def prepare_workers(config, session=None, daemons=False):
# Set globals from config first...
import mailpile.util
mailpile.util.APPEND_FD_CACHE_SIZE = config.sys.fd_cache_size
# Make sure we have a silent background session
if not config.background:
config.background = Session(config)
config.background.ui = BackgroundInteraction(config)
config.background.ui.block()
# Start the workers
if daemons:
if config.slow_worker == config.dumb_worker:
config.slow_worker = Worker('Slow worker', session)
config.slow_worker.start()
if not config.cron_worker:
config.cron_worker = Cron('Cron worker', session)
config.cron_worker.start()
if not config.http_worker:
# Start the HTTP worker if requested
sspec = (config.sys.http_host, config.sys.http_port)
if sspec[0].lower() != 'disabled' and sspec[1] >= 0:
config.http_worker = HttpWorker(session, sspec)
config.http_worker.start()
if not config.other_workers:
import mailpile.plugins
for worker in mailpile.plugins.WORKERS:
w = worker(session)
w.start()
config.other_workers.append(w)
# Update the cron jobs, if necessary
if config.cron_worker:
session = session or config.background
# Schedule periodic rescanning, if requested.
rescan_interval = config.prefs.rescan_interval
if rescan_interval:
def rescan():
if 'rescan' not in config._running:
rsc = Rescan(session, 'rescan')
rsc.serialize = False
config.slow_worker.add_task(session, 'Rescan', rsc.run)
config.cron_worker.add_task('rescan', rescan_interval, rescan)
# Schedule plugin jobs
import mailpile.plugins
def interval(i):
if isinstance(i, (str, unicode)):
i = config.walk(i)
return int(i)
for job, (i, f) in mailpile.plugins.FAST_PERIODIC_JOBS.iteritems():
config.cron_worker.add_task(job, interval(i),
lambda: f(session))
for job, (i, f) in mailpile.plugins.SLOW_PERIODIC_JOBS.iteritems():
def wrap():
config.slow_worker.add_task(session, job,
lambda: f(session))
config.cron_worker.add_task(job, interval(i), wrap)
