Example #1
0
def run_engine(corpus_path=None,
               output_path=None,
               stemming=False,
               lemma=False,
               queries=None,
               num_docs_to_retrieve=None):
    """
    :return:
    """
    global config, number_of_documents

    number_of_documents = 0

    config = ConfigClass()
    config.corpusPath = corpus_path
    config.set_output_path(output_path)
    config.toStem = stemming
    config.toLemm = lemma
    if os.path.exists(config.get_output_path()):
        shutil.rmtree(config.get_output_path())

    r = ReadFile(corpus_path=config.get__corpusPath())
    p = Parse(config.toStem, config.toLemm)
    indexer = Indexer(config)

    documents_list = []
    for root, dirs, files in os.walk(corpus_path):
        r.set_corpus_path(root)
        for file in files:
            if file.endswith(".parquet"):
                documents_list += r.read_file(file)
    # Iterate over every document in the file
    for idx, document in enumerate(documents_list):
        # parse the document
        parsed_document = p.parse_doc(document)
        number_of_documents += 1
        # index the document data
        indexer.add_new_doc(parsed_document)
    documents_list.clear(
    )  # Finished parsing and indexing all files - need to clean all the used memory
    indexer.cleanup(number_of_documents)