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 6/9] msgmap: share most of check_inodes w/ over
  2021-10-12 11:46  5% [PATCH 0/9] various read-only daemon and WWW things Eric Wong
@ 2021-10-12 11:47  7% ` Eric Wong
  0 siblings, 0 replies; 2+ results
From: Eric Wong @ 2021-10-12 11:47 UTC (permalink / raw)
  To: meta

We still need to account for msgmap being open all the time
and not having separate read-only vs. read-write packages.
---
 lib/PublicInbox/Msgmap.pm | 19 ++++---------------
 1 file changed, 4 insertions(+), 15 deletions(-)

diff --git a/lib/PublicInbox/Msgmap.pm b/lib/PublicInbox/Msgmap.pm
index de9fd989..978730e2 100644
--- a/lib/PublicInbox/Msgmap.pm
+++ b/lib/PublicInbox/Msgmap.pm
@@ -257,21 +257,10 @@ sub skip_artnum {
 
 sub check_inodes {
 	my ($self) = @_;
-	# no filename if in-:memory:
-	my $f = $self->{dbh}->sqlite_db_filename // return;
-	if (my @st = stat($f)) { # did st_dev, st_ino change?
-		my $st = pack('dd', $st[0], $st[1]);
-		if ($st ne ($self->{st} // $st)) {
-			my $tmp = eval { ref($self)->new_file($f) };
-			if ($@) {
-				warn "E: DBI->connect($f): $@\n";
-			} else {
-				%$self = %$tmp;
-			}
-		}
-	} else {
-		warn "W: stat $f: $!\n";
-	}
+	$self->{dbh} // return;
+	my $rw = !$self->{dbh}->{ReadOnly};
+	PublicInbox::Over::check_inodes($self);
+	$self->{dbh} //= PublicInbox::Over::dbh_new($self, !$rw);
 }
 
 1;

^ permalink raw reply related	[relevance 7%]

* [PATCH 0/9] various read-only daemon and WWW things
@ 2021-10-12 11:46  5% Eric Wong
  2021-10-12 11:47  7% ` [PATCH 6/9] msgmap: share most of check_inodes w/ over Eric Wong
  0 siblings, 1 reply; 2+ results
From: Eric Wong @ 2021-10-12 11:46 UTC (permalink / raw)
  To: meta

Read-only daemons close idle descriptors much more aggressively,
now.  This should reduce userspace and kernel memory use during
non-peak times with negligible slowdown under heavy load.

Some fairly big msgmap-related cleanups and WWW now exposes
mm->created_at AKA UIDVALIDITY as the Last-Modified time
of the _/text/config/raw endpoint. (see 9/9)

Eric Wong (9):
  daemon: use v5.10.1, disable local warnings
  daemon: quiet down Eml-related warnings
  search: delete QueryParser along with DB handle
  nntp: use defined-OR from Perl 5.10 for msgid check
  msgmap: use DBI->prepare_cached
  msgmap: share most of check_inodes w/ over
  daemon: unconditionally close Xapian shards on cleanup
  msgmap: ->new_file to supports $ibx arg, drop ->new
  www: _/text/config/raw Last-Modified: is mm->created_at

 lib/PublicInbox/Daemon.pm        |   8 ++-
 lib/PublicInbox/Inbox.pm         |  18 +++---
 lib/PublicInbox/InboxWritable.pm |   2 +-
 lib/PublicInbox/LeiMirror.pm     |  13 ++--
 lib/PublicInbox/Msgmap.pm        | 102 +++++++++++++------------------
 lib/PublicInbox/NNTP.pm          |   6 +-
 lib/PublicInbox/Search.pm        |  14 -----
 lib/PublicInbox/SearchIdx.pm     |   3 +-
 lib/PublicInbox/V2Writable.pm    |   4 +-
 lib/PublicInbox/WwwText.pm       |   3 +
 t/altid.t                        |   4 +-
 t/altid_v2.t                     |   4 +-
 t/extsearch.t                    |  10 +--
 t/filter_rubylang.t              |   2 +-
 t/init.t                         |   3 +-
 t/lei-mirror.t                   |  31 +++++++++-
 t/msgmap.t                       |   5 +-
 t/psgi_v2.t                      |  10 ++-
 18 files changed, 120 insertions(+), 122 deletions(-)

^ permalink raw reply	[relevance 5%]

Results 1-2 of 2 | reverse | options above
-- pct% links below jump to the message on this page, permalinks otherwise --
2021-10-12 11:46  5% [PATCH 0/9] various read-only daemon and WWW things Eric Wong
2021-10-12 11:47  7% ` [PATCH 6/9] msgmap: share most of check_inodes w/ over 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).