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-rw-r--r--lib/PublicInbox/Inbox.pm52
1 files changed, 16 insertions, 36 deletions
diff --git a/lib/PublicInbox/Inbox.pm b/lib/PublicInbox/Inbox.pm
index cb98d2ad..dd689221 100644
--- a/lib/PublicInbox/Inbox.pm
+++ b/lib/PublicInbox/Inbox.pm
@@ -10,32 +10,22 @@ use PublicInbox::MID qw(mid2path);
 use PublicInbox::Eml;
 use List::Util qw(max);
 use Carp qw(croak);
+use PublicInbox::Compat qw(uniqstr);
 
-# returns true if further checking is required
+# in case DBs get replaced (Xapcmd does it for v1)
 sub check_inodes ($) {
         for (qw(over mm)) { $_[0]->{$_}->check_inodes if $_[0]->{$_} }
 }
 
+# search/over/mm hold onto FDs and description+cloneurl may get updated.
+# creating long-lived allocations in the same phase as short-lived
+# allocations also leads to fragmentation, so we don't want some stuff
+# living too long.
 sub do_cleanup {
         my ($ibx) = @_;
-        my $live;
-        if (defined $ibx->{git}) {
-                $live = $ibx->isa(__PACKAGE__) ? $ibx->{git}->cleanup(1)
-                                        : $ibx->{git}->cleanup_if_unlinked;
-                delete($ibx->{git}) unless $live;
-        }
-        if ($live) {
-                check_inodes($ibx);
-        } else {
-                delete(@$ibx{qw(over mm description cloneurl
-                                -imap_url -nntp_url -pop3_url)});
-        }
-        my $srch = $ibx->{search} // $ibx;
+        my ($srch) = delete @$ibx{qw(search over mm description cloneurl)};
+        $srch //= $ibx; # extsearch
         delete @$srch{qw(xdb qp)};
-        for my $git (@{$ibx->{-repo_objs} // []}) {
-                $live = 1 if $git->cleanup(1);
-        }
-        PublicInbox::DS::add_uniq_timer($ibx+0, 5, \&do_cleanup, $ibx) if $live;
 }
 
 sub _cleanup_later ($) {
@@ -54,8 +44,8 @@ sub _set_limiter ($$$) {
                 my $val = $self->{$mkey} or return;
                 my $lim;
                 if ($val =~ /\A[0-9]+\z/) {
-                        require PublicInbox::Qspawn;
-                        $lim = PublicInbox::Qspawn::Limiter->new($val);
+                        require PublicInbox::Limiter;
+                        $lim = PublicInbox::Limiter->new($val);
                 } elsif ($val =~ /\A[a-z][a-z0-9]*\z/) {
                         $lim = $pi_cfg->limiter($val);
                         warn "$mkey limiter=$val not found\n" if !$lim;
@@ -80,12 +70,8 @@ sub new {
                 delete $opts->{feedmax};
         }
         # allow any combination of multi-line or comma-delimited hide entries
-        my $hide = {};
-        if (defined(my $h = $opts->{hide})) {
-                foreach my $v (@$h) {
-                        $hide->{$_} = 1 foreach (split(/\s*,\s*/, $v));
-                }
-                $opts->{-hide} = $hide;
+        for $v (@{delete($opts->{hide}) // []}) {
+                $opts->{-'hide_'.$_} = 1 for split(/\s*,\s*/, $v);
         }
         bless $opts, $class;
 }
@@ -115,7 +101,6 @@ sub git {
                 my $g = PublicInbox::Git->new($git_dir);
                 my $lim = $self->{-httpbackend_limiter};
                 $g->{-httpbackend_limiter} = $lim if $lim;
-                _cleanup_later($self);
                 $g;
         };
 }
@@ -192,7 +177,7 @@ sub cloneurl {
         my ($self) = @_;
         $self->{cloneurl} // do {
                 my @urls = split(/\s+/s,
-                  PublicInbox::Git::try_cat("$self->{inboxdir}/cloneurl"));
+                        PublicInbox::IO::try_cat "$self->{inboxdir}/cloneurl");
                 scalar(@urls) ? ($self->{cloneurl} = \@urls) : undef;
         } // [];
 }
@@ -250,11 +235,7 @@ EOM
                         # nntp://news.example.com/alt.example
                         push @m, $u;
                 }
-
-                # List::Util::uniq requires Perl 5.26+, maybe we
-                # can use it by 2030 or so
-                my %seen;
-                @urls = grep { !$seen{$_}++ } (@urls, @m);
+                @urls = uniqstr @urls, @m;
         }
         \@urls;
 }
@@ -274,8 +255,7 @@ sub pop3_url {
                         @urls = map { m!\Apop3?s?://! ? $_ : "pop3://$_" } @$ps;
                 if (my $mi = $self->{'pop3mirror'}) {
                         my @m = map { m!\Apop3?s?://! ? $_ : "pop3://$_" } @$mi;
-                        my %seen; # List::Util::uniq requires Perl 5.26+
-                        @urls = grep { !$seen{$_}++ } (@urls, @m);
+                        @urls = uniqstr @urls, @m;
                 }
                 my $n = 0;
                 for (@urls) { $n += s!/+\z!! }
@@ -378,7 +358,7 @@ sub unsubscribe_unlock {
 # called by inotify
 sub on_unlock {
         my ($self) = @_;
-        check_inodes($self);
+        check_inodes($self); # DB files may be replaced while holding lock
         my $subs = $self->{unlock_subs} or return;
         for my $obj (values %$subs) {
                 eval { $obj->on_inbox_unlock($self) };