我正在使用扭曲的autobahn软件包,它在每次连接到websocket时为我显示调试消息。我试图将日志记录级别切换为信息,但没有成功:
import logging
logging.basicConfig(level=logging.INFO)
有没有简单的方法来切换日志级别?
更新。
这是twisted_service.py:
from twisted.application import service
from twisted.logger import Logger
import logging
logging.basicConfig(level=logging.INFO)
class WebsocketService(service.Service):
log = Logger()
def startService(self):
service.Service.startService(self)
self.log.debug('start service')
application = service.Application("ws")
ws_service = WebsocketService()
ws_service.setServiceParent(application)
我使用扭曲脚本运行它:twisted -noy twisted_service.py,我得到一条消息:
2018-03-03T10:45:22 + 0500 [内置.WebsocketService#debug]启动服务
logging.basicConfig没有帮助。
我找到了解决方案:
import sys
from twisted.application import service
from twisted.logger import LogLevelFilterPredicate, LogLevel
from twisted.logger import textFileLogObserver, FilteringLogObserver
class WebsocketService(service.Service):
log = Logger()
def startService(self):
service.Service.startService(self)
self.log.debug('start service')
application = service.Application("ws")
ws_service = WebsocketService()
ws_service.setServiceParent(application)
info_predicate = LogLevelFilterPredicate(LogLevel.info)
log_observer = FilteringLogObserver(textFileLogObserver(sys.stdout), predicates=info_predicate)
application.setComponent(ILogObserver, log_observer)
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