}
my $reindex;
-my %opts = ( '--reindex' => \$reindex );
+my $regen;
+my $jobs = undef;
+my %opts = (
+ '--reindex' => \$reindex,
+ '--regenerate' => \$regen,
+ '--jobs|j=i' => \$jobs,
+);
GetOptions(%opts) or die "bad command-line args\n$usage";
+die "--jobs must be positive\n" if defined $jobs && $jobs <= 0;
my @dirs;
if (ref($repo) && ($repo->{version} || 1) == 2) {
eval { require PublicInbox::V2Writable };
die "v2 requirements not met: $@\n" if $@;
- my $v2w = PublicInbox::V2Writable->new($repo);
- $v2w->reindex;
+ my $v2w = eval {
+ local $ENV{NPROC} = $jobs;
+ PublicInbox::V2Writable->new($repo);
+ };
+ if (defined $jobs) {
+ if ($jobs == 1) {
+ $v2w->{parallel} = 0;
+ } else {
+ my $n = $v2w->{partitions};
+ if ($jobs != $n) {
+ warn
+"Unable to respect --jobs=$jobs, inbox was created with $n partitions\n";
+ }
+ }
+ }
+ my $mm = $repo->mm;
+ my (undef, $max) = $mm->minmax if $mm;
+ if (defined($max) && !$reindex && !$regen) {
+ die
+"v2 inboxes may only use --reindex and/or --regenerate once\n".
+"msgmap.sqlite3 is initialized\n";
+ }
+
+ $v2w->reindex($regen);
$v2w->done;
} else {
my $s = PublicInbox::SearchIdx->new($repo, 1);