hz4th_coder
c833394f06
- 处理流程抓取失败时记录到失败URL库 - /search页面新增产品处理会话展示区 - 同时显示后台抓取任务和产品处理会话 - 自动刷新同时更新三种数据：任务、会话、失败URL
370 lines
16 KiB
Python
370 lines
16 KiB
Python
"""
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处理步骤监控服务 - 记录和监控产品处理流程
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"""
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import time
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import uuid
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import json
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import threading
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import logging
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from datetime import datetime
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from models.database import db
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from services.search_service import search_service
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from services.paramhub_client import paramhub_client
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logger = logging.getLogger('process_monitor')
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# 处理步骤定义
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PROCESS_STEPS = [
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{'num': 1, 'name': '搜索内容库', 'description': '从内容库搜索相关文章'},
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{'num': 2, 'name': '搜索互联网', 'description': '从互联网搜索最新数据'},
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{'num': 3, 'name': '抓取网页内容', 'description': '抓取搜索结果网页的详细内容'},
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{'num': 4, 'name': '提取产品数据', 'description': '从抓取内容中提取产品相关数据'},
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{'num': 5, 'name': '填充字段', 'description': '根据分类字段配置填充数据'},
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{'num': 6, 'name': '提交审核', 'description': '提交到ParamHub待审核区'},
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]
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class ProcessMonitor:
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"""处理步骤监控器"""
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def __init__(self):
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self.active_sessions = {}
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self.step_timers = {}
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def create_session_id(self):
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"""生成会话ID"""
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return f"proc_{datetime.now().strftime('%Y%m%d_%H%M%S')}_{uuid.uuid4().hex[:8]}"
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def start_process(self, product_name, category=None, subcategory=None):
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"""启动产品处理流程"""
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session_id = self.create_session_id()
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# 创建会话记录
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db.create_process_session(session_id, product_name, category, subcategory)
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# 初始化控制信息
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self.active_sessions[session_id] = {
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'paused': False,
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'stop': False,
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'current_step': 0
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}
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# 启动后台线程处理
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thread = threading.Thread(
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target=self._run_process,
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args=(session_id, product_name, category, subcategory),
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daemon=True
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)
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thread.start()
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logger.info(f"启动处理会话: {session_id}, 产品: {product_name}")
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return session_id
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def _run_process(self, session_id, product_name, category, subcategory):
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"""执行处理流程"""
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try:
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db.update_session_status(session_id, 'running')
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result = {'success': False, 'message': '', 'review_id': None}
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all_data = {
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'library_results': [],
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'internet_results': [],
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'fetched_contents': [],
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'extracted_data': None,
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'filled_data': None
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}
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# 步骤1: 搜索内容库
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if not self._check_pause(session_id):
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self._start_step(session_id, product_name, 1, '搜索内容库')
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try:
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articles = db.search_articles(product_name, category)
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all_data['library_results'] = articles
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self._complete_step(session_id, 1, {'count': len(articles)})
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logger.info(f"[{session_id}] 步骤1完成: 找到 {len(articles)} 篇文章")
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except Exception as e:
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self._fail_step(session_id, 1, str(e))
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result['message'] = f'搜索内容库失败: {e}'
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# 步骤2: 搜索互联网
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if not self._check_pause(session_id) and not result.get('message'):
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self._start_step(session_id, product_name, 2, '搜索互联网')
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try:
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internet_results = search_service.search_internet(product_name, max_results=10)
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all_data['internet_results'] = internet_results
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self._complete_step(session_id, 2, {'count': len(internet_results)})
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logger.info(f"[{session_id}] 步骤2完成: 找到 {len(internet_results)} 条结果")
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except Exception as e:
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self._complete_step(session_id, 2, {'count': 0, 'error': str(e)})
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# 步骤3: 抓取网页内容
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if not self._check_pause(session_id) and all_data['internet_results']:
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self._start_step(session_id, product_name, 3, '抓取网页内容')
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try:
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fetched = []
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failed_count = 0
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urls_to_fetch = [r['url'] for r in all_data['internet_results'][:5]]
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for i, url in enumerate(urls_to_fetch):
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if self._check_pause(session_id):
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break
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fetch_result = search_service.fetch_url_content(url)
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if fetch_result.get('success'):
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title = fetch_result.get('title', '')
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content = fetch_result.get('content', '')
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fetched.append({
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'url': url,
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'title': title,
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'content': content[:500]
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})
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# 保存到内容库
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try:
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existing = db.search_articles(url)
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if not any(a.get('url') == url for a in existing):
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db.add_article(
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product_names=[],
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category=category or '',
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keywords=[],
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summary=content[:200] if content else '',
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content=content,
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source=url,
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url=url,
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search_title=title
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)
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logger.info(f"[{session_id}] 已保存到内容库: {title[:30]}")
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except Exception as save_error:
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logger.warning(f"[{session_id}] 保存内容库失败: {save_error}")
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else:
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# 记录失败URL
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failed_count += 1
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error_msg = fetch_result.get('error', '抓取失败')
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try:
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db.add_failed_url(url, product_name, error_msg, source='process_monitor')
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logger.warning(f"[{session_id}] 抓取失败，已记录: {url}")
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except Exception as e:
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logger.error(f"[{session_id}] 记录失败URL出错: {e}")
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time.sleep(0.3)
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all_data['fetched_contents'] = fetched
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self._complete_step(session_id, 3, {'count': len(fetched), 'failed': failed_count})
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logger.info(f"[{session_id}] 步骤3完成: 抓取 {len(fetched)} 个网页, 失败 {failed_count} 个")
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except Exception as e:
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self._fail_step(session_id, 3, str(e))
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# 步骤4: 提取产品数据
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if not self._check_pause(session_id):
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self._start_step(session_id, product_name, 4, '提取产品数据')
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try:
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extracted = self._extract_data(product_name, all_data)
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all_data['extracted_data'] = extracted
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if extracted:
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self._complete_step(session_id, 4, {'has_data': True})
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else:
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self._complete_step(session_id, 4, {'has_data': False}, status='skipped')
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result['message'] = '无法提取有效数据'
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except Exception as e:
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self._fail_step(session_id, 4, str(e))
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# 步骤5: 填充字段
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if not self._check_pause(session_id) and all_data['extracted_data']:
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self._start_step(session_id, product_name, 5, '填充字段')
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try:
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filled = self._fill_fields(all_data['extracted_data'], category, subcategory)
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all_data['filled_data'] = filled
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if filled:
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self._complete_step(session_id, 5, {'filled': True})
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else:
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self._fail_step(session_id, 5, '填充数据失败')
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except Exception as e:
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self._fail_step(session_id, 5, str(e))
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# 步骤6: 提交审核
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if not self._check_pause(session_id) and all_data['filled_data']:
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self._start_step(session_id, product_name, 6, '提交审核')
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try:
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category_type = self._get_category_type(category)
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success, review_id_or_error = paramhub_client.submit_for_review(
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category_type,
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all_data['filled_data'],
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subcategory
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)
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if success:
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self._complete_step(session_id, 6, {'review_id': review_id_or_error})
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result['success'] = True
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result['review_id'] = review_id_or_error
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db.update_session_status(session_id, 'completed',
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review_id=review_id_or_error,
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result=json.dumps(result, ensure_ascii=False))
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db.add_process_history(
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product_name=product_name,
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category=category,
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subcategory=subcategory,
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status='submitted',
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review_id=review_id_or_error,
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details=all_data
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)
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logger.info(f"[{session_id}] 步骤6完成: 提交成功")
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else:
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self._fail_step(session_id, 6, review_id_or_error)
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db.update_session_status(session_id, 'failed')
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except Exception as e:
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self._fail_step(session_id, 6, str(e))
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# 清理
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if session_id in self.active_sessions:
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del self.active_sessions[session_id]
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return result
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except Exception as e:
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logger.error(f"处理会话异常: {session_id} - {e}")
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db.update_session_status(session_id, 'failed')
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return {'success': False, 'message': str(e)}
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def _start_step(self, session_id, product_name, step_num, step_name):
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"""开始步骤"""
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db.update_session_status(session_id, 'running', current_step=step_num)
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db.add_process_step(session_id, product_name, step_num, step_name)
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if session_id not in self.step_timers:
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self.step_timers[session_id] = {}
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self.step_timers[session_id][step_num] = time.time()
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def _complete_step(self, session_id, step_num, step_data=None, status='completed'):
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"""完成步骤"""
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duration_ms = None
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if session_id in self.step_timers and step_num in self.step_timers[session_id]:
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duration_ms = int((time.time() - self.step_timers[session_id][step_num]) * 1000)
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db.update_step_status(session_id, step_num, status, step_data=step_data, duration_ms=duration_ms)
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def _fail_step(self, session_id, step_num, error_message):
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"""步骤失败"""
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duration_ms = None
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if session_id in self.step_timers and step_num in self.step_timers[session_id]:
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duration_ms = int((time.time() - self.step_timers[session_id][step_num]) * 1000)
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db.update_step_status(session_id, step_num, 'failed', error_message=error_message, duration_ms=duration_ms)
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db.update_session_status(session_id, 'failed')
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def _check_pause(self, session_id):
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"""检查是否暂停"""
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if session_id not in self.active_sessions:
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return False
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session = self.active_sessions[session_id]
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if session.get('stop'):
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return True
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while session.get('paused'):
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time.sleep(0.5)
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if session.get('stop'):
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return True
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return False
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def pause_session(self, session_id):
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"""暂停会话"""
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if session_id in self.active_sessions:
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self.active_sessions[session_id]['paused'] = True
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db.pause_session(session_id, '用户暂停')
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return True
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return False
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def resume_session(self, session_id):
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"""继续会话"""
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if session_id in self.active_sessions:
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self.active_sessions[session_id]['paused'] = False
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db.resume_session(session_id)
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return True
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return False
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def stop_session(self, session_id):
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"""停止会话"""
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if session_id in self.active_sessions:
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self.active_sessions[session_id]['stop'] = True
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self.active_sessions[session_id]['paused'] = False
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db.update_session_status(session_id, 'stopped')
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return True
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return False
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def get_session_status(self, session_id):
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"""获取会话状态"""
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session = db.get_process_session(session_id)
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if session:
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steps = db.get_process_steps(session_id)
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return {'session': session, 'steps': steps}
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return None
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def _extract_data(self, product_name, all_data):
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"""提取产品数据"""
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all_content = []
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for article in all_data.get('library_results', []):
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content = article.get('content', '')
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if content:
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all_content.append(content)
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for item in all_data.get('fetched_contents', []):
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content = item.get('content', '')
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if content:
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all_content.append(content)
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if not all_content:
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return None
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return {
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'name': product_name,
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'raw_content': '\n---\n'.join(all_content[:3])
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}
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def _fill_fields(self, extracted_data, category, subcategory):
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"""填充字段"""
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if not extracted_data:
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return None
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import re
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filled = {
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'name': extracted_data['name'],
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'visible': True,
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'is_pinned': False
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}
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content = extracted_data.get('raw_content', '')
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params_match = re.search(r'(\d+(?:\.\d+)?)\s*[Bb]', content)
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if params_match:
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filled['parameters'] = f"{params_match.group(1)}B"
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date_match = re.search(r'(\d{4}[-/]\d{1,2}[-/]\d{1,2})', content)
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if date_match:
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filled['publish_date'] = date_match.group(1).replace('/', '-')
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filled['_source'] = 'auto_manager'
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filled['_extracted_at'] = datetime.now().isoformat()
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return filled
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def _get_category_type(self, category):
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"""获取分类类型"""
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if not category:
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return 'dynamic'
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category_lower = category.lower()
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if 'model' in category_lower or 'ai' in category_lower:
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return 'model'
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elif 'gpu' in category_lower:
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return 'gpu'
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elif 'cpu' in category_lower:
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return 'cpu'
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return 'dynamic'
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# 全局处理监控实例
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process_monitor = ProcessMonitor() |