X-Git-Url: http://www.git.stargrave.org/?p=public-inbox.git;a=blobdiff_plain;f=script%2Fpublic-inbox-watch;h=1d164aa39ab2df0b77c765ec60378ad087a0d8d8;hp=20534bf2a3ec196e36cdd3c9d2bb0c6136fba849;hb=805d781654e2c2b530de57de2d5241909d187058;hpb=62068fafcb40c2f91d31cf3fa5e775ecc52a6ba8 diff --git a/script/public-inbox-watch b/script/public-inbox-watch index 20534bf2..1d164aa3 100755 --- a/script/public-inbox-watch +++ b/script/public-inbox-watch @@ -1,28 +1,51 @@ #!/usr/bin/perl -w # Copyright (C) 2016-2020 all contributors # License: AGPL-3.0+ +my $help = <autoflush +use PublicInbox::Watch; use PublicInbox::Config; use PublicInbox::DS; use PublicInbox::Sigfd; use PublicInbox::Syscall qw($SFD_NONBLOCK); +my $do_scan = 1; +GetOptions('scan!' => \$do_scan, # undocumented, testing only + 'help|h' => \(my $show_help)) or do { print STDERR $help; exit 1 }; +if ($show_help) { print $help; exit 0 }; my $oldset = PublicInbox::Sigfd::block_signals(); STDOUT->autoflush(1); STDERR->autoflush(1); -my ($config, $watch_md); +local $0 = $0; # local since this script may be eval-ed +my $watch = PublicInbox::Watch->new(PublicInbox::Config->new); my $reload = sub { - $config = PublicInbox::Config->new; - $watch_md->quit if $watch_md; - $watch_md = PublicInbox::WatchMaildir->new($config); + my $prev = $watch or return; # SIGQUIT issued + $watch->quit; + $watch = PublicInbox::Watch->new(PublicInbox::Config->new); + if ($watch) { + warn("I: reloaded\n"); + } else { + warn("E: reloading failed\n"); + $watch = $prev; + } }; -$reload->(); -if ($watch_md) { - my $scan = sub { $watch_md->trigger_scan('full') if $watch_md }; + +if ($watch) { + my $scan = sub { + return if !$watch; + warn "I: scanning\n"; + $watch->trigger_scan('full'); + }; my $quit = sub { - $watch_md->quit if $watch_md; - $watch_md = undef; + $watch->quit if $watch; + $watch = undef; + $0 .= ' quitting'; }; my $sig = { HUP => $reload, @@ -32,14 +55,13 @@ if ($watch_md) { $sig->{QUIT} = $sig->{TERM} = $sig->{INT} = $quit; # --no-scan is only intended for testing atm, undocumented. - unless (grep(/\A--no-scan\z/, @ARGV)) { - PublicInbox::DS::requeue($scan); - } + PublicInbox::DS::requeue($scan) if $do_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); + $watch->watch($sig, $oldset) while ($watch); }