# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
# forwards stderr from lei/store process to any lei clients using
-# the same store
+# the same store, falls back to syslog if no matching clients exist.
package PublicInbox::LeiStoreErr;
use strict;
use v5.10.1;
use parent qw(PublicInbox::DS);
use PublicInbox::Syscall qw(EPOLLIN EPOLLONESHOT);
+use Sys::Syslog qw(openlog syslog closelog);
+use IO::Handle (); # ->blocking
sub new {
my ($cls, $rd, $lei) = @_;
my $self = bless { sock => $rd, store_path => $lei->store_path }, $cls;
+ $rd->blocking(0);
$self->SUPER::new($rd, EPOLLIN | EPOLLONESHOT);
}
sub event_step {
my ($self) = @_;
- $self->do_read(\(my $rbuf), 4096) or return;
+ my $rbuf = $self->{rbuf} // \(my $x = '');
+ $self->do_read($rbuf, 8192, length($$rbuf)) or return;
my $cb;
+ my $printed;
for my $lei (values %PublicInbox::DS::DescriptorMap) {
$cb = $lei->can('store_path') // next;
next if $cb->($lei) ne $self->{store_path};
my $err = $lei->{2} // next;
- print $err $rbuf;
+ print $err $$rbuf and $printed = 1;
+ }
+ if (!$printed) {
+ openlog('lei/store', 'pid,nowait,nofatal,ndelay', 'user');
+ for my $l (split(/\n/, $$rbuf)) { syslog('warning', '%s', $l) }
+ closelog(); # don't share across fork
}
}