/*
* 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 0.9 {@link KafkaTableSink} that serializes data in JSON format.
*/
public class Kafka09JsonTableSink extends KafkaJsonTableSink {
/**
* Creates {@link KafkaTableSink} for Kafka 0.9
*
* @param topic topic in Kafka to which table is written
* @param properties properties to connect to Kafka
* @param partitioner Kafka partitioner
*/
public Kafka09JsonTableSink(String topic, Properties properties, FlinkKafkaPartitioner<Row> partitioner) {
super(topic, properties, partitioner);
}
/**
* Creates {@link KafkaTableSink} for Kafka 0.9
*
* @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 #Kafka09JsonTableSink(String, Properties, FlinkKafkaPartitioner)} instead.
*/
@Deprecated
public Kafka09JsonTableSink(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 FlinkKafkaProducer09<>(topic, serializationSchema, properties, partitioner);
}
@Override
protected Kafka09JsonTableSink createCopy() {
return new Kafka09JsonTableSink(topic, properties, partitioner);
}
}