f3002188d5
git-svn-id: svn://svn.cy55.de/Zope3/src/loops/trunk@1905 fd906abe-77d9-0310-91a1-e0d9ade77398
80 lines
2.7 KiB
Python
80 lines
2.7 KiB
Python
#
|
|
# Copyright (c) 2007 Helmut Merz helmutm@cy55.de
|
|
#
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation; either version 2 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program 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 General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program; if not, write to the Free Software
|
|
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
#
|
|
|
|
"""
|
|
The real agent stuff.
|
|
|
|
$Id$
|
|
"""
|
|
|
|
from time import time
|
|
from zope.interface import implements
|
|
from loops.agent.interfaces import IAgent
|
|
from loops.agent.config import Configurator
|
|
from loops.agent.crawl import filesystem
|
|
from loops.agent.schedule import Scheduler, Stopper
|
|
from loops.agent.transport import httpput
|
|
|
|
|
|
crawlTypes = dict(
|
|
filesystem=filesystem.CrawlingJob,
|
|
)
|
|
|
|
transportTypes = dict(
|
|
httpput=httpput.Transporter,
|
|
)
|
|
|
|
|
|
class Agent(object):
|
|
|
|
implements(IAgent)
|
|
|
|
crawlTypes = crawlTypes
|
|
transportTypes = transportTypes
|
|
|
|
def __init__(self, conf=None):
|
|
config = self.config = Configurator('ui', 'crawl', 'transport')
|
|
config.load(conf)
|
|
self.scheduler = Scheduler(self)
|
|
self.stopper = Stopper()
|
|
self.stopper.scheduler = self.scheduler
|
|
|
|
def scheduleJobsFromConfig(self):
|
|
config = self.config
|
|
scheduler = self.scheduler
|
|
for idx, info in enumerate(config.crawl):
|
|
crawlType = info.type
|
|
factory = self.crawlTypes.get(crawlType)
|
|
if factory is not None:
|
|
job = factory()
|
|
job.params = dict((name, value)
|
|
for name, value in info.items()
|
|
if name not in job.baseProperties)
|
|
transportType = info.transport or 'httpput'
|
|
factory = self.transportTypes.get(transportType)
|
|
if factory is not None:
|
|
transporter = factory(self)
|
|
# TODO: configure transporter or - better -
|
|
# set up transporter(s) just once
|
|
job.successors.append(transporter.jobFactory(transporter))
|
|
job.repeat = info.repeat or 0
|
|
self.scheduler.schedule(job, info.starttime or int(time()))
|
|
# TODO: remove job from config
|
|
# TODO: put repeating info in config
|
|
# TODO: remember last run for repeating job
|
|
|