/*
 * 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 com.risingwave.connector.cdc.debezium.internal;

import com.fasterxml.jackson.databind.ObjectMapper;
import java.io.IOException;

/**
 * Serializer implementation for a {@link DebeziumOffset}.
 *
 * <p>The original version is from https://github.com/ververica/flink-cdc-connectors
 */
public class DebeziumOffsetSerializer {
    public static final DebeziumOffsetSerializer INSTANCE = new DebeziumOffsetSerializer();

    public byte[] serialize(DebeziumOffset debeziumOffset) throws IOException {
        // we currently use JSON serialization for simplification, as the state is very small.
        // we can improve this in the future if needed
        ObjectMapper objectMapper = new ObjectMapper();
        return objectMapper.writeValueAsBytes(debeziumOffset);
    }

    public DebeziumOffset deserialize(byte[] bytes) throws IOException {
        ObjectMapper objectMapper = new ObjectMapper();
        return objectMapper.readValue(bytes, DebeziumOffset.class);
    }
}
