cyb70289 commented on a change in pull request #12302:
URL: https://github.com/apache/arrow/pull/12302#discussion_r801236950
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File path: cpp/src/arrow/flight/client.h
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@@ -323,8 +323,19 @@ class ARROW_FLIGHT_EXPORT FlightClient {
return DoExchange({}, descriptor, writer, reader);
}
+ /// \brief Explicitly shut down and clean up the client.
+ ///
+ /// For backwards compatibility, this will be implicitly called by
+ /// the destructor if not already called, but this gives the
+ /// application no chance to handle errors, so it is recommended to
+ /// explicitly close the client.
+ ///
+ /// \since 8.0.0
+ Status Close();
+
private:
FlightClient();
+ Status CheckOpen();
Review comment:
Nit: append `const`?
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