Make CoreProcess.setup() more functional to show dependencies explicitly

This commit is contained in:
Stein Magnus Jodal 2010-08-20 12:54:18 +02:00
parent 5ea3e40594
commit 79729e653b
2 changed files with 17 additions and 17 deletions

View File

@ -24,7 +24,7 @@ def main():
settings.validate()
# Explictly call run instead of start, so it runs in this process
CoreProcess(options).run()
CoreProcess().run()
def parse_options():
parser = optparse.OptionParser(version='Mopidy %s' % get_version())

View File

@ -8,13 +8,12 @@ from mopidy.utils.process import BaseProcess, unpickle_connection
logger = logging.getLogger('mopidy.core')
class CoreProcess(BaseProcess):
def __init__(self, options):
def __init__(self):
super(CoreProcess, self).__init__(name='CoreProcess')
self.options = options
self.core_queue = multiprocessing.Queue()
self.output_queue = None
self.backend = None
self.dispatcher = None
self.frontend = None
def run_inside_try(self):
self.setup()
@ -23,28 +22,29 @@ class CoreProcess(BaseProcess):
self.process_message(message)
def setup(self):
self.setup_output()
self.setup_backend()
self.setup_frontend()
self.output_queue = self.setup_output(self.core_queue)
self.backend = self.setup_backend(self.core_queue, self.output_queue)
self.frontend = self.setup_frontend(self.core_queue, self.backend)
def setup_output(self):
self.output_queue = multiprocessing.Queue()
get_class(settings.OUTPUT)(self.core_queue, self.output_queue)
def setup_output(self, core_queue):
output_queue = multiprocessing.Queue()
get_class(settings.OUTPUT)(core_queue, output_queue)
return output_queue
def setup_backend(self):
self.backend = get_class(settings.BACKENDS[0])(
self.core_queue, self.output_queue)
def setup_backend(self, core_queue, output_queue):
return get_class(settings.BACKENDS[0])(core_queue, output_queue)
def setup_frontend(self):
def setup_frontend(self, core_queue, backend):
frontend = get_class(settings.FRONTENDS[0])()
frontend.start_server(self.core_queue)
self.dispatcher = frontend.create_dispatcher(self.backend)
frontend.start_server(core_queue)
frontend.create_dispatcher(backend)
return frontend
def process_message(self, message):
if message.get('to') == 'output':
self.output_queue.put(message)
elif message['command'] == 'mpd_request':
response = self.dispatcher.handle_request(message['request'])
response = self.frontend.dispatcher.handle_request(message['request'])
connection = unpickle_connection(message['reply_to'])
connection.send(response)
elif message['command'] == 'end_of_track':