common_test_util/flight.rs
1// Copyright 2023 Greptime Team
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7// http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15use common_grpc::flight::{FlightEncoder, FlightMessage};
16use common_grpc::FlightData;
17use common_recordbatch::DfRecordBatch;
18
19/// Encodes record batch to a Schema message and a RecordBatch message.
20pub fn encode_to_flight_data(rb: DfRecordBatch) -> (FlightData, FlightData) {
21 let mut encoder = FlightEncoder::default();
22 (
23 encoder.encode(FlightMessage::Schema(rb.schema())),
24 encoder.encode(FlightMessage::RecordBatch(rb)),
25 )
26}