hets.rake revision 8bd94b280f010b03b81073252c647910aec9b321
namespace :hets do
HETS_LOGFILE = Rails.root.join('log', 'hets.log')
HETS_PIDFILE = Rails.root.join('tmp', 'pids', 'hets.pid')
desc "Create Hets Instance if neccessary"
task :generate_first_instance => :environment do
HetsInstance.first_or_create(name: 'localhost:8000',
uri: 'http://localhost:8000',
state: 'free',
queue_size: 0)
end
desc 'Recreate Hets Instances from config'
task :recreate_hets_instances => :environment do
RakeHelper::Hets.recreate_instances
end
desc 'Start a hets server'
task :start do
if already_running?
puts 'Hets is already running...'
else
pid = spawn(hets_cmd, [:out, :err] => [HETS_LOGFILE, 'w'])
write_pid(pid)
Process.detach(pid)
end
end
desc 'Stop a running hets server'
task :stop do
if already_running?
pid = fetch_pid
system("kill #{pid}")
remove_pidfile
else
puts 'Hets is not running...'
end
end
desc 'Run a hets server synchronously'
task :run do
exec(hets_cmd)
end
def already_running?
end
def write_pid(pid)
File.open(HETS_PIDFILE, 'a') do |f|
f.write(pid)
end
end
def fetch_pid
pid = nil
File.open(HETS_PIDFILE, 'r') do |f|
pid = f.read
end
pid
end
def remove_pidfile
FileUtils.rm HETS_PIDFILE
end
def hets_cmd
"#{hets_binary} -X #{hets_server_options.join(' ')}"
end
def hets_binary
# Find first executable from those specified in settings_for_development.yml
settings_for_development['paths']['hets']['executable'].
map { |path| File.expand_path path }.
find { |path| File.executable?(path) }
end
def hets_server_options
load_environment_light_with_hets
end
def settings_for_development
@settings_for_development ||=
YAML.load_file(Rails.root.join('config',
'settings_for_development.yml').to_s)
end
def load_environment_light_with_hets
require Rails.root.join('lib', 'environment_light_with_hets.rb').to_s
end
end