def create_logger(app):
"""Creates a logger for the given application. This logger works
similar to a regular Python logger but changes the effective logging
level based on the application's debug flag. Furthermore this
function also removes all attached handlers in case there was a
logger with the log name before.
"""
Logger = getLoggerClass()
class DebugLogger(Logger):
def getEffectiveLevel(x):
if x.level == 0 and app.debug:
return DEBUG
return Logger.getEffectiveLevel(x)
class DebugHandler(StreamHandler):
def emit(x, record):
StreamHandler.emit(x, record) if app.debug else None
handler = DebugHandler()
handler.setLevel(DEBUG)
handler.setFormatter(Formatter(app.debug_log_format))
logger = getLogger(app.logger_name)
# just in case that was not a new logger, get rid of all the handlers
# already attached to it.
del logger.handlers[:]
logger.__class__ = DebugLogger
logger.addHandler(handler)
return logger
python类getLoggerClass()的实例源码
def create_logger(app):
"""Creates a logger for the given application. This logger works
similar to a regular Python logger but changes the effective logging
level based on the application's debug flag. Furthermore this
function also removes all attached handlers in case there was a
logger with the log name before.
"""
Logger = getLoggerClass()
class DebugLogger(Logger):
def getEffectiveLevel(x):
if x.level == 0 and app.debug:
return DEBUG
return Logger.getEffectiveLevel(x)
class DebugHandler(StreamHandler):
def emit(x, record):
StreamHandler.emit(x, record) if app.debug else None
handler = DebugHandler()
handler.setLevel(DEBUG)
handler.setFormatter(Formatter(app.debug_log_format))
logger = getLogger(app.logger_name)
# just in case that was not a new logger, get rid of all the handlers
# already attached to it.
del logger.handlers[:]
logger.__class__ = DebugLogger
logger.addHandler(handler)
return logger
def create_logger(name, debug=False, format=None):
Logger = getLoggerClass()
class DebugLogger(Logger):
def getEffectiveLevel(x):
if x.level == 0 and debug:
return DEBUG
else:
return Logger.getEffectiveLevel(x)
class DebugHandler(StreamHandler):
def emit(x, record):
StreamHandler.emit(x, record) if debug else None
handler = DebugHandler()
handler.setLevel(DEBUG)
if format:
handler.setFormatter(Formatter(format))
logger = getLogger(name)
del logger.handlers[:]
logger.__class__ = DebugLogger
logger.addHandler(handler)
return logger
def create_logger(app):
"""Creates a logger for the given application. This logger works
similar to a regular Python logger but changes the effective logging
level based on the application's debug flag. Furthermore this
function also removes all attached handlers in case there was a
logger with the log name before.
"""
Logger = getLoggerClass()
class DebugLogger(Logger):
def getEffectiveLevel(x):
if x.level == 0 and app.debug:
return DEBUG
return Logger.getEffectiveLevel(x)
class DebugHandler(StreamHandler):
def emit(x, record):
StreamHandler.emit(x, record) if app.debug else None
handler = DebugHandler()
handler.setLevel(DEBUG)
handler.setFormatter(Formatter(app.debug_log_format))
logger = getLogger(app.logger_name)
# just in case that was not a new logger, get rid of all the handlers
# already attached to it.
del logger.handlers[:]
logger.__class__ = DebugLogger
logger.addHandler(handler)
return logger
def create_logger(app):
"""Creates a logger for the given application. This logger works
similar to a regular Python logger but changes the effective logging
level based on the application's debug flag. Furthermore this
function also removes all attached handlers in case there was a
logger with the log name before.
"""
Logger = getLoggerClass()
class DebugLogger(Logger):
def getEffectiveLevel(x):
if x.level == 0 and app.debug:
return DEBUG
return Logger.getEffectiveLevel(x)
class DebugHandler(StreamHandler):
def emit(x, record):
StreamHandler.emit(x, record) if app.debug else None
handler = DebugHandler()
handler.setLevel(DEBUG)
handler.setFormatter(Formatter(app.debug_log_format))
logger = getLogger(app.logger_name)
# just in case that was not a new logger, get rid of all the handlers
# already attached to it.
del logger.handlers[:]
logger.__class__ = DebugLogger
logger.addHandler(handler)
return logger
def create_logger(app):
"""Creates a logger for the given application. This logger works
similar to a regular Python logger but changes the effective logging
level based on the application's debug flag. Furthermore this
function also removes all attached handlers in case there was a
logger with the log name before.
"""
Logger = getLoggerClass()
class DebugLogger(Logger):
def getEffectiveLevel(x):
if x.level == 0 and app.debug:
return DEBUG
return Logger.getEffectiveLevel(x)
class DebugHandler(StreamHandler):
def emit(x, record):
StreamHandler.emit(x, record) if app.debug else None
handler = DebugHandler()
handler.setLevel(DEBUG)
handler.setFormatter(Formatter(app.debug_log_format))
logger = getLogger(app.logger_name)
# just in case that was not a new logger, get rid of all the handlers
# already attached to it.
del logger.handlers[:]
logger.__class__ = DebugLogger
logger.addHandler(handler)
return logger
def create_logger(app):
"""Creates a logger for the given application. This logger works
similar to a regular Python logger but changes the effective logging
level based on the application's debug flag. Furthermore this
function also removes all attached handlers in case there was a
logger with the log name before.
"""
Logger = getLoggerClass()
class DebugLogger(Logger):
def getEffectiveLevel(x):
if x.level == 0 and app.debug:
return DEBUG
return Logger.getEffectiveLevel(x)
class DebugHandler(StreamHandler):
def emit(x, record):
StreamHandler.emit(x, record) if app.debug else None
handler = DebugHandler()
handler.setLevel(DEBUG)
handler.setFormatter(Formatter(app.debug_log_format))
logger = getLogger(app.logger_name)
# just in case that was not a new logger, get rid of all the handlers
# already attached to it.
del logger.handlers[:]
logger.__class__ = DebugLogger
logger.addHandler(handler)
return logger
def _get_logger(self, name):
old_class = logging.getLoggerClass()
logging.setLoggerClass(MPILogger.CustomLogger)
logger = logging.getLogger(name)
logging.setLoggerClass(old_class)
return logger
###########################################################################
# Standard logging functions. Log only at mpi rank 0.
def create_logger(app):
"""Creates a logger for the given application. This logger works
similar to a regular Python logger but changes the effective logging
level based on the application's debug flag. Furthermore this
function also removes all attached handlers in case there was a
logger with the log name before.
"""
Logger = getLoggerClass()
class DebugLogger(Logger):
def getEffectiveLevel(x):
if x.level == 0 and app.debug:
return DEBUG
return Logger.getEffectiveLevel(x)
class DebugHandler(StreamHandler):
def emit(x, record):
StreamHandler.emit(x, record) if app.debug else None
handler = DebugHandler()
handler.setLevel(DEBUG)
handler.setFormatter(Formatter(app.debug_log_format))
logger = getLogger(app.logger_name)
# just in case that was not a new logger, get rid of all the handlers
# already attached to it.
del logger.handlers[:]
logger.__class__ = DebugLogger
logger.addHandler(handler)
return logger
def create_logger(app):
"""Creates a logger for the given application. This logger works
similar to a regular Python logger but changes the effective logging
level based on the application's debug flag. Furthermore this
function also removes all attached handlers in case there was a
logger with the log name before.
"""
Logger = getLoggerClass()
class DebugLogger(Logger):
def getEffectiveLevel(x):
if x.level == 0 and app.debug:
return DEBUG
return Logger.getEffectiveLevel(x)
class DebugHandler(StreamHandler):
def emit(x, record):
StreamHandler.emit(x, record) if app.debug else None
handler = DebugHandler()
handler.setLevel(DEBUG)
handler.setFormatter(Formatter(app.debug_log_format))
logger = getLogger(app.logger_name)
# just in case that was not a new logger, get rid of all the handlers
# already attached to it.
del logger.handlers[:]
logger.__class__ = DebugLogger
logger.addHandler(handler)
return logger
def test_set_logger_class(self):
self.assertRaises(TypeError, logging.setLoggerClass, object)
class MyLogger(logging.Logger):
pass
logging.setLoggerClass(MyLogger)
self.assertEqual(logging.getLoggerClass(), MyLogger)
logging.setLoggerClass(logging.Logger)
self.assertEqual(logging.getLoggerClass(), logging.Logger)
def create_logger(app):
"""Creates a logger for the given application. This logger works
similar to a regular Python logger but changes the effective logging
level based on the application's debug flag. Furthermore this
function also removes all attached handlers in case there was a
logger with the log name before.
"""
Logger = getLoggerClass()
class DebugLogger(Logger):
def getEffectiveLevel(x):
if x.level == 0 and app.debug:
return DEBUG
return Logger.getEffectiveLevel(x)
class DebugHandler(StreamHandler):
def emit(x, record):
StreamHandler.emit(x, record) if app.debug else None
handler = DebugHandler()
handler.setLevel(DEBUG)
handler.setFormatter(Formatter(app.debug_log_format))
logger = getLogger(app.logger_name)
# just in case that was not a new logger, get rid of all the handlers
# already attached to it.
del logger.handlers[:]
logger.__class__ = DebugLogger
logger.addHandler(handler)
return logger
def create_logger(app):
"""Creates a logger for the given application. This logger works
similar to a regular Python logger but changes the effective logging
level based on the application's debug flag. Furthermore this
function also removes all attached handlers in case there was a
logger with the log name before.
"""
Logger = getLoggerClass()
class DebugLogger(Logger):
def getEffectiveLevel(x):
if x.level == 0 and app.debug:
return DEBUG
return Logger.getEffectiveLevel(x)
class DebugHandler(StreamHandler):
def emit(x, record):
StreamHandler.emit(x, record) if app.debug else None
handler = DebugHandler()
handler.setLevel(DEBUG)
handler.setFormatter(Formatter(app.debug_log_format))
logger = getLogger(app.logger_name)
# just in case that was not a new logger, get rid of all the handlers
# already attached to it.
del logger.handlers[:]
logger.__class__ = DebugLogger
logger.addHandler(handler)
return logger
test_logged_subprocess.py 文件源码
项目：anaconda-project
作者: Anaconda-Platform
项目源码
文件源码
阅读 28
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def _test_logger():
logger = (logging.getLoggerClass())(name="test_logged_subprocess")
logger.setLevel(logging.DEBUG)
handler = ArrayHandler()
logger.addHandler(handler)
logger.messages = handler.messages
return logger
def create_logger(app):
"""Creates a logger for the given application. This logger works
similar to a regular Python logger but changes the effective logging
level based on the application's debug flag. Furthermore this
function also removes all attached handlers in case there was a
logger with the log name before.
"""
Logger = getLoggerClass()
class DebugLogger(Logger):
def getEffectiveLevel(x):
if x.level == 0 and app.debug:
return DEBUG
return Logger.getEffectiveLevel(x)
class DebugHandler(StreamHandler):
def emit(x, record):
StreamHandler.emit(x, record) if app.debug else None
handler = DebugHandler()
handler.setLevel(DEBUG)
handler.setFormatter(Formatter(app.debug_log_format))
logger = getLogger(app.logger_name)
# just in case that was not a new logger, get rid of all the handlers
# already attached to it.
del logger.handlers[:]
logger.__class__ = DebugLogger
logger.addHandler(handler)
return logger
def create_logger(app):
"""Creates a logger for the given application. This logger works
similar to a regular Python logger but changes the effective logging
level based on the application's debug flag. Furthermore this
function also removes all attached handlers in case there was a
logger with the log name before.
"""
Logger = getLoggerClass()
class DebugLogger(Logger):
def getEffectiveLevel(x):
if x.level == 0 and app.debug:
return DEBUG
return Logger.getEffectiveLevel(x)
class DebugHandler(StreamHandler):
def emit(x, record):
StreamHandler.emit(x, record) if app.debug else None
handler = DebugHandler()
handler.setLevel(DEBUG)
handler.setFormatter(Formatter(app.debug_log_format))
logger = getLogger(app.logger_name)
# just in case that was not a new logger, get rid of all the handlers
# already attached to it.
del logger.handlers[:]
logger.__class__ = DebugLogger
logger.addHandler(handler)
return logger
def create_logger(app):
"""Creates a logger for the given application. This logger works
similar to a regular Python logger but changes the effective logging
level based on the application's debug flag. Furthermore this
function also removes all attached handlers in case there was a
logger with the log name before.
"""
Logger = getLoggerClass()
class DebugLogger(Logger):
def getEffectiveLevel(x):
if x.level == 0 and app.debug:
return DEBUG
return Logger.getEffectiveLevel(x)
class DebugHandler(StreamHandler):
def emit(x, record):
StreamHandler.emit(x, record) if app.debug else None
handler = DebugHandler()
handler.setLevel(DEBUG)
handler.setFormatter(Formatter(app.debug_log_format))
logger = getLogger(app.logger_name)
# just in case that was not a new logger, get rid of all the handlers
# already attached to it.
del logger.handlers[:]
logger.__class__ = DebugLogger
logger.addHandler(handler)
return logger
def test_doesnt_affect_general_logger_class(self):
self.patch(logging, 'Formatter')
name = factory.make_string()
get_maas_logger(name)
self.assertIsNot(
MAASLogger, logging.getLoggerClass())
def getLogger(name):
og_class = logging.getLoggerClass()
try:
logging.setLoggerClass(Logger)
return logging.getLogger(name)
finally:
logging.setLoggerClass(og_class)
## The main 'eyed3' logger
def create_logger(name, debug=False, format=None):
Logger = getLoggerClass()
class DebugLogger(Logger):
def getEffectiveLevel(x):
if x.level == 0 and debug:
return DEBUG
else:
return Logger.getEffectiveLevel(x)
class DebugHandler(StreamHandler):
def emit(x, record):
StreamHandler.emit(x, record) if debug else None
handler = DebugHandler()
handler.setLevel(DEBUG)
if format:
handler.setFormatter(Formatter(format))
logger = getLogger(name)
del logger.handlers[:]
logger.__class__ = DebugLogger
logger.addHandler(handler)
return logger
