| /* |
| * 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.statefun.sdk.kafka; |
| |
| import java.io.Serializable; |
| import org.apache.kafka.clients.producer.ProducerRecord; |
| |
| /** |
| * A {@link KafkaEgressSerializer} defines how to serialize values of type {@code T} into {@link |
| * ProducerRecord ProducerRecords}. |
| * |
| * @param <OutT> the type of values being serialized |
| */ |
| public interface KafkaEgressSerializer<OutT> extends Serializable { |
| |
| /** |
| * Serializes given element and returns it as a {@link ProducerRecord}. |
| * |
| * @param t element to be serialized |
| * @return Kafka {@link ProducerRecord} |
| */ |
| ProducerRecord<byte[], byte[]> serialize(OutT t); |
| } |