def parsePrevSnapshot():
try:
with open(ArgUtil.args.prevSnapshotFilePath, 'r') as f:
content = f.readlines()
if content[0].strip() is not None:
return UUID(content[0].strip())
except:
return min_uuid_from_time(
0) # if not exist, take uuid with epoch beggining time (1/1/1970)
def journeys_for_spacecraft(spacecraft_name):
if request.method == 'POST':
now = datetime.utcnow()
journey_id = min_uuid_from_time(now)
start = now
end = now + timedelta(seconds=1000)
active = True
summary = request.get_data(as_text=True)
astra_service.create_new_journey_for_spacecraft(
spacecraft_name, journey_id, start, end, active, summary)
return str(journey_id), 200
if request.method == 'GET':
result = astra_service.get_all_journeys_for_spacecraft(spacecraft_name)
return jsonify(result.current_rows), 200
def main():
args = parse_arguments()
ArgUtil.setArgs(args)
newMostResentSnapshot = min_uuid_from_time(
datetime.datetime.now().timestamp())
prevSnapshot = parsePrevSnapshot()
print('prevSnapshot:' + str(datetime_from_uuid1(prevSnapshot)))
print('newMostResentSnapshot:' +
str(datetime_from_uuid1(newMostResentSnapshot)))
applicationsPath = args.applicationIdsPath
applicationUUIIdsFromFile = parseApplicationUUIDsFromFile(applicationsPath)
if args.verbose:
appIdsStringList = [
str(appUUID) for appUUID in applicationUUIIdsFromFile
]
print('Application UUIDs from file: ' + str(appIdsStringList))
contactPoints = args.contactPoints
cluster = Cluster(contactPoints)
totalStatusDocumentSplited = 0
totalResponsesCreated = 0
try:
session = cluster.connect()
print('connecting to cluster: [' + ', '.join(contactPoints) + '] ...')
session.execute('use unifiedpush_server')
for appUUID in applicationUUIIdsFromFile:
totalResponsesCreated, totalStatusDocumentSplited = \
workOnApplication(appUUID, session, totalResponsesCreated, totalStatusDocumentSplited, prevSnapshot)
updateMostResentSnapshot(newMostResentSnapshot)
finally:
print('Total number of STATUS document found: ' +
str(totalStatusDocumentSplited))
print('Total number of RESPONSE document created: ' +
str(totalResponsesCreated))
print('closing cluster connections...')
cluster.shutdown()
def putResponseIfAbsent(session, responseObject, userUUID, appUUID,
maxSnapshotUUID):
# check if RESPONSE document already exist
isResponseExist = isResponseDocumentExist(session, 'RESPONSE', userUUID,
appUUID,
responseObject['taskId'])
if ArgUtil.args.verbose:
print('isResponseAlreadyExist: ' + str(isResponseExist))
if not isResponseExist:
newTimeStampUUID = min_uuid_from_time(
datetime.datetime.now().timestamp())
print('inserting new response: appId=' + str(appUUID) +
', database=RESPONSE, ' + 'userId=' + str(userUUID) +
', snapshot=' + str(newTimeStampUUID) + ', responseObject=' +
json.dumps(responseObject) + ', document_id=' +
responseObject['taskId'])
session.execute(INSERT_DOCUMENT_QUERY, [
appUUID, 'RESPONSE', userUUID, newTimeStampUUID,
json.dumps(responseObject), "application/json",
responseObject['taskId']
])
def test_min_uuid(self):
u = util.min_uuid_from_time(0)
# cassandra does a signed comparison of the remaining bytes
for i in range(8, 16):
self.assertEqual(marshal.int8_unpack(u.bytes[i:i + 1]), -128)
def test_min_uuid(self):
u = util.min_uuid_from_time(0)
# cassandra does a signed comparison of the remaining bytes
for i in range(8, 16):
self.assertEqual(marshal.int8_unpack(u.bytes[i:i + 1]), -128)
