def __init__(self, redis_client, namespace, content_type=ContentType.STRING, **kwargs):
"""
@param redis_client the redis.py client to use
@param namespace the 'name' of this Queue
@param content_type A resched.ContentType, defaulting to STRING
@optional worker_id defaults to 'global', but useful if doing multi-processing
@optional track_entries whether to keep a set around to track membership, defaults to False
@optional strategy 'filo' or 'fifo', defaults to 'fifo'
@optional work_ttl work_ttl_seconds
@optional pipes A list of KV pairs of completion result keys and resultant Queues.
"""
RedisBacked.__init__(self, redis_client, namespace, content_type, **kwargs)
self.worker_id = kwargs.get('worker_id', 'global')
self.strategy = kwargs.get('strategy', self.FIFO)
assert self.strategy in (self.FIFO, self.LIFO)
self.keep_entry_set = kwargs.get('track_entries', False)
self.keep_working_entry_set = kwargs.get('track_working_entries', True)
self.work_ttl_seconds = kwargs.get('work_ttl', self.DEFAULT_WORK_TTL_SECONDS)
self.pipes = dict(kwargs.get('pipes', []))
self.track_add_attempts = kwargs.get('track_add_attempts', False)
for result_code, queue in self.pipes.iteritems():
assert isintance(result_code, basestring) and isinstance(queue, Queue)
self.QUEUE_LIST_KEY = 'queue.{ns}'.format(ns=namespace)
self.ENTRY_SET_KEY = 'queue.{ns}.entries'.format(ns=namespace)
self.WORKER_SET_KEY = 'queue.{ns}.workers'.format(ns=namespace)
self.WORKING_LIST_KEY = self._working_list_key()
self.WORKING_ACTIVE_KEY = self._working_active_key()
self.PAYLOADS = 'queue.{ns}.payload'.format(ns=namespace)
self.ADD_ATTEMPTS_SET = 'queue.{ns}.attempts'.format(ns=namespace)
def __init__(self, redis_client, namespace, content_type):
"""
Create a scheduler, in a namespace.
"""
RedisBacked.__init__(self, redis_client, namespace, content_type)
self.SCHEDULED = 'schedule:{0}:waiting'.format(namespace)
self.INPROGRESS = 'schedule:{0}:inprogress'.format(namespace)
self.PAYLOADS = 'schedule:{0}:payload'.format(namespace)
self.EXPIRATIONS = 'schedule:{0}:expiration'.format(namespace)
self.VERSION = 'schedule:{0}:version'.format(namespace)
self.WORKING_TTL = 'schedule:{0}:working'.format(namespace)
def __init__(self, redis_client, namespace, content_type):
"""
Create a scheduler, in a namespace.
"""
RedisBacked.__init__(self, redis_client, namespace, content_type)
self.SCHEDULED = 'schedule:{0}:waiting'.format(namespace)
self.INPROGRESS = 'schedule:{0}:inprogress'.format(namespace)
self.PAYLOADS = 'schedule:{0}:payload'.format(namespace)
self.EXPIRATIONS = 'schedule:{0}:expiration'.format(namespace)
self.VERSION = 'schedule:{0}:version'.format(namespace)
self.WORKING_TTL = 'schedule:{0}:working'.format(namespace)
def __init__(self, redis_client, namespace, content_type, **kwargs):
"""
optional kwargs:
worker_id: defaults to 'global', but useful if doing multi-processing
track_entries: whether to keep a set around to track membership, defaults to False
strategy: 'filo' or 'fifo', defaults to 'fifo'
work_ttl: work_ttl_seconds
"""
RedisBacked.__init__(self, redis_client, namespace, content_type, **kwargs)
self.worker_id = kwargs.get('worker_id', 'global')
self.QUEUE_LIST_KEY = 'queue.{ns}'.format(ns=namespace)
self.ENTRY_SET_KEY = 'queue.{ns}.entries'.format(ns=namespace)
self.WORKER_SET_KEY = 'queue.{ns}.workers'.format(ns=namespace)
self.WORKING_LIST_KEY = 'queue.{ns}.working.{wid}'.format(ns=namespace, wid=self.worker_id)
self.WORKING_ACTIVE_KEY = 'queue.{ns}.active.{wid}'.format(ns=namespace, wid=self.worker_id)
self.PAYLOADS = 'queue.{ns}.payload'.format(ns=namespace)
self.strategy = kwargs.get('strategy', self.FIFO)
self.keep_entry_set = kwargs.get('track_entries', False)
self.work_ttl_seconds = kwargs.get('work_ttl', self.DEFAULT_WORK_TTL_SECONDS)
def __init__(self,
redis_client,
namespace,
content_type=ContentType.STRING,
**kwargs):
"""
@param redis_client the redis.py client to use
@param namespace the 'name' of this Queue
@param content_type A resched.ContentType, defaulting to STRING
@optional worker_id defaults to 'global', but useful if doing multi-processing
@optional track_entries whether to keep a set around to track membership, defaults to False
@optional strategy 'filo' or 'fifo', defaults to 'fifo'
@optional work_ttl work_ttl_seconds
@optional pipes A list of KV pairs of completion result keys and resultant Queues.
"""
RedisBacked.__init__(self, redis_client, namespace, content_type,
**kwargs)
self.worker_id = kwargs.get('worker_id', 'global')
self.strategy = kwargs.get('strategy', self.FIFO)
assert self.strategy in (self.FIFO, self.LIFO)
self.keep_entry_set = kwargs.get('track_entries', False)
self.keep_working_entry_set = kwargs.get('track_working_entries', True)
self.work_ttl_seconds = kwargs.get('work_ttl',
self.DEFAULT_WORK_TTL_SECONDS)
self.pipes = dict(kwargs.get('pipes', []))
self.track_add_attempts = kwargs.get('track_add_attempts', False)
for result_code, queue in self.pipes.iteritems():
assert isintance(result_code, basestring) and isinstance(
queue, Queue)
self.QUEUE_LIST_KEY = 'queue.{ns}'.format(ns=namespace)
self.ENTRY_SET_KEY = 'queue.{ns}.entries'.format(ns=namespace)
self.WORKER_SET_KEY = 'queue.{ns}.workers'.format(ns=namespace)
self.WORKING_LIST_KEY = self._working_list_key()
self.WORKING_ACTIVE_KEY = self._working_active_key()
self.PAYLOADS = 'queue.{ns}.payload'.format(ns=namespace)
self.ADD_ATTEMPTS_SET = 'queue.{ns}.attempts'.format(ns=namespace)
