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#!/usr/bin/env python
import logging
import ATFUtils
#######################################################################
## ATFLog class contains variables and methods for Logging
## the events during the test run.
##
## Variables:
## SummaryLog: [filename, loglevel, format]
##
## DetailLog: [filename, loglevel, format]
##
## StdoutLog: [loglevel, format]
##
######################################################################
class Log():
def __init__(self):
self.SummaryLog = {'format':
'%(asctime)s %(levelname)s : %(filename)s %(lineno)d - \
\'%(message)s\''}
self.DetailLog = {'format':
'%(asctime)s %(levelname)s : %(pathname)s %(funcName)s \
%(lineno)d - \'%(message)s\''}
self.StdoutLog = {'logstatus':'false', 'format':'%(asctime)s \
%(levelname)s : %(filename)s %(lineno)d - \'%(message)s\''}
self.loggers = []
def get_loglevel(self, loglevel):
"""
Description:
Returns logging.(LogLevel) for loglevel
Parameters:
loglevel: String specifying the loglevel
Returns:
logging.(Loglevel)
"""
LEVELS = {'DEBUG': logging.DEBUG,
'INFO': logging.INFO,
'WARNING': logging.WARNING,
'ERROR': logging.ERROR,
'CRITICAL': logging.CRITICAL,
'debug': logging.DEBUG,
'info': logging.INFO,
'warning': logging.WARNING,
'error': logging.ERROR,
'critical': logging.CRITICAL}
return LEVELS.get(loglevel, logging.NOTSET)
def set_summarylog(self, filename='SummaryLog.out', loglevel='INFO'):
"""
Description:
Set Summary Log Name and Log Level
Parameters:
filename: SummaryLog File Name
loglevel : Log level to be set for summary log
"""
self.SummaryLog['filename'] = filename
self.SummaryLog['loglevel'] = self.get_loglevel(loglevel)
def set_detaillog(self, filename='DetailLog.out', loglevel = 'DEBUG'):
"""
Description:
Set Detail Log Name and Log Level
Parameters:
filename: DetailLog FIle name
loglevel: Log level to be set for detail log
"""
self.DetailLog['filename'] = filename
self.DetailLog['loglevel'] = self.get_loglevel(loglevel)
def set_stdoutlog(self, loglevel='INFO'):
"""
Description:
Set Log Level for logging to STDOUT
Parameters:
loglevel: Log level for logging to STDOUT
"""
self.StdoutLog['loglevel'] = self.get_loglevel(loglevel)
self.StdoutLog['logstatus'] = 'true'
def create(self, logname='ATF_LOG'):
"""
Description:
Create a Logger with LogName 'logname'
Parameters:
logname: Name of the Logger
Return:
Success: 0 (Successful creation of logger with name : 'logname')
Failure: 1 (Unable to create logger with name: logname)
"""
# Create a Logger Object with name "logname".
# Set the log level to 'DEBUG'
logger = logging.getLogger(logname)
logger.setLevel(logging.DEBUG)
self.loggers.append({'logname': logname})
# Create Summary Log File Handler
# Set the Log Level
# Set the Log Record format for Summary Log
atfrootdir = ATFUtils.get_environ('ATF_ROOT')
abspath = atfrootdir + "/" + self.SummaryLog['filename']
try:
summary_handler = logging.FileHandler(abspath, mode='a')
except IOError as (errno, errstr):
print "I/0 error({0}): {1}".format(errno, errstr)
return 1
else:
summary_handler.setLevel(self.SummaryLog['loglevel'])
summary_formatter = logging.Formatter(self.SummaryLog['format'])
summary_handler.setFormatter(summary_formatter)
logger.addHandler(summary_handler)
for log in self.loggers:
if log['logname'] == logname:
log['summary_handler'] = summary_handler
break
# Create Stdout Log StreamHandler if log to stdout is defined
# Set the Log Level
# Set the Log Record format for STDOUT
if self.StdoutLog['logstatus'] == 'true':
stdout_handler = logging.StreamHandler()
stdout_handler.setLevel(self.StdoutLog['loglevel'])
stdout_formatter = logging.Formatter(self.StdoutLog['format'])
stdout_handler.setFormatter(stdout_formatter)
logger.addHandler(stdout_handler)
for log in self.loggers:
if log['logname'] == logname:
log['stdout_handler'] = stdout_handler
break
ATFUtils.Logger = logger
return 0
def add_detaillog_handler(self, logname):
"""
Description:
Add a Detail Log FileHandler to Logger with logname 'logname'
Parameters:
logname: Name of the Logger
Returns:
Success: 0
Failure: 1
"""
logger = logging.getLogger(logname)
# Create Detail Log File Handler
# Set the Log Level
# Set the Log Record format for Detail Log
atfworkdir = ATFUtils.get_environ('ATF_WORKUNIT')
abspath = atfworkdir + "/Log/" + self.DetailLog['filename']
try:
detail_handler = logging.FileHandler(abspath, mode='w')
except IOError as (errno, errstr):
logger.error("IOError ({0}): {1}".format(errno, errstr))
return 1
else:
detail_handler.setLevel(self.DetailLog['loglevel'])
detail_formatter = logging.Formatter(self.DetailLog['format'])
detail_handler.setFormatter(detail_formatter)
logger.addHandler(detail_handler)
for log in self.loggers:
if log['logname'] == logname:
log['detail_handler'] = detail_handler
break
logger.debug("Detail Log File Handler Successfully Added")
ATFUtils.Logger = logger
return 0
def remove_detaillog_handler(self, logname):
"""
Description:
Remove Detail Log File Handler from Logger with
logname 'logname'
Parameters:
logname: Name of the Logger
"""
logger = logging.getLogger(logname)
Map = {}
for log in self.loggers:
Map = log
if Map.has_key('detail_handler'):
detail_handler = log.pop('detail_handler')
logger.removeHandler(detail_handler)
logger.info("DetailLog Handler Removed for the Logger: " +
logname)
else:
logger.warning("DetailLog Handler Not Found for the Logger: " +
logname)
return
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