org.apache.pulsar.functions.api.examples.CustomDerivedSerde Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
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* 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
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*/
package org.apache.pulsar.functions.api.examples;
import java.nio.ByteBuffer;
import org.apache.pulsar.functions.api.SerDe;
/**
* Example to derived object serialization.
*/
public class CustomDerivedSerde implements SerDe {
@Override
public CustomDerivedObject deserialize(byte[] bytes) {
ByteBuffer buffer = ByteBuffer.wrap(bytes);
return new CustomDerivedObject(buffer.getLong(), buffer.getInt());
}
@Override
public byte[] serialize(CustomDerivedObject object) {
ByteBuffer buffer = ByteBuffer.allocate(12);
buffer.putLong(object.getBaseValue());
buffer.putInt(object.getDerivedValue());
return buffer.array();
}
}