inlong-sort/sort-flink/sort-flink-v1.13/sort-connectors/hive/src/main/java/org/apache/inlong/sort/hive/HiveBulkWriterFactory.java

/*
 * 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.
 */

package org.apache.inlong.sort.hive;

import org.apache.inlong.sort.hive.filesystem.InLongHadoopPathBasedBulkWriter;

import org.apache.flink.formats.hadoop.bulk.HadoopPathBasedBulkWriter;
import org.apache.flink.table.data.RowData;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hive.ql.exec.FileSinkOperator;
import org.apache.hadoop.io.Writable;

import java.io.IOException;
import java.util.function.Function;

/**
 * Hive bulk writer factory for path-based bulk file writer that writes to the specific hadoop path.
 */
public class HiveBulkWriterFactory implements HadoopPathBasedBulkWriter.Factory<RowData> {

    private static final long serialVersionUID = 1L;
    private final HiveWriterFactory factory;

    public HiveBulkWriterFactory(HiveWriterFactory factory) {
        this.factory = factory;
    }

    public HiveWriterFactory getFactory() {
        return factory;
    }

    @Override
    public HadoopPathBasedBulkWriter<RowData> create(Path targetPath, Path inProgressPath) throws IOException {
        FileSinkOperator.RecordWriter recordWriter = factory.createRecordWriter(inProgressPath);
        Function<RowData, Writable> rowConverter = factory.createRowDataConverter();
        FileSystem fs = FileSystem.get(inProgressPath.toUri(), factory.getJobConf());
        return new InLongHadoopPathBasedBulkWriter(recordWriter, rowConverter, fs, inProgressPath);
    }
}