def __init__(self, db_name=None, queue_name=None, host=None,
port=27017, user=None, password=None, queue_delay=.1,
poll_delay=.2):
"""Constructs a subscriber.
Keyword arguments:
db_name -- MongoDB database name (required)
queue_name -- the name of a MongoDB collection in which the queue exists
host -- hostname or ip address of the MongoDB service. Localhost if unspecified
port -- MongoDB port (default 27017)
user -- user with r/w permission on MongoDB collection
password -- password for user
queue_delay -- a sleep throttle so that multiple subscribers can pull
from queued jobs (default .1 seconds)
poll_delay -- if nothing is in the queue, number of seconds to sleep
before checking again (default .2 seconds)
"""
self.db_name = db_name
self.queue_name = queue_name
self.host = host
self.port = port
self.user = user
self.password = password
JobQueue.__init__(self, "subscriber", self.db_name, self.queue_name, host=self.host,
port=self.port, user=self.user, password=self.password)
self.queue_delay = queue_delay
self.poll_delay = poll_delay
self.fk_func_map = {}
self.th_func_map = {}
self.mul_func_map = {}
def __init__(self, db_name=None, queue_name=None, host=None,
port=27017, user=None, password=None):
"""Constructs a publisher.
Keyword arguments:
db_name -- MongoDB database name (required)
queue_name -- the name of a MongoDB collection in which the queue exists
host -- hostname or ip address of the MongoDB service. Localhost if unspecified
port -- MongoDB port (default 27017)
user -- user with r/w permission on MongoDB collection
password -- password for user
"""
self.db_name = db_name
self.queue_name = queue_name
self.host = host
self.port = port
self.user = user
self.password = password
JobQueue.__init__(self, "publisher", self.db_name, self.queue_name, host=self.host,
port=self.port, user=self.user, password=self.password)
