def generate_events_with_long_polling(self, stream_position=None, stream_type=UserEventsStreamType.ALL):
"""
Subscribe to events from the given stream position.
:param stream_position:
The location in the stream from which to start getting events. 0 is the beginning of time. 'now' will
return no events and just current stream position.
:type stream_position:
`unicode`
:param stream_type:
(optional) Which type of events to return.
Defaults to `UserEventsStreamType.ALL`.
NOTE: Currently, the Box API requires this to be one of the user
events stream types. The request will fail if an enterprise events
stream type is passed.
:type stream_type:
:enum:`UserEventsStreamType`
:returns:
Events corresponding to changes on Box in realtime, as they come in.
:rtype:
`generator` of :class:`Event`
"""
event_ids = LRUCache()
stream_position = (
stream_position if stream_position is not None else self.get_latest_stream_position(stream_type=stream_type)
)
while True:
options = self.get_long_poll_options(stream_type=stream_type)
while True:
try:
long_poll_response = self.long_poll(options, stream_position)
except Timeout:
break
else:
message = long_poll_response.json()["message"]
if message == "new_change":
next_stream_position = stream_position
for event, next_stream_position in self._get_all_events_since(
stream_position, stream_type=stream_type
):
try:
event_ids.get(event["event_id"])
except KeyError:
yield event
event_ids.set(event["event_id"])
stream_position = next_stream_position
break
elif message == "reconnect":
continue
else:
break
def generate_events_with_long_polling(self, stream_position=None):
"""
Subscribe to events from the given stream position.
:param stream_position:
The location in the stream from which to start getting events. 0 is the beginning of time. 'now' will
return no events and just current stream position.
:type stream_position:
`unicode`
:returns:
Events corresponding to changes on Box in realtime, as they come in.
:rtype:
`generator` of :class:`Event`
"""
event_ids = LRUCache()
stream_position = stream_position if stream_position is not None else self.get_latest_stream_position()
while True:
options = self.get_long_poll_options()
while True:
try:
long_poll_response = self.long_poll(options, stream_position)
except TimeoutError:
break
else:
message = long_poll_response.json()['message']
if message == 'new_change':
next_stream_position = stream_position
for event, next_stream_position in self._get_all_events_since(stream_position):
try:
event_ids.get(event['event_id'])
except KeyError:
yield event
event_ids.set(event['event_id'])
stream_position = next_stream_position
break
elif message == 'reconnect':
continue
else:
break
def generate_events_with_long_polling(self, stream_position=None, stream_type=UserEventsStreamType.ALL):
"""
Subscribe to events from the given stream position.
:param stream_position:
The location in the stream from which to start getting events. 0 is the beginning of time. 'now' will
return no events and just current stream position.
:type stream_position:
`unicode`
:param stream_type:
(optional) Which type of events to return.
Defaults to `UserEventsStreamType.ALL`.
NOTE: Currently, the Box API requires this to be one of the user
events stream types. The request will fail if an enterprise events
stream type is passed.
:type stream_type:
:enum:`UserEventsStreamType`
:returns:
Events corresponding to changes on Box in realtime, as they come in.
:rtype:
`generator` of :class:`Event`
"""
event_ids = LRUCache()
stream_position = stream_position if stream_position is not None else self.get_latest_stream_position(stream_type=stream_type)
while True:
options = self.get_long_poll_options(stream_type=stream_type)
while True:
try:
long_poll_response = self.long_poll(options, stream_position)
except Timeout:
break
else:
message = long_poll_response.json()['message']
if message == 'new_change':
next_stream_position = stream_position
for event, next_stream_position in self._get_all_events_since(stream_position, stream_type=stream_type):
try:
event_ids.get(event['event_id'])
except KeyError:
yield event
event_ids.set(event['event_id'])
stream_position = next_stream_position
break
elif message == 'reconnect':
continue
else:
break
def generate_events_with_long_polling(self, stream_position=None):
"""
Subscribe to events from the given stream position.
:param stream_position:
The location in the stream from which to start getting events. 0 is the beginning of time. 'now' will
return no events and just current stream position.
:type stream_position:
`unicode`
:returns:
Events corresponding to changes on Box in realtime, as they come in.
:rtype:
`generator` of :class:`Event`
"""
event_ids = LRUCache()
stream_position = stream_position if stream_position is not None else self.get_latest_stream_position(
)
while True:
options = self.get_long_poll_options()
while True:
try:
long_poll_response = self.long_poll(
options, stream_position)
except Timeout:
break
else:
message = long_poll_response.json()['message']
if message == 'new_change':
next_stream_position = stream_position
for event, next_stream_position in self._get_all_events_since(
stream_position):
try:
event_ids.get(event['event_id'])
except KeyError:
yield event
event_ids.set(event['event_id'])
stream_position = next_stream_position
break
elif message == 'reconnect':
continue
else:
break
def lru_cache():
return LRUCache()
