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import warnings
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from Config import Config
from Config.Config import *
from elasticsearch import Elasticsearch
from gensim.models import KeyedVectors
import jieba
import os
import time
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# 抑制HTTPS相关警告
warnings.filterwarnings('ignore', message='Connecting to .* using TLS with verify_certs=False is insecure')
warnings.filterwarnings('ignore', message='Unverified HTTPS request is being made to host')
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# 1. 加载预训练的 Word2Vec 模型
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model_path = MODEL_PATH
model = KeyedVectors.load_word2vec_format(model_path, binary=False, limit=MODEL_LIMIT)
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print(f"模型加载成功,词向量维度: {model.vector_size}")
# 功能:将文本转换为嵌入向量
def text_to_embedding(text):
words = jieba.lcut(text)
embeddings = [model[word] for word in words if word in model]
if embeddings:
return sum(embeddings) / len(embeddings)
return [0.0] * model.vector_size
# 2. 初始化Elasticsearch连接
es = Elasticsearch(
hosts=Config.ES_CONFIG['hosts'],
basic_auth=Config.ES_CONFIG['basic_auth'],
verify_certs=False
)
# 3. 处理processed_chunks目录下的所有文件
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txt_dir = os.path.join(os.path.dirname(os.path.dirname(os.path.abspath(__file__))), 'Txt')
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for filename in os.listdir(txt_dir):
if filename.endswith('.txt'):
filepath = os.path.join(txt_dir, filename)
with open(filepath, 'r', encoding='utf-8') as f:
# 只读取第一行作为向量计算
first_line = f.readline().strip()
# 读取全部内容用于后续查询
full_content = first_line + '\n' + f.read()
if not first_line:
print(f"跳过空文件: {filename}")
continue
print(f"正在处理文件: {filename}")
# 4. 获取当前时间和会话ID
timestamp = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())
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# 需要进行标记的标签
x = filename.split("_")
selectedTags = [x[0] + "_" + x[1]]
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tags = {"tags": selectedTags, "full_content": full_content} # 添加完整内容
# 5. 将第一行文本转换为嵌入向量
embedding = text_to_embedding(first_line)
# 6. 插入数据到Elasticsearch
doc = {
'tags': tags,
'user_input': first_line,
'timestamp': timestamp,
'embedding': embedding
}
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es.index(index=ES_CONFIG['index_name'], document=doc)
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print(f"文件 {filename} 数据插入成功")
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print("所有文件处理完成")