Python logzero.setup_default_logger方法代碼示例

# 需要導入模塊: import logzero [as 別名]
# 或者: from logzero import setup_default_logger [as 別名]
def setup_default_logger(logfile=None, level=logging.DEBUG, formatter=None, maxBytes=0, backupCount=0, disableStderrLogger=False):
    """
    Deprecated. Use `logzero.loglevel(..)`, `logzero.logfile(..)`, etc.

    Globally reconfigures the default `logzero.logger` instance.

    Usage:

    .. code-block:: python

        from logzero import logger, setup_default_logger
        setup_default_logger(level=logging.WARN)
        logger.info("hello")  # this will not be displayed anymore because minimum loglevel was set to WARN

    :arg string logfile: If set, also write logs to the specified filename.
    :arg int level: Minimum `logging-level <https://docs.python.org/2/library/logging.html#logging-levels>`_ to display (default: `logging.DEBUG`).
    :arg Formatter formatter: `Python logging Formatter object <https://docs.python.org/2/library/logging.html#formatter-objects>`_ (by default uses the internal LogFormatter).
    :arg int maxBytes: Size of the logfile when rollover should occur. Defaults to 0, rollover never occurs.
    :arg int backupCount: Number of backups to keep. Defaults to 0, rollover never occurs.
    :arg bool disableStderrLogger: Should the default stderr logger be disabled. Defaults to False.
    """
    global logger
    logger = setup_logger(name=LOGZERO_DEFAULT_LOGGER, logfile=logfile, level=level, formatter=formatter, disableStderrLogger=disableStderrLogger)
    return logger 

# 需要導入模塊: import logzero [as 別名]
# 或者: from logzero import setup_default_logger [as 別名]
def setup_default_logger(logfile=None, level=logging.DEBUG, formatter=None, maxBytes=0, backupCount=0):
    """
    Deprecated. Use `logzero.loglevel(..)`, `logzero.logfile(..)`, etc.

    Globally reconfigures the default `logzero.logger` instance.

    Usage:

    .. code-block:: python

        from logzero import logger, setup_default_logger
        setup_default_logger(level=logging.WARN)
        logger.info("hello")  # this will not be displayed anymore because minimum loglevel was set to WARN

    :arg string logfile: If set, also write logs to the specified filename.
    :arg int level: Minimum `logging-level <https://docs.python.org/2/library/logging.html#logging-levels>`_ to display (default: `logging.DEBUG`).
    :arg Formatter formatter: `Python logging Formatter object <https://docs.python.org/2/library/logging.html#formatter-objects>`_ (by default uses the internal LogFormatter).
    :arg int maxBytes: Size of the logfile when rollover should occur. Defaults to 0, rollover never occurs.
    :arg int backupCount: Number of backups to keep. Defaults to 0, rollover never occurs.
    """
    global logger
    logger = setup_logger(name=LOGZERO_DEFAULT_LOGGER, logfile=logfile, level=level, formatter=formatter)
    return logger 

# 需要導入模塊: import logzero [as 別名]
# 或者: from logzero import setup_default_logger [as 別名]
def test_default_logger(disableStdErrorLogger=False):
    """
    Default logger should work and be able to be reconfigured.
    """
    logzero.reset_default_logger()
    temp = tempfile.NamedTemporaryFile()
    try:
        logzero.setup_default_logger(logfile=temp.name, disableStderrLogger=disableStdErrorLogger)
        logzero.logger.debug("debug1")  # will be logged

        # Reconfigure with loglevel INFO
        logzero.setup_default_logger(logfile=temp.name, level=logging.INFO, disableStderrLogger=disableStdErrorLogger)
        logzero.logger.debug("debug2")  # will not be logged
        logzero.logger.info("info1")  # will be logged

        # Reconfigure with a different formatter
        log_format = '%(color)s[xxx]%(end_color)s %(message)s'
        formatter = logzero.LogFormatter(fmt=log_format)
        logzero.setup_default_logger(logfile=temp.name, level=logging.INFO, formatter=formatter, disableStderrLogger=disableStdErrorLogger)

        logzero.logger.info("info2")  # will be logged with new formatter
        logzero.logger.debug("debug3")  # will not be logged

        with open(temp.name) as f:
            content = f.read()
            test_default_logger_output(content)

    finally:
        temp.close() 

# 需要導入模塊: import logzero [as 別名]
# 或者: from logzero import setup_default_logger [as 別名]
def get_logger():
    # Set a custom formatter
    log_format = '%(color)s[%(levelname)1.1s ' \
                    '%(asctime)s.%(msecs)03d %(module)s:%(lineno)d]' \
                    '%(end_color)s %(message)s'
    formatter = logzero.LogFormatter(fmt=log_format)
    logzero.setup_default_logger(formatter=formatter)

    logzero.logfile(
        'logzero.log',
        maxBytes=1e6,
        backupCount=3
    )
    return logzero.logger 

# 需要導入模塊: import logzero [as 別名]
# 或者: from logzero import setup_default_logger [as 別名]
def configure_logger(verbose: bool = False, log_format: str = "string",
                     log_file: str = None, logger_name: str = "chaostoolkit",
                     context_id: str = None):
    """
    Configure the chaostoolkit logger.

    By default logs as strings to stdout and the given file. When `log_format`
    is `"json"`, records are set to the console as JSON strings but remain
    as strings in the log file. The rationale is that the log file is mostly
    for grepping purpose while records written to the console can be forwarded
    out of band to anywhere else.
    """
    log_level = logging.INFO

    # we define colors ourselves as critical is missing in default ones
    colors = {
        logging.DEBUG: ForegroundColors.CYAN,
        logging.INFO: ForegroundColors.GREEN,
        logging.WARNING: ForegroundColors.YELLOW,
        logging.ERROR: ForegroundColors.RED,
        logging.CRITICAL: ForegroundColors.RED
    }
    fmt = "%(color)s[%(asctime)s %(levelname)s]%(end_color)s %(message)s"
    if verbose:
        log_level = logging.DEBUG
        fmt = "%(color)s[%(asctime)s %(levelname)s] "\
              "[%(module)s:%(lineno)d]%(end_color)s %(message)s"

    formatter = LogFormatter(
        fmt=fmt, datefmt="%Y-%m-%d %H:%M:%S", colors=colors)
    if log_format == 'json':
        fmt = "(process) (asctime) (levelname) (module) (lineno) (message)"
        if context_id:
            fmt = "(context_id) {}".format(fmt)
        formatter = jsonlogger.JsonFormatter(
            fmt, json_default=encoder, timestamp=True)

    # sadly, no other way to specify the name of the default logger publicly
    LOGZERO_DEFAULT_LOGGER = logger_name
    logger = setup_default_logger(level=log_level, formatter=formatter)
    if context_id:
        logger.addFilter(ChaosToolkitContextFilter(logger_name, context_id))

    if log_file:
        # always everything as strings in the log file
        logger.setLevel(logging.DEBUG)
        fmt = "%(color)s[%(asctime)s %(levelname)s] "\
              "[%(module)s:%(lineno)d]%(end_color)s %(message)s"
        formatter = LogFormatter(fmt=fmt, datefmt="%Y-%m-%d %H:%M:%S",
                                 colors=colors)
        logzero.logfile(log_file, formatter=formatter, mode='a',
                        loglevel=logging.DEBUG) 

# 需要導入模塊: import logzero [as 別名]
# 或者: from logzero import setup_default_logger [as 別名]
def test_setup_logger_reconfiguration():
    """
    Should be able to reconfigure without loosing custom handlers
    """
    logzero.reset_default_logger()
    temp = tempfile.NamedTemporaryFile()
    temp2 = tempfile.NamedTemporaryFile()
    try:
        logzero.setup_default_logger(logfile=temp.name)

        # Add a custom file handler
        filehandler = logging.FileHandler(temp2.name)
        filehandler.setLevel(logging.DEBUG)
        filehandler.setFormatter(logzero.LogFormatter(color=False))
        logzero.logger.addHandler(filehandler)

        # First debug message goes to both files
        logzero.logger.debug("debug1")

        # Reconfigure logger to remove logfile
        logzero.setup_default_logger()
        logzero.logger.debug("debug2")

        # Reconfigure logger to add logfile
        logzero.setup_default_logger(logfile=temp.name)
        logzero.logger.debug("debug3")

        # Reconfigure logger to set minimum loglevel to INFO
        logzero.setup_default_logger(logfile=temp.name, level=logging.INFO)
        logzero.logger.debug("debug4")
        logzero.logger.info("info1")

        # Reconfigure logger to set minimum loglevel back to DEBUG
        logzero.setup_default_logger(logfile=temp.name, level=logging.DEBUG)
        logzero.logger.debug("debug5")

        with open(temp.name) as f:
            content = f.read()
            assert "] debug1" in content
            assert "] debug2" not in content
            assert "] debug3" in content
            assert "] debug4" not in content
            assert "] info1" in content
            assert "] debug5" in content

        with open(temp2.name) as f:
            content = f.read()
            assert "] debug1" in content
            assert "] debug2" in content
            assert "] debug3" in content
            assert "] debug4" not in content
            assert "] info1" in content
            assert "] debug5" in content

    finally:
        temp.close()