user/dev discussion of public-inbox itself
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From: Eric Wong <e@yhbt.net>
To: meta@public-inbox.org
Subject: [PATCH 2/3] http: log response_write errors
Date: Thu,  9 Jan 2020 11:14:51 +0000
Message-ID: <20200109111452.14556-3-e@yhbt.net> (raw)
In-Reply-To: <20200109111452.14556-1-e@yhbt.net>

Application-supplied callbacks may error out, try to log them
so the PSGI app developer can figure out what went wrong.
---
 lib/PublicInbox/HTTP.pm | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/PublicInbox/HTTP.pm b/lib/PublicInbox/HTTP.pm
index 1346901a..a6ec1d0d 100644
--- a/lib/PublicInbox/HTTP.pm
+++ b/lib/PublicInbox/HTTP.pm
@@ -174,7 +174,10 @@ sub app_dispatch {
 			response_write($self, $env, $res);
 		}
 	};
-	$self->close if $@;
+	if ($@) {
+		err($self, "response_write error: $@");
+		$self->close;
+	}
 }
 
 sub response_header_write {

  parent reply index

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-09 11:14 [PATCH 0/3] improve error handling for rare cases Eric Wong
2020-01-09 11:14 ` [PATCH 1/3] listener: EPOLL_CTL_ADD errors are non fatal Eric Wong
2020-01-09 11:14 ` Eric Wong [this message]
2020-01-09 11:14 ` [PATCH 3/3] qspawn: catch transient errors on pipe, EPOLL_CTL_ADD Eric Wong

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user/dev discussion of public-inbox itself

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