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sflogger.py
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sflogger.py
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import logging
import queue
from logging.handlers import QueueHandler, QueueListener
import json
# Queue Logger
class sfLogger:
def __init__(self, logger_name):
self.format = logging.Formatter("%(message)s")
self.log_queue = queue.Queue()
self.queue_handler = QueueHandler(self.log_queue)
self.queue_handler.setFormatter(self.format)
self.logger = logging.getLogger(logger_name)
self.logger.addHandler(self.queue_handler)
self.logger.setLevel(logging.DEBUG)
self.listener = QueueListener(self.log_queue, self.queue_handler)
self.isStop = False
def start(self):
#print("logger.start()")
self.listener.start()
self.isStop = False
def loggenerator(self):
#print("logger.loggenerator()")
while self.isStop == False:
yield self.log_queue.get().getMessage()
def stop(self):
#print("logger.stop()")
self.listener.stop()
self.isStop = True
while self.log_queue.empty() == False:
self.log_queue.get().getMessage()
#print("after stop length "+str(self.log_queue.qsize()))
# if file logging needed:
class sfFileLogger:
def __init__(self, filename):
self.filename = filename
self.filelogger = logging.getLogger("soLogger")
self.filelogger.setLevel(logging.INFO)
self.formatter = logging.Formatter('%(levelname)s - %(message)s')
self.file_handler = logging.FileHandler(self.filename + ".log")
self.file_handler.setFormatter(self.formatter)
self.filelogger.addHandler(self.file_handler)