class SynchronousClient(object):
"""Synchronous client.
This client should be used in long-polling mode.
"""
def __init__(self,
server_url,
parse_event_body=True,
last_event_seen=None):
self.server_url = server_url
self.last_event_seen = last_event_seen
self.deserializer = Deserializer()
self.parse_event_body = parse_event_body
self.stream_finished = False
def receive_events(self):
url = self.server_url
if self.last_event_seen is not None:
url += '?last-seen=' + self.last_event_seen
connection = urllib2.urlopen(url)
data = connection.read()
evs = self.deserializer.deserialize(data,
complete=True,
parse_body=self.parse_event_body)
connection.close()
if len(evs) > 0:
self.last_event_seen = evs[-1].event_id
for event in evs:
if (isinstance(event, Command)
and event.command == 'Stream-Finished'):
self.stream_finished = True
break
return [e for e in evs if not isinstance(e, Command)]
class SynchronousClient(object):
"""Synchronous client.
This client should be used in long-polling mode.
"""
def __init__(self, server_url, parse_event_body=True,
last_event_seen=None):
self.server_url = server_url
self.last_event_seen = last_event_seen
self.deserializer = Deserializer()
self.parse_event_body = parse_event_body
self.stream_finished = False
def receive_events(self):
url = self.server_url
if self.last_event_seen is not None:
url += '?last-seen=' + self.last_event_seen
connection = urllib2.urlopen(url)
data = connection.read()
evs = self.deserializer.deserialize(data, complete=True,
parse_body=self.parse_event_body)
connection.close()
if len(evs) > 0:
self.last_event_seen = evs[-1].event_id
for event in evs:
if (isinstance(event, Command)
and event.command == 'Stream-Finished'):
self.stream_finished = True
break
return [e for e in evs if not isinstance(e, Command)]
def count_events(filename):
"""Counts the number of events in a file and their total size.
Returns a tuple (num_events, num_bytes).
"""
num_bytes = 0
num_events = 0
if filename.endswith('.gz'):
file_ = gzip.GzipFile(filename, 'r')
else:
file_ = open(filename, 'r')
deserializer = Deserializer()
while True:
data = file_.read(1024)
if data == '':
break
evs = deserializer.deserialize(data, parse_body=False, complete=False)
num_bytes += len(data)
num_events += len(evs)
file_.close()
return num_events, num_bytes
def count_events(filename):
"""Counts the number of events in a file and their total size.
Returns a tuple (num_events, num_bytes).
"""
num_bytes = 0
num_events = 0
if filename.endswith('.gz'):
file_ = gzip.GzipFile(filename, 'r')
else:
file_ = open(filename, 'r')
deserializer = Deserializer()
while True:
data = file_.read(1024)
if data == '':
break
evs = deserializer.deserialize(data, parse_body=False, complete=False)
num_bytes += len(data)
num_events += len(evs)
file_.close()
return num_events, num_bytes
