def setLogLevelFromConfig():
"""Set the log level based on the current configuration.
"""
if globalVars.appArgs.logLevel != 0 or globalVars.appArgs.secure:
# Log level was overridden on the command line or we're running in secure mode,
# so don't set it.
return
import config
levelName = config.conf["general"]["loggingLevel"]
level = levelNames.get(levelName)
if not level or level > log.INFO:
log.warning("invalid setting for logging level: %s" % levelName)
level = log.INFO
config.conf["general"]["loggingLevel"] = levelNames[log.INFO]
log.setLevel(level)
def setLogLevelFromConfig():
"""Set the log level based on the current configuration.
"""
if globalVars.appArgs.logLevel != 0 or globalVars.appArgs.secure:
# Log level was overridden on the command line or we're running in secure mode,
# so don't set it.
return
import config
levelName=config.conf["general"]["loggingLevel"]
level = levelNames.get(levelName)
if not level or level > log.INFO:
log.warning("invalid setting for logging level: %s" % levelName)
level = log.INFO
config.conf["general"]["loggingLevel"] = levelNames[log.INFO]
log.setLevel(level)
def _set_log_level(self, *args, **kwargs):
level_name = kwargs.get('level')
level = None
if isinstance(level_name, int):
if level_name in _levelNames:
level = level_name
elif isinstance(level_name, basestring):
level_name = level_name.upper()
level = _levelNames.get(level_name)
if level is None:
raise UnexpectedError('Invalid logging level supplied')
log.setLevel(level)
return 'Set logging level to %s' % level
def _set_log_level(self, *args, **kwargs):
level_name = kwargs.get('level')
level = None
if isinstance(level_name, int):
if level_name in _levelNames:
level = level_name
elif isinstance(level_name, basestring):
level_name = level_name.upper()
level = _levelNames.get(level_name)
if level is None:
raise UnexpectedError('Invalid logging level supplied')
log.setLevel(level)
return 'Set logging level to %s' % level
def setLogLevelFromConfig():
"""Set the log level based on the current configuration.
"""
if globalVars.appArgs.debugLogging or globalVars.appArgs.logLevel != 0 or globalVars.appArgs.secure or globalVars.appArgs.noLogging:
# Log level was overridden on the command line or we're running in secure mode,
# so don't set it.
return
import config
levelName=config.conf["general"]["loggingLevel"]
level = levelNames.get(levelName)
# The lone exception to level higher than INFO is "OFF" (100).
# Setting a log level to something other than options found in the GUI is unsupported.
if level not in (log.DEBUG, log.IO, log.DEBUGWARNING, log.INFO, log.OFF):
log.warning("invalid setting for logging level: %s" % levelName)
level = log.INFO
config.conf["general"]["loggingLevel"] = levelNames[log.INFO]
log.setLevel(level)
def init(**kwargs):
"""
初始化日志
:param {string} log_file: 日志文件的名称(为空则屏幕输出日志)
:param {string} logger_name: 指定日志名称(默认为 root)
:param {bool} append: 是否追加日志，默认为 True (追加到旧日志文件后面)， 设置为 False 时会先删除旧日志文件
:param {bool | string} level: 日志级别,默认级别:INFO
(为布尔值时表示是否debug模式,True:DEBUG, False:INFO,为字符串时可选值为:"NOTSET"/"DEBUG"/"INFO"/"WARNING"/"ERROR"/"CRITICAL")
:param {int} backupCount: 日志文件保留天数
:param {tuple<string,int | list<int>>} socket: 把日志发往远程机器上(ip/host,端口号)(为空则不发)
:param {dict} syslog: 把日志发往远程SysLog上的init配置(为空则不发)
:param {int} log_max: 单条日志长度限制(超出部分截取,设为0则不限制)
:param {bool} to_read: 是否要将字符串转码成便于人阅读的编码(将 “\u65f6”,“\xE5\x8C\x85”等字符转为人可以阅读的文字), 默认不转换
:param {bool} color: 是否输出有颜色的日志(颜色得按这里的规则指定)
目前仅支持 black(黑色),red(红色),green(绿色),yellow(黃色),blue(蓝色),fuchsia(紫红色),cyan(青蓝色),white(白色)
:param {string} format: 日志输出格式
:param {bool} remove_screen: 是否去掉屏幕输出的日志, 默认不去除
"""
global CONFIG
logger_name = kwargs.get('logger_name', None)
# root 日志时，保存到全局
if not logger_name:
CONFIG.update(kwargs)
log_file = kwargs.get('log_file', None)
append = kwargs.get('append', CONFIG.get('append', True))
level = kwargs.get('level', CONFIG.get('level', 'INFO'))
backupCount = kwargs.get('backupCount', CONFIG.get('backupCount', 30))
socket_config = kwargs.get('socket', None)
syslog_config = kwargs.get('syslog', None)
format = kwargs.get('format', CONFIG.get('format', format_str))
remove_screen = kwargs.get('remove_screen',
CONFIG.get('remove_screen', False))
# logging提供多种级别的日志信息，如: NOTSET(值为0), DEBUG(10), INFO(20), WARNING(默认值30), ERROR(40), CRITICAL(50)等。每个级别都对应一个数值。
logger = getLogger(logger_name, add_parent_filter=False)
# 设置log级别
logger_level = logging.INFO
if level == True:
logger_level = logging.DEBUG
#传入字符串时的log级别
elif isinstance(level, basestring):
level = str(level).strip().upper()
log_level = _levelNames.get(level, logging.INFO)
logger_level = log_level
# 传入 int 类型，则可以直接设置级别
elif isinstance(level, (int, long)):
logger_level = level
else:
logger_level = logging.INFO
# 添加日志字符串过滤器(本过滤器已经添加过的话就先去掉，避免多次过滤字符串)
logger_name = logger_name or ''
logger.filters[:] = [
filter for filter in logger.filters
if not isinstance(filter, StringFilter)
]
logger.addFilter(StringFilter(name=logger_name, **kwargs))
if logger_name:
logger.setLevel(logger_level)
# 设置log格式
#formatter = logging.Formatter(format, '%d %H:%M:%S') # 为了显示毫秒数,最好不要自己另外设置日期格式,一旦设置就显示不出了
formatter = logging.Formatter(format)
# 去掉屏幕输出日志，提高效率
remove_stream_handler(remove_screen, logger, level)
# 发送socket日志
if socket_config:
socket_host, socket_port = socket_config
add_socket_handler(socket_host, socket_port, logger_level, logger)
# 发送syslog日志
if syslog_config:
add_syslog_handler(logger_level, logger, **syslog_config)
# 设置log文件
add_file_handler(log_file, logger_level, append, backupCount, formatter,
logger)
