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'''
MIT license https://opensource.org/licenses/MIT Copyright 2024 Infosys Ltd
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
'''
import datetime
import logging
import os
import sys
import httpx
from .config import readConfig
import http
import contextvars
# from request_id_store import request_ids
import uuid
# class UserLogger(logging.getLoggerClass()):
# def makeRecord(self, name, level, fn, lno, msg, args, exc_info, func=None, extra=None, sinfo=None):
# if extra is None:
# extra = {}
# extra['user_id'] = self.user_id
# return super().makeRecord(name, level, fn, lno, msg, args, exc_info, func, extra, sinfo)
request_ids=[]
request_id_var = contextvars.ContextVar("request_id_var")
class CustomLogger(logging.getLoggerClass()):
# UserLogger(__)
# def __init__(self, user_id):
# self.user_id = user_id
# super().__init__(self)
# def makeRecord(self, name, level, fn, lno, msg, args, exc_info, func=None, extra=None, sinfo=None):
# if extra is None:
# extra = {}
# print("self===",self)
# extra['user_id'] = self.user_id
# return super().makeRecord(name, level, fn, lno, msg, args, exc_info, func, extra, sinfo)
for request_id in request_ids:
print("request_id400000000==========",request_id)
# print("logging.getLoggerClass()",logging.getLoggerClass())
def __init__(self):
"""Create a custom logger with the specified `name`. When `log_dir` is None, a simple
console logger is created. Otherwise, a file logger is created in addition to the console
logger.
By default, the five standard logging levels (DEBUG through CRITICAL) only display
information in the log file if a file handler is added to the logger, but **not** to the
console.
:param name: name for the logger
:param verbose: bool: whether the logging should be verbose; if True, then all messages get
logged both to stdout and to the log file (if `log_dir` is specified); if False, then
messages only get logged to the log file (if `log_dir` is specified)
:param log_dir: str: (optional) the directory for the log file; if not present, no log file
is created
"""
# print("self=====",self)
# Create custom logger logging all five levels
BASE_DIR = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
log_cfg_path = os.path.join(BASE_DIR, 'logger.ini')
# print("log_cfg_path======",log_cfg_path)
log_params = readConfig('logDetails', log_cfg_path)
# print("log_params======",log_params)
name = log_params['file_name']
# user_id = log_params['user_id']
try:
verbose = bool(log_params['verbose'])
except:
verbose = False
log_dir = str(log_params['log_dir'])
super().__init__(name)
self.setLevel(logging.DEBUG)
# Add new logging level
logging.addLevelName(logging.INFO, 'INFO')
# Determine verbosity settings
self.verbose = verbose
# Create stream handler for logging to stdout (log all five levels)
self.stdout_handler = logging.StreamHandler(sys.stdout)
self.stdout_handler.setLevel(logging.DEBUG)
self.stdout_handler.setFormatter(logging.Formatter('%(message)s'))
# self.stdout_handler.setFormatter(logging.Formatter('%(user_id)s'))
self.enable_console_output()
user_id=12345
# self.user_id =user_id
self.file_handler = None
if log_dir:
text="Hello WOrld"
# self.add_file_handler(text, log_dir)
# self.add_file_handler(user_id,log_dir)
self.add_file_handler(name, log_dir)
def add_file_handler(self, name, log_dir):
"""Add a file handler for this logger with the specified `name` (and store the log file
under `log_dir`)."""
# Format for file log
# heloo = "h"
# print("self=====",self.user_id)
# print("log_dir======",user_id)
# UserLogger(__name__)
# CustomLogger.user_id = 1
fmt = '%(asctime)s | %(levelname)9s | %(filename)s:%(lineno)d | %(user_id)s | %(message)s '
formatter = logging.Formatter(fmt)
# Determine log path and file name; create log path if it does not exist
now = datetime.datetime.now().strftime('%Y%m%d_%H%M%S')
log_name = f'{str(name).replace(" ", "_")}_{now}'
if not os.path.exists(log_dir):
try:
os.makedirs(log_dir)
except:
print(f'{self.__class__.__name__}: Cannot create directory {log_dir}. ',
end='', file=sys.stderr)
log_dir = '/tmp' if sys.platform.startswith('linux') else '.'
print(f'Defaulting to {log_dir}.', file=sys.stderr)
log_file = os.path.join(log_dir, log_name) + '.log'
# Create file handler for logging to a file (log all five levels)
self.file_handler = logging.FileHandler(log_file)
self.file_handler.setLevel(logging.DEBUG)
self.file_handler.setFormatter(formatter)
self.addHandler(self.file_handler)
def has_console_handler(self):
return len([h for h in self.handlers if type(h) == logging.StreamHandler]) > 0
def has_file_handler(self):
return len([h for h in self.handlers if isinstance(h, logging.FileHandler)]) > 0
def disable_console_output(self):
if not self.has_console_handler():
return
self.removeHandler(self.stdout_handler)
def enable_console_output(self):
if self.has_console_handler():
return
self.addHandler(self.stdout_handler)
def disable_file_output(self):
if not self.has_file_handler():
return
self.removeHandler(self.file_handler)
def enable_file_output(self):
if self.has_file_handler():
return
self.addHandler(self.file_handler)
def framework(self, msg, *args, **kwargs):
"""Logging method for the FRAMEWORK level. The `msg` gets logged both to stdout and to file
(if a file handler is present), irrespective of verbosity settings."""
return super().info(msg, *args, **kwargs)
def _custom_log(self, func, msg, *args, **kwargs):
"""Helper method for logging DEBUG through CRITICAL messages by calling the appropriate
`func()` from the base class."""
# Log normally if verbosity is on
if self.verbose:
return func(msg, *args, **kwargs)
# If verbosity is off and there is no file handler, there is nothing left to do
if not self.has_file_handler():
return
# If verbosity is off and a file handler is present, then disable stdout logging, log, and
# finally reenable stdout logging
self.disable_console_output()
func(msg, *args, **kwargs)
self.enable_console_output()
def getSeesionId():
# print("request_ids186=========",request_ids)
request_id = request_id_var.get()
# print("request_id=========",request_id)
return request_id
def debug(self, msg, *args, **kwargs ):
self._custom_log(super().debug, msg,extra = {'user_id':CustomLogger.getSeesionId()}, *args, **kwargs)
def info(self, msg, *args, **kwargs):
self._custom_log(super().info, msg,extra = {'user_id':CustomLogger.getSeesionId()}, *args, **kwargs)
def warning(self, msg,user_id=None, *args, **kwargs):
self._custom_log(super().warning, msg,extra = {'user_id':CustomLogger.getSeesionId()}, *args, **kwargs)
def error(self, msg,user_id=None, *args, **kwargs):
self._custom_log(super().error, msg,extra = {'user_id':CustomLogger.getSeesionId()}, *args, **kwargs)
def critical(self, msg,user_id=None, *args, **kwargs):
self._custom_log(super().critical, msg,extra = {'user_id':CustomLogger.getSeesionId()}, *args, **kwargs)
if __name__ == "__main__":
logger= CustomLogger()
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