Python logging.PlaceHolder() Examples

The following are code examples for showing how to use logging.PlaceHolder(). They are extracted from open source Python projects. You can vote up the examples you like or vote down the exmaples you don't like. You can also save this page to your account.

Example 1
Project: microcosm-flask   Author: globality-corp   File: logging_level.py    (license) View Source Project 5 votes vote down vote up 
def make_logger_node(name, logger, parent=None):
    if isinstance(logger, PlaceHolder):
        # some loggers are instances of logging.PlaceHolder
        level = parent.level
    else:
        level = humanize_level(logger.getEffectiveLevel())

    node = Logger(name, level, logger, [])
    if parent is not None:
        parent.children.append(node)
    return node
Example 2
Project: PyDevNS   Author: daveisadork   File: config.py    (license) View Source Project 5 votes vote down vote up 
def log_level(self, level):
        logger.debug("Setting config.log_level to %r", level)
        logging.getLogger().setLevel(level)
        logging._acquireLock()
        for name, _logger in iteritems(logging.Logger.manager.loggerDict):
            if isinstance(_logger, logging.PlaceHolder):
                continue
            _logger.setLevel(level)
        logging._releaseLock()
Example 3
Project: pyethereum   Author: ethereumproject   File: slogging.py    (license) View Source Project 5 votes vote down vote up 
def configure(config_string=None, log_json=False, log_file=None):
    if not config_string:
        config_string = ":{}".format(DEFAULT_LOGLEVEL)

    if log_json:
        SLogger.manager.log_json = True
        log_format = JSON_FORMAT
    else:
        SLogger.manager.log_json = False
        log_format = PRINT_FORMAT

    if len(rootLogger.handlers) == 0:
        handler = StreamHandler()
        formatter = Formatter(log_format)
        handler.setFormatter(formatter)
        rootLogger.addHandler(handler)
    if log_file:
        if not any(isinstance(hndlr, FileHandler) for hndlr in rootLogger.handlers):
            handler = FileHandler(log_file)
            formatter = Formatter("{} {}".format(FILE_PREFIX, log_format))
            handler.setFormatter(formatter)
            rootLogger.addHandler(handler)

    # Reset logging levels before applying new config below
    for name, logger in SLogger.manager.loggerDict.items():
        if hasattr(logger, 'setLevel'):
            # Guard against `logging.PlaceHolder` instances
            logger.setLevel(logging.NOTSET)
            logger.propagate = True

    for name_levels in config_string.split(','):
        name, _, level = name_levels.partition(':')
        logger = getLogger(name)
        logger.setLevel(level.upper())
Example 4
Project: blockhooks   Author: EthereumWebhooks   File: slogging.py    (license) View Source Project 5 votes vote down vote up 
def configure(config_string=None, log_json=False, log_file=None):
    if not config_string:
        config_string = ":{}".format(DEFAULT_LOGLEVEL)

    if log_json:
        SLogger.manager.log_json = True
        log_format = JSON_FORMAT
    else:
        SLogger.manager.log_json = False
        log_format = PRINT_FORMAT

    if len(rootLogger.handlers) == 0:
        handler = StreamHandler()
        formatter = Formatter(log_format)
        handler.setFormatter(formatter)
        rootLogger.addHandler(handler)
    if log_file:
        if not any(isinstance(hndlr, FileHandler) for hndlr in rootLogger.handlers):
            handler = FileHandler(log_file)
            formatter = Formatter("{} {}".format(FILE_PREFIX, log_format))
            handler.setFormatter(formatter)
            rootLogger.addHandler(handler)

    # Reset logging levels before applying new config below
    for name, logger in SLogger.manager.loggerDict.items():
        if hasattr(logger, 'setLevel'):
            # Guard against `logging.PlaceHolder` instances
            logger.setLevel(logging.NOTSET)
            logger.propagate = True

    for name_levels in config_string.split(','):
        name, _, level = name_levels.partition(':')
        logger = getLogger(name)
        logger.setLevel(level.upper())