package App::Netdisco::Backend::Worker::Common;
use Dancer qw/:moose :syntax :script/;
use Try::Tiny;
use App::Netdisco::Util::Backend;
use Role::Tiny;
use namespace::clean;
use Time::HiRes 'sleep';
use App::Netdisco::JobQueue qw/jq_defer jq_complete/;
sub worker_begin { (shift)->{started} = time }
sub worker_body {
my $self = shift;
my $wid = $self->wid;
while (1) {
prctl sprintf 'nd2: #%s poll: idle', $wid;
my $job = $self->{queue}->dequeue(1);
next unless defined $job;
my $action = $job->action;
try {
$job->started(scalar localtime);
prctl sprintf 'nd2: #%s poll: #%s: %s',
$wid, $job->job, $job->summary;
info sprintf "pol (%s): starting %s job(%s) at %s",
$wid, $action, $job->job, $job->started;
my ($status, $log) = $self->$action($job);
$job->status($status);
$job->log($log);
}
catch {
$job->status('error');
$job->log("error running job: $_");
$self->sendto('stderr', $job->log ."\n");
};
$self->close_job($job);
sleep( setting('workers')->{'min_runtime'} || 0 );
$self->exit(0); # recycle worker
}
}
sub close_job {
my ($self, $job) = @_;
my $now = scalar localtime;
info sprintf "pol (%s): wrapping up %s job(%s) - status %s at %s",
$self->wid, $job->action, $job->job, $job->status, $now;
try {
if ($job->status eq 'defer') {
jq_defer($job);
}
else {
$job->finished($now);
jq_complete($job);
}
}
catch { $self->sendto('stderr', "error closing job: $_\n") };
}
1;