use warnings;
use PublicInbox::Git;
use PublicInbox::MID qw(mid2path);
-use PublicInbox::MIME;
+use PublicInbox::Eml;
# Long-running "git-cat-file --batch" processes won't notice
# unlinked packs, so we need to restart those processes occasionally.
my $cleanup_avail = -1; # 0, or 1
my $have_devel_peek;
my $CLEANUP = {}; # string(inbox) -> inbox
+
+sub git_cleanup ($) {
+ my ($self) = @_;
+ my $git = $self->{git} or return;
+ $git->cleanup;
+}
+
sub cleanup_task () {
$cleanup_timer = undef;
my $next = {};
for my $ibx (values %$CLEANUP) {
my $again;
if ($have_devel_peek) {
- foreach my $f (qw(mm search over)) {
+ foreach my $f (qw(search)) {
# we bump refcnt by assigning tmp, here:
my $tmp = $ibx->{$f} or next;
next if Devel::Peek::SvREFCNT($tmp) > 2;
# refcnt is zero when tmp is out-of-scope
}
}
- if (my $git = $ibx->{git}) {
- $again = $git->cleanup;
- }
+ git_cleanup($ibx);
if (my $gits = $ibx->{-repo_objs}) {
foreach my $git (@$gits) {
$again = 1 if $git->cleanup;
}
}
+ check_inodes($ibx);
if ($have_devel_peek) {
- $again ||= !!($ibx->{over} || $ibx->{mm} ||
- $ibx->{search});
+ $again ||= !!$ibx->{search};
}
$next->{"$ibx"} = $ibx if $again;
}
my ($self) = @_;
$cleanup_avail = cleanup_possible() if $cleanup_avail < 0;
return if $cleanup_avail != 1;
- $cleanup_timer ||= PublicInbox::DS::later(*cleanup_task);
+ $cleanup_timer //= PublicInbox::DS::later(\&cleanup_task);
$CLEANUP->{"$self"} = $self;
}
sub new {
my ($class, $opts) = @_;
- my $v = $opts->{address} ||= 'public-inbox@example.com';
+ my $v = $opts->{address} ||= [ 'public-inbox@example.com' ];
my $p = $opts->{-primary_address} = ref($v) eq 'ARRAY' ? $v->[0] : $v;
$opts->{domain} = ($p =~ /\@(\S+)\z/) ? $1 : 'localhost';
my $pi_config = delete $opts->{-pi_config};
sub version { $_[0]->{version} // 1 }
sub git_epoch {
- my ($self, $epoch) = @_;
- $self->version == 2 or return;
+ my ($self, $epoch) = @_; # v2-only, callers always supply $epoch
$self->{"$epoch.git"} ||= do {
my $git_dir = "$self->{inboxdir}/git/$epoch.git";
+ return unless -d $git_dir;
my $g = PublicInbox::Git->new($git_dir);
$g->{-httpbackend_limiter} = $self->{-httpbackend_limiter};
# no cleanup needed, we never cat-file off this, only clone
my $cur = $self->{-max_git_epoch};
my $changed = git($self)->alternates_changed;
if (!defined($cur) || $changed) {
- $self->git->cleanup if $changed;
+ git_cleanup($self) if $changed;
my $gits = "$self->{inboxdir}/git";
if (opendir my $dh, $gits) {
my $max = -1;
my ($self) = @_;
$self->{mm} ||= eval {
require PublicInbox::Msgmap;
- _cleanup_later($self);
my $dir = $self->{inboxdir};
if ($self->version >= 2) {
PublicInbox::Msgmap->new_file("$dir/msgmap.sqlite3");
};
}
-sub search ($;$) {
- my ($self, $over_only) = @_;
- my $srch = $self->{search} ||= eval {
+sub search {
+ my ($self) = @_;
+ my $srch = $self->{search} //= eval {
_cleanup_later($self);
require PublicInbox::Search;
PublicInbox::Search->new($self);
};
- ($over_only || eval { $srch->xdb }) ? $srch : undef;
+ (eval { $srch->xdb }) ? $srch : undef;
}
-sub over ($) {
- my ($self) = @_;
- my $srch = search($self, 1) or return;
- $self->{over} ||= eval {
- my $over = $srch->{over_ro};
- $over->dbh_new; # may fail
+# isrch is preferred for read-only interfaces if available since it
+# reduces kernel cache and FD overhead
+sub isrch { $_[0]->{isrch} // search($_[0]) }
+
+sub over {
+ $_[0]->{over} //= eval {
+ my $srch = $_[0]->{search} //= eval {
+ _cleanup_later($_[0]);
+ require PublicInbox::Search;
+ PublicInbox::Search->new($_[0]);
+ };
+ my $over = PublicInbox::Over->new("$srch->{xpfx}/over.sqlite3");
+ $over->dbh; # may fail
$over;
- }
+ };
}
+
sub try_cat {
my ($path) = @_;
my $rv = '';
$rv;
}
+sub cat_desc ($) {
+ my $desc = try_cat($_[0]);
+ local $/ = "\n";
+ chomp $desc;
+ utf8::decode($desc);
+ $desc =~ s/\s+/ /smg;
+ $desc eq '' ? undef : $desc;
+}
+
sub description {
my ($self) = @_;
- ($self->{description} //= do {
- my $desc = try_cat("$self->{inboxdir}/description");
- local $/ = "\n";
- chomp $desc;
- $desc =~ s/\s+/ /smg;
- $desc eq '' ? undef : $desc;
- }) // '($INBOX_DIR/description missing)';
+ ($self->{description} //= cat_desc("$self->{inboxdir}/description")) //
+ '($INBOX_DIR/description missing)';
}
sub cloneurl {
}
# for v1 users w/o SQLite only
-sub msg_by_path ($$;$) {
- my ($self, $path, $ref) = @_;
- my $str = git($self)->cat_file('HEAD:'.$path, $ref);
- $$str =~ s/\A[\r\n]*From [^\r\n]*\r?\n//s if $str;
- $str;
+sub msg_by_path ($$) {
+ my ($self, $path) = @_;
+ git($self)->cat_file('HEAD:'.$path);
}
-sub msg_by_smsg ($$;$) {
- my ($self, $smsg, $ref) = @_;
+sub msg_by_smsg ($$) {
+ my ($self, $smsg) = @_;
# ghosts may have undef smsg (from SearchThread.node) or
# no {blob} field
return unless defined $smsg;
defined(my $blob = $smsg->{blob}) or return;
- my $str = git($self)->cat_file($blob, $ref);
- $$str =~ s/\A[\r\n]*From [^\r\n]*\r?\n//s if $str;
- $str;
+ $self->git->cat_file($blob);
}
-sub smsg_mime {
- my ($self, $smsg, $ref) = @_;
- if (my $s = msg_by_smsg($self, $smsg, $ref)) {
- $smsg->{mime} = PublicInbox::MIME->new($s);
- return $smsg;
- }
-}
-
-sub mid2num($$) {
- my ($self, $mid) = @_;
- my $mm = mm($self) or return;
- $mm->num_for($mid);
+sub smsg_eml {
+ my ($self, $smsg) = @_;
+ my $bref = msg_by_smsg($self, $smsg) or return;
+ my $eml = PublicInbox::Eml->new($bref);
+ $smsg->populate($eml) unless exists($smsg->{num}); # v1 w/o SQLite
+ $eml;
}
sub smsg_by_mid ($$) {
my ($self, $mid) = @_;
- my $over = over($self) or return;
- # favor the Message-ID we used for the NNTP article number:
- defined(my $num = mid2num($self, $mid)) or return;
- my $smsg = $over->get_art($num) or return;
- PublicInbox::Smsg::psgi_cull($smsg);
+ my $over = $self->over or return;
+ my $smsg;
+ if (my $mm = $self->mm) {
+ # favor the Message-ID we used for the NNTP article number:
+ defined(my $num = $mm->num_for($mid)) or return;
+ $smsg = $over->get_art($num);
+ } else {
+ my ($id, $prev);
+ $smsg = $over->next_by_mid($mid, \$id, \$prev);
+ }
+ $smsg ? PublicInbox::Smsg::psgi_cull($smsg) : undef;
}
-sub msg_by_mid ($$;$) {
- my ($self, $mid, $ref) = @_;
-
- over($self) or
- return msg_by_path($self, mid2path($mid), $ref);
-
+sub msg_by_mid ($$) {
+ my ($self, $mid) = @_;
my $smsg = smsg_by_mid($self, $mid);
- $smsg ? msg_by_smsg($self, $smsg, $ref) : undef;
+ $smsg ? msg_by_smsg($self, $smsg) : msg_by_path($self, mid2path($mid));
}
sub recent {
my ($self, $opts, $after, $before) = @_;
- over($self)->recent($opts, $after, $before);
+ $self->over->recent($opts, $after, $before);
}
sub modified {
my ($self) = @_;
- if (my $over = over($self)) {
+ if (my $over = $self->over) {
my $msgs = $over->recent({limit => 1});
if (my $smsg = $msgs->[0]) {
return $smsg->{ts};
} // {};
}
+# $obj must respond to ->on_inbox_unlock, which takes Inbox ($self) as an arg
+sub subscribe_unlock {
+ my ($self, $ident, $obj) = @_;
+ $self->{unlock_subs}->{$ident} = $obj;
+}
+
+sub unsubscribe_unlock {
+ my ($self, $ident) = @_;
+ delete $self->{unlock_subs}->{$ident};
+}
+
+sub check_inodes ($) {
+ my ($self) = @_;
+ for (qw(over mm)) { # TODO: search
+ $self->{$_}->check_inodes if $self->{$_};
+ }
+}
+
+# called by inotify
+sub on_unlock {
+ my ($self) = @_;
+ check_inodes($self);
+ my $subs = $self->{unlock_subs} or return;
+ for (values %$subs) {
+ eval { $_->on_inbox_unlock($self) };
+ warn "E: $@ ($self->{inboxdir})\n" if $@;
+ }
+}
+
+sub uidvalidity { $_[0]->{uidvalidity} //= $_[0]->mm->created_at }
+
+sub eidx_key { $_[0]->{newsgroup} // $_[0]->{inboxdir} }
+
1;