[PATCH] v2writable: fix parallel termination

[PATCH] v2writable: fix parallel termination

[Eric Wong (Contractor, The Linux Foundation)]

I was too aggressively disabling parallelization to speed up
the test suite and broke this :x  Re-enable parallelization
for the v2reindex test so we can catch it later.
---
 lib/PublicInbox/V2Writable.pm | 10 +++++++---
 t/v2reindex.t                 |  3 +--
 2 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/lib/PublicInbox/V2Writable.pm b/lib/PublicInbox/V2Writable.pm
index c8869bd..51723e5 100644
--- a/lib/PublicInbox/V2Writable.pm
+++ b/lib/PublicInbox/V2Writable.pm
@@ -204,9 +204,13 @@ sub idx_init {
 
 		# need to create all parts before initializing msgmap FD
 		my $max = $self->{partitions} - 1;
-		@{$self->{idx_parts}} = map {
-			PublicInbox::SearchIdxPart->new($self, $_, $skel);
-		} (0..$max);
+
+		# idx_parts must be visible to all forked processes
+		my $idx = $self->{idx_parts} = [];
+		for my $i (0..$max) {
+			push @$idx,
+			     PublicInbox::SearchIdxPart->new($self, $i, $skel);
+		}
 
 		# Now that all subprocesses are up, we can open the FD for SQLite:
 		$skel->_msgmap_init->{dbh}->begin_work;
diff --git a/t/v2reindex.t b/t/v2reindex.t
index b9540e4..bf44fa0 100644
--- a/t/v2reindex.t
+++ b/t/v2reindex.t
@@ -30,9 +30,8 @@ my $mime = PublicInbox::MIME->create(
 	],
 	body => "hello world\n",
 );
-
+local $ENV{NPROC} = 2;
 my $im = PublicInbox::V2Writable->new($ibx, 1);
-$im->{parallel} = 0;
 foreach my $i (1..10) {
 	$mime->header_set('Message-Id', "<$i\@example.com>");
 	ok($im->add($mime), "message $i added");
-- 
EW