def validate_xively_section(self):
"""
This function validates the xively section out of the configuration
"""
# TODO: implement xively section validation
# xively_section = self.json_config._xively
EventLogger.warning("Xively validation is not yet supported")
def validate_xively_section(self):
"""
This function validates the xively section out of the configuration
"""
# TODO: implement xively section validation
# xively_section = self.json_config._xively
EventLogger.warning("Xively validation is not yet supported")
def _job(self):
try:
# check for datalogger object
if AbstractJob._job(self):
return
EventLogger.debug(self._job_name + " Started")
csv_writer = CSVWriter(self._datalogger.csv_file_name)
while True:
if not self._datalogger.data_queue[self.name].empty():
csv_data = self._get_data_from_queue()
#EventLogger.debug(self._job_name + " -> " + str(csv_data))
if not csv_writer.write_data_row(csv_data):
EventLogger.warning(self._job_name + " Could not write csv row!")
if not self._exit_flag and self._datalogger.data_queue[self.name].empty():
time.sleep(self._datalogger.job_sleep)
if self._exit_flag and self._datalogger.data_queue[self.name].empty():
exit_return_value = csv_writer.close_file()
if exit_return_value:
EventLogger.debug(self._job_name + " Closed his csv_writer")
else:
EventLogger.debug(
self._job_name + " Could NOT close his csv_writer! EXIT_RETURN_VALUE=" + str(exit))
EventLogger.debug(self._job_name + " Finished")
self._remove_from_data_queue()
break
except Exception as e:
EventLogger.critical(self._job_name + " " + str(e))
self.stop()
def _remove_from_data_queue(self):
try:
self._datalogger.data_queue.pop(self.name)
except KeyError as key_err:
EventLogger.warning("Job:" + self.name +
" was not in the DataQueue! -> " +
str(key_err))
def btn_save_config_clicked(self):
"""
Opens a FileSelectionDialog and saves the current config.
"""
conf = GuiConfigHandler.create_config_file(self)
fn = QtGui.QFileDialog.getSaveFileName(self,
'Save Config-File',
os.getcwd(),
filter='*.json')
if fn == "":
# cancel
EventLogger.debug("Cancelled load Config.")
return
try:
with open(fn, 'w') as outfile:
json.dump(conf, outfile, sort_keys=True, indent=2)
except Exception as e1:
EventLogger.warning("Load Config - Exception: " + str(e1))
QMessageBox.warning(
self, 'Error',
'Could not save the Config-File! Look at the Log-File for further information.',
QMessageBox.Ok)
return
QMessageBox.information(self, 'Success', 'Config-File saved!',
QMessageBox.Ok)
EventLogger.info("Config-File saved to: " + str(fn))
def btn_load_config_clicked(self):
"""
Opens a FileSelectionDialog and loads the selected config.
"""
fn = QtGui.QFileDialog.getOpenFileName(self, "Open Config-File...", os.getcwd(), "JSON-Files (*.json)")
if fn == "":
# cancel
EventLogger.debug("Cancelled save Config.")
return
config_json = None
try:
with codecs.open(fn, 'r', 'UTF-8') as content_file:
try:
config_json = json.load(content_file)
except ValueError as e:
EventLogger.warning("Load Config - Cant parse the configuration file: " + str(e))
except Exception as e1:
EventLogger.warning("Load Config - Exception: " + str(e1))
return
EventLogger.info("Loaded Config-File from: " + str(fn))
# devices
config_blueprint = GuiConfigHandler.load_devices(config_json)
if config_blueprint is None:
return
self.create_tree_items(config_blueprint)
# general_section
from brickv.data_logger.configuration_validator import ConfigurationReader
self.update_setup_tab(config_json[ConfigurationReader.GENERAL_SECTION])
def _job(self):
try:
# check for datalogger object
if AbstractJob._job(self):
return
EventLogger.debug(self._job_name + " Started")
csv_writer = CSVWriter(self._datalogger.csv_file_name)
while True:
if not self._datalogger.data_queue[self.name].empty():
csv_data = self._get_data_from_queue()
#EventLogger.debug(self._job_name + " -> " + str(csv_data))
if not csv_writer.write_data_row(csv_data):
EventLogger.warning(self._job_name + " Could not write csv row!")
if not self._exit_flag and self._datalogger.data_queue[self.name].empty():
time.sleep(self._datalogger.job_sleep)
if self._exit_flag and self._datalogger.data_queue[self.name].empty():
exit_return_value = csv_writer.close_file()
if exit_return_value:
EventLogger.debug(self._job_name + " Closed his csv_writer")
else:
EventLogger.debug(
self._job_name + " Could NOT close his csv_writer! EXIT_RETURN_VALUE=" + str(exit))
EventLogger.debug(self._job_name + " Finished")
self._remove_from_data_queue()
break
except Exception as e:
EventLogger.critical(self._job_name + " " + str(e))
self.stop()
def _job(self):
# check for datalogger object
if self._datalogger is None:
EventLogger.warning(
self.name +
" started but did not get a DataLogger Object! No work could be done."
)
return True
return False
def __init__(self,
datalogger=None,
group=None,
name="XivelyJob",
args=(),
kwargs=None,
verbose=None):
super(XivelyJob, self).__init__()
EventLogger.warning(self._job_name + " Is not supported!")
raise Exception("XivelyJob not yet implemented!")
def prevent_key_error(dict_src, key):
"""
This function returns an empty array if there is no such
section in the configuration file
key -- section key
"""
result = []
try:
result = dict_src[key]
except KeyError:
EventLogger.warning("json configuration file has no [" + key + "] section")
return result
def prevent_key_error(dict_src, key):
"""
This function returns an empty array if there is no such
section in the configuration file
key -- section key
"""
result = []
try:
result = dict_src[key]
except KeyError:
EventLogger.warning("json configuration file has no [" + key +
"] section")
return result
def create_tree_items(self, blueprint):
"""
Create the device tree with the given blueprint.
Shows all possible devices, if the view_all Flag is True.
"""
self.tree_devices.clear()
self.tree_devices.setSortingEnabled(False)
try:
for dev in blueprint:
self.__add_item_to_tree(dev)
EventLogger.debug("Device Tree created.")
except Exception as e:
EventLogger.warning("DeviceTree - Exception while creating the Tree: " + str(e))
self.tree_devices.sortItems(0, QtCore.Qt.AscendingOrder)
self.tree_devices.setSortingEnabled(True)
def create_tree_items(self, blueprint):
"""
Create the device tree with the given blueprint.
Shows all possible devices, if the view_all Flag is True.
"""
self.tree_devices.clear()
self.tree_devices.setSortingEnabled(False)
try:
for dev in blueprint:
self.__add_item_to_tree(dev)
EventLogger.debug("Device Tree created.")
except Exception as e:
EventLogger.warning(
"DeviceTree - Exception while creating the Tree: " + str(e))
self.tree_devices.sortItems(0, QtCore.Qt.AscendingOrder)
self.tree_devices.setSortingEnabled(True)
def initialize_loggable_devices(self):
"""
This function creates the actual objects for each device out of the configuration
"""
# start the timers
for device in self._config['devices']:
if len(device['uid']) == 0:
EventLogger.warning('Ignoring "{0}" with empty UID'.format(device['name']))
continue
try:
decoded_uid = base58decode(device['uid'])
except:
EventLogger.warning('Ignoring "{0}" with invalid UID: {1}'.format(device['name'], device['uid']))
continue
if decoded_uid < 1 or decoded_uid > 0xFFFFFFFF:
EventLogger.warning('Ignoring "{0}" with out-of-range UID: {1}'.format(device['name'], device['uid']))
continue
try:
loggable_device = DeviceImpl(device, self)
loggable_device.start_timer()
except Exception as e:
msg = "A critical error occur: " + str(e)
self.stop()
raise DataLoggerException(DataLoggerException.DL_CRITICAL_ERROR, msg)
self.loggable_devices.append(loggable_device)
self.apply_options()
def btn_load_config_clicked(self):
"""
Opens a FileSelectionDialog and loads the selected config.
"""
fn = QtGui.QFileDialog.getOpenFileName(self, "Open Config-File...",
os.getcwd(),
"JSON-Files (*.json)")
if fn == "":
# cancel
EventLogger.debug("Cancelled save Config.")
return
config_json = None
try:
with codecs.open(fn, 'r', 'UTF-8') as content_file:
try:
config_json = json.load(content_file)
except ValueError as e:
EventLogger.warning(
"Load Config - Cant parse the configuration file: " +
str(e))
except Exception as e1:
EventLogger.warning("Load Config - Exception: " + str(e1))
return
EventLogger.info("Loaded Config-File from: " + str(fn))
# devices
config_blueprint = GuiConfigHandler.load_devices(config_json)
if config_blueprint is None:
return
self.create_tree_items(config_blueprint)
# general_section
from brickv.data_logger.configuration_validator import ConfigurationReader
self.update_setup_tab(config_json[ConfigurationReader.GENERAL_SECTION])
def btn_save_config_clicked(self):
"""
Opens a FileSelectionDialog and saves the current config.
"""
conf = GuiConfigHandler.create_config_file(self)
fn = QtGui.QFileDialog.getSaveFileName(self, 'Save Config-File', os.getcwd(), filter='*.json')
if fn == "":
# cancel
EventLogger.debug("Cancelled load Config.")
return
try:
with open(fn, 'w') as outfile:
json.dump(conf, outfile, sort_keys=True, indent=2)
except Exception as e1:
EventLogger.warning("Load Config - Exception: " + str(e1))
QMessageBox.warning(self, 'Error',
'Could not save the Config-File! Look at the Log-File for further information.',
QMessageBox.Ok)
return
QMessageBox.information(self, 'Success', 'Config-File saved!', QMessageBox.Ok)
EventLogger.info("Config-File saved to: " + str(fn))
def initialize_loggable_devices(self):
"""
This function creates the actual objects for each device out of the configuration
"""
# start the timers
for device in self._config['devices']:
if len(device['uid']) == 0:
EventLogger.warning('Ignoring "{0}" with empty UID'.format(
device['name']))
continue
try:
decoded_uid = base58decode(device['uid'])
except:
EventLogger.warning(
'Ignoring "{0}" with invalid UID: {1}'.format(
device['name'], device['uid']))
continue
if decoded_uid < 1 or decoded_uid > 0xFFFFFFFF:
EventLogger.warning(
'Ignoring "{0}" with out-of-range UID: {1}'.format(
device['name'], device['uid']))
continue
try:
loggable_device = DeviceImpl(device, self)
loggable_device.start_timer()
except Exception as e:
msg = "A critical error occur: " + str(e)
self.stop()
raise DataLoggerException(
DataLoggerException.DL_CRITICAL_ERROR, msg)
self.loggable_devices.append(loggable_device)
self.apply_options()
def _remove_from_data_queue(self):
try:
self._datalogger.data_queue.pop(self.name)
except KeyError as key_err:
EventLogger.warning("Job:" + self.name + " was not in the DataQueue! -> " + str(key_err))
def __init__(self, datalogger=None, group=None, name="XivelyJob", args=(), kwargs=None, verbose=None):
super(XivelyJob, self).__init__()
EventLogger.warning(self._job_name + " Is not supported!")
raise Exception("XivelyJob not yet implemented!")
def _job(self):
# check for datalogger object
if self._datalogger is None:
EventLogger.warning(self.name + " started but did not get a DataLogger Object! No work could be done.")
return True
return False
def _job(self):
EventLogger.warning(self._job_name + " Is not supported!")
raise Exception("XivelyJob._job not yet implemented!")
def _job(self):
EventLogger.warning(self._job_name + " Is not supported!")
raise Exception("XivelyJob._job not yet implemented!")
