thread logging test

logger_ex4.py

# -*- coding: utf-8 -*-
"""
Created on Thu Feb 1 21:28:22 2015

@author: assa
"""

import sys
import logging
from PyQt4 import QtCore, QtGui
from logger_ex4_thread import loggerThread


logger = logging.getLogger('AppEx4')
logger.setLevel(logging.DEBUG)

# create file handler which logs even debug messages
fh = logging.FileHandler('threadtest.log')
fh.setLevel(logging.DEBUG)

# create console handler with a higher log level
ch = logging.StreamHandler()
ch.setLevel(logging.INFO)

# create formatter and add it to the handlers
formatter = logging.Formatter('%(asctime)s [%(levelname)s] %(name)s %(message)s')
fh.setFormatter(formatter)
ch.setFormatter(formatter)

# add the handler to logger
logger.addHandler(fh)
logger.addHandler(ch)


class MyWidget(QtGui.QWidget):
    def __init__(self):
        super(MyWidget,self).__init__()
        self.initUI()
        self.initThread()
        logger.info('Start MyWidget')


    def initUI(self):
        self.button = QtGui.QPushButton('Start',self)
        self.button.setGeometry(80,80,70,40)
        self.button.move(100,60)
        self.button.clicked.connect(self.onClicked)

        self.setGeometry(300, 300, 280, 170)
        self.setWindowTitle('logging thread test')

    def initThread(self):
        self._thread = loggerThread()
        self._thread.finished.connect(self.endThread)

    def onClicked(self):
        if self.button.text() == 'Start' and (not self._thread.isRunning()):
            self.button.setText('Stop')
            self._thread.start()
        pass

    def endThread(self):
        self.button.setText('Start')
        logger.info('Thread finished')
        pass


def main():
    app = QtGui.QApplication(sys.argv)
    wid = MyWidget()
    wid.show()
    sys.exit(app.exec_())

if __name__ == '__main__':
    main()

logger_ex4_thread.py

# -*- coding: utf-8 -*-
"""
Created on Thu Feb 2 21:47:22 2015

@author: assa
"""

import time
import logging
from PyQt4 import QtCore


class loggerThread(QtCore.QThread):
    def __init__(self):
        super(loggerThread,self).__init__()
        self.logger = logging.getLogger('AppEx4.Thread')
        self.logger.info('Thread initialize')

    def run(self):
        self.logger.info('Thread running')
        time.sleep(5)
        self.logger.info('Thread stop')