def _setup_logging(self):
config_ctrl = self.config["controlserver"]
logfile = os.path.join(
config_ctrl["log_path"],
config_ctrl["log_name"].format(bl=self.beamline))
utils.check_writable(logfile)
# Get queue
self.log_queue = Queue(-1)
handler = utils.get_log_handlers(logfile, config_ctrl["log_size"],
config_ctrl["verbose"],
config_ctrl["onscreen"])
# Start queue listener using the stream handler above
self.log_queue_listener = utils.CustomQueueListener(
self.log_queue, *handler)
self.log_queue_listener.start()
# Create log and set handler to queue handle
self.log = utils.get_logger("ControlServer", self.log_queue)
self.log.info("Init")
def _setup_logging(self):
config_gen = self.config["general"]
# Get queue
self.log_queue = multiprocessing.Queue(-1)
handler = utils.get_log_handlers(config_gen["log_file"],
config_gen["log_size"],
config_gen["verbose"],
config_gen["onscreen"])
# Start queue listener using the stream handler above.
self.log_queue_listener = utils.CustomQueueListener(
self.log_queue, *handler)
self.log_queue_listener.start()
# the least sever log level to forward to the queuelistener
file_log_level = "debug" if config_gen["verbose"] else "error"
if config_gen["onscreen"]:
self.log_level = utils.get_least_sever_log_level(
log_levels=(config_gen["onscreen"], file_log_level))
else:
self.log_level = file_log_level
# Create log and set handler to queue handle
self.log = utils.get_logger(self.__class__.__name__,
queue=self.log_queue,
log_level=self.log_level)
self.log.info("Setting process log level to '%s'", self.log_level)
def main():
# see https://docs.python.org/2/library/multiprocessing.html#windows
freeze_support()
config = {
"log_file": os.path.join(BASE_DIR, "logs", "test_logging.log"),
"log_size": 10485760,
"verbose": True,
"onscreen": "debug"
}
# Get queue
log_queue = Queue(-1)
handler = utils.get_log_handlers(
config["log_file"],
config["log_size"],
config["verbose"],
config["onscreen"]
)
# Start queue listener using the stream handler above.
log_queue_listener = utils.CustomQueueListener(
log_queue, *handler
)
log_queue_listener.start()
# Create log and set handler to queue handle
log = utils.get_logger("TestLogging", log_queue)
log.debug("START")
while True:
log.debug("run")
time.sleep(1)
def _init_logging(self, loglevel=LOGLEVEL):
"""Initialize log listener and log queue.
Args:
loglevel: The log level with of StreamHandler to be started.
"""
loglevel = loglevel.lower()
# Create handler
handler = utils.get_stream_log_handler(loglevel=loglevel)
# Start queue listener using the stream handler above
self.log_queue = Queue(-1)
self.listener = utils.CustomQueueListener(self.log_queue, handler)
self.listener.start()
# Create log and set handler to queue handle
root = logging.getLogger()
qhandler = QueueHandler(self.log_queue)
root.addHandler(qhandler)
# self.log = utils.get_logger("test_datafetcher", self.log_queue)
self.log = MockLogging()