Svc::Ping Port
1. Introduction
The Svc::Ping port is used to ping active components to verify that they are still responsive and have not hung.
2. Design
A health component in the system uses a set of ping ports to send a message to an active component. The active component is required to respond with the value in the key argument passed in the port by a certain timeout.
2.1 Context
2.1.1 Port Diagram
The Svc::Ping port has the following port diagram:

The Svc::Ping port has the following arguments:
Argument | Type | Description ----- | ----------- key | U32 | Key that the active component is required to return
2.1.2 Serializables
There are no serializables defined in the port
3. Change Log
| Date | Description |
|---|---|
| 1/5/2016 | Initial Version |