core-extra/daemon/core/grpc/client.py

48 lines
1.1 KiB
Python

from __future__ import print_function
import logging
from contextlib import contextmanager
import grpc
import core_pb2
import core_pb2_grpc
class CoreApiClient(object):
def __init__(self, address="localhost:50051"):
self.address = address
self.stub = None
def get_sessions(self):
return self.stub.GetSessions(core_pb2.SessionsRequest())
def get_session(self, _id):
request = core_pb2.SessionRequest()
request.id = _id
return self.stub.GetSession(request)
@contextmanager
def connect(self):
channel = grpc.insecure_channel(self.address)
try:
self.stub = core_pb2_grpc.CoreApiStub(channel)
yield channel
finally:
channel.close()
def main():
client = CoreApiClient()
with client.connect():
response = client.get_sessions()
print("core client received: %s" % response)
if len(response.sessions) > 0:
session_data = response.sessions[0]
session = client.get_session(session_data.id)
print(session)
if __name__ == "__main__":
logging.basicConfig()
main()