index+xcpdb: support --no-sync flag

This allows us to speed up indexing operations to SQLite
and Xapian.

Unfortunately, it doesn't affect operations using
`xapian-compact' and the compactor API, since that doesn't seem
to support Xapian::DB_NO_SYNC, yet.

1 files changed, 3 insertions, 2 deletions

diff --git a/script/public-inbox-index b/script/public-inbox-index
index 2e1934b0..d5c7cae2 100755
--- a/script/public-inbox-index
+++ b/script/public-inbox-index
@@ -14,8 +14,8 @@ PublicInbox::Admin::require_or_die('-index');
 use PublicInbox::Xapcmd;
 
 my $compact_opt;
-my $opt = { quiet => -1, compact => 0, maxsize => undef };
-GetOptions($opt, qw(verbose|v+ reindex rethread compact|c+ jobs|j=i prune
+my $opt = { quiet => -1, compact => 0, maxsize => undef, sync => 1 };
+GetOptions($opt, qw(verbose|v+ reindex rethread compact|c+ jobs|j=i prune sync!
                 indexlevel|L=s maxsize|max-size=s batchsize|batch-size=s))
         or die "bad command-line args\n$usage";
 die "--jobs must be >= 0\n" if defined $opt->{jobs} && $opt->{jobs} < 0;
@@ -59,6 +59,7 @@ for my $ibx (@ibxs) {
         if ($opt->{compact} >= 2) {
                 PublicInbox::Xapcmd::run($ibx, 'compact', $compact_opt);
         }
+        $ibx->{-no_sync} = 1 if !$opt->{sync};
         PublicInbox::Admin::index_inbox($ibx, undef, $opt);
         PublicInbox::Xapcmd::run($ibx, 'compact', $compact_opt) if $compact_opt;
 }