weboob-devel/modules/aum/optim/profiles_walker.py
Romain Bignon d61e15cf84 rename things related to browsers
weboob.tools.browser -> weboob.deprecated.browser
weboob.tools.parsers -> weboob.deprecated.browser.parsers
weboob.tools.mech -> weboob.deprecated.mech
weboob.browser2 -> weboob.browser
weboob.core.exceptions -> weboob.exceptions

Also, the new tree for browser2 is:

weboob.browser: import weboob.browser.browsers.* and weboob.browser.url.*
weboob.browser.browsers: all browsers (including PagesBrowser and LoginBrowser)
weboob.browser.url: the URL class
weboob.browser.profiles: all Profile classes
weboob.browser.sessions: WeboobSession and FuturesSession
weboob.browser.cookies: that's a cookies thing
weboob.browser.pages: all Page and derivated classes, and Form class
weboob.browser.exceptions: specific browser exceptions
weboob.browser.elements: AbstractElement classes, and 'method' decorator
weboob.browser.filters.*: all filters
2014-10-07 00:30:07 +02:00

98 lines
3.6 KiB
Python

# -*- coding: utf-8 -*-
# Copyright(C) 2010-2011 Romain Bignon, Christophe Benz
#
# This file is part of weboob.
#
# weboob is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# weboob is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with weboob. If not, see <http://www.gnu.org/licenses/>.
from random import randint
from weboob.deprecated.browser import BrowserUnavailable
from weboob.capabilities.dating import Optimization
from weboob.tools.log import getLogger
class ProfilesWalker(Optimization):
def __init__(self, sched, storage, browser):
self.sched = sched
self.storage = storage
self.browser = browser
self.logger = getLogger('walker', browser.logger)
self.walk_cron = None
self.view_cron = None
self.visited_profiles = set(storage.get('profiles_walker', 'viewed'))
self.logger.info(u'Loaded %d already visited profiles from storage.' % len(self.visited_profiles))
self.profiles_queue = set()
def save(self):
self.storage.set('profiles_walker', 'viewed', list(self.visited_profiles))
self.storage.save()
def start(self):
self.walk_cron = self.sched.repeat(60, self.enqueue_profiles)
self.view_cron = self.sched.schedule(randint(5, 10), self.view_profile)
return True
def stop(self):
self.sched.cancel(self.walk_cron)
self.sched.cancel(self.view_cron)
self.walk_cron = None
self.view_cron = None
return True
def is_running(self):
return self.walk_cron is not None
def enqueue_profiles(self):
try:
with self.browser:
profiles_to_visit = self.browser.search_profiles().difference(self.visited_profiles)
self.logger.info(u'Enqueuing profiles to visit: %s' % profiles_to_visit)
self.profiles_queue = set(profiles_to_visit)
self.save()
except BrowserUnavailable:
return
def view_profile(self):
try:
try:
id = self.profiles_queue.pop()
except KeyError:
return # empty queue
try:
with self.browser:
profile = self.browser.get_profile(id)
self.logger.info(u'Visited profile %s (%s)' % (profile['pseudo'], id))
# Get score from the aum_score module
#d = self.nucentral_core.callService(context.Context.fromComponent(self), 'aum_score', 'score', profile)
# d.addCallback(self.score_cb, profile.getID())
# deferredlist.append(d)
# do not forget that we visited this profile, to avoid re-visiting it.
self.visited_profiles.add(id)
self.save()
except BrowserUnavailable:
# We consider this profil hasn't been [correctly] analysed
self.profiles_queue.add(id)
return
except Exception as e:
self.logger.exception(e)
finally:
if self.view_cron is not None:
self.view_cron = self.sched.schedule(randint(5, 10), self.view_profile)