def run(config, source_code=None, user_funcs=None): env = Environment(config) persist_helper = None init_succeed = False mod_handler = ModHandler() try: # avoid register handlers everytime # when running in ipython set_loggers(config) init_rqdatac(getattr(config.base, 'rqdatac_uri', None)) system_log.debug("\n" + pformat(config.convert_to_dict())) env.set_strategy_loader( init_strategy_loader(env, source_code, user_funcs, config)) mod_handler.set_env(env) mod_handler.start_up() if not env.data_source: env.set_data_source( BaseDataSource(config.base.data_bundle_path, getattr(config.base, "future_info", {}))) if env.price_board is None: from rqalpha.data.bar_dict_price_board import BarDictPriceBoard env.price_board = BarDictPriceBoard() env.set_data_proxy(DataProxy(env.data_source, env.price_board)) _adjust_start_date(env.config, env.data_proxy) ctx = ExecutionContext(const.EXECUTION_PHASE.GLOBAL) ctx._push() # FIXME start_dt = datetime.datetime.combine(config.base.start_date, datetime.datetime.min.time()) env.calendar_dt = start_dt env.trading_dt = start_dt assert env.broker is not None assert env.event_source is not None if env.portfolio is None: from rqalpha.portfolio import Portfolio env.set_portfolio( Portfolio(config.base.accounts, config.base.init_positions)) env.event_bus.publish_event(Event(EVENT.POST_SYSTEM_INIT)) scope = create_base_scope() scope.update({"g": env.global_vars}) scope.update(get_strategy_apis()) scope = env.strategy_loader.load(scope) if config.extra.enable_profiler: enable_profiler(env, scope) ucontext = StrategyContext() executor = Executor(env) persist_helper = init_persist_helper(env, ucontext, executor, config) user_strategy = Strategy(env.event_bus, scope, ucontext) env.user_strategy = user_strategy env.event_bus.publish_event(Event(EVENT.BEFORE_STRATEGY_RUN)) if persist_helper: with LogCapture(user_log) as log_capture: user_strategy.init() else: user_strategy.init() if config.extra.context_vars: for k, v in config.extra.context_vars.items(): if isinstance(v, RqAttrDict): v = v.__dict__ setattr(ucontext, k, v) if persist_helper: env.event_bus.publish_event(Event(EVENT.BEFORE_SYSTEM_RESTORED)) restored_obj_state = persist_helper.restore(None) check_key = ["global_vars", "user_context", "executor", "universe"] kept_current_init_data = not any( v for k, v in restored_obj_state.items() if k in check_key) system_log.debug( "restored_obj_state: {}".format(restored_obj_state)) system_log.debug( "kept_current_init_data: {}".format(kept_current_init_data)) if kept_current_init_data: # 未能恢复init相关数据 保留当前策略初始化变量(展示当前策略初始化日志) log_capture.replay() else: user_system_log.info(_('system restored')) env.event_bus.publish_event(Event(EVENT.POST_SYSTEM_RESTORED)) init_succeed = True bar_dict = BarMap(env.data_proxy, config.base.frequency) executor.run(bar_dict) env.event_bus.publish_event(Event(EVENT.POST_STRATEGY_RUN)) if env.profile_deco: output_profile_result(env) release_print(scope) except CustomException as e: if init_succeed and persist_helper and env.config.base.persist_mode == const.PERSIST_MODE.ON_CRASH: persist_helper.persist() code = _exception_handler(e) mod_handler.tear_down(code, e) except Exception as e: system_log.error(traceback.format_exc()) if init_succeed and persist_helper and env.config.base.persist_mode == const.PERSIST_MODE.ON_CRASH: persist_helper.persist() exc_type, exc_val, exc_tb = sys.exc_info() user_exc = create_custom_exception(exc_type, exc_val, exc_tb, config.base.strategy_file) code = _exception_handler(user_exc) mod_handler.tear_down(code, user_exc) else: if persist_helper and env.config.base.persist_mode == const.PERSIST_MODE.ON_NORMAL_EXIT: persist_helper.persist() result = mod_handler.tear_down(const.EXIT_CODE.EXIT_SUCCESS) system_log.debug(_(u"strategy run successfully, normal exit")) return result
def run(config, source_code=None, user_funcs=None): env = Environment(config) persist_helper = None init_succeed = False mod_handler = ModHandler() try: # avoid register handlers everytime # when running in ipython set_loggers(config) basic_system_log.debug("\n" + pformat(config.convert_to_dict())) if source_code is not None: env.set_strategy_loader(SourceCodeStrategyLoader(source_code)) elif user_funcs is not None: env.set_strategy_loader(UserFuncStrategyLoader(user_funcs)) else: env.set_strategy_loader(FileStrategyLoader(config.base.strategy_file)) env.set_global_vars(GlobalVars()) mod_handler.set_env(env) mod_handler.start_up() if not env.data_source: env.set_data_source(BaseDataSource(config.base.data_bundle_path)) env.set_data_proxy(DataProxy(env.data_source)) Scheduler.set_trading_dates_(env.data_source.get_trading_calendar()) scheduler = Scheduler(config.base.frequency) mod_scheduler._scheduler = scheduler env._universe = StrategyUniverse() _adjust_start_date(env.config, env.data_proxy) _validate_benchmark(env.config, env.data_proxy) # FIXME start_dt = datetime.datetime.combine(config.base.start_date, datetime.datetime.min.time()) env.calendar_dt = start_dt env.trading_dt = start_dt broker = env.broker assert broker is not None env.portfolio = broker.get_portfolio() env.benchmark_portfolio = create_benchmark_portfolio(env) event_source = env.event_source assert event_source is not None bar_dict = BarMap(env.data_proxy, config.base.frequency) env.set_bar_dict(bar_dict) if env.price_board is None: from .core.bar_dict_price_board import BarDictPriceBoard env.price_board = BarDictPriceBoard() ctx = ExecutionContext(const.EXECUTION_PHASE.GLOBAL) ctx._push() env.event_bus.publish_event(Event(EVENT.POST_SYSTEM_INIT)) scope = create_base_scope() scope.update({ "g": env.global_vars }) apis = api_helper.get_apis() scope.update(apis) scope = env.strategy_loader.load(scope) if env.config.extra.enable_profiler: enable_profiler(env, scope) ucontext = StrategyContext() user_strategy = Strategy(env.event_bus, scope, ucontext) scheduler.set_user_context(ucontext) if not config.extra.force_run_init_when_pt_resume: with run_with_user_log_disabled(disabled=config.base.resume_mode): user_strategy.init() if config.extra.context_vars: for k, v in six.iteritems(config.extra.context_vars): setattr(ucontext, k, v) if config.base.persist: persist_provider = env.persist_provider persist_helper = PersistHelper(persist_provider, env.event_bus, config.base.persist_mode) persist_helper.register('core', CoreObjectsPersistProxy(scheduler)) persist_helper.register('user_context', ucontext) persist_helper.register('global_vars', env.global_vars) persist_helper.register('universe', env._universe) if isinstance(event_source, Persistable): persist_helper.register('event_source', event_source) persist_helper.register('portfolio', env.portfolio) if env.benchmark_portfolio: persist_helper.register('benchmark_portfolio', env.benchmark_portfolio) for name, module in six.iteritems(env.mod_dict): if isinstance(module, Persistable): persist_helper.register('mod_{}'.format(name), module) # broker will restore open orders from account if isinstance(broker, Persistable): persist_helper.register('broker', broker) persist_helper.restore() env.event_bus.publish_event(Event(EVENT.POST_SYSTEM_RESTORED)) init_succeed = True # When force_run_init_when_pt_resume is active, # we should run `init` after restore persist data if config.extra.force_run_init_when_pt_resume: assert config.base.resume_mode == True with run_with_user_log_disabled(disabled=False): user_strategy.init() from .core.executor import Executor Executor(env).run(bar_dict) if env.profile_deco: output_profile_result(env) except CustomException as e: if init_succeed and env.config.base.persist and persist_helper: persist_helper.persist() code = _exception_handler(e) mod_handler.tear_down(code, e) except Exception as e: if init_succeed and env.config.base.persist and persist_helper: persist_helper.persist() exc_type, exc_val, exc_tb = sys.exc_info() user_exc = create_custom_exception(exc_type, exc_val, exc_tb, config.base.strategy_file) code = _exception_handler(user_exc) mod_handler.tear_down(code, user_exc) else: result = mod_handler.tear_down(const.EXIT_CODE.EXIT_SUCCESS) system_log.debug(_(u"strategy run successfully, normal exit")) return result
def run(config, source_code=None, user_funcs=None): env = Environment(config) persist_helper = None init_succeed = False mod_handler = ModHandler() try: # avoid register handlers everytime # when running in ipython set_loggers(config) basic_system_log.debug("\n" + pformat(config.convert_to_dict())) env.set_strategy_loader( init_strategy_loader(env, source_code, user_funcs, config)) env.set_global_vars(GlobalVars()) mod_handler.set_env(env) mod_handler.start_up() try: future_info = config.base.future_info except AttributeError: pass else: deep_update(future_info, future_info_cn.CN_FUTURE_INFO) if not env.data_source: env.set_data_source(BaseDataSource(config.base.data_bundle_path)) if env.price_board is None: from .core.bar_dict_price_board import BarDictPriceBoard env.price_board = BarDictPriceBoard() env.set_data_proxy(DataProxy(env.data_source, env.price_board)) Scheduler.set_trading_dates_(env.data_source.get_trading_calendar()) scheduler = Scheduler(config.base.frequency) mod_scheduler._scheduler = scheduler env._universe = StrategyUniverse() _adjust_start_date(env.config, env.data_proxy) # FIXME start_dt = datetime.datetime.combine(config.base.start_date, datetime.datetime.min.time()) env.calendar_dt = start_dt env.trading_dt = start_dt broker = env.broker assert broker is not None env.portfolio = broker.get_portfolio() if env.benchmark_provider: env.benchmark_portfolio = BenchmarkPortfolio( env.benchmark_provider, env.portfolio.units) event_source = env.event_source assert event_source is not None bar_dict = BarMap(env.data_proxy, config.base.frequency) env.set_bar_dict(bar_dict) ctx = ExecutionContext(const.EXECUTION_PHASE.GLOBAL) ctx._push() env.event_bus.publish_event(Event(EVENT.POST_SYSTEM_INIT)) scope = create_base_scope(config.base.run_type == RUN_TYPE.BACKTEST) scope.update({"g": env.global_vars}) apis = api_helper.get_apis() scope.update(apis) scope = env.strategy_loader.load(scope) if env.config.extra.enable_profiler: enable_profiler(env, scope) ucontext = StrategyContext() scheduler.set_user_context(ucontext) from .core.executor import Executor executor = Executor(env) persist_helper = init_persist_helper(env, scheduler, ucontext, executor, config) if persist_helper: should_resume = persist_helper.should_resume() should_run_init = persist_helper.should_run_init() else: should_resume = False should_run_init = True user_strategy = Strategy(env.event_bus, scope, ucontext, should_run_init) env.user_strategy = user_strategy if (should_resume and not should_run_init) or not should_resume: with run_with_user_log_disabled(disabled=should_resume): user_strategy.init() if config.extra.context_vars: for k, v in six.iteritems(config.extra.context_vars): if isinstance(v, RqAttrDict): v = v.__dict__ setattr(ucontext, k, v) if persist_helper: env.event_bus.publish_event(Event(EVENT.BEFORE_SYSTEM_RESTORED)) env.event_bus.publish_event(Event(EVENT.DO_RESTORE)) env.event_bus.publish_event(Event(EVENT.POST_SYSTEM_RESTORED)) init_succeed = True if should_resume and should_run_init: user_strategy.init() executor.run(bar_dict) if env.profile_deco: output_profile_result(env) except CustomException as e: if init_succeed and persist_helper and env.config.base.persist_mode == const.PERSIST_MODE.ON_CRASH: persist_helper.persist() code = _exception_handler(e) mod_handler.tear_down(code, e) except Exception as e: if init_succeed and persist_helper and env.config.base.persist_mode == const.PERSIST_MODE.ON_CRASH: persist_helper.persist() exc_type, exc_val, exc_tb = sys.exc_info() user_exc = create_custom_exception(exc_type, exc_val, exc_tb, config.base.strategy_file) code = _exception_handler(user_exc) mod_handler.tear_down(code, user_exc) else: if persist_helper and env.config.base.persist_mode == const.PERSIST_MODE.ON_NORMAL_EXIT: persist_helper.persist() result = mod_handler.tear_down(const.EXIT_CODE.EXIT_SUCCESS) system_log.debug(_(u"strategy run successfully, normal exit")) return result
def run(config, source_code=None, user_funcs=None): env = Environment(config) persist_helper = None init_succeed = False mod_handler = ModHandler() #初始化模块处理器,包含list和dict,存储模块名和配置信息 try: # avoid register handlers everytime # when running in ipython set_loggers(config) basic_system_log.debug("\n" + pformat(config.convert_to_dict())) if source_code is not None: env.set_strategy_loader(SourceCodeStrategyLoader(source_code)) elif user_funcs is not None: env.set_strategy_loader(UserFuncStrategyLoader(user_funcs)) else: #将文件路径赋予env中的属性 env.set_strategy_loader( FileStrategyLoader(config.base.strategy_file)) env.set_global_vars(GlobalVars()) mod_handler.set_env(env) #根据config读取mod,并绑定到env变量 mod_handler.start_up() #运行每个mod的启动函数,传入env.config,以及mod自己的config,后者冗余? if not env.data_source: env.set_data_source(data_k_bar) #BaseDataSource:读取bar数据,存储到对象属性中 env.set_data_proxy(DataProxy(env.data_source)) Scheduler.set_trading_dates_(env.data_source.get_trading_calendar()) scheduler = Scheduler(config.base.frequency) mod_scheduler._scheduler = scheduler env._universe = StrategyUniverse() _adjust_start_date(env.config, env.data_proxy) _validate_benchmark(env.config, env.data_proxy) # FIXME start_dt = datetime.datetime.combine(config.base.start_date, datetime.datetime.min.time()) env.calendar_dt = start_dt env.trading_dt = start_dt broker = env.broker assert broker is not None env.portfolio = broker.get_portfolio() env.benchmark_portfolio = create_benchmark_portfolio(env) event_source = env.event_source assert event_source is not None #包含 data_proxy, frequency ... bar_dict = BarMap(env.data_proxy, config.base.frequency) env.set_bar_dict(bar_dict) #本地历史行情对象,包含所有 #获取最新价格 if env.price_board is None: from .core.bar_dict_price_board import BarDictPriceBoard env.price_board = BarDictPriceBoard() ctx = ExecutionContext(const.EXECUTION_PHASE.GLOBAL) ctx._push() env.event_bus.publish_event(Event(EVENT.POST_SYSTEM_INIT)) #全局文件路径、文件名、log入口等,作为参数传递给编译 scope = create_base_scope() scope.update({"g": env.global_vars}) #用户策略可调用的api,包括历史行情、下单函数等 apis = api_helper.get_apis() scope.update(apis) #加载用户策略文件,并执行? scope = env.strategy_loader.load(scope) #是否启用性能分析 if env.config.extra.enable_profiler: enable_profiler(env, scope) #生成用户策略运行时上下文变量 ucontext = StrategyContext() user_strategy = Strategy(env.event_bus, scope, ucontext) scheduler.set_user_context(ucontext) #没有若策略运行时数据持久化,运行用户init if not config.extra.force_run_init_when_pt_resume: with run_with_user_log_disabled(disabled=config.base.resume_mode): user_strategy.init() #是否在参数中存在用户输入的运行时环境变量 if config.extra.context_vars: for k, v in six.iteritems(config.extra.context_vars): setattr(ucontext, k, v) if config.base.persist: persist_provider = env.persist_provider if persist_provider is None: raise RuntimeError( _(u"Missing persist provider. You need to set persist_provider before use persist" )) persist_helper = PersistHelper(persist_provider, env.event_bus, config.base.persist_mode) env.set_persist_helper(persist_helper) persist_helper.register('core', CoreObjectsPersistProxy(scheduler)) persist_helper.register('user_context', ucontext) persist_helper.register('global_vars', env.global_vars) persist_helper.register('universe', env._universe) if isinstance(event_source, Persistable): persist_helper.register('event_source', event_source) persist_helper.register('portfolio', env.portfolio) if env.benchmark_portfolio: persist_helper.register('benchmark_portfolio', env.benchmark_portfolio) for name, module in six.iteritems(env.mod_dict): if isinstance(module, Persistable): persist_helper.register('mod_{}'.format(name), module) # broker will restore open orders from account if isinstance(broker, Persistable): persist_helper.register('broker', broker) env.event_bus.publish_event(Event(EVENT.BEFORE_SYSTEM_RESTORED)) persist_helper.restore() env.event_bus.publish_event(Event(EVENT.POST_SYSTEM_RESTORED)) init_succeed = True #若启用回测数据持久化,恢复时重新初始化用户策略 # When force_run_init_when_pt_resume is active, # we should run `init` after restore persist data if config.extra.force_run_init_when_pt_resume: assert config.base.resume_mode == True with run_with_user_log_disabled(disabled=False): env._universe._set = set() user_strategy.init() from .core.executor import Executor Executor(env).run(bar_dict) if env.profile_deco: output_profile_result(env) except CustomException as e: if init_succeed and env.config.base.persist and persist_helper and env.config.base.persist_mode == const.PERSIST_MODE.ON_CRASH: persist_helper.persist() code = _exception_handler(e) mod_handler.tear_down(code, e) except Exception as e: if init_succeed and env.config.base.persist and persist_helper and env.config.base.persist_mode == const.PERSIST_MODE.ON_CRASH: persist_helper.persist() exc_type, exc_val, exc_tb = sys.exc_info() user_exc = create_custom_exception(exc_type, exc_val, exc_tb, config.base.strategy_file) code = _exception_handler(user_exc) mod_handler.tear_down(code, user_exc) else: if (env.config.base.persist and persist_helper and env.config.base.persist_mode == const.PERSIST_MODE.ON_NORMAL_EXIT): persist_helper.persist() result = mod_handler.tear_down(const.EXIT_CODE.EXIT_SUCCESS) system_log.debug(_(u"strategy run successfully, normal exit")) return result