def __init__(self, source_id, syntax, body, event_id=None,
application_id=None, aggregator_id=[], event_type=None,
timestamp=None, extra_headers=None):
"""Creates a new event.
'body' must be the textual representation of the event, or an
object providing that textual representation through 'str()'.
When the created event has to be an instance of a specific
subclass (e.g. an 'RDFEvent'), the static 'create()' method
should be used instead.
"""
self.event_id = event_id or ztreamy.random_id()
self.source_id = source_id
self.syntax = syntax
self.body = body
if aggregator_id is None:
aggregator_id = []
else:
if type(aggregator_id) is not list:
self.aggregator_id = [str(aggregator_id)]
else:
self.aggregator_id = [str(e) for e in aggregator_id]
self.event_type = event_type
self.timestamp = timestamp or ztreamy.get_timestamp()
self.application_id = application_id
if extra_headers is not None:
self.extra_headers = extra_headers
else:
self.extra_headers = {}
def randomize_timestamps(events, interval_duration):
current_time = ztreamy.rfc3339_as_time(events[0].timestamp)
time_max = current_time + interval_duration - 1
exp_rate = 1.3 * len(events) / interval_duration
for event in events:
current_time += random.expovariate(exp_rate)
timestamp = int(current_time)
if timestamp > time_max:
timestamp = time_max
event.timestamp = ztreamy.get_timestamp(date=timestamp)
def randomize_timestamps(events, interval_duration):
current_time = ztreamy.rfc3339_as_time(events[0].timestamp)
time_max = current_time + interval_duration - 1
exp_rate = 1.3 * len(events) / interval_duration
for event in events:
current_time += random.expovariate(exp_rate)
timestamp = int(current_time)
if timestamp > time_max:
timestamp = time_max
event.timestamp = ztreamy.get_timestamp(date=timestamp)
def __init__(self,
source_id,
syntax,
body,
event_id=None,
application_id=None,
aggregator_id=[],
event_type=None,
timestamp=None,
extra_headers=None):
"""Creates a new event.
'body' must be the textual representation of the event, or an
object providing that textual representation through 'str()'.
When the created event has to be an instance of a specific
subclass (e.g. an 'RDFEvent'), the static 'create()' method
should be used instead.
"""
self.event_id = event_id or ztreamy.random_id()
self.source_id = source_id
self.syntax = syntax
self.body = body
if aggregator_id is None:
aggregator_id = []
else:
if type(aggregator_id) is not list:
self.aggregator_id = [str(aggregator_id)]
else:
self.aggregator_id = [str(e) for e in aggregator_id]
self.event_type = event_type
self.timestamp = timestamp or ztreamy.get_timestamp()
self.application_id = application_id
if extra_headers is not None:
self.extra_headers = extra_headers
else:
self.extra_headers = {}
def __init__(self, source_id, syntax, body, event_id=None,
application_id=None, aggregator_id=[], event_type=None,
timestamp=None, extra_headers=None):
"""Creates a new event.
'body' must be the textual representation of the event, or an
object providing that textual representation through 'str()'.
When the created event has to be an instance of a specific
subclass (e.g. an 'RDFEvent'), the static 'create()' method
should be used instead.
"""
if source_id is None:
raise ValueError('Required event field missing: source_id')
elif not syntax:
raise ValueError('Required event field missing: syntax')
self.event_id = event_id or ztreamy.random_id()
self.source_id = source_id
self.syntax = syntax
self.body = body
if aggregator_id is None:
aggregator_id = []
elif type(aggregator_id) is not list:
self.aggregator_id = [str(aggregator_id)]
else:
self.aggregator_id = [str(e) for e in aggregator_id]
self.event_type = event_type
self._timestamp = timestamp or ztreamy.get_timestamp()
self._time = None
self.application_id = application_id
self.extra_headers = {}
if extra_headers is not None:
# Do this in order to ensure type checking
for header, value in extra_headers.iteritems():
self.set_extra_header(header, value)
def timestamp(self):
return ztreamy.get_timestamp(self.time)
def timestamp(self):
return ztreamy.get_timestamp(self.time)
