celery任务改为异步访问数据库
This commit is contained in:
@@ -16,7 +16,7 @@ from app.callback_service import (
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mark_callback_log_completed,
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get_related_records_by_unique_data_list
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)
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from app.redis_lock import redis_manager
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from app.redis_lock import redis_manager, async_redis_manager, distributed_lock
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import requests
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from app.api_config import API_CONFIG, RETRY_CONFIG
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@@ -33,11 +33,18 @@ def conditional_task(enabled=True):
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return wrapper
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return decorator
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# 创建同步数据库连接用于Celery任务
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engine = create_engine(
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# 创建异步数据库连接用于Celery任务
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from sqlalchemy.ext.asyncio import create_async_engine, AsyncSession, async_sessionmaker
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# 使用异步数据库连接
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async_engine = create_async_engine(
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settings.database_url,
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echo=settings.debug,
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future=True
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future=True,
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)
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AsyncSessionLocal = async_sessionmaker(
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async_engine, class_=AsyncSession, expire_on_commit=False
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)
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@celery_app.task(bind=True, name='push_data_to_dtc')
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@@ -47,178 +54,194 @@ def push_data_to_dtc_task(self):
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推送数据给DTC的Celery任务
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自动获取一条未完成的回调请求进行处理
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"""
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task_name = 'push_data_to_dtc'
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logger.info(f"🌿 开始推送数据给DTC任务")
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try:
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# 获取分布式锁,使用任务名称作为锁标识
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connection_success = redis_manager.connect()
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if not connection_success:
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logger.error(f"❌ Redis管理器连接失败,任务停止执行")
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raise Exception("Redis连接失败")
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import asyncio
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from functools import partial
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async def async_task():
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task_name = 'push_data_to_dtc'
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logger.info(f"🌿 开始推送数据给DTC任务")
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lock = redis_manager.create_lock(f"celery_task:{task_name}", timeout=300) # 5分钟超时
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# 尝试获取锁
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if not lock.acquire(blocking=False):
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logger.warning(f"⚠️ 任务 {task_name} 正在执行中,跳过本次执行")
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return {"status": "skipped", "message": f"任务 {task_name} 正在执行中,跳过本次执行"}
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logger.info(f"🔒 成功获取任务 {task_name} 的分布式锁")
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with engine.connect() as conn:
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logger.info("1")
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# 更新任务状态
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self.update_state(
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state='PROGRESS',
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meta={'current': 0, 'total': 100, 'status': f'正在获取下一条回调请求日志...'}
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)
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logger.info("2")
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# 获取一条未完成的回调请求(按创建时间取最小值)
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query_success, callback_log_data = get_uncompleted_callback_log(conn)
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if not query_success:
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logger.error("❌ 查询未完成的回调请求失败,尝试再查一次")
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query_success, callback_log_data = get_uncompleted_callback_log(conn)
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if not query_success:
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logger.error("❌ 再次查询未完成的回调请求失败,停止任务执行")
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raise Exception("查询未完成的回调请求失败,任务停止执行")
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logger.info("3")
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if not callback_log_data:
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logger.info("📋 没有找到未完成的回调请求")
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return {"status": "skipped", "message": "没有找到未完成的回调请求"}
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callback_log_id, site_id, request_headers_json, request_body_json = callback_log_data
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logger.info(f"📋 获取到未完成的回调请求: ID={callback_log_id}, site_id={site_id}")
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# 更新任务状态
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self.update_state(
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state='PROGRESS',
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meta={'current': 25, 'total': 100, 'status': f'获取回调请求成功(ID={callback_log_id}, site_id={site_id}),开始分析处理...'}
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)
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# 解析请求头和请求体
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request_headers = json.loads(request_headers_json)
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request_body = json.loads(request_body_json)
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# 保存callback_data.data中的数据
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data_list = request_body.get('data', [])
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if data_list and len(data_list) > 0:
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save_success = save_callback_data_items(conn, data_list, callback_log_id)
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if not save_success:
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logger.error(f"❌ 保存callback_data:{callback_log_id}失败,停止任务执行")
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raise Exception(f"保存callback_data:{callback_log_id}失败,任务停止执行")
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# 更新任务状态
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self.update_state(
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state='PROGRESS',
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meta={'current': 50, 'total': 100, 'status': f'请求体中通话明细处理成功(ID={callback_log_id}, site_id={site_id}),开始过滤需要转发的通话记录...'}
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)
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# 根据手机号、task_id、user_id给data_list去重
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data_list = request_body.get('data', [])
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unique_data_list = []
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seen_records = set()
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original_count = len(data_list)
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for item in data_list:
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# 提取手机号
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number_data = item.get('number_data', {})
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phone_number = number_data.get('number', '')
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# 提取task_id
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task = item.get('task', {})
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task_id = task.get('id', '')
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# 提取user_id
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user_id = item.get('user_id', '')
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# 创建唯一标识
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unique_key = (phone_number, task_id, user_id)
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# 如果这个组合没见过,则添加到去重列表中
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if unique_key not in seen_records:
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seen_records.add(unique_key)
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unique_data_list.append(item)
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logger.info(f"🔄 数据去重完成: 原始数据 {original_count} 条,去重后 {len(unique_data_list)} 条 - callback_log_id: {callback_log_id}, site_id: {site_id}")
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if len(unique_data_list) < original_count:
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logger.info(f"🗑️ 移除了 {original_count - len(unique_data_list)} 条重复数据 - callback_log_id: {callback_log_id}, site_id: {site_id}")
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# 查询相关数据:根据手机号、task_id、user_id作为条件,按创建时间排序获取前三条记录
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query_success, related_records = get_related_records_by_unique_data_list(
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conn, unique_data_list, callback_log_id, settings.count_threshold
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)
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if not query_success:
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logger.error("❌ 查询相关记录失败,停止任务执行")
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raise Exception("查询相关记录失败,任务停止执行")
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# 判断是否有相关记录需要处理
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if not related_records:
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logger.info(f"📋 没有有效的通过记录需要处理,直接返回 - callback_log_id: {callback_log_id}, site_id={site_id}")
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return {"status": "completed", "message": "没有有效的通过记录需要处理"}
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# 更新任务状态
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self.update_state(
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state='PROGRESS',
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meta={'current': 70, 'total': 100, 'status': f'需要推送的通过记录已获取成功(ID={callback_log_id}, site_id={site_id}),准备转发...'}
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)
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if related_records:
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# 创建只包含有效数据项的请求体
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filtered_request_body = request_body.copy()
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filtered_request_body['data'] = related_records
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# 更新任务状态
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self.update_state(
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state='PROGRESS',
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meta={'current': 85, 'total': 100, 'status': f'开始推送数据给DTC(ID={callback_log_id}, site_id={site_id})...'}
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)
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success, retry_count = call_external_api_with_retry(
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conn=conn,
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request_body=filtered_request_body,
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request_headers=request_headers,
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max_retries=settings.external_api_retry_max,
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callback_failure_log_id=callback_log_id
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)
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if success:
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logger.info(f"✅ 推送数据给DTC成功,处理的数据项数量: {len(related_records)}, 重试次数: {retry_count} - callback_log_id: {callback_log_id}, site_id: {site_id}")
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else:
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logger.error(f"❌ 推送数据给DTC失败,重试次数: {retry_count} - callback_log_id: {callback_log_id}, site_id: {site_id}")
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else:
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logger.info(f"📋 没有有效的通过记录需要处理 - callback_log_id: {callback_log_id}, site_id: {site_id}")
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logger.info(f"🎉 推送数据给DTC处理完成 - callback_log_id: {callback_log_id}, site_id: {site_id}")
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# 标记CallbackFailureLog为已完成
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mark_callback_log_completed(conn, callback_log_id)
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# 更新任务状态
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self.update_state(
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state='PROGRESS',
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meta={'current': 100, 'total': 100, 'status': f'标记回调请求日志为已完成(ID={callback_log_id}, site_id={site_id})'}
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)
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return {
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"status": "completed",
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"message": "任务完成"
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}
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except Exception as e:
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logger.error(f"❌ 任务执行失败: {e}", exc_info=True)
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return {"status": "error", "message": str(e)}
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finally:
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# 释放分布式锁
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try:
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if 'lock' in locals():
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lock.release()
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logger.info(f"🔓 释放任务 {task_name} 的分布式锁")
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# 连接异步Redis
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connection_success = await async_redis_manager.connect()
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if not connection_success:
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logger.error(f"❌ Redis管理器连接失败,任务停止执行")
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raise Exception("Redis连接失败")
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redis_pool = await async_redis_manager.get_redis_pool()
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# 使用异步分布式锁
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async with distributed_lock(redis_pool, f"celery_task:{task_name}", timeout=300) as lock_acquired:
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if not lock_acquired:
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logger.warning(f"⚠️ 任务 {task_name} 正在执行中,跳过本次执行")
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return {"status": "skipped", "message": f"任务 {task_name} 正在执行中,跳过本次执行"}
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logger.info(f"🔒 成功获取任务 {task_name} 的分布式锁")
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async with AsyncSessionLocal() as db:
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# 更新任务状态
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self.update_state(
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state='PROGRESS',
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meta={'current': 0, 'total': 100, 'status': f'正在获取下一条回调请求日志...'}
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)
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logger.info("2")
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# 获取一条未完成的回调请求(按创建时间取最小值)
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query_success, callback_log_data = await get_uncompleted_callback_log(db)
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if not query_success:
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logger.error("❌ 查询未完成的回调请求失败,尝试再查一次")
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query_success, callback_log_data = await get_uncompleted_callback_log(db)
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if not query_success:
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logger.error("❌ 再次查询未完成的回调请求失败,停止任务执行")
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raise Exception("查询未完成的回调请求失败,任务停止执行")
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logger.info("3")
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if not callback_log_data:
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logger.info("📋 没有找到未完成的回调请求")
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return {"status": "skipped", "message": "没有找到未完成的回调请求"}
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callback_log_id, site_id, request_headers_json, request_body_json = callback_log_data
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logger.info(f"📋 获取到未完成的回调请求: ID={callback_log_id}, site_id={site_id}")
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# 更新任务状态
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self.update_state(
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state='PROGRESS',
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meta={'current': 25, 'total': 100, 'status': f'获取回调请求成功(ID={callback_log_id}, site_id={site_id}),开始分析处理...'}
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)
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# 解析请求头和请求体
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request_headers = json.loads(request_headers_json)
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request_body = json.loads(request_body_json)
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# 保存callback_data.data中的数据
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data_list = request_body.get('data', [])
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if data_list and len(data_list) > 0:
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save_success = await save_callback_data_items(db, data_list, callback_log_id)
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if not save_success:
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logger.error(f"❌ 保存callback_data:{callback_log_id}失败,停止任务执行")
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raise Exception(f"保存callback_data:{callback_log_id}失败,任务停止执行")
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# 更新任务状态
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self.update_state(
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state='PROGRESS',
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meta={'current': 50, 'total': 100, 'status': f'请求体中通话明细处理成功(ID={callback_log_id}, site_id={site_id}),开始过滤需要转发的通话记录...'}
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)
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# 根据手机号、task_id、user_id给data_list去重
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data_list = request_body.get('data', [])
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unique_data_list = []
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seen_records = set()
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original_count = len(data_list)
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for item in data_list:
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# 提取手机号
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number_data = item.get('number_data', {})
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phone_number = number_data.get('number', '')
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# 提取task_id
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task = item.get('task', {})
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task_id = task.get('id', '')
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# 提取user_id
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user_id = item.get('user_id', '')
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# 创建唯一标识
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unique_key = (phone_number, task_id, user_id)
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# 如果这个组合没见过,则添加到去重列表中
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if unique_key not in seen_records:
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seen_records.add(unique_key)
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unique_data_list.append(item)
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logger.info(f"🔄 数据去重完成: 原始数据 {original_count} 条,去重后 {len(unique_data_list)} 条 - callback_log_id: {callback_log_id}, site_id: {site_id}")
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if len(unique_data_list) < original_count:
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logger.info(f"🗑️ 移除了 {original_count - len(unique_data_list)} 条重复数据 - callback_log_id: {callback_log_id}, site_id: {site_id}")
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# 查询相关数据:根据手机号、task_id、user_id作为条件,按创建时间排序获取前三条记录
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query_success, related_records = await get_related_records_by_unique_data_list(
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db, unique_data_list, callback_log_id, settings.count_threshold
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)
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if not query_success:
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logger.error("❌ 查询相关记录失败,停止任务执行")
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raise Exception("查询相关记录失败,任务停止执行")
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# 判断是否有相关记录需要处理
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if not related_records:
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logger.info(f"📋 没有有效的通过记录需要处理,直接返回 - callback_log_id: {callback_log_id}, site_id={site_id}")
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return {"status": "completed", "message": "没有有效的通过记录需要处理"}
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# 更新任务状态
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self.update_state(
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state='PROGRESS',
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meta={'current': 70, 'total': 100, 'status': f'需要推送的通过记录已获取成功(ID={callback_log_id}, site_id={site_id}),准备转发...'}
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)
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if related_records:
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# 创建只包含有效数据项的请求体
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filtered_request_body = request_body.copy()
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filtered_request_body['data'] = related_records
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# 更新任务状态
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self.update_state(
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state='PROGRESS',
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meta={'current': 85, 'total': 100, 'status': f'开始推送数据给DTC(ID={callback_log_id}, site_id={site_id})...'}
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)
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success, retry_count = await call_external_api_with_retry(
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db=db,
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request_body=filtered_request_body,
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request_headers=request_headers,
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max_retries=settings.external_api_retry_max,
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callback_failure_log_id=callback_log_id
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)
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if success:
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logger.info(f"✅ 推送数据给DTC成功,处理的数据项数量: {len(related_records)}, 重试次数: {retry_count} - callback_log_id: {callback_log_id}, site_id: {site_id}")
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else:
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logger.error(f"❌ 推送数据给DTC失败,重试次数: {retry_count} - callback_log_id: {callback_log_id}, site_id: {site_id}")
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else:
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logger.info(f"📋 没有有效的通过记录需要处理 - callback_log_id: {callback_log_id}, site_id: {site_id}")
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logger.info(f"🎉 推送数据给DTC处理完成 - callback_log_id: {callback_log_id}, site_id: {site_id}")
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# 标记CallbackFailureLog为已完成
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await mark_callback_log_completed(db, callback_log_id)
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# 更新任务状态
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self.update_state(
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state='PROGRESS',
|
||||
meta={'current': 100, 'total': 100, 'status': f'标记回调请求日志为已完成(ID={callback_log_id}, site_id={site_id})'}
|
||||
)
|
||||
|
||||
return {
|
||||
"status": "completed",
|
||||
"message": "任务完成"
|
||||
}
|
||||
|
||||
except Exception as e:
|
||||
logger.error(f"❌ 释放任务 {task_name} 的分布式锁失败: {e}")
|
||||
logger.error(f"❌ 任务执行失败: {e}", exc_info=True)
|
||||
return {"status": "error", "message": str(e)}
|
||||
|
||||
finally:
|
||||
# 分布式锁会通过上下文管理器自动释放
|
||||
logger.debug(f"🔓 任务 {task_name} 的分布式锁已通过上下文管理器处理")
|
||||
|
||||
# 在同步的Celery任务中运行异步代码
|
||||
try:
|
||||
# 创建新的事件循环
|
||||
loop = asyncio.new_event_loop()
|
||||
asyncio.set_event_loop(loop)
|
||||
return loop.run_until_complete(async_task())
|
||||
except Exception as e:
|
||||
logger.error(f"❌ 异步任务执行失败: {e}", exc_info=True)
|
||||
return {"status": "error", "message": str(e)}
|
||||
finally:
|
||||
# 清理事件循环
|
||||
try:
|
||||
if 'loop' in locals():
|
||||
loop.close()
|
||||
except:
|
||||
pass
|
||||
|
||||
|
||||
@celery_app.task(bind=True, name='call_api', max_retries=None)
|
||||
|
||||
Reference in New Issue
Block a user