imap+nntp: share COMPRESS implementation

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

diff --git a/lib/PublicInbox/InboxIdle.pm b/lib/PublicInbox/InboxIdle.pm
index 508007d7efe1bf743a561980c38b85ba628b2020..2781b3e15bb96c290be28169009705a941662d08 100644 (file)
--- a/lib/PublicInbox/InboxIdle.pm
+++ b/lib/PublicInbox/InboxIdle.pm
@@ -1,4 +1,4 @@
-# Copyright (C) 2020 all contributors <meta@public-inbox.org>
+# Copyright (C) 2020-2021 all contributors <meta@public-inbox.org>
 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
 
 # fields:
@@ -7,7 +7,7 @@
 package PublicInbox::InboxIdle;
 use strict;
 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 }) {
@@ -63,6 +63,9 @@ sub refresh {
        $pi_cfg->each_inbox(\&in2_arm, $self);
 }
 
+# internal API for ease-of-use
+sub watch_inbox { in2_arm($_[1], $_[0]) };
+
 sub new {
        my ($class, $pi_cfg) = @_;
        my $self = bless {}, $class;
@@ -70,7 +73,7 @@ sub new {
        if ($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;
@@ -78,7 +81,7 @@ sub new {
        $self->{inot} = $inot;
        $self->{pathmap} = {}; # inboxdir => [ ibx, watch1, watch2, watch3...]
        $self->{on_unlock} = {}; # lock path => ibx
-       refresh($self, $pi_cfg);
+       refresh($self, $pi_cfg) if $pi_cfg;
        PublicInbox::FakeInotify::poll_once($self) if !$ino_cls;
        $self;
 }
@@ -89,7 +92,8 @@ sub event_step {
                my @events = $self->{inot}->read; # Linux::Inotify2::read
                my $on_unlock = $self->{on_unlock};
                for my $ev (@events) {
-                       if (my $ibx = $on_unlock->{$ev->fullname}) {
+                       my $fn = $ev->fullname // next; # cancelled
+                       if (my $ibx = $on_unlock->{$fn}) {
                                $ibx->on_unlock;
                        }
                }