X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=script%2Fpublic-inbox-watch;h=20534bf2a3ec196e36cdd3c9d2bb0c6136fba849;hb=1e3c53a422b8d23cff961e43f77ea0a835cdef78;hp=2057066a2a9038589120d7ed424550aef44b1444;hpb=b2b1006759730507731fcd3fc3e0de68239e3b92;p=public-inbox.git

diff --git a/script/public-inbox-watch b/script/public-inbox-watch
index 2057066a..20534bf2 100755
--- a/script/public-inbox-watch
+++ b/script/public-inbox-watch
@@ -2,9 +2,15 @@
 # Copyright (C) 2016-2020 all contributors <meta@public-inbox.org>
 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
 use strict;
-use warnings;
+use IO::Handle;
 use PublicInbox::WatchMaildir;
 use PublicInbox::Config;
+use PublicInbox::DS;
+use PublicInbox::Sigfd;
+use PublicInbox::Syscall qw($SFD_NONBLOCK);
+my $oldset = PublicInbox::Sigfd::block_signals();
+STDOUT->autoflush(1);
+STDERR->autoflush(1);
 my ($config, $watch_md);
 my $reload = sub {
 	$config = PublicInbox::Config->new;
@@ -14,14 +20,26 @@ my $reload = sub {
 $reload->();
 if ($watch_md) {
 	my $scan = sub { $watch_md->trigger_scan('full') if $watch_md };
-	$SIG{HUP} = $reload;
-	$SIG{USR1} = $scan;
-	$SIG{ALRM} = sub { $SIG{ALRM} = 'DEFAULT'; $scan->() };
-	$SIG{QUIT} = $SIG{TERM} = $SIG{INT} = sub {
+	my $quit = sub {
 		$watch_md->quit if $watch_md;
 		$watch_md = undef;
 	};
+	my $sig = {
+		HUP => $reload,
+		USR1 => $scan,
+		CHLD => \&PublicInbox::DS::enqueue_reap,
+	};
+	$sig->{QUIT} = $sig->{TERM} = $sig->{INT} = $quit;
+
 	# --no-scan is only intended for testing atm, undocumented.
-	alarm(1) unless (grep(/\A--no-scan\z/, @ARGV));
-	$watch_md->watch while ($watch_md);
+	unless (grep(/\A--no-scan\z/, @ARGV)) {
+		PublicInbox::DS::requeue($scan);
+	}
+	my $sigfd = PublicInbox::Sigfd->new($sig, $SFD_NONBLOCK);
+	local %SIG = (%SIG, %$sig) if !$sigfd;
+	if (!$sigfd) {
+		PublicInbox::Sigfd::set_sigmask($oldset);
+		PublicInbox::DS->SetLoopTimeout(1000);
+	}
+	$watch_md->watch($sig, $oldset) while ($watch_md);
 }