/* * 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.flink.streaming.connectors.kafka; import org.apache.flink.streaming.connectors.kafka.partitioner.FlinkKafkaDelegatePartitioner; import org.apache.flink.streaming.connectors.kafka.partitioner.FlinkKafkaPartitioner; import org.apache.flink.types.Row; import org.apache.flink.streaming.connectors.kafka.partitioner.KafkaPartitioner; import org.apache.flink.streaming.util.serialization.SerializationSchema; import java.util.Properties; /** * Kafka 0.8 {@link KafkaTableSink} that serializes data in JSON format. */ public class Kafka08JsonTableSink extends KafkaJsonTableSink { /** * Creates {@link KafkaTableSink} for Kafka 0.8 * * @param topic topic in Kafka to which table is written * @param properties properties to connect to Kafka * @param partitioner Kafka partitioner */ public Kafka08JsonTableSink(String topic, Properties properties, FlinkKafkaPartitioner<Row> partitioner) { super(topic, properties, partitioner); } /** * Creates {@link KafkaTableSink} for Kafka 0.8 * * @param topic topic in Kafka to which table is written * @param properties properties to connect to Kafka * @param partitioner Kafka partitioner * * @deprecated This is a deprecated constructor that does not correctly handle partitioning when * producing to multiple topics. Use * {@link #Kafka08JsonTableSink(String, Properties, FlinkKafkaPartitioner)} instead. */ @Deprecated public Kafka08JsonTableSink(String topic, Properties properties, KafkaPartitioner<Row> partitioner) { super(topic, properties, new FlinkKafkaDelegatePartitioner<>(partitioner)); } @Override protected FlinkKafkaProducerBase<Row> createKafkaProducer(String topic, Properties properties, SerializationSchema<Row> serializationSchema, FlinkKafkaPartitioner<Row> partitioner) { return new FlinkKafkaProducer08<>(topic, serializationSchema, properties, partitioner); } @Override protected Kafka08JsonTableSink createCopy() { return new Kafka08JsonTableSink(topic, properties, partitioner); } }