Discovery Client

2.Discovery Client

When a subsystem is selected for control and command operations, the Discovery Client service obtains Comp Services List from the Subsystem Manager Service of the selected subsystem.

Require: none
Inherit from: none

2.1 Service Behavior

2.1.1 State Diagram

  Figure 6 Discovery Client Service Diagram

2.1.2 State Actions

State	Actions
READY	Periodically query comp services list from the selected subsystem. Periodically query resources from the selected subsystem.

2.1.3 Internal Events

Event	Parameters	Purpose
ieReceiveMessage		A message is received

2.1.4 Transitions

Transition	Trigger	Condition	Action

2.2 Protocol

2.2.1 Incoming Message Set

#	ID	Message
1	H:0x00000001 L: 0x00000111	Report Comp Services List
2	H:0x00000001 L: 0x0000013E	Report Resources

2.2.2 Outgoing Message Set

#	ID	Message
1	H:0x00000001 L: 0x0000010E	Query Comp Services List
2	H:0x00000001 L:0x0000013D	Query Resources

2.3 Parameters

Name	Type	Unit	Default
Cycle Interval	double	seconds	0.1
Query Service Interval	double	seconds	2.0
Query Resource Interval	double	seconds	2.0
Service Data Timeout	double	seconds	10.0
Resource Data Timeout	double	seconds	10.0