com.alibaba.ververica.cdc.debezium.internal.DebeziumStateSerializer Maven / Gradle / Ivy
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* 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,
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* See the License for the specific language governing permissions and
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package com.alibaba.ververica.cdc.debezium.internal;
import org.apache.flink.annotation.Internal;
import org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ObjectMapper;
import java.io.IOException;
/**
* Serializer implementation for a {@link DebeziumState}.
*/
@Internal
public class DebeziumStateSerializer {
public byte[] serialize(DebeziumState debeziumState) 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(debeziumState);
}
public DebeziumState deserialize(byte[] bytes) throws IOException {
ObjectMapper objectMapper = new ObjectMapper();
return objectMapper.readValue(bytes, DebeziumState.class);
}
}