pitrou commented on code in PR #34817: URL: https://github.com/apache/arrow/pull/34817#discussion_r1407470357
########## format/Flight.proto: ########## @@ -525,3 +525,108 @@ message FlightData { message PutResult { bytes app_metadata = 1; } + +/* + * EXPERIMENTAL: Union of possible value types for a Session Option to be set to. + */ +message SessionOptionValue { + message StringListValue { + repeated string values = 1; + } + + oneof option_value { + string string_value = 1; + bool bool_value = 2; + sfixed32 int32_value = 3; + sfixed64 int64_value = 4; + float float_value = 5; + double double_value = 6; + StringListValue string_list_value = 7; + } +} + +/* + * EXPERIMENTAL: A request to set session options for an existing or new (implicit) + * server session. + * + * Sessions are persisted and referenced via RFC 6265 HTTP cookies, canonically + * 'arrow_flight_session_id', although implementations may freely choose their own name. + */ +message SetSessionOptionsRequest { + map<string, SessionOptionValue> session_options = 1; +} + +/* + * EXPERIMENTAL: The results (individually) of setting a set of session options. + */ +message SetSessionOptionsResult { + enum Status { + // The status of setting the option is unknown. Servers should avoid using + // this value (send a NOT_FOUND error if the requested query is + // not known). Clients can retry the request. + SET_SESSION_OPTION_RESULT_UNSPECIFIED = 0; + // The session option setting completed successfully. + SET_SESSION_OPTION_RESULT_OK = 1; + // The given session option name was an alias for another option name. + SET_SESSION_OPTION_RESULT_OK_MAPPED = 2; + // The given session option name is invalid. + SET_SESSION_OPTION_RESULT_INVALID_NAME = 3; + // The session option value is invalid. + SET_SESSION_OPTION_RESULT_INVALID_VALUE = 4; + // The session option cannot be set. + SET_SESSION_OPTION_RESULT_ERROR = 5; + } + + message Result { + Status status = 1; + } + + map<string, Result> results = 1; +} + +/* + * EXPERIMENTAL: A request to access the session options for the current server session. + * + * The existing session is referenced via a cookie header; it is an error to make this + * request with a missing, invalid, or expired session cookie header. + */ +message GetSessionOptionsRequest { +} + +/* + * EXPERIMENTAL: The result containing the current server session options. + */ +message GetSessionOptionsResult { + map<string, SessionOptionValue> session_options = 1; +} + +/* + * Request message for the "Close Session" action. + * + * The exiting session is referenced via a cookie header. + */ +message CloseSessionRequest { +} + +/* + * The result of closing a session. + */ +message CloseSessionResult { + enum Status { + // The session close status is unknown. Servers should avoid using + // this value (send a NOT_FOUND error if the requested session is + // not known). Clients can retry the request. + CLOSE_RESULT_UNSPECIFIED = 0; Review Comment: Why this? -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: github-unsubscr...@arrow.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org