# Copyright (c) 2023, NVIDIA CORPORATION. All rights reserved.
#
# 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.
import logging
import time
from nvflare.fuel.f3.cellnet.core_cell import CoreCell
from nvflare.fuel.f3.message import Message
from nvflare.fuel.f3.stream_cell import StreamCell
from nvflare.fuel.f3.streaming.stream_types import StreamFuture
from nvflare.fuel.f3.streaming.tools.utils import (
BUF_SIZE,
RX_CELL,
TEST_CHANNEL,
TEST_TOPIC,
TX_CELL,
make_buffer,
setup_log,
)
[docs]class Sender:
"""Test BLOB sending"""
def __init__(self, url: str):
core_cell = CoreCell(TX_CELL, url, secure=False, credentials={})
self.stream_cell = StreamCell(core_cell)
core_cell.start()
[docs] def send(self, blob: bytes) -> StreamFuture:
return self.stream_cell.send_blob(TEST_CHANNEL, TEST_TOPIC, RX_CELL, Message(None, blob))
if __name__ == "__main__":
setup_log(logging.INFO)
connect_url = "tcp://localhost:1234"
sender = Sender(connect_url)
time.sleep(2)
print("Creating buffer ...")
start = time.time()
buffer = make_buffer(BUF_SIZE)
print(f"Buffer done, took {time.time()-start} seconds")
start = time.time()
fut = sender.send(buffer)
last = 0
while not fut.done():
progress = fut.get_progress()
print(f"{fut.get_stream_id()} Progress: {progress} Delta:{progress - last}")
last = progress
time.sleep(1)
n = fut.result()
print(f"Time to send {time.time()-start} seconds")
print(f"Bytes sent: {n}")