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# Copyright 2020 The gRPC Authors
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Poll statistics from the server."""
import argparse
import asyncio
import logging
import grpc
from grpc_channelz.v1 import channelz_pb2
from grpc_channelz.v1 import channelz_pb2_grpc
async def run(addr: str) -> None:
async with grpc.aio.insecure_channel(addr) as channel:
channelz_stub = channelz_pb2_grpc.ChannelzStub(channel)
response = await channelz_stub.GetServers(
channelz_pb2.GetServersRequest(start_server_id=0))
print('Info for all servers: %s' % response)
async def main() -> None:
parser = argparse.ArgumentParser()
parser.add_argument('--addr',
nargs=1,
type=str,
default='[::]:50051',
help='the address to request')
args = parser.parse_args()
run(addr=args.addr)
if __name__ == '__main__':
logging.basicConfig()
asyncio.get_event_loop().run_until_complete(main())
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