def start(self):
from twisted.internet.defer import Deferred
from logs import lg
from main.config import conf
from main import events
from raid import eccmap
from services import driver
from customer import fire_hire
self.starting_deferred = Deferred()
self.starting_deferred.addErrback(
lambda err: lg.warn('service %r was not started: %r' %
(self.service_name, err.getErrorMessage()
if err else 'unknown reason')))
self.all_suppliers_hired_event_sent = False
if driver.is_on('service_entangled_dht'):
self._do_join_suppliers_dht_layer()
eccmap.Update()
fire_hire.A('init')
fire_hire.A().addStateChangedCallback(self._on_fire_hire_ready, None,
'READY')
conf().addConfigNotifier('services/customer/suppliers-number',
self._on_suppliers_number_modified)
conf().addConfigNotifier('services/customer/needed-space',
self._on_needed_space_modified)
events.add_subscriber(self._on_supplier_modified, 'supplier-modified')
events.add_subscriber(self._on_dht_layer_connected,
event_id='dht-layer-connected')
if fire_hire.IsAllHired():
self.starting_deferred.callback(True)
self.starting_deferred = None
lg.info('all my suppliers are already hired')
return True
fire_hire.A('restart')
return self.starting_deferred
def _on_suppliers_number_modified(self, path, value, oldvalue, result):
from logs import lg
from customer import fire_hire
from raid import eccmap
lg.info('my desired suppliers number changed')
eccmap.Update()
self._do_check_all_hired()
fire_hire.ClearLastFireTime()
fire_hire.A('restart')
def start(self):
from customer import fire_hire
from main.config import conf
from main import events
from raid import eccmap
eccmap.Update()
fire_hire.A('init')
conf().addCallback('services/customer/suppliers-number',
self._on_suppliers_number_modified)
conf().addCallback('services/customer/needed-space',
self._on_needed_space_modified)
events.add_subscriber(self._on_supplier_modified, 'supplier-modified')
self._do_cleanup_dht_suppliers()
return True
def _on_suppliers_number_modified(self, path, value, oldvalue, result):
from customer import fire_hire
from raid import eccmap
eccmap.Update()
fire_hire.ClearLastFireTime()
fire_hire.A('restart')