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authorEric Wong <e@80x24.org>2023-03-28 02:59:04 +0000
committerEric Wong <e@80x24.org>2023-03-29 07:28:12 +0000
commitc421c638a77a785903cc829b49131fae3e15a25c (patch)
treedf6c299e5128170dd13a549b81539530a901b67d /lib
parent1ad09884c5b075808506b1b3815ef400a9860604 (diff)
downloadpublic-inbox-c421c638a77a785903cc829b49131fae3e15a25c.tar.gz
This makes it easier to pause and restart long-running indexing
jobs which use our event loop.
Diffstat (limited to 'lib')
-rw-r--r--lib/PublicInbox/CodeSearchIdx.pm3
-rw-r--r--lib/PublicInbox/DS.pm5
2 files changed, 5 insertions, 3 deletions
diff --git a/lib/PublicInbox/CodeSearchIdx.pm b/lib/PublicInbox/CodeSearchIdx.pm
index 6907570d..9e70087e 100644
--- a/lib/PublicInbox/CodeSearchIdx.pm
+++ b/lib/PublicInbox/CodeSearchIdx.pm
@@ -751,7 +751,8 @@ sub cidx_run { # main entry point
         my ($self) = @_;
         my $restore_umask = prep_umask($self);
         local $DEFER = [];
-        local $SIGSET = PublicInbox::DS::block_signals();
+        local $SIGSET = PublicInbox::DS::block_signals(
+                                        POSIX::SIGTSTP, POSIX::SIGCONT);
         my $restore = PublicInbox::OnDestroy->new($$,
                 \&PublicInbox::DS::sig_setmask, $SIGSET);
         local $LIVE = {};
diff --git a/lib/PublicInbox/DS.pm b/lib/PublicInbox/DS.pm
index 340086fc..98084b5c 100644
--- a/lib/PublicInbox/DS.pm
+++ b/lib/PublicInbox/DS.pm
@@ -193,10 +193,11 @@ sub RunTimers {
 
 sub sig_setmask { sigprocmask(SIG_SETMASK, @_) or die "sigprocmask: $!" }
 
-sub block_signals () {
-        my $oldset = POSIX::SigSet->new;
+sub block_signals { # anything in @_ stays unblocked
         my $newset = POSIX::SigSet->new;
         $newset->fillset or die "fillset: $!";
+        $newset->delset($_) for @_;
+        my $oldset = POSIX::SigSet->new;
         sig_setmask($newset, $oldset);
         $oldset;
 }