15:56:54 初始化CTA回测引擎
15:56:54 策略文件加载完成
15:56:54 RQData数据接口初始化成功
15:57:00 ----------------------------------------
15:57:00 IF888.CFFEX-1m开始下载历史数据
15:58:22 数据下载失败,触发异常:
Traceback (most recent call last):
File "d:\vnstudio\lib\site-packages\vnpy\app\cta_backtester\engine.py", line 396, in run_downloading
database_manager.save_bar_data(data)
File "d:\vnstudio\lib\site-packages\vnpy\trader\database\database_influx.py", line 125, in save_bar_data
influx_client.write_points(json_body)
File "d:\vnstudio\lib\site-packages\influxdb\client.py", line 599, in write_points
consistency=consistency)
File "d:\vnstudio\lib\site-packages\influxdb\client.py", line 676, in _write_points
protocol=protocol
File "d:\vnstudio\lib\site-packages\influxdb\client.py", line 410, in write
headers=headers
File "d:\vnstudio\lib\site-packages\influxdb\client.py", line 369, in request
raise InfluxDBClientError(err_msg, response.status_code)
influxdb.exceptions.InfluxDBClientError: 413: {"error":"Request Entity Too Large"}