def geocodeFromCacheById(cacheId, inMemoryOnly=None):
if inMemoryOnly is None:
inMemoryOnly = False
if 'importance_rating' in cacheId:
importanceRating = cacheId['importance_rating']
cacheId = dict(cacheId) # don't modify what was passed in.
del cacheId['importance_rating'] # remove so doesn't conflict with mongoDB query.
else:
importanceRating = None
if isinstance(cacheId, list):
success = False
for item in cacheId:
if isIntendedForDirectUse(GeocodeResultAbstract.getProviderIdFromCacheId(item)):
cacheId = item
success = True
break
if not success:
logger.error('Could not find useful ID from ID list %s' % (unicode(cacheId)))
return None
if isIntendedForDirectUse(GeocodeResultAbstract.getProviderIdFromCacheId(cacheId)):
tup = GeocodeResultAbstract.buildTupleFromCacheId(cacheId)
returnVal = inMemoryCacheGeocodeData.get(tup,None)
if returnVal is None:
if not inMemoryOnly:
db = getDatabase()
assert isinstance(db, Database)
result = db.place.find_one({'_id' : cacheId})
if result is None:
logger.warn('Could not find place cache ID in database: %s' % unicode(cacheId))
return None
else:
return None
returnVal = buildGeocodeResult(result['place_data'], cacheId['providerId'], importanceRating)
# Always update, this will move the item to the back of the ordered dict
# meaning we have a 'least recently used' cache.
if returnVal is not None:
inMemoryCacheGeocodeData[tup] = returnVal
return returnVal
else:
geocode = GeocodeResultAbstract.getGnsByPlaceId(GeocodeResultAbstract.getPlaceIdFromCacheId(cacheId))
if geocode is None:
logger.error('Failed to retrieve GNS data with cache ID: %s' % unicode(cacheId))
return geocode
def addTemporalEntryForCurrentUser(follower):
timeId = getTimeIdFromTimestamp(startTime,
Configuration.TEMPORAL_STEP,
getEpochMs())
userCacheIds = user.location_geocode.all_geocode_results_cache_id
followerGeocodeResults = follower.location_geocode.all_geocode_results
for userCacheId in userCacheIds:
userPlaceId = GeocodeResultAbstract.getPlaceIdFromCacheId(
userCacheId)
userProviderId = GeocodeResultAbstract.getProviderIdFromCacheId(
userCacheId)
for followerGeocodeResult in followerGeocodeResults:
followerPlaceId = followerGeocodeResult.place_id
followerProviderId = followerGeocodeResult.provider_id
followerPlaceType = followerGeocodeResult.place_type
instance.addTemporalEntry(temporalCollection, timeId,
userProviderId, userPlaceId,
followerProviderId,
followerPlaceId,
followerPlaceType)
