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scrapy/scrapyd/app.py
Alexandr N Zamaraev (aka tonal) 3bddedfc6d Add launcher class to config
2012-06-19 22:01:53 +07:00

45 lines
1.5 KiB
Python

from twisted.application.service import Application
from twisted.application.internet import TimerService, TCPServer
from twisted.web import server
from twisted.python import log
from scrapy.utils.misc import load_object
from .interfaces import IEggStorage, IPoller, ISpiderScheduler, IEnvironment
from .launcher import Launcher
from .eggstorage import FilesystemEggStorage
from .scheduler import SpiderScheduler
from .poller import QueuePoller
from .environ import Environment
from .website import Root
from .config import Config
def application(config):
app = Application("Scrapyd")
http_port = config.getint('http_port', 6800)
bind_address = config.get('bind_address', '0.0.0.0')
poller = QueuePoller(config)
eggstorage = FilesystemEggStorage(config)
scheduler = SpiderScheduler(config)
environment = Environment(config)
app.setComponent(IPoller, poller)
app.setComponent(IEggStorage, eggstorage)
app.setComponent(ISpiderScheduler, scheduler)
app.setComponent(IEnvironment, environment)
laupath = config.get('launcher', 'scrapyd.launcher.Launcher')
laucls = load_object(laupath)
launcher = laucls(config, app)
timer = TimerService(5, poller.poll)
webservice = TCPServer(http_port, server.Site(Root(config, app)), interface=bind_address)
log.msg("Scrapyd web console available at http://%s:%s/" % (bind_address, http_port))
launcher.setServiceParent(app)
timer.setServiceParent(app)
webservice.setServiceParent(app)
return app