user/dev discussion of public-inbox itself
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From: Eric Wong <e@80x24.org>
To: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: meta@public-inbox.org
Subject: [WIP] searchidx: support incremental indexing on indexlevel=basic
Date: Thu, 2 Aug 2018 03:44:04 +0000
Message-ID: <20180802034404.cnvfqlgvynamnc6n@whir> (raw)
In-Reply-To: <20180802030022.ly2tvbobs7tkfmn3@whir>

I wrote:
> While testing this, it looks like I introduced a bug to
> indexlevel=basic which broke incremental indexing when I made it
> possible to upgrade to (medium|full).  Patch coming for that in
> a bit...

Eep, I think there's deeper problems with indexlevel=basic and
incremental updates, since it's still doing lookups against
Xapian for deletes...

This is my work-in-progress to stop full-reindexing, at least.

----8<-----
Subject: [PATCH] searchidx: support incremental indexing on indexlevel=basic

---
 lib/PublicInbox/SearchIdx.pm | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/lib/PublicInbox/SearchIdx.pm b/lib/PublicInbox/SearchIdx.pm
index 54f82aa..5cac08f 100644
--- a/lib/PublicInbox/SearchIdx.pm
+++ b/lib/PublicInbox/SearchIdx.pm
@@ -668,6 +668,15 @@ sub need_update ($$$) {
 	($n eq '' || $n > 0);
 }
 
+sub _last_x_commit {
+	my ($self) = @_;
+	if ($self->{indexlevel} =~ $xapianlevels) {
+		$self->{xdb}->get_metadata('last_commit');
+	} else {
+		$self->{mm}->last_commit || '';
+	}
+}
+
 # indexes all unindexed messages (v1 only)
 sub _index_sync {
 	my ($self, $opts) = @_;
@@ -682,7 +691,7 @@ sub _index_sync {
 	do {
 		$xlog = undef;
 		$mkey = 'last_commit';
-		$last_commit = $xdb->get_metadata('last_commit');
+		$last_commit = $self->_last_x_commit;
 		$lx = $last_commit;
 		if ($reindex) {
 			$lx = '';
@@ -707,7 +716,7 @@ sub _index_sync {
 		$xlog = _git_log($self, $range);
 
 		$xdb = $self->begin_txn_lazy;
-	} while ($xdb->get_metadata('last_commit') ne $last_commit);
+	} while ($self->_last_x_commit ne $last_commit);
 
 	my $dbh = $mm->{dbh} if $mm;
 	my $cb = sub {
-- 
EW

  reply index

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-08-01 16:41 [PATCH 00/13]: Incremental index fixes ebiederm
2018-08-01 16:43 ` [PATCH 01/13] Import.pm: Don't assume {in} and {out} always exist Eric W. Biederman
2018-08-01 16:43 ` [PATCH 02/13] t/v1reindex.t: Isolate the test cases Eric W. Biederman
2018-08-01 16:43 ` [PATCH 03/13] t/v2reindex.t: Isolate the test cases more Eric W. Biederman
2018-08-01 16:43 ` [PATCH 04/13] t/v[12]reindex.t: Place expected second in Xapian tests Eric W. Biederman
2018-08-01 16:43 ` [PATCH 05/13] t/v[12]reindex.t: Test that the resulting msgmap is as expected Eric W. Biederman
2018-08-01 16:43 ` [PATCH 06/13] t/v[12]reindex.t: Test incremental indexing works Eric W. Biederman
2018-08-01 16:43 ` [PATCH 07/13] SearchIdx.pm: Always assign numbers backwards during incremental indexing Eric W. Biederman
2018-08-01 16:43 ` [PATCH 08/13] Msgmap.pm: Track the largest value of num ever assigned Eric W. Biederman
2018-08-02  3:00   ` Eric Wong
2018-08-02  3:44     ` Eric Wong [this message]
2018-08-02 12:25       ` [WIP] searchidx: support incremental indexing on indexlevel=basic ebiederm
2018-08-02 17:12         ` ebiederm
2018-08-02 18:15           ` ebiederm
2019-05-14  2:04       ` [PATCH 0/3] incremental index fixes for indexlevel=basic Eric Wong
2019-05-14  2:04         ` [PATCH 1/3] v1writable: new wrapper which is closer to v2writable Eric Wong
2019-05-14  2:04         ` [PATCH 2/3] v2writable: allow setting nproc via creat options Eric Wong
2019-05-14  2:04         ` [PATCH 3/3] searchidx: fix incremental index with indexlevel=basic on v1 Eric Wong
2018-08-02 12:08     ` [PATCH 08/13] Msgmap.pm: Track the largest value of num ever assigned ebiederm
2018-08-01 16:43 ` [PATCH 09/13] t/v[12]reindex.t Verify num_highwater Eric W. Biederman
2018-08-01 16:43 ` [PATCH 10/13] t/v[12]reindex.t: Verify the num highwater is as expected Eric W. Biederman
2018-08-01 16:43 ` [PATCH 11/13] SearchIdx,V2Writeable: Update num_highwater on optimized deletes Eric W. Biederman
2018-08-01 16:43 ` [PATCH 12/13] V2Writeable.pm: Ensure that a found message number is in the msgmap Eric W. Biederman
2018-08-01 16:43 ` [PATCH 13/13] V2Writeable.pm: In unindex_oid delete the message from msgmap Eric W. Biederman

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