LQAgentPlatform/core/base/progress_manager.py

import json
import time
import asyncio
from typing import Dict, Any, Optional
from datetime import datetime

from foundation.logger.loggering import server_logger as logger
from foundation.base.config import config_handler
from core.base.sse_manager import unified_sse_manager


class SSECallbackManager:
    """
    SSE回调管理器 - 兼容性包装器，委托给统一SSE管理器

    注意: 此类保持向后兼容，建议直接使用 unified_sse_manager
    """

    def register_callback(self, callback_task_id: str, callback_func):
        """注册回调函数"""
        unified_sse_manager.register_callback_only(callback_task_id, callback_func)

    def unregister_callback(self, callback_task_id: str):
        """注销回调函数"""
        unified_sse_manager.unregister_callback_only(callback_task_id)

    def is_callback_registered(self, callback_task_id: str) -> bool:
        """检查回调是否已注册"""
        return unified_sse_manager.is_callback_registered(callback_task_id)

    async def trigger_callback(self, callback_task_id: str, current_data: dict):
        """触发回调函数"""
        return await unified_sse_manager.trigger_callback(callback_task_id, current_data)

    def get_callbacks_count(self):
        """获取回调数量"""
        return unified_sse_manager.get_callback_count()

    def clear_all_callbacks(self):
        """清空所有回调"""
        asyncio.create_task(unified_sse_manager.clear_all())

    async def force_close_sse(self, callback_task_id: str):
        """强制关闭SSE连接 - 同步调用close_connection（兼容性方法）"""
        await unified_sse_manager.close_connection(callback_task_id)


# 创建兼容性实例
sse_callback_manager = SSECallbackManager()

class ProgressManager:
    """任务进度管理器"""

    def __init__(self):
        self.redis_client = None
        self.redis_connected = False
        self._init_redis()

    def _init_redis(self):
        try:
            import redis

            redis_host = config_handler.get('redis', 'REDIS_HOST', 'localhost')
            redis_port = config_handler.get('redis', 'REDIS_PORT', '6379')
            redis_password = config_handler.get('redis', 'REDIS_PASSWORD', '')
            redis_db = config_handler.get('redis', 'REDIS_DB', '0')

            if redis_password:
                redis_url = f"redis://:{redis_password}@{redis_host}:{redis_port}/{redis_db}"
            else:
                redis_url = f"redis://{redis_host}:{redis_port}/{redis_db}"

            logger.debug(f"ProgressManager连接Redis: {redis_url}")

            self.redis_client = redis.from_url(redis_url, decode_responses=True)
            self.redis_client.ping()
            self.redis_connected = True
            logger.debug(f"ProgressManager Redis连接成功: {redis_host}:{redis_port}")

        except Exception as e:
            logger.error(f"ProgressManager Redis连接失败: {e}")
            self.redis_connected = False
            logger.warning("ProgressManager将使用内存存储作为备选方案")
            self.current_data = {}

    async def _get_redis_key(self, callback_task_id: str) -> str:
        return f"current:{callback_task_id}"

    async def initialize_progress(self, callback_task_id: str, user_id: str, stages: list):
        try:
            current_data = {
                "user_id": user_id,
                "current": 0,
                "stage_name": "",
                "status": "准备开始",
                "message": "任务开始",
                "updated_at": datetime.now().isoformat(),
                "overall_task_status": "pending"
            }

            if self.redis_connected:
                try:
                    redis_key = await self._get_redis_key(callback_task_id)
                    self.redis_client.setex(
                        redis_key,
                        3600,
                        json.dumps(current_data)
                    )
                    logger.info(f"初始化任务进度列表")
                except Exception as redis_e:
                    logger.warning(f"初始化进度到Redis失败: {callback_task_id}, {redis_e}")
                    if not hasattr(self, 'current_data'):
                        self.current_data = {}
                    self.current_data[callback_task_id] = current_data
                    logger.info(f"降级使用内存存储: {callback_task_id}")
            else:
                if not hasattr(self, 'current_data'):
                    self.current_data = {}
                self.current_data[callback_task_id] = current_data
                logger.info(f"初始化任务进度到内存: {callback_task_id}")

        except Exception as e:
            logger.error(f"初始化进度失败: {str(e)}")
            raise




    async def update_stage_progress(self, callback_task_id: str, stage_name: str = None, current: int = None, status: str = None, message: str = None, issues=None, user_id: str = None, overall_task_status: str = None, event_type: str = "processing"):
        """更新阶段进度 - 除callback_task_id外，其他参数都可选

        Args:
            callback_task_id: 回调任务ID（必需）
            stage_name: 阶段名称（可选）
            current: 当前进度（可选）
            status: 状态（可选）
            message: 消息（可选）
            issues: 问题列表（可选）
            user_id: 用户ID（可选）
            overall_task_status: 整体任务状态（可选）
            event_type: SSE事件类型（可选，默认为"processing"）
        """
        try:
            task_progress = None

            if self.redis_connected:
                # 从Redis读取
                redis_key = await self._get_redis_key(callback_task_id)
                progress_json = self.redis_client.get(redis_key)
                if progress_json:
                    task_progress = json.loads(progress_json)
                else:
                    logger.warning(f"Redis中未找到任务进度: {callback_task_id}")
                    return
            else:
                # 从内存读取
                if callback_task_id in self.current_data:
                    task_progress = self.current_data[callback_task_id]
                else:
                    logger.warning(f"内存中未找到任务进度: {callback_task_id}")
                    return

            # 更新进度数据 - 只有非空参数才更新
            if current is not None:
                task_progress["current"] = current
            if stage_name is not None:
                task_progress["stage_name"] = stage_name
            if status is not None:
                task_progress["status"] = status
            if message is not None:
                task_progress["message"] = message
            task_progress["updated_at"] = datetime.now().isoformat()
            if issues is not None:
                task_progress["issues"] = issues
            else:
                task_progress["issues"] = []
            if user_id is not None:
                task_progress["user_id"] = user_id
            if overall_task_status is not None:
                task_progress["overall_task_status"] = overall_task_status
            elif "overall_task_status" not in task_progress:
                task_progress["overall_task_status"] = "processing"
            if event_type is not None:
                task_progress["event_type"] = event_type
                logger.debug(f"设置event_type: {event_type} for {callback_task_id}")
            else:
                logger.debug(f"event_type为None，不设置 for {callback_task_id}")

            try:
                if self.redis_connected:
                    try:
                        self.redis_client.setex(
                            redis_key,
                            3600,  # 1小时过期
                            json.dumps(task_progress)
                        )
                        logger.debug(f"更新进度到Redis: {callback_task_id}, 进度: {current}%")
                    except Exception as sync_e:
                        logger.warning(f"同步Redis操作失败: {callback_task_id}, {sync_e}")
                        # 同步操作也失败时，降级到内存存储
                        if not hasattr(self, 'current_data'):
                            self.current_data = {}
                        self.current_data[callback_task_id] = task_progress
                        logger.debug(f"降级使用内存存储: {callback_task_id}")
                else:
                    if not hasattr(self, 'current_data'):
                        self.current_data = {}
                    self.current_data[callback_task_id] = task_progress
                    logger.debug(f"更新进度到内存: {callback_task_id}, 进度: {current}%")
            except Exception as e:
                logger.error(f"保存进度数据异常: {callback_task_id}, {e}")
                if not hasattr(self, 'current_data'):
                    self.current_data = {}
                self.current_data[callback_task_id] = task_progress
            if task_progress.get("overall_task_status") == "completed":
                logger.info(f"任务完成，不触发redis更新SSE推送,将完成信号交由lanch_review上层sse推送: {callback_task_id}")
            else:
                logger.info(f"触发SSE推送: {callback_task_id}")
                updated_progress = await self.get_progress(callback_task_id)
                issues = task_progress.get("issues")
                event_type = task_progress.get("event_type", "processing")
                logger.info(f"触发SSE回调: {callback_task_id}, event_type: {event_type}")

                if updated_progress and issues and len(issues) > 0 and issues[0] != 'clear':
                    await sse_callback_manager.trigger_callback(callback_task_id, updated_progress)
                elif updated_progress and not issues:  # 空列表时也要推送
                    await sse_callback_manager.trigger_callback(callback_task_id, updated_progress)
        except Exception as e:
            logger.error(f"更新阶段进度失败: {str(e)}")
            raise

    async def get_progress(self, callback_task_id: str) -> Optional[Dict[str, Any]]:
        """获取任务进度"""
        try:
            logger.debug(f"开始获取进度: {callback_task_id}, Redis连接状态: {self.redis_connected}")
            task_progress = None

            if self.redis_connected:
                # 从Redis读取
                redis_key = await self._get_redis_key(callback_task_id)
                logger.debug(f"Redis键: {redis_key}")
                progress_json = self.redis_client.get(redis_key)
                logger.debug(f"从Redis读取数据: {progress_json is not None}")
                if progress_json:
                    task_progress = json.loads(progress_json)
                else:
                    logger.debug(f"Redis中未找到任务进度: {callback_task_id}")
                    return None
            else:
                # 从内存读取
                if hasattr(self, 'current_data') and callback_task_id in self.current_data:
                    task_progress = self.current_data[callback_task_id]
                else:
                    logger.debug(f"内存中未找到任务进度: {callback_task_id}")
                    return None

            # 获取overall_task_status，默认为"pending"
            overall_task_status = task_progress.get("overall_task_status", "pending")

            # 转换时间戳
            updated_at = task_progress["updated_at"]
            if isinstance(updated_at, str):
                updated_at_timestamp = int(datetime.fromisoformat(updated_at).timestamp())
            else:
                updated_at_timestamp = int(updated_at.timestamp())

            # 构建返回数据
            result = {
                "callback_task_id": callback_task_id,
                "user_id": task_progress["user_id"],
                "current": task_progress["current"],
                "stage_name": task_progress["stage_name"],
                "status": task_progress["status"],
                "message": task_progress["message"],
                "overall_task_status": overall_task_status,
                "updated_at": updated_at_timestamp
            }

            # 添加可选字段
            if "issues" in task_progress:
                result["issues"] = task_progress["issues"]
            if "event_type" in task_progress:
                result["event_type"] = task_progress["event_type"]

            return result

        except Exception as e:
            logger.error(f"获取进度失败: {str(e)}")
            return None

    async def complete_task(self, callback_task_id: str, user_id: str = None, current_data: dict = None):
        """标记任务完成 - 使用单一同步强制关闭逻辑"""
        # logger.info(f"审查任务已完成，任务准备关闭...: {callback_task_id}")
        # time.sleep(1)
        try:
            logger.info(f"取消注册任务: {callback_task_id}")
            await unified_sse_manager.close_connection(callback_task_id)
            logger.info(f"任务关闭: {callback_task_id}")
        except Exception as e:
            logger.error(f"标记任务完成失败: {str(e)}")
            raise