def getSharedLogger(self):
"""Create an asynchronous shared logger to be used by the WSGI threads."""
## Open defined configurations
logSettingsFileName = self.globalSettings[
'fileContainingServiceLogSettings']
## Create requested shared log handler for the threads
logSettings = loadSettings(
os.path.join(env.configPath, logSettingsFileName))
logSettings = logSettings.get(self.multiProcessingLogContext)
logFile = os.path.join(env.logPath, 'service',
logSettings.get('fileName'))
sharedLogger = logging.getLogger(self.multiProcessingLogContext)
sharedLogger.setLevel(logSettings.get('logLevel'))
mainHandler = RFHandler(
logFile,
maxBytes=int(logSettings.get('maxSizeInBytes')),
backupCount=int(logSettings.get('maxRollovers')))
fmt = logging.Formatter(logSettings.get('lineFormat'),
datefmt=logSettings.get('dateFormat'))
mainHandler.setFormatter(fmt)
sharedLogger.addHandler(mainHandler)
## Setup a queue for all the threads/processes to send messages through,
## so we are only writing to the log from the main thread
multiprocessing_logging.install_mp_handler()
## Initialize the log
sharedLogger.info('Initializing log from apiService')
self.logger.info('Initialized shared log')
## end getSharedLogger
return
def get_logger(name, rawData = False, timeRotate=False, dirs="log", config_file_path=None):
log = logging.getLogger('migbq-log-' + name)
try:
if rawData:
logfmt = logging.Formatter("%(message)s")
else:
logfmt = logging.Formatter("# %(asctime)-15s # %(message)s")
logging.basicConfig(format="# %(message)s")
if config_file_path:
log_folder = os.path.join( os.path.dirname(os.path.abspath(config_file_path)), dirs )
else:
log_folder = os.path.join( os.path.dirname(os.path.realpath(__file__)), dirs )
#log_filename = os.path.splitext(os.path.basename(__file__))[0] + ".log"
log_filename = name + ".log"
if not os.path.exists(log_folder):
os.makedirs(log_folder)
if timeRotate:
from logging.handlers import TimedRotatingFileHandler as RFHandler
concurrentHandler = RFHandler(os.path.join(log_folder,log_filename), when='H', interval=1, backupCount=100)
concurrentHandler.suffix = "%Y-%m-%d_%H_" + str(os.getpid())
else:
try:
#from concurrent_log_handler import ConcurrentRotatingFileHandler as RFHandler
from concurrent_log_handler import ConcurrentRotatingFileHandler as RFHandler
except ImportError:
# Next 2 lines are optional: issue a warning to the user
from warnings import warn
warn("ConcurrentLogHandler package not installed. Using builtin log handler")
from logging.handlers import RotatingFileHandler as RFHandler
concurrentHandler = RFHandler(os.path.join(log_folder,log_filename), maxBytes=1024000, backupCount=100)
concurrentHandler.setFormatter(logfmt)
log.addHandler(concurrentHandler)
#file_handler = handlers.RotatingFileHandler(os.path.join(log_folder,log_filename), maxBytes=1024000, backupCount=5)
#file_handler.setFormatter(logfmt)
#log.addHandler(file_handler)
log.setLevel(logging.DEBUG)
except:
print "logger cannot initialized %s, %s, %s" % sys.exc_info()
return log
def get_worker_log(analytics_name='Unknown'):
worker_log = logging.getLogger("r5d4.worker.%s" % analytics_name)
if settings.WORKER_LOG:
worker_log_handler = RFHandler(settings.WORKER_LOG, "a+", 1048576, 15)
else:
worker_log_handler = logging.StreamHandler()
worker_log.addHandler(worker_log_handler)
worker_log.setLevel(settings.WORKER_LOG_LEVEL)
worker_log_handler.setFormatter(worker_log_formatter)
return worker_log
def get_activity_log():
activity_log = logging.getLogger('r5d4.activity')
if settings.ACTIVITY_LOG:
act_log_handler = RFHandler(settings.ACTIVITY_LOG, "a+", 1048576, 15)
else:
act_log_handler = logging.StreamHandler()
activity_log.addHandler(act_log_handler)
activity_log.setLevel(logging.INFO)
act_log_handler.setFormatter(activity_log_formatter)
return activity_log
def enable_file_logging(self):
config = self._config
LOG_FILENAME = os.path.join(config.get('logging', 'log_directory'),
'pypeline.log')
hdlr = RFHandler(LOG_FILENAME,
maxBytes=int(config.get('logging', 'log_size')),
backupCount=int(config.get('logging', 'log_rotate')))
formatter = logging.Formatter(fmt=self.fmt, datefmt=self.datefmt)
hdlr.setFormatter(formatter)
self._logger.addHandler(hdlr)
self._fmlogger.addHandler(hdlr)
self._iflogger.addHandler(hdlr)
self._hdlr = hdlr
def setup_logging_to_file(logfile):
try:
logging.basicConfig(filename=logfile,
filemode='a',
level=logging.DEBUG,
format='%(asctime)s - %(levelname)s - %(message)s',
datefmt='%m/%d/%Y %I:%M:%S %p')
log = getLogger()
rotateHandler = RFHandler(logfile, "a", logfilesize, numberofbackups)
log.addHandler(rotateHandler)
except Exception, e:
log_exception(e)
return str(e)
def get_logger(tag="test"):
logger = logging.getLogger("clogger")
if not os.path.exists(os.path.join(LOG_PATH)):
os.makedirs(os.path.join(LOG_PATH))
logfile = os.path.join(LOG_PATH) + '%s.log' % tag
fh = RFHandler(logfile,
maxBytes=1024 * 1024 * 100,
backupCount=10,
delay=0.05)
formatter = logging.Formatter('[%(asctime)s %(levelno)s] %(message)s')
fh.setFormatter(formatter)
fh.setLevel(logging.DEBUG)
logger.addHandler(fh)
return logger
def __init__(self, name, level=logging.NOTSET):
logging.Logger.__init__(self, name, level=level)
stream_format = logging.Formatter(
fmt=
"%(asctime)-19s: %(name)s[%(module)s->%(funcName)s]: %(levelname)s: %(message)s"
)
stream_handler = logging.StreamHandler(stream=sys.stdout)
stream_handler.setFormatter(stream_format)
self.addHandler(stream_handler)
logfile = config['LOG_FILE']
utils.makedirs(os.path.dirname(logfile))
rfh = RFHandler(filename=logfile, maxBytes=1024 * 1024, backupCount=2)
rfh.setFormatter(stream_format)
self.addHandler(rfh)
self.close_handlers()
def configureLogger(logger, log_file, log_level, console_ouput=True):
'''
Only the root logger need to configure.
'''
# create RotatingFileHandler and set level to debug
global root_logger
root_logger = logger
if (log_file is not None):
print("log_file=%s" % (log_file))
if useRotatingFileHandler:
fh = RFHandler(filename=log_file,
mode='a',
maxBytes=10 * 1024 * 1024,
backupCount=10,
encoding='utf-8')
else:
fh = TimedRotatingFileHandler(filename=log_file,
when='midnight',
interval=1,
backupCount=10,
encoding='utf-8')
formatter = logging.Formatter(
fmt=
'%(asctime)s,pid=%(process)d,tid=%(thread)d,%(name)s,%(levelname)s:%(message)s'
)
fh.setFormatter(formatter)
logger.addHandler(fh)
logger.setLevel(log_level)
# create consoleHanlder
if (console_ouput):
ch = logging.StreamHandler()
shortFormatter = logging.Formatter(
fmt=
'%(asctime)s,pid=%(process)d,tid=%(thread)d,%(name)s,%(levelname)s:%(message)s',
datefmt="%H:%M:%S")
ch.setFormatter(shortFormatter)
logger.addHandler(ch)
logger.setLevel(log_level)
# catch the uncatched exception
sys.excepthook = my_excepthook
def enable_file_logging(self, filename):
"""
Hack to define a filename for the log file! It overloads the
'enable_file_logging' method in 'nipype/utils/logger.py' file.
"""
import logging
from logging.handlers import RotatingFileHandler as RFHandler
config = self._config
LOG_FILENAME = os.path.join(config.get('logging', 'log_directory'),
filename)
hdlr = RFHandler(LOG_FILENAME,
maxBytes=int(config.get('logging', 'log_size')),
backupCount=int(
config.get('logging', 'log_rotate')))
formatter = logging.Formatter(fmt=self.fmt, datefmt=self.datefmt)
hdlr.setFormatter(formatter)
self._logger.addHandler(hdlr)
self._fmlogger.addHandler(hdlr)
self._iflogger.addHandler(hdlr)
self._hdlr = hdlr
def setup_log():
logger = logging.getLogger(LOG_NAME)
_format = '[%(asctime)s - %(levelname)s - %(name)s] %(message)s'
formatter = logging.Formatter(_format)
# set stdout
ch = logging.StreamHandler(sys.stdout)
ch.setLevel(logging.DEBUG)
ch.setFormatter(formatter)
# set roll file
rf = RFHandler(LOG_PATH,
maxBytes=1024 * 1024 * 100,
backupCount=3,
delay=0.05)
rf.setLevel(logging.DEBUG)
rf.setFormatter(formatter)
# log
logger.setLevel(logging.ERROR)
logger.addHandler(MultiProcessLogHandler())
log = logging.getLogger()
log.setLevel(logging.DEBUG)
log.addHandler(ch)
# log.addHandler(rf)
return logger