def __init__(self, parent=None):
super(Monitor, self).__init__(parent,
Qt.FramelessWindowHint | Qt.WindowStaysOnTopHint | Qt.WindowSystemMenuHint)
# Qt.X11BypassWindowManagerHint | Qt.FramelessWindowHint | Qt.WindowStaysOnTopHint | Qt.WindowSystemMenuHint)
quitAction = QAction("&Quitter", self, shortcut="Ctrl+Q",
triggered=qApp.quit)
self.addAction(quitAction)
self.setContextMenuPolicy(Qt.ActionsContextMenu)
# Default values
url = None
self.members_warning = 2
self.members_alert = 1
self.queues_warning = 1
self.queues_alert = 2
self.color_normal = 'green'
self.color_warning = 'yellow'
self.color_alert = 'red'
self.size = 10
self.print_debug = False
self.max_queues = 5 # Display only N queues
# Read config file
conf = ConfigParser.ConfigParser()
conf.read('monitor.cfg')
try:
url = conf.get('general', 'url')
self.size = conf.getint('general', 'size')
self.max_queues = conf.getint('general', 'max_queues')
self.print_debug = conf.getboolean('general', 'debug')
self.members_warning = conf.getint('members', 'warning')
self.members_alert = conf.getint('members', 'alert')
self.queues_warning = conf.getint('queues', 'warning')
self.queues_alert = conf.getint('queues', 'alert')
self.color_normal = conf.get('colors', 'normal')
self.color_alert = conf.get('colors', 'alert')
self.color_warning = conf.get('colors', 'warning')
except ConfigParser.NoOptionError:
pass
if url is None:
sys.stderr.write(
"ERREUR: pas d'URL, verifier fichier de configuration, sortie.\n")
sys.exit(1)
self.debug(u'''Parameters :
URL = %s,
max_queues = %d,
members_warning = %d,
members_alert = %d,
queues_warning = %d,
queues_alert = %d,
color_normal = %s,
color_warning = %s,
color_alert = %s,
size = %d,
print_debug = %s.''' % (
url, self.max_queues, self.members_warning, self.members_alert,
self.queues_warning, self.queues_alert, self.color_normal,
self.color_warning, self.color_alert, self.size, self.print_debug))
# Init panel
self.ui = Ui_ast_queue_mon()
self.ui.setupUi(self, self.max_queues, self.size)
self.ui.lcd.setProperty('value', 0)
self.ui.lcd.setStyleSheet("QWidget { background-color: transparent; }")
for i in range(self.max_queues):
self.ui.q[i]['name'].setText('-')
self.ui.q[i]['members'].setText('0')
self.ui.q[i]['wait'].setText('0')
self.ui.q[i]['times'].setText('-')
self.ui.q[i]['time'] = 0
# Center panel at top of screen, make it semi-transparent
screen = QDesktopWidget().screenGeometry()
my_size = self.geometry()
self.move((screen.width()-my_size.width())/2, 0)
self.setWindowOpacity(.7)
# Init screen update timer
self.update_timer = QTimer()
QObject.connect(self.update_timer, SIGNAL("timeout()"), self.update_screen)
# Variables
self.requests = 0 # Number of requests
self.last = 0 # Last update (integer representing 1/100 seconds)
self.queues = {} # Queues dict
self.time_diff = 0 # Time difference beetwen host and server
self.url = QUrl(url)
self.man = QNetworkAccessManager()
# Init request timer
self.request_timer = QTimer()
self.request_timer.singleShot(100, self.make_request)
class Monitor(QWidget):
def __init__(self, parent=None):
super(Monitor, self).__init__(parent,
Qt.FramelessWindowHint | Qt.WindowStaysOnTopHint | Qt.WindowSystemMenuHint)
# Qt.X11BypassWindowManagerHint | Qt.FramelessWindowHint | Qt.WindowStaysOnTopHint | Qt.WindowSystemMenuHint)
quitAction = QAction("&Quitter", self, shortcut="Ctrl+Q",
triggered=qApp.quit)
self.addAction(quitAction)
self.setContextMenuPolicy(Qt.ActionsContextMenu)
# Default values
url = None
self.members_warning = 2
self.members_alert = 1
self.queues_warning = 1
self.queues_alert = 2
self.color_normal = 'green'
self.color_warning = 'yellow'
self.color_alert = 'red'
self.size = 10
self.print_debug = False
self.max_queues = 5 # Display only N queues
# Read config file
conf = ConfigParser.ConfigParser()
conf.read('monitor.cfg')
try:
url = conf.get('general', 'url')
self.size = conf.getint('general', 'size')
self.max_queues = conf.getint('general', 'max_queues')
self.print_debug = conf.getboolean('general', 'debug')
self.members_warning = conf.getint('members', 'warning')
self.members_alert = conf.getint('members', 'alert')
self.queues_warning = conf.getint('queues', 'warning')
self.queues_alert = conf.getint('queues', 'alert')
self.color_normal = conf.get('colors', 'normal')
self.color_alert = conf.get('colors', 'alert')
self.color_warning = conf.get('colors', 'warning')
except ConfigParser.NoOptionError:
pass
if url is None:
sys.stderr.write(
"ERREUR: pas d'URL, verifier fichier de configuration, sortie.\n")
sys.exit(1)
self.debug(u'''Parameters :
URL = %s,
max_queues = %d,
members_warning = %d,
members_alert = %d,
queues_warning = %d,
queues_alert = %d,
color_normal = %s,
color_warning = %s,
color_alert = %s,
size = %d,
print_debug = %s.''' % (
url, self.max_queues, self.members_warning, self.members_alert,
self.queues_warning, self.queues_alert, self.color_normal,
self.color_warning, self.color_alert, self.size, self.print_debug))
# Init panel
self.ui = Ui_ast_queue_mon()
self.ui.setupUi(self, self.max_queues, self.size)
self.ui.lcd.setProperty('value', 0)
self.ui.lcd.setStyleSheet("QWidget { background-color: transparent; }")
for i in range(self.max_queues):
self.ui.q[i]['name'].setText('-')
self.ui.q[i]['members'].setText('0')
self.ui.q[i]['wait'].setText('0')
self.ui.q[i]['times'].setText('-')
self.ui.q[i]['time'] = 0
# Center panel at top of screen, make it semi-transparent
screen = QDesktopWidget().screenGeometry()
my_size = self.geometry()
self.move((screen.width()-my_size.width())/2, 0)
self.setWindowOpacity(.7)
# Init screen update timer
self.update_timer = QTimer()
QObject.connect(self.update_timer, SIGNAL("timeout()"), self.update_screen)
# Variables
self.requests = 0 # Number of requests
self.last = 0 # Last update (integer representing 1/100 seconds)
self.queues = {} # Queues dict
self.time_diff = 0 # Time difference beetwen host and server
self.url = QUrl(url)
self.man = QNetworkAccessManager()
# Init request timer
self.request_timer = QTimer()
self.request_timer.singleShot(100, self.make_request)
def debug(self, x):
if self.print_debug:
print x
def mousePressEvent(self, event):
if event.button() == Qt.LeftButton:
self.dragPosition = event.globalPos() - self.frameGeometry().topLeft()
event.accept()
def mouseMoveEvent(self, event):
if event.buttons() == Qt.LeftButton:
self.move(event.globalPos() - self.dragPosition)
event.accept()
def make_request(self):
self.requests += 1
self.debug('New request %d, last=%s' % (self.requests, self.last))
req = QNetworkRequest(self.url)
req.setRawHeader('User-Agent', 'SysNux Queue Monitor 0.1')
req.setRawHeader('Content-Type',
'application/x-www-form-urlencoded; charset=utf-8');
self.rsp = self.man.post(req,
QByteArray('last=%d' % self.last))
self.rsp.finished.connect(self.response_finished)
def response_finished(self):
s = str(self.rsp.readAll())
self.debug('Response %d finished' % (self.requests))
self.debug(s)
if s:
js = json.loads(s)
self.last = js['last']
self.time_diff = float(self.last)/100 - time()
self.queues = js['queues']
self.debug('Last=%s, queues=%s' % (self.last, self.queues))
self.update_screen()
else:
self.debug('No data!')
self.rsp.deleteLater()
self.request_timer.singleShot(314, self.make_request)
def times(self, wait):
''' Convert epoch times list to string '1: 1m23s, 2: 0m12s'
'''
now = time() + self.time_diff
x = []
for i, w in enumerate(wait):
m, s = divmod(now - int(w), 60)
x.append('%d: %dm%02ds' % (1+i, m, s))
return ', '.join(x)
def update_screen(self):
self.debug('Screen update !')
tot = 0
for i, q in enumerate(self.queues):
if i>=self.max_queues: break
self.debug('Queue %d, name = %s, weight = %s, members = %s' % (
i, q['name'], q['params']['Weight'], q['params']['Members']))
self.ui.q[i]['name'].setText(q['name'])
self.ui.q[i]['members'].setText('%d' % len(q['params']['Members']))
if len(q['params']['Members'])<self.members_alert:
self.ui.q[i]['members'].setStyleSheet(
'QWidget { color: %s; }' % self.color_alert)
elif len(q['params']['Members'])<self.members_warning:
self.ui.q[i]['members'].setStyleSheet(
'QWidget { color: %s; }' % self.color_warning)
else:
self.ui.q[i]['members'].setStyleSheet(
'QWidget { color: %s; }' % self.color_normal)
if q['params']['Wait']:
tot += len(q['params']['Wait'])
self.ui.q[i]['wait'].setText('%d' % len(q['params']['Wait']))
self.ui.q[i]['times'].setText(self.times(q['params']['Wait']))
else:
self.ui.q[i]['wait'].setText('0')
self.ui.q[i]['times'].setText('-')
if tot>self.queues_alert:
mon.ui.lcd.setStyleSheet(
'QWidget { color: %s; }' % self.color_alert)
elif tot>self.queues_warning:
mon.ui.lcd.setStyleSheet(
'QWidget { color: %s; }' % self.color_warning)
else:
mon.ui.lcd.setStyleSheet(
'QWidget { color: %s; }' % self.color_normal)
mon.ui.lcd.setProperty('value', tot)