lei ls-mail-source: write through to URL folder cache

[public-inbox.git] / lib / PublicInbox / SharedKV.pm

diff --git a/lib/PublicInbox/SharedKV.pm b/lib/PublicInbox/SharedKV.pm
index d65c315813c193fe49582937654ed6dfb3458eb9..8347b1956c8124f9adab6ec200d37a6e21652ed3 100644 (file)
--- a/lib/PublicInbox/SharedKV.pm
+++ b/lib/PublicInbox/SharedKV.pm
@@ -11,7 +11,7 @@ use parent qw(PublicInbox::Lock);
 use File::Temp qw(tempdir);
 use DBI ();
 use PublicInbox::Spawn;
-use File::Path qw(rmtree);
+use File::Path qw(rmtree make_path);
 
 sub dbh {
        my ($self, $lock) = @_;
@@ -46,8 +46,8 @@ CREATE TABLE IF NOT EXISTS kv (
 sub new {
        my ($cls, $dir, $base, $opt) = @_;
        my $self = bless { opt => $opt }, $cls;
+       make_path($dir) if defined($dir) && !-d $dir;
        $dir //= $self->{"tmp$$.$self"} = tempdir("skv.$$-XXXX", TMPDIR => 1);
-       -d $dir or mkdir($dir) or die "mkdir($dir): $!";
        $base //= '';
        my $f = $self->{filename} = "$dir/$base.sqlite3";
        $self->{lock_path} = $opt->{lock_path} // "$dir/$base.flock";
@@ -83,6 +83,15 @@ SELECT k,v FROM kv
        $sth
 }
 
+sub keys {
+       my ($self) = @_;
+       my $sth = $self->dbh->prepare_cached(<<'', undef, 1);
+SELECT k FROM kv
+
+       $sth->execute;
+       map { $_->[0] } @{$sth->fetchall_arrayref};
+}
+
 sub delete_by_val {
        my ($self, $val, $lock) = @_;
        $lock //= $self->lock_for_scope_fast;