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brbzull0 merged 1 commit into from
Aug 16, 2024
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Document JSON-RPC changes. #11701

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13 changes: 13 additions & 0 deletions doc/release-notes/upgrading.en.rst
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Expand Up @@ -35,6 +35,12 @@ removed in the next major release of ATS.

* Removed Features

* Traffic Manager is no longer part of |TS|. Administrative tools now interact with |TS| directly by using the :ref:`jsonrpc-node`.

* traffic_ctl ``server``

As a part of the above feature removal the ``backtrace``, ``restart``, ``start``, ``status`` options are no longer available in this |TS| version.

* Deprecated Features

* Next Protocol Negotiation (NPN) support has been deprecated from ATS and will be removed in the next major release.
Expand All @@ -49,6 +55,13 @@ The following features have been changed in this version of ATS.
For detail refer to: https://github.com/apache/trafficserver/pull/11033



* Administrative API (RPC)

Moved away from the binary serialization mechanism used to comunicate between |TS| and the tools to a JSON-RPC text based protocol. Underlying
Unix Domain Socket protocol remains the same. Check :ref:`jsonrpc-protocol` for more details.


API Changes
-----------
The following APIs have changed, either in semantics, interfaces, or both.
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7 changes: 7 additions & 0 deletions doc/release-notes/whats-new.en.rst
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Expand Up @@ -31,6 +31,9 @@ total of <z> contributors have participated in this development cycle.
New Features
------------

* JSON-RPC based interface for administrative API

|TS| now exposes a JSON-RPC node to interact with external tools. Check :ref:`developer-guide-jsonrpc` for more details.

New or modified Configurations
------------------------------
Expand All @@ -50,6 +53,10 @@ Logging and Metrics
Plugins
-------

* JSON-RPC

Remote clients, like :ref:`traffic_ctl_jsonrpc` have now bi-directional access to the plugin space. For more details check :ref:`jsonrpc_development`.

Switch to C++20
^^^^^^^^^^^^^^^

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