daemon clean

This commit is contained in:
Oliver Gorwits
2014-08-10 13:13:07 +01:00
parent c817a35537
commit 9ceb43c0f7
5 changed files with 21 additions and 90 deletions

View File

@@ -41,24 +41,23 @@ setpgrp(0,0); # only portable variety of setpgrp
prctl 'netdisco-daemon: master';
# shared local job queue
my $Q = MCE::Queue->new;
my $queue = MCE::Queue->new;
mce_flow {
task_name => [qw/ scheduler manager poller /],
max_workers => [ 1, 1, 'AUTO * 2' ], # FIXME allow setting override
max_workers => [ 1, 1, setting('workers')->{pollers} ],
tmp_dir => $tmp_dir,
on_post_exit => sub { MCE->restart_worker() },
on_post_exit => sub { MCE->restart_worker },
}, _mk_wkr('Scheduler'), _mk_wkr('Manager'), _mk_wkr('Poller');
sub _mk_wkr {
my $role = shift;
return sub {
my $self = shift;
my $wid = $self->wid;
$self->{Q} = $Q; # FIXME make it a method
$self->{queue} = $queue;
prctl sprintf 'netdisco-daemon: worker #%s %s: init', $wid, lc($role);
info "applying role $role to worker $wid";
prctl sprintf 'netdisco-daemon: worker #%s %s: init', MCE->wid, lc($role);
info sprintf 'applying role %s to worker %s', $role, MCE->wid;
# post-fork, become manager, scheduler, poller, etc
Role::Tiny->apply_roles_to_object(
@@ -69,81 +68,6 @@ sub _mk_wkr {
};
}
#use List::Util 'sum';
#sub num_workers {
# return sum( 0, map { setting('workers')->{$_} }
# values %{setting('job_type_keys')} );
#}
#sub restart_this_worker {
# my ($self, $e) = @_;
# reset_jobs($e->{wid});
#
# debug "restarting worker ". MCE->wid();
# MCE->restart_worker();
# $self->restart_worker($e->{wid});
#}
#sub build_tasks_list {
# # NB MCE does not like max_workers => 0
# my $tasks = [];
#
# push @$tasks, {
# max_workers => 1,
# user_begin => worker_factory('Manager'),
# } if num_workers() > 0;
#
# push @$tasks, {
# max_workers => 1,
# user_begin => worker_factory('Scheduler'),
# } if setting('schedule');
#
# my @logmsg = ();
# foreach my $key (keys %{setting('job_type_keys')}) {
# my $val = setting('job_type_keys')->{$key};
#
# setting('workers')->{$val} = 2
# if !defined setting('workers')->{$val};
#
# push @logmsg, setting('workers')->{$val} ." $key";
# push @$tasks, {
# max_workers => setting('workers')->{$val},
# user_begin => worker_factory($key),
# } if setting('workers')->{$val};
# }
#
# info sprintf "MCE will load: %s Manager, %s Scheduler, %s",
# (num_workers() ? 1 : 0),
# (setting('schedule') ? 1 : 0),
# (join ', ', @logmsg);
#
# return $tasks;
#}
#sub worker_factory {
# my $role = shift;
# return sub {
# my $self = shift;
# my $wid = $self->wid;
# prctl sprintf 'netdisco-daemon: worker #%s %s: init', $wid, lc($role);
# info "applying role $role to worker $wid";
#
# # $self->sendto('stderr', ">>> worker $wid starting with role $role\n");
# Role::Tiny->apply_roles_to_object($self, "App::Netdisco::Daemon::Worker::$role");
#
# $self->worker_begin if $self->can('worker_begin');
# };
#}
#my $mce = MCE->new(
# spawn_delay => 0.15,
# job_delay => 1.15,
# tmp_dir => $tmp_dir,
# user_func => sub { $_[0]->worker_body },
# on_post_exit => \&restart_this_worker,
# user_tasks => build_tasks_list(),
#)->run();
=head1 NAME
netdisco-daemon-fg - Job Control for Netdisco