Интеграция Apache Beam с ClickHouse

<dependency>
    <groupId>org.apache.beam</groupId>
    <artifactId>beam-sdks-java-io-clickhouse</artifactId>
    <version>${beam.version}</version>
</dependency>

package org.example;

import org.apache.beam.sdk.Pipeline;
import org.apache.beam.sdk.io.TextIO;
import org.apache.beam.sdk.io.clickhouse.ClickHouseIO;
import org.apache.beam.sdk.schemas.Schema;
import org.apache.beam.sdk.transforms.DoFn;
import org.apache.beam.sdk.transforms.ParDo;
import org.apache.beam.sdk.values.PCollection;
import org.apache.beam.sdk.values.Row;
import org.joda.time.DateTime;

public class Main {

    public static void main(String[] args) {
        // Создание объекта Pipeline.
        Pipeline p = Pipeline.create();

        Schema SCHEMA =
                Schema.builder()
                        .addField(Schema.Field.of("name", Schema.FieldType.STRING).withNullable(true))
                        .addField(Schema.Field.of("age", Schema.FieldType.INT16).withNullable(true))
                        .addField(Schema.Field.of("insertion_time", Schema.FieldType.DATETIME).withNullable(false))
                        .build();

        // Применение преобразований к конвейеру.
        PCollection<String> lines = p.apply("ReadLines", TextIO.read().from("src/main/resources/input.csv"));

        PCollection<Row> rows = lines.apply("ConvertToRow", ParDo.of(new DoFn<String, Row>() {
            @ProcessElement
            public void processElement(@Element String line, OutputReceiver<Row> out) {

                String[] values = line.split(",");
                Row row = Row.withSchema(SCHEMA)
                        .addValues(values[0], Short.parseShort(values[1]), DateTime.now())
                        .build();
                out.output(row);
            }
        })).setRowSchema(SCHEMA);

        rows.apply("Write to ClickHouse",
                        ClickHouseIO.write("jdbc:clickhouse://localhost:8123/default?user=default&password=******", "test_table"));

        // Запуск конвейера.
        p.run().waitUntilFinish();
    }
}