1 # Copyright (C) 2018-2019 all contributors <meta@public-inbox.org>
2 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
3 package PublicInbox::Xapcmd;
6 use PublicInbox::Spawn qw(which spawn);
8 use File::Temp qw(tempdir);
9 use File::Path qw(remove_tree);
11 sub commit_changes ($$$) {
12 my ($im, $old, $new) = @_;
13 my @st = stat($old) or die "failed to stat($old): $!\n";
15 my $over = "$old/over.sqlite3";
17 $over = PublicInbox::Over->new($over);
18 $over->connect->sqlite_backup_to_file("$new/over.sqlite3");
20 rename($old, "$new/old") or die "rename $old => $new/old: $!\n";
21 chmod($st[2] & 07777, $new) or die "chmod $old: $!\n";
22 rename($new, $old) or die "rename $new => $old: $!\n";
24 remove_tree("$old/old") or die "failed to remove $old/old: $!\n";
28 my ($ibx, $cmd, $env, $opt) = @_;
30 my $dir = $ibx->{mainrepo} or die "no mainrepo in inbox\n";
31 which($cmd->[0]) or die "$cmd->[0] not found in PATH\n";
33 my $old = $ibx->search->xdir(1);
34 -d $old or die "$old does not exist\n";
35 my $new = tempdir($cmd->[0].'-XXXXXXXX', CLEANUP => 1, DIR => $dir);
36 my $v = $ibx->{version} || 1;
39 push @cmds, [@$cmd, $old, $new];
41 opendir my $dh, $old or die "Failed to opendir $old: $!\n";
42 while (defined(my $dn = readdir($dh))) {
43 if ($dn =~ /\A\d+\z/) {
44 push @cmds, [@$cmd, "$old/$dn", "$new/$dn"];
45 } elsif ($dn eq '.' || $dn eq '..') {
46 } elsif ($dn =~ /\Aover\.sqlite3/) {
48 warn "W: skipping unknown dir: $old/$dn\n"
51 die "No Xapian parts found in $old\n" unless @cmds;
53 my $im = $ibx->importer(0);
54 my $max = $opt->{jobs} || scalar(@cmds);
55 $ibx->with_umask(sub {
59 while (scalar(keys(%pids)) < $max && scalar(@cmds)) {
61 $pids{spawn($x, $env, $opt)} = $x;
64 while (scalar keys %pids) {
65 my $pid = waitpid(-1, 0);
66 my $x = delete $pids{$pid};
67 die join(' ', @$x)." failed: $?\n" if $?;
70 commit_changes($im, $old, $new);