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From: Eric Wong <e@80x24.org>
To: meta@public-inbox.org
Subject: [PATCH 04/15] lei/store: check for any unexpected process death
Date: Thu, 21 Oct 2021 21:10:21 +0000	[thread overview]
Message-ID: <20211021211032.22666-5-e@80x24.org> (raw)
In-Reply-To: <20211021211032.22666-1-e@80x24.org>

The lei/store process should only exit from EOF on the
socket, so make sure we note any unintended signals
---
 lib/PublicInbox/LeiStore.pm | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/lib/PublicInbox/LeiStore.pm b/lib/PublicInbox/LeiStore.pm
index 821045701dfe..16e7d302dc2f 100644
--- a/lib/PublicInbox/LeiStore.pm
+++ b/lib/PublicInbox/LeiStore.pm
@@ -571,6 +571,12 @@ sub recv_and_run {
 	$self->SUPER::recv_and_run(@args);
 }
 
+sub _sto_atexit { # dwaitpid callback
+	my ($args, $pid) = @_;
+	my $self = $args->[0];
+	warn "lei/store PID:$pid died \$?=$?\n" if $?;
+}
+
 sub write_prepare {
 	my ($self, $lei) = @_;
 	$lei // die 'BUG: $lei not passed';
@@ -587,7 +593,7 @@ sub write_prepare {
 					-err_wr => $w,
 					to_close => [ $r ],
 				});
-		$self->wq_wait_async; # outlives $lei
+		$self->wq_wait_async(\&_sto_atexit); # outlives $lei
 		require PublicInbox::LeiStoreErr;
 		PublicInbox::LeiStoreErr->new($r, $lei);
 	}

  parent reply	other threads:[~2021-10-21 21:10 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-21 21:10 [PATCH 00/15] use RENAME_NOREPLACE on Linux 3.15+ Eric Wong
2021-10-21 21:10 ` [PATCH 01/15] t/lei-{auto-watch,export-kw}: extra diagnostics on failure Eric Wong
2021-10-21 21:10 ` [PATCH 02/15] t/lei-import-maildir: rename fix (SR -> RS) Eric Wong
2021-10-21 21:10 ` [PATCH 03/15] t/lei-p2q: extra diagnostics Eric Wong
2023-09-21 10:23   ` Eric Wong
2021-10-21 21:10 ` Eric Wong [this message]
2021-10-21 21:10 ` [PATCH 05/15] lei note-event: drop unnecessary eval guard Eric Wong
2021-10-21 21:10 ` [PATCH 06/15] lei note-event: wq_io_do => wq_do Eric Wong
2021-10-21 21:10 ` [PATCH 07/15] lei_search: try harder to associate "lei index"-ed messages Eric Wong
2021-10-21 21:10 ` [PATCH 08/15] watch: check for {quit} before IDLE Eric Wong
2021-10-21 21:10 ` [PATCH 09/15] watch: remove redundant signal mask manipulation Eric Wong
2021-10-21 21:10 ` [PATCH 10/15] doc: lei-overview: add CAVEATS section Eric Wong
2021-10-21 21:10 ` [PATCH 11/15] lei note-event: clear_src on ENOENT Eric Wong
2021-10-21 21:10 ` [PATCH 12/15] dir_idle: treat IN_MOVED_FROM as a gone event Eric Wong
2021-10-21 21:10 ` [PATCH 13/15] lei: no Perl FileHandle for `undef' w/ ECONNRESET Eric Wong
2021-10-21 21:10 ` [PATCH 14/15] lei_mail_sync: mv_src: use transaction, check UNIQUE Eric Wong
2021-10-21 21:10 ` [PATCH 15/15] lei: use RENAME_NOREPLACE on Linux 3.15+ Eric Wong

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