indigophox commented on code in PR #34817:
URL: https://github.com/apache/arrow/pull/34817#discussion_r1388610590
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cpp/src/arrow/flight/client.h:
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@@ -383,6 +383,27 @@ class ARROW_FLIGHT_EXPORT FlightClient {
return DoExchange({}, descriptor);
}
+ /// \\brief Set server session option(s) by key/value. Sessions are generally
+ /// persisted via HTTP cookies.
+ /// \param[in] options Per-RPC options
+ /// \param[in] request The server session options to set
+ ::arrow::Result<SetSessionOptionsResult> SetSessionOptions(
+ const FlightCallOptions& options, const SetSessionOptionsRequest&
request);
+
+ /// \\brief Get the current server session options. The session is generally
+ /// accessed via an HTTP cookie.
+ /// \param[in] options Per-RPC options
+ /// \param[in] request The GetSessionOptions request object.
+ ::arrow::Result<GetSessionOptionsResult> GetSessionOptions(
+ const FlightCallOptions& options, const GetSessionOptionsRequest&
request);
Review Comment:
Correct. Passing an empty message around allows for extension without
breaking interfaces that currently assume no object / Proto message / etc.
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