# stdlib
import logging
from datetime import datetime, timedelta
from time import sleep
# Bunch
from bunch import Bunch
# Zato
from zato.common import ENSURE_SINGLETON_JOB
from zato.common.broker_message import MESSAGE_TYPE, SCHEDULER, SINGLETON
from zato.server.base import BrokerMessageReceiver
from zato.server.scheduler import Scheduler
_accepted_messages = SCHEDULER.values() + SINGLETON.values()
class SingletonServer(BrokerMessageReceiver):
""" A server of which one instance only may be running in a Zato container.
Holds and processes data which can't be made parallel, such as scheduler,
hot-deployment or on-disk configuration management.
"""
def __init__(self,
parallel_server=None,
server_id=None,
scheduler=None,
broker_client=None,
initial_sleep_time=None,
is_cluster_wide=False):
self.parallel_server = parallel_server
# stdlib
import logging
from datetime import datetime, timedelta
from time import sleep
# Bunch
from zato.bunch import Bunch
# Zato
from zato.common import ENSURE_SINGLETON_JOB
from zato.common.broker_message import MESSAGE_TYPE, SCHEDULER, SINGLETON
from zato.common.util import add_scheduler_jobs, invoke_startup_services
from zato.server.base import BrokerMessageReceiver
from zato.server.scheduler import Scheduler
_accepted_messages = SCHEDULER.values() + SINGLETON.values()
class SingletonServer(BrokerMessageReceiver):
""" A server of which one instance only may be running in a Zato container.
Holds and processes data which can't be made parallel, such as scheduler,
hot-deployment or on-disk configuration management.
"""
def __init__(self, parallel_server=None, server_id=None, scheduler=None,
broker_client=None, initial_sleep_time=None, is_cluster_wide=False):
self.parallel_server = parallel_server
self.server_id = server_id
self.scheduler = scheduler or Scheduler(self)
self.broker_client = broker_client
self.initial_sleep_time = initial_sleep_time
self.is_cluster_wide = is_cluster_wide
self.logger = logging.getLogger('zato_singleton')