niryo_libraries.rospy.logger_level_service_caller.LoggerLevelServiceCaller

class documentation

class LoggerLevelServiceCaller(object):

Handles service calls for getting lists of nodes and loggers.

Also handles sending requests to change logger levels.

Method	`__init__`	Undocumented
Method	`get_levels`	Undocumented
Method	`get_loggers`	Undocumented
Method	`get_node_names`	Get a list of available services via a ros service call.
Method	`send_logger_change_message`	Send a logger level change request to 'node'.
Method	`_refresh_loggers`	Store a list of loggers available for passed in node.
Instance Variable	`_current_levels`	Undocumented
Instance Variable	`_current_loggers`	Undocumented

def __init__(self): ¶

Undocumented

def get_levels(self): ¶

Undocumented

def get_loggers(self, node): ¶

Undocumented

def get_node_names(self): ¶

Get a list of available services via a ros service call.

Returns
a list of all nodes that provide the set_logger_level service, ''list(str)''

def send_logger_change_message(self, node, logger, level): ¶

Send a logger level change request to 'node'.

Parameters
node	name of the node to chaange, ''str''
logger	name of the logger to change, ''str''
level	name of the level to change, ''str''
Returns
False if the request raises an exception or would not change the state, ''bool''

def _refresh_loggers(self, node): ¶

Store a list of loggers available for passed in node.

Parameters
node	name of the node to query, ''str''
Raises
`Unknown exception`	`ROSTopicException` If topic type cannot be determined or loaded

_current_levels: dict = ¶

Undocumented

_current_loggers: list = ¶

Undocumented