def doDHTRead(self, *args, **kwargs):
"""
Action method.
"""
expected_broker_position = kwargs.get('desired_position', -1)
if self.new_possible_position is not None:
expected_broker_position = self.new_possible_position
if expected_broker_position < 0:
expected_broker_position = 0
use_cache = self.dht_read_use_cache
if self.has_rotated:
use_cache = False
if _Debug:
lg.args(_DebugLevel,
expected_position=expected_broker_position,
use_cache=use_cache,
has_rotated=self.has_rotated)
result = dht_relations.read_customer_message_brokers(
customer_idurl=self.customer_idurl,
positions=list(range(groups.REQUIRED_BROKERS_COUNT)),
use_cache=use_cache,
)
# TODO: add more validations of dht_result
result.addCallback(self._on_read_customer_message_brokers,
expected_broker_position)
if _Debug:
result.addErrback(lg.errback,
debug=_Debug,
debug_level=_DebugLevel,
method='queue_keeper.doDHTRead')
result.addErrback(lambda err: self.automat('dht-read-failed', err))
def doDHTRead(self, *args, **kwargs):
"""
Action method.
"""
use_cache = (self.current_connect_request or {}).get('use_dht_cache', False)
result = dht_relations.read_customer_message_brokers(
customer_idurl=self.customer_idurl,
positions=list(range(groups.REQUIRED_BROKERS_COUNT)),
use_cache=use_cache,
)
# TODO: add more validations of dht_result
result.addCallback(self._on_read_customer_message_brokers)
if _Debug:
result.addErrback(lg.errback, debug=_Debug, debug_level=_DebugLevel, method='queue_keeper.doDHTRead')
result.addErrback(lambda err: self.automat('dht-read-failed', err))
def doDHTReadBrokers(self, *args, **kwargs):
"""
Action method.
"""
result = dht_relations.read_customer_message_brokers(
self.group_creator_idurl,
positions=list(range(groups.REQUIRED_BROKERS_COUNT)),
use_cache=False,
)
# TODO: add more validations of dht_result
result.addCallback(self._on_read_customer_message_brokers)
if _Debug:
result.addErrback(lg.errback,
debug=_Debug,
debug_level=_DebugLevel,
method='message_producer.doDHTReadBrokers')
result.addErrback(lambda err: self.automat('dht-read-failed', err))