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import os
import datetime
import logging
from elasticsearch import Elasticsearch
from Config.Config import ES_CONFIG
from Util.EmbeddingUtil import text_to_embedding
# 在文件开头添加logger配置
logger = logging.getLogger(__name__)
logger.setLevel(logging.INFO)
# 创建控制台handler并设置格式
handler = logging.StreamHandler()
formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
handler.setFormatter(formatter)
logger.addHandler(handler)
def split_paragraphs(text):
"""按段落分割文本"""
# 按两个换行符分割段落
paragraphs = [p.strip() for p in text.split('\n\n') if p.strip()]
return paragraphs
def save_to_es(text):
"""保存向量化文本和原始文本到ES"""
vector = text_to_embedding(text)
if vector is None:
logger.warning(f"跳过无法生成向量的文本: {text}")
return
doc = {
'text': text,
'vector': vector,
'timestamp': datetime.datetime.now().isoformat(),
'analyzer': 'ik_smart'
}
try:
es.index(index='knowledge_base', body=doc)
es.index(index='raw_texts', body={'raw_text': text})
except Exception as e:
logger.error(f"保存文本到ES失败: {e}")
def process_directory(dir_path):
"""处理目录下所有文本文件"""
total_paragraphs = 0
# 获取所有txt文件并按数字排序
files = [f for f in os.listdir(dir_path) if f.endswith('.txt')]
files.sort(key=lambda x: int(x.split('.')[0]))
file_count = len(files)
print(f"共发现{file_count}个文本文件需要处理")
for i, filename in enumerate(files, 1):
print(f"正在处理第{i}/{file_count}个文件: {filename}")
file_path = os.path.join(dir_path, filename)
with open(file_path, 'r', encoding='utf-8') as f:
content = f.read()
paragraphs = split_paragraphs(content)
total_paragraphs += len(paragraphs)
for paragraph in paragraphs:
save_to_es(paragraph)
print(f"\n处理完成,共处理{file_count}个文件,保存{total_paragraphs}个段落")
if __name__ == '__main__':
es = Elasticsearch(
hosts=[ES_CONFIG['hosts']],
basic_auth=ES_CONFIG['basic_auth'],
verify_certs=ES_CONFIG['verify_certs'],
ssl_show_warn=ES_CONFIG['ssl_show_warn']
)
dir_path = '../Txt/processed_chunks' # T2_DocxProcessor.py生成的目录
process_directory(dir_path)