def CreateInteractiveInstance(self, request, context):
object_id = request.object_id
gremlin_server_cpu = request.gremlin_server_cpu
gremlin_server_mem = request.gremlin_server_mem
manager_host = MAXGRAPH_MANAGER_HOST % (
self._gie_graph_manager_service_name,
self._k8s_namespace,
)
with open(request.schema_path) as file:
schema_json = file.read()
post_url = "%s/instance/create" % manager_host
params = {
"graphName": "%s" % object_id,
"schemaJson": schema_json,
"podNameList": ",".join(self._pods_list),
"containerName": ENGINE_CONTAINER,
"preemptive": str(self._launcher.preemptive),
"gremlinServerCpu": str(gremlin_server_cpu),
"gremlinServerMem": gremlin_server_mem,
}
engine_params = [
"{}:{}".format(key, value) for key, value in request.engine_params.items()
]
params["engineParams"] = "'{}'".format(";".join(engine_params))
post_data = urllib.parse.urlencode(params).encode("utf-8")
create_res = urllib.request.urlopen(url=post_url, data=post_data)
res_json = json.load(create_res)
error_code = res_json["errorCode"]
if error_code == 0:
front_host = res_json["frontHost"]
front_port = res_json["frontPort"]
logger.info(
"build frontend %s:%d for graph %ld",
front_host,
front_port,
object_id,
)
return message_pb2.CreateInteractiveResponse(
status=message_pb2.ResponseStatus(code=error_codes_pb2.OK),
frontend_host=front_host,
frontend_port=front_port,
object_id=object_id,
)
else:
error_message = (
"create interactive instance for object id %ld failed with error code %d message %s"
% (object_id, error_code, res_json["errorMessage"])
)
logger.error(error_message)
return message_pb2.CreateInteractiveResponse(
status=message_pb2.ResponseStatus(
code=error_codes_pb2.INTERACTIVE_ENGINE_INTERNAL_ERROR,
error_msg=error_message,
),
frontend_host="",
frontend_port=0,
object_id=object_id,
)
def CreateInteractiveInstance(self, request, context):
logger.info(
"Coordinator create interactive instance with object id %ld",
request.object_id,
)
object_id = request.object_id
manager_host = MAXGRAPH_MANAGER_HOST % (
self._gie_graph_manager_service_name,
self._k8s_namespace,
)
with open(request.schema_path) as file:
schema_json = file.read()
post_url = "%s/instance/create" % manager_host
params = {
"graphName": "%s" % object_id,
"schemaJson": schema_json,
"podNameList": ",".join(self._pods_list),
"containerName": ENGINE_CONTAINER,
}
post_data = urllib.parse.urlencode(params).encode("utf-8")
create_res = urllib.request.urlopen(url=post_url, data=post_data)
res_json = json.load(create_res)
error_code = res_json["errorCode"]
if error_code == 0:
front_host = res_json["frontHost"]
front_port = res_json["frontPort"]
logger.info(
"build frontend %s:%d for graph %ld",
front_host,
front_port,
object_id,
)
return message_pb2.CreateInteractiveResponse(
status=message_pb2.ResponseStatus(code=error_codes_pb2.OK),
frontend_host=front_host,
frontend_port=front_port,
object_id=object_id,
)
else:
error_message = (
"create interactive instance for object id %ld failed with error code %d message %s"
% (object_id, error_code, res_json["errorMessage"])
)
logger.error(error_message)
return message_pb2.CreateInteractiveResponse(
status=message_pb2.ResponseStatus(
code=error_codes_pb2.INTERACTIVE_ENGINE_INTERNAL_ERROR,
error_msg=error_message,
),
frontend_host="",
frontend_port=0,
object_id=object_id,
)