]> Sergey Matveev's repositories - public-inbox.git/blobdiff - lib/PublicInbox/Admin.pm
convert: support new -index options
[public-inbox.git] / lib / PublicInbox / Admin.pm
index 8a9a81c91180bd0f315a5440df7ba01df1adfe4c..ce720beb6b2febd1439da2e40110fb06401db00b 100644 (file)
@@ -265,4 +265,40 @@ sub parse_unsigned ($) {
        1;
 }
 
+sub index_prepare ($$) {
+       my ($opt, $cfg) = @_;
+       my $env;
+       if ($opt->{compact}) {
+               require PublicInbox::Xapcmd;
+               PublicInbox::Xapcmd::check_compact();
+               $opt->{compact_opt} = { -coarse_lock => 1, compact => 1 };
+               if (defined(my $jobs = $opt->{jobs})) {
+                       $opt->{compact_opt}->{jobs} = $jobs;
+               }
+       }
+       for my $k (qw(max_size batch_size)) {
+               my $git_key = "publicInbox.index".ucfirst($k);
+               $git_key =~ s/_([a-z])/\U$1/g;
+               defined(my $v = $opt->{$k} // $cfg->{lc($git_key)}) or next;
+               parse_unsigned(\$v) or die "`$git_key=$v' not parsed\n";
+               $v > 0 or die "`$git_key=$v' must be positive\n";
+               $opt->{$k} = $v;
+       }
+
+       # out-of-the-box builds of Xapian 1.4.x are still limited to 32-bit
+       # https://getting-started-with-xapian.readthedocs.io/en/latest/concepts/indexing/limitations.html
+       $opt->{batch_size} and
+               $env = { XAPIAN_FLUSH_THRESHOLD => '4294967295' };
+
+       for my $k (qw(sequential_shard)) {
+               my $git_key = "publicInbox.index".ucfirst($k);
+               $git_key =~ s/_([a-z])/\U$1/g;
+               defined(my $s = $opt->{$k} // $cfg->{lc($git_key)}) or next;
+               defined(my $v = $cfg->git_bool($s))
+                                       or die "`$git_key=$s' not boolean\n";
+               $opt->{$k} = $v;
+       }
+       $env;
+}
+
 1;