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_; };