66 lines
1.8 KiB
Python
66 lines
1.8 KiB
Python
# Copyright 2013-2014 DataStax, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import logging
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from itertools import count
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from threading import Event
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from base import benchmark, BenchmarkThread
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from six.moves import range
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log = logging.getLogger(__name__)
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sentinel = object()
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class Runner(BenchmarkThread):
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def __init__(self, *args, **kwargs):
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BenchmarkThread.__init__(self, *args, **kwargs)
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self.num_started = count()
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self.num_finished = count()
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self.event = Event()
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def insert_next(self, previous_result=sentinel):
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if previous_result is not sentinel:
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if isinstance(previous_result, BaseException):
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log.error("Error on insert: %r", previous_result)
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if next(self.num_finished) >= self.num_queries:
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self.event.set()
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if next(self.num_started) <= self.num_queries:
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future = self.session.execute_async(self.query, self.values)
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future.add_callbacks(self.insert_next, self.insert_next)
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def run(self):
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self.start_profile()
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if self.protocol_version >= 3:
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concurrency = 1000
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else:
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concurrency = 100
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for _ in range(min(concurrency, self.num_queries)):
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self.insert_next()
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self.event.wait()
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self.finish_profile()
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if __name__ == "__main__":
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benchmark(Runner)
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