/*
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* Copyright (c) 2018-2028, DreamLu All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* Neither the name of the dreamlu.net developer nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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* Author: DreamLu 卢春梦 (596392912@qq.com)
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*/
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package org.springblade.core.redis.serializer;
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import io.protostuff.LinkedBuffer;
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import io.protostuff.ProtostuffIOUtil;
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import io.protostuff.Schema;
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import io.protostuff.runtime.RuntimeSchema;
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import org.springblade.core.tool.utils.ObjectUtil;
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import org.springframework.data.redis.serializer.RedisSerializer;
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import org.springframework.data.redis.serializer.SerializationException;
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/**
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* ProtoStuff 序列化
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*
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* @author L.cm
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*/
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public class ProtoStuffSerializer implements RedisSerializer<Object> {
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private final Schema<BytesWrapper> schema;
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public ProtoStuffSerializer() {
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this.schema = RuntimeSchema.getSchema(BytesWrapper.class);
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}
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@Override
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public byte[] serialize(Object object) throws SerializationException {
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if (object == null) {
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return null;
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}
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LinkedBuffer buffer = LinkedBuffer.allocate(LinkedBuffer.DEFAULT_BUFFER_SIZE);
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try {
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return ProtostuffIOUtil.toByteArray(new BytesWrapper<>(object), schema, buffer);
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} finally {
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buffer.clear();
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}
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}
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@Override
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public Object deserialize(byte[] bytes) throws SerializationException {
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if (ObjectUtil.isEmpty(bytes)) {
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return null;
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}
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BytesWrapper<Object> wrapper = new BytesWrapper<>();
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ProtostuffIOUtil.mergeFrom(bytes, wrapper, schema);
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return wrapper.getValue();
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}
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}
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