""" 外部接口管理 """ import json import logging import random import socket import threading import time # 心跳信息 from huaxin_client import socket_util from huaxin_client.client_network import SendResponseSkManager from log_module.log import logger_system, logger_request_api from utils import middle_api_protocol, tool MSG_TYPE_HEART = "heart" # 命令信息 MSG_TYPE_CMD = "cmd" CLIENT_TYPE_TRADE = "trade_low_suction" # 心跳时间间隔 HEART_SPACE_TIME = 3 TRADE_DIRECTION_BUY = 1 TRADE_DIRECTION_SELL = 2 TRADE_TYPE_ORDER = 1 TRADE_TYPE_CANCEL_ORDER = 2 # 数据操作 OPERRATE_SET = 1 # 设置 OPERRATE_DELETE = 2 # 删除 OPERRATE_GET = 3 # 获取 OPERRATE_ADD = 4 # 新增 # 代码名单类型 CODE_LIST_WHITE = "white" CODE_LIST_BLACK = "black" CODE_LIST_WANT = "want" CODE_LIST_PAUSE_BUY = "pause_buy" CODE_LIST_MUST_BUY = "must_buy" CODE_LIST_GREEN = "green" # 类型 API_TYPE_TRADE = "trade" # 交易 API_TYPE_TRADE_STATE = "trade_state" # 交易状态 API_TYPE_TRADE_MODE = "trade_mode" # 交易模式 API_TYPE_SELL_RULE = "sell_rule" # 卖出规则 API_TYPE_CODE_LIST = "code_list" # 代码名单 API_TYPE_EXPORT_L2 = "export_l2" # 导出L2数据 API_TYPE_INIT = "init" # 初始化 API_TYPE_REFRESH_TRADE_DATA = "refresh_trade_data" # 交易数据刷新 API_TYPE_CODE_ATRRIBUTE = "code_attribute" # 代码属性 API_TYPE_CODE_TRADE_STATE = "code_trade_state" # 代码交易状态 API_TYPE_GET_ENV = "get_env" # 获取环境信息 API_TYPE_SYNC_L1_TARGET_CODES = "sync_l1_subscript_codes" # 同步L1需要订阅的代码 API_TYPE_SYSTEM_LOG = "system_log" # 系统日志 API_TYPE_GET_FROM_DATA_SERVER = "get_from_data_server" # 从数据服务器拉取数据 API_TYPE_CODE_TRADE_INFO = "code_trade_info" # 代码交易信息 API_TYPE_CODE_L2_LISTEN_ACTIVE_COUNT = "l2_listen_active_count" # L2有效监听数量 API_TYPE_SAVE_RUNNING_DATA = "save_running_data" # 保存运行时数据 API_TYPE_GET_CODE_POSITION_INFO = "get_code_position_info" # 获取代码持仓信息 API_TYPE_COMMON_REQUEST = "common_request" # 通用请求 class ActionCallback(object): # 交易 def OnTrade(self, client_id, request_id, data): pass # 交易状态 def OnTradeState(self, client_id, request_id, data): pass # 交易模式 def OnTradeMode(self, client_id, request_id, data): pass # 卖出规则 def OnSellRule(self, client_id, request_id, data): pass # 代码名单 def OnCodeList(self, client_id, request_id, data): pass def OnExportL2(self, client_id, request_id, data): pass def OnEveryDayInit(self, client_id, request_id, data): pass def OnRefreshTradeData(self, client_id, request_id, data): pass def OnGetCodeAttribute(self, client_id, request_id, data): pass def OnGetCodeTradeState(self, client_id, request_id, data): pass def OnGetEnvInfo(self, client_id, request_id, data): pass def OnSyncL2SubscriptCodes(self, client_id, request_id): pass def OnGetFromDataServer(self, client_id, request_id, data): pass # 代码的交易信息 def OnGetCodeTradeInfo(self, client_id, request_id, data): pass def OnGetActiveListenCount(self, client_id, request_id): pass def OnSaveRunningData(self, client_id, request_id): pass def OnGetCodePositionInfo(self, client_id, request_id, data): pass def OnCommonRequest(self, client_id, request_id, data): pass # 交易指令管理 # 交易指令管理 @tool.singleton class ApiCommandManager: trade_ls_client_dict = {} trade_ls_client_count = 0 def __init__(self, addr, port, trade_action_callback, trade_ls_client_count=20): self.trade_ls_client_dict.clear() self.trade_ls_client_count = trade_ls_client_count self.action_callback = trade_action_callback self.ip_port = (addr, port) for i in range(trade_ls_client_count): result = self.__create_and_run_client(CLIENT_TYPE_TRADE, i) self.trade_ls_client_dict[result[0]] = result[1] def __create_client(self, client_type, rid): client = socket.socket(socket.AF_INET, socket.SOCK_STREAM) # 生成socket，连接server # client.setsockopt(socket.SOL_SOCKET, socket.SO_KEEPALIVE, True) # client.ioctl(socket.SIO_KEEPALIVE_VALS, (1, 60 * 1000, 30 * 1000)) client.connect(self.ip_port) client.send(SendResponseSkManager.format_response( json.dumps({"type": "register", "data": {"client_type": client_type}, "rid": rid}).encode("utf-8"))) client.recv(1024) return client def __create_and_run_client(self, type, index=None): key = f"{type}_{round(time.time() * 1000)}_{random.randint(0, 1000)}" if index is not None: key += f"_{index}" sk = self.__create_client(type, key) # 发送心跳 self.__heartbeats_thread(type, key, sk) self.__listen_command_thread(type, key, sk) # print("create_and_run_client success", type, key) logger_request_api.info(f"创建本地socket请求客户端：{type}") return key, sk # 听取指令 def __listen_command(self, _type, client_id, sk): while True: try: result = socket_util.recv_data(sk)[0] if result: start_time = time.time() try: print("接收数据", _type, result) result_json = json.loads(result) if result_json["type"] == MSG_TYPE_HEART: # 返回内容 sk.send(json.dumps({"type": "heart", "client_id": client_id}).encode('utf-8')) continue data = result_json["data"] content_type = data["type"] # print("接收内容", data) request_id = result_json.get('request_id') if not socket_util.is_client_params_sign_right(result_json): # print("签名错误") # 签名出错 SendResponseSkManager.send_error_response(_type, request_id, client_id, {"code": -1, "msg": "签名错误"}) continue if content_type == API_TYPE_COMMON_REQUEST: self.action_callback.OnCommonRequest(client_id, request_id, data) except Exception as e: logging.exception(e) finally: use_time = int(time.time() - start_time) if use_time > 5: result_json = json.loads(result) logger_request_api.info(f"超时5s以上：{result_json['data']['type']}") # 发送响应 sk.send(json.dumps({"type": "cmd_recieve"}).encode('utf-8')) else: raise Exception("接收的内容为空") except Exception as e: logging.exception(e) if _type == CLIENT_TYPE_TRADE: if client_id in self.trade_ls_client_dict: self.trade_ls_client_dict.pop(client_id) try: sk.close() except: pass # 结束当前的消息循环 break def __heart_beats(self, _type, client_id, sk): while True: try: sk.send(socket_util.load_header(json.dumps({"type": "heart", "client_id": client_id}).encode('utf-8'))) # print("心跳信息发送成功", client_id) except Exception as e: if _type == CLIENT_TYPE_TRADE: if client_id in self.trade_ls_client_dict: self.trade_ls_client_dict.pop(client_id) try: sk.close() except: pass # 结束当前的消息循环 break time.sleep(HEART_SPACE_TIME) def __listen_command_thread(self, _type, rid, sk): t1 = threading.Thread(target=lambda: self.__listen_command(_type, rid, sk)) t1.setDaemon(True) t1.start() def __heartbeats_thread(self, _type, rid, sk): t1 = threading.Thread(target=lambda: self.__heart_beats(_type, rid, sk)) t1.setDaemon(True) t1.start() def __maintain_client(self): logger_system.info(f"outside_api __maintain_client 线程ID:{tool.get_thread_id()}") while True: try: if len(self.trade_ls_client_dict) < self.trade_ls_client_count: for i in range(self.trade_ls_client_count - len(self.trade_ls_client_dict)): result = self.__create_and_run_client(CLIENT_TYPE_TRADE) self.trade_ls_client_dict[result[0]] = result[1] except: pass time.sleep(1) # 维护连接数的稳定 def run(self, blocking=True): # 维护client if blocking: self.__maintain_client() else: t1 = threading.Thread(target=lambda: self.__maintain_client()) t1.setDaemon(True) t1.start() if __name__ == "__main__": manager = ApiCommandManager(middle_api_protocol.SERVER_HOST, middle_api_protocol.SERVER_PORT, ActionCallback()) manager.run() input()