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Clarify super client discovery information (#555)
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* Refs #19432: clarify super client discovery information

Signed-off-by: JLBuenoLopez-eProsima <[email protected]>

* Refs #19432: apply review suggestions

Signed-off-by: JLBuenoLopez-eProsima <[email protected]>

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Signed-off-by: JLBuenoLopez-eProsima <[email protected]>
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JLBuenoLopez authored Sep 15, 2023
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8 changes: 7 additions & 1 deletion docs/fastdds/discovery/discovery_server.rst
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Expand Up @@ -79,9 +79,15 @@ In this architecture there are several key concepts to understand:
since several *servers* can be hosted in the same machine, thus having the same IP, and also because multicast
addresses are acceptable addresses.

- A |SUPER_CLIENT| is a *client* that receives all the discovery information known by the *server*, in opposition to
- A |SUPER_CLIENT| is a *client* that receives the discovery information known by the *server*, in opposition to
*clients*, which only receive the information they need.

.. note::

A |SUPER_CLIENT| does not behave as a *Server* as it only receives the discovery information through the *Server* to
which it is connected.
Any DomainParticipant discovered by the *Server* with no endpoints will not be known by the |SUPER_CLIENT|.

- *Servers* do not require any beforehand knowledge of their *clients*, but their |GuidPrefix_t-api| and locator list
(where they are listening) must match the one provided to the *clients*.
*Clients* send discovery messages to the *servers* at regular intervals (ping period) until they receive message
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