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| | |
| | | /* |
| | | * Copyright (c) 2018-2028, DreamLu All rights reserved. |
| | | * |
| | | * Redistribution and use in source and binary forms, with or without |
| | | * modification, are permitted provided that the following conditions are met: |
| | | * |
| | | * Redistributions of source code must retain the above copyright notice, |
| | | * this list of conditions and the following disclaimer. |
| | | * Redistributions in binary form must reproduce the above copyright |
| | | * notice, this list of conditions and the following disclaimer in the |
| | | * documentation and/or other materials provided with the distribution. |
| | | * Neither the name of the dreamlu.net developer nor the names of its |
| | | * contributors may be used to endorse or promote products derived from |
| | | * this software without specific prior written permission. |
| | | * Author: DreamLu 墿¥æ¢¦ (596392912@qq.com) |
| | | */ |
| | | |
| | | package org.springblade.core.redis.serializer; |
| | | |
| | | import org.springframework.cache.interceptor.SimpleKey; |
| | | import org.springframework.core.convert.ConversionService; |
| | | import org.springframework.core.convert.support.DefaultConversionService; |
| | | import org.springframework.data.redis.serializer.RedisSerializer; |
| | | |
| | | import java.nio.charset.Charset; |
| | | import java.nio.charset.StandardCharsets; |
| | | import java.util.Objects; |
| | | |
| | | /** |
| | | * å°redis keyåºåå为å符串 |
| | | * |
| | | * <p> |
| | | * spring cacheä¸çç®ååºæ¬ç±»åç´æ¥ä½¿ç¨ StringRedisSerializer 伿é®é¢ |
| | | * </p> |
| | | * |
| | | * @author L.cm |
| | | */ |
| | | public class RedisKeySerializer implements RedisSerializer<Object> { |
| | | private final Charset charset; |
| | | private final ConversionService converter; |
| | | |
| | | public RedisKeySerializer() { |
| | | this(StandardCharsets.UTF_8); |
| | | } |
| | | |
| | | public RedisKeySerializer(Charset charset) { |
| | | Objects.requireNonNull(charset, "Charset must not be null"); |
| | | this.charset = charset; |
| | | this.converter = DefaultConversionService.getSharedInstance(); |
| | | } |
| | | |
| | | @Override |
| | | public Object deserialize(byte[] bytes) { |
| | | // redis keys ä¼ç¨å°ååºåå |
| | | if (bytes == null) { |
| | | return null; |
| | | } |
| | | return new String(bytes, charset); |
| | | } |
| | | |
| | | @Override |
| | | public byte[] serialize(Object object) { |
| | | Objects.requireNonNull(object, "redis key is null"); |
| | | String key; |
| | | if (object instanceof SimpleKey) { |
| | | key = ""; |
| | | } else if (object instanceof String) { |
| | | key = (String) object; |
| | | } else { |
| | | key = converter.convert(object, String.class); |
| | | } |
| | | return key.getBytes(this.charset); |
| | | } |
| | | |
| | | } |