def provideJson(chunk):
jsonChunk = []
for dline in (
chunk.datFragment.data).decode('utf-8').strip('\n').split('\n'):
dlineValues = dline.replace('"', "'").split(',')
dlineJsonValues = {
'STN': dlineValues[0],
'TIMESTAMP': dlineValues[1],
'MNET': dlineValues[2],
'SLAT': dlineValues[3],
'SLON': dlineValues[4],
'SELV': dlineValues[5],
'TMPF': dlineValues[6],
'SKNT': dlineValues[7],
'DRCT': dlineValues[8],
'GUST': dlineValues[9],
'PMSL': dlineValues[10],
'ALTI': dlineValues[11],
'DWPF': dlineValues[12],
'RELH': dlineValues[13],
'WTHR': dlineValues[14],
'P24I': dlineValues[15]
}
jsonChunk.append(json.dumps(dlineJsonValues))
responseChunk = server_pb2.Response(
code=1,
metaData=server_pb2.MetaData(uuid="",
numOfFragment=int(
chunk.metaData.numOfFragment)),
datFragment=server_pb2.DatFragment(
timestamp_utc="",
data=str((',').join(jsonChunk)).encode(encoding='utf_8')))
return responseChunk
def GetFromLocalCluster(self, request, context):
print("Inside GetFromLocalCluster")
print((request.getRequest.queryParams))
fromTimestamp = getEpochTime(request.getRequest.queryParams.from_utc)
toTimestamp = getEpochTime(request.getRequest.queryParams.to_utc)
#fromTimestamp, toTimestamp = 1328114400000, 1328155200000
data_count = mongoTestNew.get_count_of_data(fromTimestamp, toTimestamp)
print("Data count is", data_count)
#TODO Move to config
offset = 0
limit = 2000
yield_count = 1
while (offset <= data_count):
query_data = mongoTestNew.get_data(fromTimestamp, toTimestamp,
offset, limit)
response = server_pb2.Response(
code=1,
msg="froms-1",
metaData=server_pb2.MetaData(uuid="",
numOfFragment=int(data_count)),
datFragment=server_pb2.DatFragment(
timestamp_utc="",
data=str(query_data).encode(encoding='utf_8')))
print("yield count", yield_count)
yield_count += 1
yield (response)
offset = offset + limit
def create_streaming_request_for_local_put(self, data):
req = server_pb2.Request(
fromSender=self.host,
putRequest=server_pb2.PutRequest(
metaData=server_pb2.MetaData(uuid=''),
datFragment=server_pb2.DatFragment(data=str(data).encode(
encoding='utf_8'))))
yield req
def create_streaming_request(self,putData):
req = server_pb2.Request(
fromSender='some put sender',
toReceiver='some put receiver',
putRequest=server_pb2.PutRequest(
metaData=server_pb2.MetaData(uuid='14829'),
datFragment=server_pb2.DatFragment(data= str(putData).encode(encoding='utf_8'))
))
yield req
def create_streaming_request(self, file):
for x in chunktest.process(None, request=False, name=file):
req = server_pb2.Request(
fromSender=self.host,
putRequest=server_pb2.PutRequest(
metaData=server_pb2.MetaData(uuid=''),
datFragment=server_pb2.DatFragment(
data=str("".join(x)).encode(encoding='utf_8'))))
yield req
def GetFromLocalCluster(self, request, context):
fromTimestamp = getEpochTime(request.getRequest.queryParams.from_utc)
toTimestamp = getEpochTime(request.getRequest.queryParams.to_utc)
data_count = mongoTestNew.get_count_of_data(
fromTimestamp, toTimestamp,
request.getRequest.queryParams.params_json)
offset = 0
limit = 2000
yield_count = 1
while (offset <= data_count):
query_data = mongoTestNew.get_data(
fromTimestamp, toTimestamp, offset, limit,
request.getRequest.queryParams.params_json)
response = server_pb2.Response(
code=1,
metaData=server_pb2.MetaData(uuid="",
numOfFragment=int(data_count)),
datFragment=server_pb2.DatFragment(
timestamp_utc="",
data=str(query_data).encode(encoding='utf_8')))
yield_count += 1
yield (response)
offset = offset + limit
