def log_traceback(error, msg=None):
"""
Log a traceback
:param error: error
:param msg: message to prefix tracebacks with
"""
if msg is not None:
logging.error(msg)
out_buf = StringIO()
exc_traceback = sys.exc_info()[2]
traceback.print_tb(exc_traceback, file=out_buf)
logging.error('{0}: {1}'.format(error.__class__.__name__, error))
logging.error(out_buf.getvalue())
def dict_config(config):
if not hasattr(logging.config, 'dictConfig'):
f_in = StringIO()
def write_value(config_key, values, value_key, default):
value = values.get(value_key, default)
if isinstance(value, list):
value = ",".join(value)
elif isinstance(value, dict):
value = ",".join([x for x in value])
f_in.write("{0}={1}\n".format(config_key, value))
f_in.write("[loggers]\n")
values = ['root'] + list(config.get('loggers', {}).keys())
f_in.write("keys={0}\n".format(",".join(values)))
for index_name in ('handlers', 'formatters'):
f_in.write("[{0}]\n".format(index_name))
write_value('keys', config, index_name, [])
for h_name in config.get('handlers', []):
f_in.write("[handler_{0}]\n".format(h_name))
write_value('class', config['handlers'][h_name], 'class', '')
write_value('level', config['handlers'][h_name], 'level', 'NOTSET')
write_value('args', config['handlers'][h_name], 'args', '()')
for l_name in config.get('loggers', []):
f_in.write("[logger_{0}]\n".format(l_name))
write_value('handlers', config['loggers'][l_name], 'handlers', [])
write_value('level', config['loggers'][l_name], 'level', 'NOTSET')
write_value('propagate', config['loggers'][l_name], 'propagate', 1)
f_in.write("[logger_root]\n")
write_value('handlers', config['root'], 'handlers', [])
write_value('level', config['root'], 'level', 'NOTSET')
write_value('propagate', config['root'], 'propagate', 1)
f_in.seek(0)
f_in.seek(0)
logging.config.fileConfig(f_in)
else:
logging.config.dictConfig(config)
