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|
#!/usr/bin/perl
use warnings;
use strict;
use Test::More;
use POSIX;
use FindBin;
use Mojo::File qw(tempfile path);
use lib ("$FindBin::Bin/lib", "../lib", "lib");
use Mojo::IOLoop::ReadWriteProcess qw(parallel batch process pool);
subtest parallel => sub {
my $n_proc = 4;
my $fired;
my $c = parallel(
code => sub { sleep 2; print "Hello world\n"; },
kill_sleeptime => 1,
sleeptime_during_kill => 1,
separate_err => 1,
set_pipes => 1,
$n_proc
);
isa_ok($c, "Mojo::IOLoop::ReadWriteProcess::Pool");
is $c->size(), $n_proc;
$c->once(stop => sub { $fired++; });
$c->start();
$c->each(sub { my $p = shift; $p->wait; is $p->getline(), "Hello world\n"; });
$c->wait_stop;
is $fired, $n_proc;
$c->once(stop => sub { $fired++ });
my $b = $c->restart();
is $b, $c;
sleep 3;
$c->wait_stop;
is $fired, $n_proc * 2;
};
subtest batch => sub {
my @stack;
my $n_proc = 2;
my $fired;
push(
@stack,
process(
code => sub { sleep 2; print "Hello world\n" },
separate_err => 0,
set_pipes => 1
)) for (1 .. $n_proc);
my $c = batch @stack;
isa_ok($c, "Mojo::IOLoop::ReadWriteProcess::Pool");
is $c->size(), $n_proc;
$c->once(stop => sub { $fired++; });
my @procs = $c->start();
$c->each(sub { my $p = shift; $p->wait; is $p->getline(), "Hello world\n"; });
$c->wait_stop;
is $fired, $n_proc;
is scalar(@procs), $n_proc;
$c->add(
code => sub { print "Hello world 3\n" },
separate_err => 0,
set_pipes => 1
);
$c->start();
is $c->last->getline, "Hello world 3\n";
$c->wait_stop();
my $result;
$c->add(code => sub { return 40 + 2 }, separate_err => 0, set_pipes => 0);
$c->last->on(
stop => sub {
$result = shift->return_status;
});
$c->last->start()->wait_stop();
is $result, 42;
};
subtest "Working with pools" => sub {
my $n_proc = 5;
my $number = 1;
my $pool = batch;
for (1 .. $n_proc) {
$pool->add(
code => sub {
my $self = shift;
my $number = shift;
sleep 2;
return 40 + $number;
},
args => $number,
set_pipes => 0,
separate_err => 0,
kill_sleeptime => 1,
sleeptime_during_kill => 1,
);
$number++;
}
my $results;
$pool->once(stop => sub { $results->{+shift()->return_status}++; });
$pool->start->wait_stop;
my $i = 1;
for (1 .. $n_proc) {
is $results->{40 + $i}, 1;
$i++;
}
ok $pool->get(0) != $pool->get(1);
ok $pool->get(3);
$pool->remove(3);
is $pool->get(3), undef;
};
subtest maximum_processes => sub {
my $p = pool();
$p->maximum_processes(1);
$p->add(sub { print "Hello\n" });
$p->add(sub { print "Wof\n" });
$p->add(sub { print "Wof2\n" });
is $p->get(1), undef;
is $p->size, 1;
is $p->maximum_processes, 1;
};
subtest stress_test => sub {
plan skip_all => "set STRESS_TEST=1 (be careful)" unless $ENV{STRESS_TEST};
# Push the maximum_processes boundaries and let's see events are fired.
my $n_proc = 2000;
my $fired;
my $p = pool;
$p->maximum_processes($n_proc);
$p->add(
code => sub { sleep 3; exit(20) },
internal_pipes => 0,
set_pipes => 0
) for 1 .. $n_proc;
$p->once(stop => sub { $fired++ });
$p->start->wait;
is $fired, $n_proc;
$p->each(sub { is $_->exit_status, "20" });
};
done_testing;
|
