 files changed, 13 insertions, 15 deletions
diff --git a/lib/PublicInbox/InboxIdle.pm b/lib/PublicInbox/InboxIdle.pm
index 4d74b354..3c4d4a68 100644
--- a/lib/PublicInbox/InboxIdle.pm
+++ b/lib/PublicInbox/InboxIdle.pm
@@ -1,18 +1,18 @@
-# Copyright (C) 2020-2021 all contributors <meta@public-inbox.org>
+# Copyright (C) all contributors <meta@public-inbox.org>
 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
 
 # fields:
 # inot: Linux::Inotify2-like object
 # pathmap => { inboxdir => [ ibx, watch1, watch2, watch3... ] } mapping
 package PublicInbox::InboxIdle;
-use strict;
+use v5.12;
 use parent qw(PublicInbox::DS);
-use PublicInbox::Syscall qw(EPOLLIN EPOLLET);
+use PublicInbox::Syscall qw(EPOLLIN);
 my $IN_MODIFY = 0x02; # match Linux inotify
 my $ino_cls;
-if ($^O eq 'linux' && eval { require Linux::Inotify2; 1 }) {
-        $IN_MODIFY = Linux::Inotify2::IN_MODIFY();
-        $ino_cls = 'Linux::Inotify2';
+if ($^O eq 'linux' && eval { require PublicInbox::Inotify }) {
+        $IN_MODIFY = PublicInbox::Inotify::IN_MODIFY();
+        $ino_cls = 'PublicInbox::Inotify';
 } elsif (eval { require PublicInbox::KQNotify }) {
         $IN_MODIFY = PublicInbox::KQNotify::NOTE_WRITE();
         $ino_cls = 'PublicInbox::KQNotify';
@@ -30,11 +30,11 @@ sub in2_arm ($$) { # PublicInbox::Config::each_inbox callback
         my $old_ibx = $cur->[0];
         $cur->[0] = $ibx;
         if ($old_ibx) {
-                $ibx->{unlock_subs} and
-                        die "BUG: $dir->{unlock_subs} should not exist";
+                my $u = $ibx->{unlock_subs};
                 $ibx->{unlock_subs} = $old_ibx->{unlock_subs};
+                %{$ibx->{unlock_subs}} = (%$u, %{$ibx->{unlock_subs}}) if $u;
 
-                # Linux::Inotify2::Watch::name matches if watches are the
+                # *::Inotify*::Watch::name matches if watches are the
                 # same, no point in replacing a watch of the same name
                 if ($cur->[1]->name eq $lock) {
                         $self->{on_unlock}->{$lock} = $ibx;
@@ -48,11 +48,9 @@ sub in2_arm ($$) { # PublicInbox::Config::each_inbox callback
                 $self->{on_unlock}->{$w->name} = $ibx;
         } else {
                 warn "E: ".ref($inot)."->watch($lock, IN_MODIFY) failed: $!\n";
-                if ($!{ENOSPC} && $^O eq 'linux') {
-                        warn <<"";
-I: consider increasing /proc/sys/fs/inotify/max_user_watches
+                warn <<"" if $!{ENOSPC} && $^O eq 'linux';
+# consider increasing /proc/sys/fs/inotify/max_user_watches
 
-                }
         }
 
         # TODO: detect deleted packs (and possibly other files)
@@ -73,7 +71,7 @@ sub new {
         if ($ino_cls) {
                 $inot = $ino_cls->new or die "E: $ino_cls->new: $!";
                 my $io = PublicInbox::In2Tie::io($inot);
-                $self->SUPER::new($io, EPOLLIN | EPOLLET);
+                $self->SUPER::new($io, EPOLLIN);
         } else {
                 require PublicInbox::FakeInotify;
                 $inot = PublicInbox::FakeInotify->new;
@@ -89,7 +87,7 @@ sub new {
 sub event_step {
         my ($self) = @_;
         eval {
-                my @events = $self->{inot}->read; # Linux::Inotify2::read
+                my @events = $self->{inot}->read; # PublicInbox::Inotify3::read
                 my $on_unlock = $self->{on_unlock};
                 for my $ev (@events) {
                         my $fn = $ev->fullname // next; # cancelled