cpp/core/operators/writer/ArrowWriter.h (12 lines of code) (raw):
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.
*/
#pragma once
#include "parquet/arrow/writer.h"
/**
* @brief Used to print RecordBatch to a parquet file
*
*/
class ArrowWriter {
public:
explicit ArrowWriter(std::string& path) : path_(path) {}
arrow::Status initWriter(arrow::Schema& schema);
arrow::Status writeInBatches(std::shared_ptr<arrow::RecordBatch> batch);
arrow::Status closeWriter();
private:
std::unique_ptr<parquet::arrow::FileWriter> writer_;
std::string path_;
};