我们从Python开源项目中，提取了以下46个代码示例，用于说明如何使用logging._handlerList()。
def _config(props, category=None, disable_existing_loggers=1): logging.shutdown() # critical section # patterned after from logging.config... logging._acquireLock() try: logging._handlers.clear() del logging._handlerList[:] # Handlers add themselves to logging._handlers handlers = _install_handlers(props) _install_loggers(props, handlers, category, disable_existing_loggers) except Exception as e: traceback.print_exc() raise e finally: logging._releaseLock()
def _logging_config(config_parser, disable_existing_loggers=False): """ Helper that allows us to use an existing ConfigParser object to load logging configurations instead of a filename. Note: this code is essentially copy pasta from `logging.config.fileConfig` except we skip loading the file. """ formatters = logging.config._create_formatters(config_parser) # critical section logging._acquireLock() try: logging._handlers.clear() del logging._handlerList[:] # Handlers add themselves to logging._handlers handlers = logging.config._install_handlers(config_parser, formatters) logging.config._install_loggers(config_parser, handlers, disable_existing_loggers) finally: logging._releaseLock()
def setUp(self, *args, **kwargs): super(LogSetupMiddlewareTest, self).setUp(*args, **kwargs) self.factory = RequestFactory() # LogSetupMiddleware only looks under this module logging_root = __name__ self.middleware = LogSetupMiddleware(root=logging_root) self.filter = RequestFilter(request=None) # Create test logger with a placeholder logger self.logger = logging.getLogger(__name__) self.logger.filters = [] self.logger.addFilter(self.filter) # Stub out original handlers self._original_handlers = logging._handlers self._original_handlerList = logging._handlerList logging._handlers = {} logging._handlerList = [] # Create test handler self.handler = logging.NullHandler() self.handler.filters = [] self.handler.addFilter(self.filter) self.logger.addHandler(self.handler)
def tearDown(self): """Remove our logging stream, and restore the original logging level.""" self.stream.close() self.root_logger.removeHandler(self.root_hdlr) while self.root_logger.handlers: h = self.root_logger.handlers[0] self.root_logger.removeHandler(h) h.close() self.root_logger.setLevel(self.original_logging_level) logging._acquireLock() try: logging._levelNames.clear() logging._levelNames.update(self.saved_level_names) logging._handlers.clear() logging._handlers.update(self.saved_handlers) logging._handlerList[:] = self.saved_handler_list loggerDict = logging.getLogger().manager.loggerDict loggerDict.clear() loggerDict.update(self.saved_loggers) finally: logging._releaseLock()
def tearDown(self): """Remove our logging stream, and restore the original logging level.""" self.stream.close() self.root_logger.removeHandler(self.root_hdlr) while self.root_logger.handlers: h = self.root_logger.handlers[0] self.root_logger.removeHandler(h) h.close() self.root_logger.setLevel(self.original_logging_level) logging._acquireLock() try: logging._levelToName.clear() logging._levelToName.update(self.saved_level_to_name) logging._nameToLevel.clear() logging._nameToLevel.update(self.saved_name_to_level) logging._handlers.clear() logging._handlers.update(self.saved_handlers) logging._handlerList[:] = self.saved_handler_list loggerDict = logging.getLogger().manager.loggerDict loggerDict.clear() loggerDict.update(self.saved_loggers) finally: logging._releaseLock()
def SetEventChannelManager(ECM): from ossie.utils.log4py.appenders import RH_LogEventAppender RedhawkLogger._ECM = ECM RH_LogEventAppender.ECM = ECM for app in logging._handlerList: if isinstance(app, RH_LogEventAppender ): #print "RedhawkLogger....setEventChannelManager, " + str(ECM) app.setEventChannelManager(ECM)
def fileConfig(fname, defaults=None, disable_existing_loggers=True): """ Read the logging configuration from a ConfigParser-format file. This can be called several times from an application, allowing an end user the ability to select from various pre-canned configurations (if the developer provides a mechanism to present the choices and load the chosen configuration). """ import ConfigParser cp = ConfigParser.ConfigParser(defaults) if hasattr(fname, 'readline'): cp.readfp(fname) else: cp.read(fname) formatters = _create_formatters(cp) # critical section logging._acquireLock() try: logging._handlers.clear() del logging._handlerList[:] # Handlers add themselves to logging._handlers handlers = _install_handlers(cp, formatters) _install_loggers(cp, handlers, disable_existing_loggers) finally: logging._releaseLock()
def find_handlers(self): """ Returns a list of handlers. """ return list(logging._handlerList)
def tearDown(self, *args, **kwargs): logging._handlers = self._original_handlers logging._handlerList = self._original_handlerList
def get_logging__handlerList(self): # _handlerList is a list of weakrefs to handlers return id(logging._handlerList), logging._handlerList, logging._handlerList[:]
def setUp(self): """Setup the default logging stream to an internal StringIO instance, so that we can examine log output as we want.""" logger_dict = logging.getLogger().manager.loggerDict logging._acquireLock() try: self.saved_handlers = logging._handlers.copy() self.saved_handler_list = logging._handlerList[:] self.saved_loggers = saved_loggers = logger_dict.copy() self.saved_name_to_level = logging._nameToLevel.copy() self.saved_level_to_name = logging._levelToName.copy() self.logger_states = logger_states = {} for name in saved_loggers: logger_states[name] = getattr(saved_loggers[name], 'disabled', None) finally: logging._releaseLock() # Set two unused loggers: one non-ASCII and one Unicode. # This is to test correct operation when sorting existing # loggers in the configuration code. See issue 8201. self.logger1 = logging.getLogger("\xab\xd7\xbb") self.logger2 = logging.getLogger("\u013f\u00d6\u0047") self.root_logger = logging.getLogger("") self.original_logging_level = self.root_logger.getEffectiveLevel() self.stream = io.StringIO() self.root_logger.setLevel(logging.DEBUG) self.root_hdlr = logging.StreamHandler(self.stream) self.root_formatter = logging.Formatter(self.log_format) self.root_hdlr.setFormatter(self.root_formatter) if self.logger1.hasHandlers(): hlist = self.logger1.handlers + self.root_logger.handlers raise AssertionError('Unexpected handlers: %s' % hlist) if self.logger2.hasHandlers(): hlist = self.logger2.handlers + self.root_logger.handlers raise AssertionError('Unexpected handlers: %s' % hlist) self.root_logger.addHandler(self.root_hdlr) self.assertTrue(self.logger1.hasHandlers()) self.assertTrue(self.logger2.hasHandlers())
def tearDown(self): """Remove our logging stream, and restore the original logging level.""" self.stream.close() self.root_logger.removeHandler(self.root_hdlr) while self.root_logger.handlers: h = self.root_logger.handlers[0] self.root_logger.removeHandler(h) h.close() self.root_logger.setLevel(self.original_logging_level) logging._acquireLock() try: logging._levelToName.clear() logging._levelToName.update(self.saved_level_to_name) logging._nameToLevel.clear() logging._nameToLevel.update(self.saved_name_to_level) logging._handlers.clear() logging._handlers.update(self.saved_handlers) logging._handlerList[:] = self.saved_handler_list loggerDict = logging.getLogger().manager.loggerDict loggerDict.clear() loggerDict.update(self.saved_loggers) logger_states = self.logger_states for name in self.logger_states: if logger_states[name] is not None: self.saved_loggers[name].disabled = logger_states[name] finally: logging._releaseLock()
def fileConfig(fname, defaults=None, disable_existing_loggers=True): """ Read the logging configuration from a ConfigParser-format file. This can be called several times from an application, allowing an end user the ability to select from various pre-canned configurations (if the developer provides a mechanism to present the choices and load the chosen configuration). """ import configparser cp = configparser.ConfigParser(defaults) if hasattr(fname, 'readline'): cp.read_file(fname) else: cp.read(fname) formatters = _create_formatters(cp) # critical section logging._acquireLock() try: logging._handlers.clear() del logging._handlerList[:] # Handlers add themselves to logging._handlers handlers = _install_handlers(cp, formatters) _install_loggers(cp, handlers, disable_existing_loggers) finally: logging._releaseLock()
def setUp(self): """Setup the default logging stream to an internal StringIO instance, so that we can examine log output as we want.""" logger_dict = logging.getLogger().manager.loggerDict logging._acquireLock() try: self.saved_handlers = logging._handlers.copy() self.saved_handler_list = logging._handlerList[:] self.saved_loggers = logger_dict.copy() self.saved_level_names = logging._levelNames.copy() finally: logging._releaseLock() # Set two unused loggers: one non-ASCII and one Unicode. # This is to test correct operation when sorting existing # loggers in the configuration code. See issue 8201. logging.getLogger("\xab\xd7\xbb") logging.getLogger(u"\u013f\u00d6\u0047") self.root_logger = logging.getLogger("") self.original_logging_level = self.root_logger.getEffectiveLevel() self.stream = cStringIO.StringIO() self.root_logger.setLevel(logging.DEBUG) self.root_hdlr = logging.StreamHandler(self.stream) self.root_formatter = logging.Formatter(self.log_format) self.root_hdlr.setFormatter(self.root_formatter) self.root_logger.addHandler(self.root_hdlr)
def patch(): import logging from . import format_exception logging_format_exception = lambda exc_info: format_exception(*exc_info) if hasattr(logging, '_defaultFormatter'): logging._defaultFormatter.format_exception = logging_format_exception patchables = [handler() for handler in logging._handlerList if isinstance(handler(), StreamHandler)] patchables = [handler for handler in patchables if handler.stream == sys.stderr] patchables = [handler for handler in patchables if handler.formatter is not None] for handler in patchables: handler.formatter.formatException = logging_format_exception
def setUp(self): """Setup the default logging stream to an internal StringIO instance, so that we can examine log output as we want.""" logger_dict = logging.getLogger().manager.loggerDict logging._acquireLock() try: self.saved_handlers = logging._handlers.copy() self.saved_handler_list = logging._handlerList[:] self.saved_loggers = saved_loggers = logger_dict.copy() self.saved_level_names = logging._levelNames.copy() self.logger_states = logger_states = {} for name in saved_loggers: logger_states[name] = getattr(saved_loggers[name], 'disabled', None) finally: logging._releaseLock() # Set two unused loggers self.logger1 = logging.getLogger("\xab\xd7\xbb") self.logger2 = logging.getLogger("\u013f\u00d6\u0047") self.root_logger = logging.getLogger("") self.original_logging_level = self.root_logger.getEffectiveLevel() self.stream = io.StringIO() self.root_logger.setLevel(logging.DEBUG) self.root_hdlr = logging.StreamHandler(self.stream) self.root_formatter = logging.Formatter(self.log_format) self.root_hdlr.setFormatter(self.root_formatter) if self.logger1.hasHandlers(): hlist = self.logger1.handlers + self.root_logger.handlers raise AssertionError('Unexpected handlers: %s' % hlist) if self.logger2.hasHandlers(): hlist = self.logger2.handlers + self.root_logger.handlers raise AssertionError('Unexpected handlers: %s' % hlist) self.root_logger.addHandler(self.root_hdlr) self.assertTrue(self.logger1.hasHandlers()) self.assertTrue(self.logger2.hasHandlers())
def tearDown(self): """Remove our logging stream, and restore the original logging level.""" self.stream.close() self.root_logger.removeHandler(self.root_hdlr) while self.root_logger.handlers: h = self.root_logger.handlers[0] self.root_logger.removeHandler(h) h.close() self.root_logger.setLevel(self.original_logging_level) logging._acquireLock() try: logging._levelNames.clear() logging._levelNames.update(self.saved_level_names) logging._handlers.clear() logging._handlers.update(self.saved_handlers) logging._handlerList[:] = self.saved_handler_list loggerDict = logging.getLogger().manager.loggerDict loggerDict.clear() loggerDict.update(self.saved_loggers) logger_states = self.logger_states for name in self.logger_states: if logger_states[name] is not None: self.saved_loggers[name].disabled = logger_states[name] finally: logging._releaseLock()
def setUp(self): super(BasicConfigTest, self).setUp() self.handlers = logging.root.handlers self.saved_handlers = logging._handlers.copy() self.saved_handler_list = logging._handlerList[:] self.original_logging_level = logging.root.level self.addCleanup(self.cleanup) logging.root.handlers = []
def cleanup(self): setattr(logging.root, 'handlers', self.handlers) logging._handlers.clear() logging._handlers.update(self.saved_handlers) logging._handlerList[:] = self.saved_handler_list logging.root.level = self.original_logging_level
def setUp(self): """Setup the default logging stream to an internal StringIO instance, so that we can examine log output as we want.""" logger_dict = logging.getLogger().manager.loggerDict logging._acquireLock() try: self.saved_handlers = logging._handlers.copy() self.saved_handler_list = logging._handlerList[:] self.saved_loggers = logger_dict.copy() self.saved_name_to_level = logging._nameToLevel.copy() self.saved_level_to_name = logging._levelToName.copy() finally: logging._releaseLock() # Set two unused loggers: one non-ASCII and one Unicode. # This is to test correct operation when sorting existing # loggers in the configuration code. See issue 8201. logging.getLogger("\xab\xd7\xbb") logging.getLogger(u"\u013f\u00d6\u0047") self.root_logger = logging.getLogger("") self.original_logging_level = self.root_logger.getEffectiveLevel() self.stream = cStringIO.StringIO() self.root_logger.setLevel(logging.DEBUG) self.root_hdlr = logging.StreamHandler(self.stream) self.root_formatter = logging.Formatter(self.log_format) self.root_hdlr.setFormatter(self.root_formatter) self.root_logger.addHandler(self.root_hdlr)
def setUp(self): """Setup the default logging stream to an internal StringIO instance, so that we can examine log output as we want.""" logger_dict = logging.getLogger().manager.loggerDict logging._acquireLock() try: self.saved_handlers = logging._handlers.copy() self.saved_handler_list = logging._handlerList[:] self.saved_loggers = saved_loggers = logger_dict.copy() self.saved_name_to_level = logging._nameToLevel.copy() self.saved_level_to_name = logging._levelToName.copy() self.logger_states = logger_states = {} for name in saved_loggers: logger_states[name] = getattr(saved_loggers[name], 'disabled', None) finally: logging._releaseLock() # Set two unused loggers self.logger1 = logging.getLogger("\xab\xd7\xbb") self.logger2 = logging.getLogger("\u013f\u00d6\u0047") self.root_logger = logging.getLogger("") self.original_logging_level = self.root_logger.getEffectiveLevel() self.stream = io.StringIO() self.root_logger.setLevel(logging.DEBUG) self.root_hdlr = logging.StreamHandler(self.stream) self.root_formatter = logging.Formatter(self.log_format) self.root_hdlr.setFormatter(self.root_formatter) if self.logger1.hasHandlers(): hlist = self.logger1.handlers + self.root_logger.handlers raise AssertionError('Unexpected handlers: %s' % hlist) if self.logger2.hasHandlers(): hlist = self.logger2.handlers + self.root_logger.handlers raise AssertionError('Unexpected handlers: %s' % hlist) self.root_logger.addHandler(self.root_hdlr) self.assertTrue(self.logger1.hasHandlers()) self.assertTrue(self.logger2.hasHandlers())
def fileConfig(fname, defaults=None, disable_existing_loggers=True): """ Read the logging configuration from a ConfigParser-format file. This can be called several times from an application, allowing an end user the ability to select from various pre-canned configurations (if the developer provides a mechanism to present the choices and load the chosen configuration). """ import configparser if isinstance(fname, configparser.RawConfigParser): cp = fname else: cp = configparser.ConfigParser(defaults) if hasattr(fname, 'readline'): cp.read_file(fname) else: cp.read(fname) formatters = _create_formatters(cp) # critical section logging._acquireLock() try: logging._handlers.clear() del logging._handlerList[:] # Handlers add themselves to logging._handlers handlers = _install_handlers(cp, formatters) _install_loggers(cp, handlers, disable_existing_loggers) finally: logging._releaseLock()
