* [PATCH] lei: force --jobs=1,1 for SQLite < 3.8.3
@ 2022-10-01 0:33 Eric Wong
0 siblings, 0 replies; only message in thread
From: Eric Wong @ 2022-10-01 0:33 UTC (permalink / raw)
To: meta
SQLite prior to 3.8.3 did not reset its PRNG for generating
unique temporary file names, so it would barf on t/lei-up.t
occasionally due to O_EXCL -> EEXIST conflicts.
This fixes occasional test failures under CentOS 7.x which ships
SQLite 3.7.17.
---
lib/PublicInbox/LeiQuery.pm | 4 +++-
lib/PublicInbox/LeiUp.pm | 5 +++--
lib/PublicInbox/OverIdx.pm | 12 ++++++++++++
3 files changed, 18 insertions(+), 3 deletions(-)
diff --git a/lib/PublicInbox/LeiQuery.pm b/lib/PublicInbox/LeiQuery.pm
index c998e5c0..df9c32b3 100644
--- a/lib/PublicInbox/LeiQuery.pm
+++ b/lib/PublicInbox/LeiQuery.pm
@@ -1,4 +1,4 @@
-# Copyright (C) 2021 all contributors <meta@public-inbox.org>
+# Copyright (C) all contributors <meta@public-inbox.org>
# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
# handles "lei q" command and provides internals for
@@ -6,6 +6,7 @@
package PublicInbox::LeiQuery;
use strict;
use v5.10.1;
+use PublicInbox::OverIdx;
sub prep_ext { # externals_each callback
my ($lxs, $exclude, $loc) = @_;
@@ -17,6 +18,7 @@ sub _start_query { # used by "lei q" and "lei up"
require PublicInbox::LeiOverview;
PublicInbox::LeiOverview->new($self) or return;
my $opt = $self->{opt};
+ PublicInbox::OverIdx::fork_ok($opt);
my ($xj, $mj) = split(/,/, $opt->{jobs} // '');
(defined($xj) && $xj ne '' && $xj !~ /\A[1-9][0-9]*\z/) and
die "`$xj' search jobs must be >= 1\n";
diff --git a/lib/PublicInbox/LeiUp.pm b/lib/PublicInbox/LeiUp.pm
index b8a98360..5ad21451 100644
--- a/lib/PublicInbox/LeiUp.pm
+++ b/lib/PublicInbox/LeiUp.pm
@@ -1,4 +1,4 @@
-# Copyright (C) 2021 all contributors <meta@public-inbox.org>
+# Copyright (C) all contributors <meta@public-inbox.org>
# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
# "lei up" - updates the result of "lei q --save"
@@ -7,7 +7,7 @@ use strict;
use v5.10.1;
# n.b. we use LeiInput to setup IMAP auth
use parent qw(PublicInbox::IPC PublicInbox::LeiInput);
-use PublicInbox::LeiSavedSearch;
+use PublicInbox::LeiSavedSearch; # OverIdx
use PublicInbox::DS;
use PublicInbox::PktOp;
use PublicInbox::LeiFinmsg;
@@ -75,6 +75,7 @@ sub redispatch_all ($$) {
my $upq = [ (@{$self->{o_local} // []}, @{$self->{o_remote} // []}) ];
return up1($lei, $upq->[0]) if @$upq == 1; # just one, may start MUA
+ PublicInbox::OverIdx::fork_ok($lei->{opt});
# FIXME: this is also used per-query, see lei->_start_query
my $j = $lei->{opt}->{jobs} || do {
my $n = $self->detect_nproc // 1;
diff --git a/lib/PublicInbox/OverIdx.pm b/lib/PublicInbox/OverIdx.pm
index e7c96e14..a49ca6db 100644
--- a/lib/PublicInbox/OverIdx.pm
+++ b/lib/PublicInbox/OverIdx.pm
@@ -670,4 +670,16 @@ sub vivify_xvmd {
$smsg->{-vivify_xvmd} = \@vivify_xvmd;
}
+sub fork_ok {
+ return 1 if $DBD::SQLite::sqlite_version >= 3008003;
+ my ($opt) = @_;
+ my @j = split(/,/, $opt->{jobs} // '');
+ state $warned;
+ grep { $_ > 1 } @j and $warned //= warn('DBD::SQLite version is ',
+ $DBD::SQLite::sqlite_version,
+ ", need >= 3008003 (3.8.3) for --jobs > 1\n");
+ $opt->{jobs} = '1,1';
+ undef;
+}
+
1;
--
2.33.0
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2022-10-01 0:33 [PATCH] lei: force --jobs=1,1 for SQLite < 3.8.3 Eric Wong
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