ska_tmc_centralnode package

Link to the TMC User documentation is here.

See the TMC Commands Workflow section for details about TMC command workflows.

TMC Central Node

• ska_tmc_centralnode.central_node module
• ska_tmc_centralnode.commands package
• ska_tmc_centralnode.model package
• ska_tmc_centralnode.utils package
• ska_tmc_centralnode.input_validator module
• ska_tmc_centralnode.manager package
• Command Timeout
• Array Layout URL Attributes

TMC Central Node Low

• ska_tmc_centralnode.central_node_low module
• LowTmcCentralNode Tango Device

TMC Central Node Mid

• ska_tmc_centralnode.central_node_mid module
• MidTmcCentralNode Tango Device

Properties in Central Node

Property Name	Data Type	Description
TMCSubarrayNodes	DevStringArray	List of TMC Mid Subarray Node devices
CspMasterLeafNodeFQDN	DevString	FQDN of the CSP Master Leaf Node device
CspMasterFQDN	DevString	FQDN of the CSP Master device
SdpMasterLeafNodeFQDN	DevString	FQDN of the SDP Master Leaf Node device
SdpMasterFQDN	DevString	FQDN of the SDP Master device
CspSubarrayLeafNodes	DevStringArray	List of the CSP Subarray Leaf Node devices
SdpSubarrayLeafNodes	DevStringArray	List of the CSP Subarray Leaf Node devices
LivelinessCheckPeriod	DevFloat	Period for the liveliness probe to monitor each device in a loop
EventSubscriptionCheckPeriod	DevFloat	Period for the event subscriber to check the device subscriptions in a loop
CommandTimeOutDefault	DevUShort	Default Timeout for the command execution

Additional Properties in Central Node Mid

Property Name	Data Type	Description
DishIDs	DevStringArray	List containing the ids of the dishes available . This property is for internal use. It needs to be changed only when there is update in the dishes available/usable.
DishLeafNodePrefix	DevString	Device name prefix for Dish Leaf Node. This property is for internal use.
DishMasterIdentifier	DevString	Device name tag/identifier for Dish Master device. This property is for internal use.
DishMasterFQDNs	DevStringArray	List of Dish Master devices. This property derived from the values of properties DishIDs and DishMasterIdentifier. It is for internal use.
DishVccUri	DevString	Default URI for Dish VCC Configuration.
DishVccFilePath	DevString	Default file path for Dish VCC Configuration
EnableDishVccInit	DevBoolean	This property is set to true to load the dish vcc during initialization.
DishKvalueAggregationAllowedPercent	DevDouble	Percentage of the dishes to be considered for DishKValue aggregation.
DishVccInitTimeout	DevUShort	Timeout for the dish vcc initialization
KValueValidRangeUpperLimit	int	Upper limit of the valid k-value range
KValueValidRangelowerLimit	int	Lower limit of the valid k-value range

Additional Properties in Central Node Low

Property Name	Data Type	Description
MCCSMasterLeafNodeFQDN	DevString	FQDN of the MCCS Master Leaf Node Tango Device Server
MCCSMasterFQDN	DevString	FQDN of the MCCS Master device
IsAutoRecoveryEnabled	DevBoolean	Feature Flag used temporarily till all the nodes are tested with auto recovery functionality