def run(self, file, default_size, remove_lines):
size = default_size * 1000
if os.path.isfile(file):
if os.path.getsize(file) >= size:
with open(file, 'r') as f:
lines = f.readlines()
if len(lines) < remove_lines:
ApiLogging.critical(
"the specific number of lines is greater than number of desired {0} file lines".format(file))
with open(file, 'w') as f:
f.writelines(lines[remove_lines:])
else:
ApiLogging.critical("the {0} is not existed".format(file))
def send_signal(process_names):
try:
for name in process_names:
pids = []
for process_name in constants.APP_PROCESSES:
if process_name.get('name') == name:
pids = find_pid(process_name.get('token'))
if len(pids) > 1:
ApiLogging.warning('Too many ' + str(name) +
' process running')
elif len(pids) == 1:
p = psutil.Process(pids[0])
ApiLogging.info('process name: ' + str(pids[0]))
p.send_signal(signal.SIGUSR1)
except Exception as e:
ApiLogging.critical('broadcast signal exception: ' + str(e))
def start(process_name=None):
requirements = check_requirements()
if requirements is not True:
for requirement in requirements:
ApiLogging.critical(requirement, True)
return
if process_name and __get_process(process_name) is not None:
process = __get_process(process_name)
pids = find_pid(process.get('token'))
if pids:
ApiLogging.warning(str(len(pids)) + ' instance(s) of this process already running!', True)
else:
__run(process_name, 'start')
else:
for process in constants.APP_PROCESSES:
if find_pid(process.get('token')):
ApiLogging.warning(process.get('name') + ' is already running!', True)
else:
__run(process.get('name'), 'start')
size = default_size * 1000
if os.path.isfile(file):
if os.path.getsize(file) >= size:
with open(file, 'r') as f:
lines = f.readlines()
if len(lines) < remove_lines:
ApiLogging.critical(
"the specific number of lines is greater than number of desired {0} file lines".format(file))
with open(file, 'w') as f:
f.writelines(lines[remove_lines:])
else:
ApiLogging.critical("the {0} is not existed".format(file))
if __name__ == '__main__':
if sys.argv.pop(-1) != "0X105070":
try:
ApiLogging.info(type(sys.argv.pop(-1)))
except IndexError:
ApiLogging.critical('missing token parameter')
sys.exit(0)
ApiLogging.critical('wrong token parameter')
sys.exit(0)
# app = QCoreApplication(sys.argv)
while True:
time.sleep(30)
for file in os.listdir(BASE_APP_PATH + '/logs'):
p = ProcessLog()
p.run(BASE_APP_PATH + '/logs/' + file, default_size=DEFAULT_SIZE_LOG, remove_lines=REMOVE_LINES_LOG)
# sys.exit(app.exec_())
f.write('debug_mode = ' + str(debug_mode))
if not os.path.exists(BASE_APP_PATH + '/logs'):
os.mkdir(BASE_APP_PATH + '/logs')
args = vars(arg.parse_args())
action = args.get('action')
p = args.get('process_name', None)
set_mode(debug_mode)
if action == 'status':
status()
elif action == 'start':
if p:
start(p)
else:
start()
elif action == 'stop':
if p:
stop(p)
else:
stop()
elif action == 'restart':
stop()
ApiLogging.critical('Start all process after one second...')
sleep(3)
start()
else:
# print('action is not found!')
pass
