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* restore non-aio grpc driver * improve grpc drivers * changed to log_debug for job hb * fix f-str
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# 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. | ||
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import logging | ||
import queue | ||
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class QueueClosed(Exception): | ||
pass | ||
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class QQ: | ||
def __init__(self): | ||
self.q = queue.Queue() | ||
self.closed = False | ||
self.logger = logging.getLogger(self.__class__.__name__) | ||
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def close(self): | ||
self.closed = True | ||
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def append(self, i): | ||
if self.closed: | ||
raise QueueClosed("queue stopped") | ||
self.q.put_nowait(i) | ||
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def __iter__(self): | ||
return self | ||
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def __next__(self): | ||
if self.closed: | ||
raise StopIteration() | ||
while True: | ||
try: | ||
return self.q.get(block=True, timeout=0.1) | ||
except queue.Empty: | ||
if self.closed: | ||
self.logger.debug("Queue closed - stop iteration") | ||
raise StopIteration() | ||
except Exception as e: | ||
self.logger.error(f"queue exception {type(e)}") | ||
raise e |
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