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# | |
# Pyserini: Reproducible IR research with sparse and dense representations | |
# | |
# 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 hashlib | |
import os | |
from typing import List | |
class RunLuceneSearcher: | |
def __init__(self, index: str, topics: str): | |
self.index_path = index | |
self.topics = topics | |
self.pyserini_base_cmd = 'python -m pyserini.search.lucene' | |
def _cleanup(files: List[str]): | |
for file in files: | |
if os.path.exists(file): | |
os.remove(file) | |
def run(self, runtag: str, extras: str) -> str: | |
print('-------------------------') | |
print(f'Running {runtag}:') | |
print('-------------------------') | |
output = f'verify.pyserini.{runtag}.txt' | |
pyserini_cmd = f'{self.pyserini_base_cmd} --index {self.index_path} ' \ | |
+ f'--topics {self.topics} --output {output} {extras}' | |
status = os.system(pyserini_cmd) | |
if not status == 0: | |
self._cleanup([output]) | |
return "" | |
with open(output, 'rb') as f: | |
md5 = hashlib.md5(f.read()).hexdigest() | |
self._cleanup([output]) | |
return md5 | |