notifies :restart, "service[squid]"
only_if do
IO.popen(["squidclient", "--host=127.0.0.1", "--port=80", "mgr:counters"]) do |io|
- io.each.grep(/^[a-z][a-z_.]+ = -[0-9]+$/).count > 0
+ io.each.grep(/^[a-z][a-z_.]+ = -[0-9]+$/).count.positive?
end
end
end