lbry-sdk/lbrynet/core/log_support.py
Job Evers-Meltzer b8ddbb9a26 Add loggly logger
It configured twice, once right at startup without the lbry id and then
after the settings database is available it gets reconfigured with the
lbry id and a session id.
2016-08-08 15:02:36 -05:00

82 lines
2.3 KiB
Python

import base64
import json
import logging
import logging.handlers
import sys
import loggly.handlers
import lbrynet
from lbrynet import conf
DEFAULT_FORMAT = "%(asctime)s %(levelname)-8s %(name)s:%(lineno)d: %(message)s"
DEFAULT_FORMATTER = logging.Formatter(DEFAULT_FORMAT)
LOGGLY_URL = "https://logs-01.loggly.com/inputs/{token}/tag/{tag}"
def remove_handlers(log, handler_name):
for handler in log.handlers:
if handler.name == handler_name:
log.removeHandler(handler)
def _log_decorator(fn):
def helper(*args, **kwargs):
log = kwargs.pop('log', logging.getLogger())
level = kwargs.pop('level', logging.INFO)
handler = fn(*args, **kwargs)
if handler.name:
remove_handlers(log, handler.name)
log.addHandler(handler)
log.setLevel(level)
return helper
def disable_noisy_loggers():
logging.getLogger('requests').setLevel(logging.WARNING)
@_log_decorator
def configure_console(**kwargs):
"""Convenience function to configure a logger that outputs to stdout"""
handler = logging.StreamHandler(sys.stdout)
handler.setFormatter(DEFAULT_FORMATTER)
handler.name = 'console'
return handler
@_log_decorator
def configure_file_handler(file_name, **kwargs):
handler = logging.handlers.RotatingFileHandler(file_name, maxBytes=2097152, backupCount=5)
handler.setFormatter(DEFAULT_FORMATTER)
handler.name = 'file'
return handler
def get_loggly_url(token=None, version=None):
token = token or base64.b64decode(conf.LOGGLY_TOKEN)
version = version or lbrynet.__version__
return LOGGLY_URL.format(token=token, tag='lbrynet-' + version)
@_log_decorator
def configure_loggly_handler(url=None, **kwargs):
url = url or get_loggly_url()
json_format = {
"loggerName": "%(name)s",
"asciTime": "%(asctime)s",
"fileName": "%(filename)s",
"functionName": "%(funcName)s",
"levelNo": "%(levelno)s",
"lineNo": "%(lineno)d",
"levelName": "%(levelname)s",
"message": "%(message)s",
}
json_format.update(kwargs)
formatter = logging.Formatter(json.dumps(json_format))
handler = loggly.handlers.HTTPSHandler(url)
handler.setFormatter(formatter)
handler.name = 'loggly'
return handler