risingwave_connector/sink/
utils.rs

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// Copyright 2024 RisingWave Labs
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

use risingwave_common::array::StreamChunk;
use serde_json::Value;

use super::encoder::{JsonEncoder, RowEncoder};
use crate::sink::Result;

pub fn chunk_to_json(chunk: StreamChunk, encoder: &JsonEncoder) -> Result<Vec<String>> {
    let mut records: Vec<String> = Vec::with_capacity(chunk.capacity());
    for (_, row) in chunk.rows() {
        let record = Value::Object(encoder.encode(row)?);

        records.push(record.to_string());
    }

    Ok(records)
}