user/dev discussion of public-inbox itself
 help / color / mirror / code / Atom feed
Search results ordered by [date|relevance]  view[summary|nested|Atom feed]
thread overview below | download mbox.gz: |
* [PATCH 17/28] cindex: implement --max-size=SIZE
  @ 2023-03-21 23:07  7%   ` Eric Wong
  0 siblings, 0 replies; 2+ results
From: Eric Wong @ 2023-03-21 23:07 UTC (permalink / raw)
  To: meta

This matches existing behavior of -index and -extindex, and
will hopefully allow me to avoid OOM problems by skipping
problematic commits.
---
 lib/PublicInbox/CodeSearchIdx.pm | 6 ++++++
 script/public-inbox-cindex       | 4 +++-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/lib/PublicInbox/CodeSearchIdx.pm b/lib/PublicInbox/CodeSearchIdx.pm
index fcd28671..b185731d 100644
--- a/lib/PublicInbox/CodeSearchIdx.pm
+++ b/lib/PublicInbox/CodeSearchIdx.pm
@@ -161,6 +161,7 @@ sub shard_index { # via wq_io_do
 	my $op_p = delete($self->{1}) // die 'BUG: no {1} op_p';
 	my $batch_bytes = $self->{-opt}->{batch_size} //
 				$PublicInbox::SearchIdx::BATCH_BYTES;
+	my $max_size = $self->{-opt}->{max_size};
 	# local-ized in parent before fork
 	$TXN_BYTES = $batch_bytes;
 	local $self->{git} = $git; # for patchid
@@ -177,6 +178,11 @@ sub shard_index { # via wq_io_do
 	$self->begin_txn_lazy;
 	while (defined($buf = <$rd>)) {
 		chomp($buf);
+		if ($max_size && length($buf) >= $max_size) {
+			my ($H, undef) = split(/\n/, $buf, 2);
+			warn "W: skipping $H (", length($buf)," >= $max_size)\n";
+			next;
+		}
 		$TXN_BYTES -= length($buf);
 		@$cmt{@FMT} = split(/\n/, $buf, scalar(@FMT));
 		$/ = "\n";
diff --git a/script/public-inbox-cindex b/script/public-inbox-cindex
index 420ef4de..e2500b93 100755
--- a/script/public-inbox-cindex
+++ b/script/public-inbox-cindex
@@ -16,6 +16,7 @@ usage: public-inbox-cindex [options] --project-list=FILE PROJECT_ROOT
   --update | -u       update previously-indexed code repos with `-d'
   --jobs=NUM          set or disable parallelization (NUM=0)
   --batch-size=BYTES  flush changes to OS after a given number of bytes
+  --max-size=BYTES    do not index commit diffs larger than the given size
   --prune             prune old repos and commits
   --reindex           reindex previously indexed repos
   --verbose | -v      increase verbosity (may be repeated)
@@ -25,7 +26,8 @@ See public-inbox-cindex(1) man page for full documentation.
 EOF
 my $opt = { fsync => 1, scan => 1 }; # --no-scan is hidden
 GetOptions($opt, qw(quiet|q verbose|v+ reindex jobs|j=i fsync|sync! dangerous
-		indexlevel|index-level|L=s batch_size|batch-size=s
+		indexlevel|index-level|L=s
+		batch_size|batch-size=s max_size|max-size=s
 		project-list=s exclude=s@
 		d=s update|u scan! prune dry-run|n C=s@ help|h))
 	or die $help;

^ permalink raw reply related	[relevance 7%]

* [PATCH 00/28] cindex coderepo commit indexer
@ 2023-03-21 23:07  6% Eric Wong
    0 siblings, 1 reply; 2+ results
From: Eric Wong @ 2023-03-21 23:07 UTC (permalink / raw)
  To: meta

Not wired up to WWW nor lei, yet; but indexing + pruning of
commits works.

I'm not sure if indexing (root) tree OIDs or committer
names+emails is worth it, since I don't think those are very
important terms to search for.

I first wanted to shoehorn this into extindex, but I think it
works better as a separate Xapian schema.

It allows both internal indexes ($GIT_DIR/public-inbox-cindex)
for unforked repos, as well as extindex-style external index
to encompass several projects.

The indexer is structured a bit more nicely than existing
indexers since I'm relying on OnDestroy and `local', more.
I would like to trickle some of these improvements back to
the mail indexers at some point.

--prune and --reindex currently block incremental updates, which
isn't great since both take a while for giant Xapian DBs.

Pruning is pretty important since it's much common for coderepos
(e.g. `seen' branch of git.git)

`lei cq' will probably be a new command which behaves
similarly to `lei q -f text', but takes `git log' options
for output...

Eric Wong (28):
  ipc: move nproc_shards from v2writable
  search: relocate all_terms from lei_search
  admin: hoist out resolve_git_dir
  admin: ensure resolved GIT_DIR is absolute
  test_common: create_inbox: use `$!' properly on mkdir failure
  codesearch: initial cut w/ -cindex tool
  cindex: parallelize prep phases
  cindex: use read-only shards during prep phases
  searchidxshard: improve comment wording
  cindex: use DS and workqueues for parallelism
  ds: @post_loop_do replaces SetPostLoopCallback
  cindex: implement --exclude= like -clone
  cindex: show shard number in progress message
  cindex: drop `unchanged' progress message
  cindex: handle graceful shutdown by default
  sigfd: pass signal name rather than number to callback
  cindex: implement --max-size=SIZE
  cindex: check for checkpoint before giant messages
  cindex: truncate or drop body for over-sized commits
  cindex: attempt to give oldest commits lowest docids
  cindex: improve granularity of quit checks
  spawn: show failing directory for chdir failures
  cindex: filter out non-existent git directories
  cindex: add support for --prune
  cindex: implement reindex
  cindex: squelch incompatible options
  cindex: respect existing permissions
  cindex: ignore SIGPIPE

 MANIFEST                          |   4 +
 lib/PublicInbox/Admin.pm          |  18 +-
 lib/PublicInbox/CodeSearch.pm     | 121 +++++
 lib/PublicInbox/CodeSearchIdx.pm  | 835 ++++++++++++++++++++++++++++++
 lib/PublicInbox/Config.pm         |   2 +-
 lib/PublicInbox/DS.pm             |  30 +-
 lib/PublicInbox/Daemon.pm         |   4 +-
 lib/PublicInbox/ExtSearchIdx.pm   |   2 +-
 lib/PublicInbox/IPC.pm            |  33 +-
 lib/PublicInbox/LEI.pm            |   4 +-
 lib/PublicInbox/LeiSearch.pm      |  14 -
 lib/PublicInbox/MiscIdx.pm        |   2 +-
 lib/PublicInbox/Search.pm         |  77 ++-
 lib/PublicInbox/SearchIdx.pm      |  88 ++--
 lib/PublicInbox/SearchIdxShard.pm |   7 +-
 lib/PublicInbox/Sigfd.pm          |  10 +-
 lib/PublicInbox/Spawn.pm          |   6 +-
 lib/PublicInbox/SpawnPP.pm        |   2 +-
 lib/PublicInbox/TestCommon.pm     |  47 +-
 lib/PublicInbox/V2Writable.pm     |  26 +-
 lib/PublicInbox/Watch.pm          |   2 +-
 script/public-inbox-cindex        |  86 +++
 script/public-inbox-convert       |   2 +-
 t/cindex.t                        | 134 +++++
 t/dir_idle.t                      |   6 +-
 t/ds-leak.t                       |   8 +-
 t/imapd.t                         |   6 +-
 t/nntpd.t                         |   2 +-
 t/sigfd.t                         |   7 +-
 t/watch_maildir.t                 |   8 +-
 xt/mem-imapd-tls.t                |   7 +-
 xt/mem-nntpd-tls.t                |   8 +-
 xt/net_writer-imap.t              |   4 +-
 33 files changed, 1424 insertions(+), 188 deletions(-)
 create mode 100644 lib/PublicInbox/CodeSearch.pm
 create mode 100644 lib/PublicInbox/CodeSearchIdx.pm
 create mode 100755 script/public-inbox-cindex
 create mode 100644 t/cindex.t

^ permalink raw reply	[relevance 6%]

Results 1-2 of 2 | reverse | options above
-- pct% links below jump to the message on this page, permalinks otherwise --
2023-03-21 23:07  6% [PATCH 00/28] cindex coderepo commit indexer Eric Wong
2023-03-21 23:07     ` [PATCH 01/28] ipc: move nproc_shards from v2writable Eric Wong
2023-03-21 23:07  7%   ` [PATCH 17/28] cindex: implement --max-size=SIZE Eric Wong

Code repositories for project(s) associated with this public inbox

	https://80x24.org/public-inbox.git

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).