378 lines
16 KiB
Python
378 lines
16 KiB
Python
from .base_sync import BaseSync
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from loguru import logger
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from typing import List, Dict, Any, Set, Tuple
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import json
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import asyncio
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from datetime import datetime
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from sqlalchemy import text, and_, select, delete
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from models.orm_models import StrategyPosition
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import time
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class PositionSyncBatch(BaseSync):
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"""持仓数据批量同步器"""
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def __init__(self):
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super().__init__()
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self.batch_size = 500 # 每批处理数量
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async def sync_batch(self, accounts: Dict[str, Dict]):
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"""批量同步所有账号的持仓数据"""
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try:
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logger.info(f"开始批量同步持仓数据，共 {len(accounts)} 个账号")
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start_time = time.time()
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# 1. 收集所有账号的持仓数据
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all_positions = await self._collect_all_positions(accounts)
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if not all_positions:
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logger.info("无持仓数据需要同步")
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return
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logger.info(f"收集到 {len(all_positions)} 条持仓数据")
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# 2. 批量同步到数据库
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success, stats = await self._sync_positions_batch_to_db(all_positions)
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elapsed = time.time() - start_time
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if success:
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logger.info(f"持仓批量同步完成: 处理 {stats['total']} 条，更新 {stats['updated']} 条，"
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f"插入 {stats['inserted']} 条，删除 {stats['deleted']} 条，耗时 {elapsed:.2f}秒")
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else:
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logger.error("持仓批量同步失败")
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except Exception as e:
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logger.error(f"持仓批量同步失败: {e}")
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async def _collect_all_positions(self, accounts: Dict[str, Dict]) -> List[Dict]:
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"""收集所有账号的持仓数据"""
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all_positions = []
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try:
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# 按交易所分组账号
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account_groups = self._group_accounts_by_exchange(accounts)
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# 并发收集每个交易所的数据
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tasks = []
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for exchange_id, account_list in account_groups.items():
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task = self._collect_exchange_positions(exchange_id, account_list)
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tasks.append(task)
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# 等待所有任务完成并合并结果
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results = await asyncio.gather(*tasks, return_exceptions=True)
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for result in results:
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if isinstance(result, list):
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all_positions.extend(result)
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except Exception as e:
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logger.error(f"收集持仓数据失败: {e}")
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return all_positions
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def _group_accounts_by_exchange(self, accounts: Dict[str, Dict]) -> Dict[str, List[Dict]]:
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"""按交易所分组账号"""
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groups = {}
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for account_id, account_info in accounts.items():
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exchange_id = account_info.get('exchange_id')
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if exchange_id:
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if exchange_id not in groups:
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groups[exchange_id] = []
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groups[exchange_id].append(account_info)
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return groups
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async def _collect_exchange_positions(self, exchange_id: str, account_list: List[Dict]) -> List[Dict]:
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"""收集某个交易所的持仓数据"""
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positions_list = []
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try:
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tasks = []
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for account_info in account_list:
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k_id = int(account_info['k_id'])
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st_id = account_info.get('st_id', 0)
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task = self._get_positions_from_redis(k_id, st_id, exchange_id)
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tasks.append(task)
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# 并发获取
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results = await asyncio.gather(*tasks, return_exceptions=True)
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for result in results:
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if isinstance(result, list):
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positions_list.extend(result)
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except Exception as e:
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logger.error(f"收集交易所 {exchange_id} 持仓数据失败: {e}")
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return positions_list
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async def _get_positions_from_redis(self, k_id: int, st_id: int, exchange_id: str) -> List[Dict]:
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"""从Redis获取持仓数据"""
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try:
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redis_key = f"{exchange_id}:positions:{k_id}"
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redis_data = self.redis_client.client.hget(redis_key, 'positions')
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if not redis_data:
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return []
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positions = json.loads(redis_data)
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# 添加账号信息
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for position in positions:
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position['k_id'] = k_id
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position['st_id'] = st_id
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position['exchange_id'] = exchange_id
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return positions
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except Exception as e:
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logger.error(f"获取Redis持仓数据失败: k_id={k_id}, error={e}")
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return []
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async def _sync_positions_batch_to_db(self, all_positions: List[Dict]) -> Tuple[bool, Dict]:
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"""批量同步持仓数据到数据库"""
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try:
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if not all_positions:
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return True, {'total': 0, 'updated': 0, 'inserted': 0, 'deleted': 0}
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# 按账号分组
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positions_by_account = {}
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for position in all_positions:
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k_id = position['k_id']
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if k_id not in positions_by_account:
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positions_by_account[k_id] = []
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positions_by_account[k_id].append(position)
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logger.info(f"开始批量处理 {len(positions_by_account)} 个账号的持仓数据")
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# 批量处理每个账号
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total_stats = {'total': 0, 'updated': 0, 'inserted': 0, 'deleted': 0}
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for k_id, positions in positions_by_account.items():
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st_id = positions[0]['st_id'] if positions else 0
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# 处理单个账号的批量同步
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success, stats = await self._sync_single_account_batch(k_id, st_id, positions)
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if success:
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total_stats['total'] += stats['total']
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total_stats['updated'] += stats['updated']
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total_stats['inserted'] += stats['inserted']
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total_stats['deleted'] += stats['deleted']
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return True, total_stats
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except Exception as e:
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logger.error(f"批量同步持仓到数据库失败: {e}")
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return False, {'total': 0, 'updated': 0, 'inserted': 0, 'deleted': 0}
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async def _sync_single_account_batch(self, k_id: int, st_id: int, positions: List[Dict]) -> Tuple[bool, Dict]:
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"""批量同步单个账号的持仓数据"""
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session = self.db_manager.get_session()
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try:
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# 准备数据
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insert_data = []
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new_positions_map = {} # (symbol, side) -> position_id (用于删除)
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for position_data in positions:
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try:
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position_dict = self._convert_position_data(position_data)
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if not all([position_dict.get('symbol'), position_dict.get('side')]):
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continue
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symbol = position_dict['symbol']
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side = position_dict['side']
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key = (symbol, side)
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# 重命名qty为sum
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if 'qty' in position_dict:
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position_dict['sum'] = position_dict.pop('qty')
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insert_data.append(position_dict)
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new_positions_map[key] = position_dict.get('id') # 如果有id的话
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except Exception as e:
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logger.error(f"转换持仓数据失败: {position_data}, error={e}")
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continue
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with session.begin():
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if not insert_data:
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# 清空该账号所有持仓
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result = session.execute(
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delete(StrategyPosition).where(
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and_(
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StrategyPosition.k_id == k_id,
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StrategyPosition.st_id == st_id
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)
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)
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)
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deleted_count = result.rowcount
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return True, {
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'total': 0,
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'updated': 0,
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'inserted': 0,
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'deleted': deleted_count
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}
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# 1. 批量插入/更新持仓数据
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processed_count = self._batch_upsert_positions(session, insert_data)
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# 2. 批量删除多余持仓
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deleted_count = self._batch_delete_extra_positions(session, k_id, st_id, new_positions_map)
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# 注意：这里无法区分插入和更新的数量，processed_count是总处理数
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inserted_count = processed_count # 简化处理
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updated_count = 0 # 需要更复杂的逻辑来区分
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stats = {
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'total': len(insert_data),
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'updated': updated_count,
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'inserted': inserted_count,
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'deleted': deleted_count
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}
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return True, stats
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except Exception as e:
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logger.error(f"批量同步账号 {k_id} 持仓失败: {e}")
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return False, {'total': 0, 'updated': 0, 'inserted': 0, 'deleted': 0}
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finally:
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session.close()
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def _batch_upsert_positions(self, session, insert_data: List[Dict]) -> int:
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"""批量插入/更新持仓数据"""
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try:
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# 分块处理
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chunk_size = self.batch_size
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total_processed = 0
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for i in range(0, len(insert_data), chunk_size):
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chunk = insert_data[i:i + chunk_size]
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values_list = []
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for data in chunk:
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values = (
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f"({data['st_id']}, {data['k_id']}, '{data.get('asset', 'USDT')}', "
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f"'{data['symbol'].replace(\"'\", \"''\")}', '{data['side']}', "
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f"{data.get('price') or 'NULL'}, {data.get('sum') or 'NULL'}, "
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f"{data.get('asset_num') or 'NULL'}, {data.get('asset_profit') or 'NULL'}, "
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f"{data.get('leverage') or 'NULL'}, {data.get('uptime') or 'NULL'}, "
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f"{data.get('profit_price') or 'NULL'}, {data.get('stop_price') or 'NULL'}, "
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f"{data.get('liquidation_price') or 'NULL'})"
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)
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values_list.append(values)
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if values_list:
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values_str = ", ".join(values_list)
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sql = f"""
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INSERT INTO deh_strategy_position_new
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(st_id, k_id, asset, symbol, side, price, `sum`,
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asset_num, asset_profit, leverage, uptime,
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profit_price, stop_price, liquidation_price)
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VALUES {values_str}
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ON DUPLICATE KEY UPDATE
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price = VALUES(price),
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`sum` = VALUES(`sum`),
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asset_num = VALUES(asset_num),
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asset_profit = VALUES(asset_profit),
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leverage = VALUES(leverage),
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uptime = VALUES(uptime),
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profit_price = VALUES(profit_price),
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stop_price = VALUES(stop_price),
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liquidation_price = VALUES(liquidation_price)
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"""
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session.execute(text(sql))
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total_processed += len(chunk)
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return total_processed
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except Exception as e:
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logger.error(f"批量插入/更新持仓失败: {e}")
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raise
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def _batch_delete_extra_positions(self, session, k_id: int, st_id: int, new_positions_map: Dict) -> int:
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"""批量删除多余持仓"""
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try:
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if not new_positions_map:
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# 删除所有持仓
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result = session.execute(
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delete(StrategyPosition).where(
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and_(
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StrategyPosition.k_id == k_id,
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StrategyPosition.st_id == st_id
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)
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)
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)
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return result.rowcount
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# 构建保留条件
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conditions = []
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for (symbol, side) in new_positions_map.keys():
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safe_symbol = symbol.replace("'", "''") if symbol else ''
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safe_side = side.replace("'", "''") if side else ''
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conditions.append(f"(symbol = '{safe_symbol}' AND side = '{safe_side}')")
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if conditions:
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conditions_str = " OR ".join(conditions)
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sql = f"""
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DELETE FROM deh_strategy_position_new
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WHERE k_id = {k_id} AND st_id = {st_id}
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AND NOT ({conditions_str})
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"""
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result = session.execute(text(sql))
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return result.rowcount
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return 0
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except Exception as e:
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logger.error(f"批量删除持仓失败: k_id={k_id}, error={e}")
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return 0
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def _convert_position_data(self, data: Dict) -> Dict:
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"""转换持仓数据格式"""
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try:
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# 安全转换函数
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def safe_float(value, default=None):
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if value is None:
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return default
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try:
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return float(value)
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except (ValueError, TypeError):
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return default
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def safe_int(value, default=None):
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if value is None:
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return default
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try:
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return int(float(value))
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except (ValueError, TypeError):
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return default
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return {
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'st_id': safe_int(data.get('st_id'), 0),
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'k_id': safe_int(data.get('k_id'), 0),
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'asset': data.get('asset', 'USDT'),
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'symbol': data.get('symbol', ''),
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'side': data.get('side', ''),
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'price': safe_float(data.get('price')),
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'qty': safe_float(data.get('qty')), # 后面会重命名为sum
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'asset_num': safe_float(data.get('asset_num')),
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'asset_profit': safe_float(data.get('asset_profit')),
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'leverage': safe_int(data.get('leverage')),
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'uptime': safe_int(data.get('uptime')),
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'profit_price': safe_float(data.get('profit_price')),
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'stop_price': safe_float(data.get('stop_price')),
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'liquidation_price': safe_float(data.get('liquidation_price'))
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}
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except Exception as e:
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logger.error(f"转换持仓数据异常: {data}, error={e}")
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return {}
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async def sync(self):
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"""兼容旧接口"""
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accounts = self.get_accounts_from_redis()
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await self.sync_batch(accounts) |