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logger.py
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logger.py
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# MIT License
# Copyright (c) 2023 Advanced Micro Devices, Inc.
# 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 logging
import os
from logging.handlers import RotatingFileHandler
class logger:
"""Logger singleton that takes care of logging the results, warnings, and errors to the appropriate locations
Attributes:
level: an integer representation of the log level to log
log_dir: the directory to output all the log files
BARE: No warnings, info, or debug messages. Only output file
ALL: Output file and logs warnings to stream
EXCESS: Output file and logs info to stream
DEBUG: Output file and logs debug messages to debug file
Static Methods:
log_level_help_str(): returns a string that defines the differt log levels
Class Methods:
set_log_level(int): sets log level
set_log_dir(str): sets the log directory and creates it if it doesn't exist
debug(msg): log a debugging message
info(msg): log an info message
warning(msg): log a warning message
error(msg): log an error message
critical(msg): log a critical message
results(cls,cmdNum,cmdLine,cores,isACF,acfFailingcores,isMCE,sysUptime,acfDetails,mceDetails):
log a test result to the results file
cmd(cmdNum, cmdLine, sysUptime): log a command to the pending command file before running the test
Protected Methods:
_set_stream_handler()
_get_debug_file_handler()
_set_results_logger()
_get_results_handler()
_set_cmd_logger()
_get_cmd_handler()
"""
level = 10
# TODO: make these read only
BARE = 0
ALL = 10
EXCESS = 20
DEBUG = 30
log_dir = "logs"
__results_logger = None
__cmd_logger = None
__logger = None
@classmethod
def set_log_level(cls, logLevel: int):
"""Set the log level
Log Levels:
0: bare minimum, only output file
10: output file and warning messages
20: output file, warning, and info messages
30: all messages, debug messages output to a debug log file
"""
cls.level = logLevel
cls._check_log_dir()
cls.__logger = logging.getLogger(__name__)
cls.__logger.setLevel(logging.DEBUG)
cls.__logger.addHandler(cls._get_debug_file_handler())
cls.__logger.addHandler(cls._get_stream_handler())
@classmethod
def _check_log_dir(cls):
if not os.path.exists(cls.log_dir):
os.makedirs(cls.log_dir)
@staticmethod
def log_level_help_str():
retStr = (
"Log Levels:\n"
"0: bare minimum, only output file\n"
"10: output file and warning messages\n"
"20: output file, warning, and info messages\n"
"30: all messages, debug messages output to a debug log file\n"
)
return retStr
@classmethod
def cmd(cls, cmdNum, cmdLine, cores, sysUptime=""):
if not cls.__cmd_logger:
cls._set_cmd_logger()
coreStr = ",".join(cores)
cls.__cmd_logger.info('"{}","{}","{}","{}"'.format(sysUptime, cmdNum, cmdLine, coreStr))
@classmethod
def results(
cls,
cmdNum,
cmdLine,
cores,
isACF,
acfFailingcores,
isMCE,
sysUptime="",
acfDetails="",
mceDetails="",
):
if not cls.__results_logger:
cls._set_results_logger()
coreStr = ",".join(cores)
cls.__results_logger.info(
'"{}","{}","{}","{}","{}","{}","{}","{}","{}"'.format(
sysUptime,
cmdNum,
cmdLine,
coreStr,
isACF,
acfFailingcores,
acfDetails,
isMCE,
mceDetails,
)
)
@classmethod
def debug(cls, msg):
if cls.level >= cls.DEBUG:
cls.__logger.debug(msg)
@classmethod
def info(cls, msg):
if cls.level >= cls.EXCESS:
cls.__logger.info(msg)
@classmethod
def warning(cls, msg):
if cls.level >= cls.ALL:
cls.__logger.warning(msg)
@classmethod
def error(cls, msg):
cls.__logger.error(msg)
@classmethod
def critical(cls, msg):
cls.__logger.error(msg)
@classmethod
def set_log_dir(cls, logDir: str):
cls.log_dir = logDir
cls._check_log_dir()
@classmethod
def _get_debug_file_handler(cls):
if cls.level < cls.DEBUG:
return logging.NullHandler()
else:
file_handler = logging.FileHandler("{}/debug.log".format(cls.log_dir))
file_handler.setLevel(logging.DEBUG)
file_handler.setFormatter(logging.Formatter("%(asctime)s - %(levelname)s - %(message)s"))
return file_handler
@classmethod
def _get_stream_handler(cls):
handler = logging.StreamHandler()
handler.setFormatter(logging.Formatter("%(asctime)s - %(levelname)s - %(message)s"))
handler.setLevel(logging.WARNING)
return handler
@classmethod
def _get_results_handler(cls):
file_handler = logging.FileHandler("{}/cmd_results_list.log.csv".format(cls.log_dir))
file_handler.setLevel(logging.INFO)
file_handler.setFormatter(logging.Formatter('"%(asctime)s",%(message)s'))
return file_handler
@classmethod
def _set_results_logger(cls):
if cls.__results_logger is None:
cls._check_log_dir()
cls.__results_logger = logging.getLogger(__name__ + "results")
cls.__results_logger.setLevel(logging.INFO)
cls.__results_logger.addHandler(cls._get_results_handler())
cls.__results_logger.info(
"System Uptime,Command Number,Command Line,Cores Ran,ACF,ACF Failing Cores,ACF Details,MCE,MCE Failing"
" Cores,MCE Details"
)
@classmethod
def _get_cmd_handler(cls):
file_handler = RotatingFileHandler("{}/cur_cmd".format(cls.log_dir), mode="w", maxBytes=10, backupCount=1)
file_handler.setLevel(logging.INFO)
file_handler.setFormatter(logging.Formatter("%(asctime)s,%(message)s"))
return file_handler
@classmethod
def _set_cmd_logger(cls):
if cls.__cmd_logger is None:
cls._check_log_dir()
cls.__cmd_logger = logging.getLogger(__name__ + "cmd")
cls.__cmd_logger.setLevel(logging.INFO)
cls.__cmd_logger.addHandler(cls._get_cmd_handler())
cls.__cmd_logger.info("System Uptime,Command Number,Command Line,Cores")