-# Copyright (C) 2015 all contributors <meta@public-inbox.org>
-# License: AGPLv3 or later (https://www.gnu.org/licenses/agpl-3.0.txt)
+# Copyright (C) 2015-2018 all contributors <meta@public-inbox.org>
+# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
# bidirectional Message-ID <-> Article Number mapping for the NNTP
# and web interfaces. This is required for implementing stable article
use warnings;
use DBI;
use DBD::SQLite;
+use File::Temp qw(tempfile);
sub new {
my ($class, $git_dir, $writable) = @_;
$self;
}
+# used to keep track of used numeric mappings for v2 reindex
+sub tmp_clone {
+ my ($self) = @_;
+ my ($fh, $fn) = tempfile(EXLOCK => 0);
+ $self->{dbh}->sqlite_backup_to_file($fn);
+ my $tmp = ref($self)->new_file($fn, 1);
+ $tmp->{dbh}->do('PRAGMA synchronous = OFF');
+ $tmp->{tmp_name} = $fn; # SQLite won't work if unlinked, apparently
+ $fh = undef;
+ $tmp;
+}
+
# n.b. invoked directly by scripts/xhdr-num2mid
sub meta_accessor {
my ($self, $key, $value) = @_;
$sth->execute;
}
+sub num_delete {
+ my ($self, $num) = @_;
+ my $dbh = $self->{dbh};
+ my $sth = $dbh->prepare('DELETE FROM msgmap WHERE num = ?');
+ $sth->bind_param(1, $num);
+ $sth->execute;
+}
+
sub create_tables {
my ($dbh) = @_;
my $e;
$sth->execute($num, $mid);
}
+sub DESTROY {
+ my ($self) = @_;
+ delete $self->{dbh};
+ unlink $self->{tmp_name} if defined $self->{tmp_name};
+}
+
1;