| 提交 | 用户 | age | ||
| 826b66 | 1 | package com.hx.redisson.register; |
| C | 2 | |
| 3 | import com.fasterxml.jackson.annotation.JsonAutoDetect; | |
| 4 | import com.fasterxml.jackson.annotation.PropertyAccessor; | |
| 5 | import com.fasterxml.jackson.databind.ObjectMapper; | |
| 6 | import com.fasterxml.jackson.databind.jsontype.impl.LaissezFaireSubTypeValidator; | |
| 7 | import com.hx.redisson.entity.RedissondbConfigEntity; | |
| 8 | import com.hx.redisson.manager.RedisManager; | |
| 9 | import org.apache.commons.collections.CollectionUtils; | |
| 10 | import org.redisson.Redisson; | |
| 11 | import org.redisson.api.RedissonClient; | |
| 12 | import org.redisson.client.codec.StringCodec; | |
| 13 | import org.redisson.config.Config; | |
| 14 | import org.redisson.config.SingleServerConfig; | |
| 15 | import org.redisson.spring.data.connection.RedissonConnectionFactory; | |
| 16 | import org.slf4j.Logger; | |
| 17 | import org.slf4j.LoggerFactory; | |
| 18 | import org.springframework.beans.factory.config.AutowireCapableBeanFactory; | |
| 19 | import org.springframework.beans.factory.support.BeanDefinitionRegistry; | |
| 20 | import org.springframework.beans.factory.support.GenericBeanDefinition; | |
| 21 | import org.springframework.boot.context.properties.bind.Binder; | |
| 22 | import org.springframework.context.EnvironmentAware; | |
| 23 | import org.springframework.context.annotation.Configuration; | |
| 24 | import org.springframework.context.annotation.ImportBeanDefinitionRegistrar; | |
| 25 | import org.springframework.core.env.Environment; | |
| 26 | import org.springframework.core.type.AnnotationMetadata; | |
| 27 | import org.springframework.data.redis.connection.RedisConnectionFactory; | |
| 28 | import org.springframework.data.redis.core.RedisTemplate; | |
| 29 | import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer; | |
| 30 | import org.springframework.data.redis.serializer.RedisSerializer; | |
| 31 | import org.springframework.data.redis.serializer.StringRedisSerializer; | |
| 32 | ||
| 33 | import java.util.List; | |
| 34 | ||
| 35 | /** | |
| 36 | * <h1>redistemplate初始化</h1> | |
| 37 | * <p> | |
| 38 | * 作用： | |
| 39 | * <p> | |
| 40 | * 读取系统配置，系统启动时，读取redis 的配置，初始化所有的redistemplate | |
| 41 | * 并动态注册为bean | |
| 42 | * | |
| 43 | * @author gengzi | |
| 44 | * @date 2021年1月5日22:16:29 | |
| 45 | */ | |
| 46 | @Configuration | |
| 47 | public class RedisRegister implements EnvironmentAware, ImportBeanDefinitionRegistrar { | |
| 48 | ||
| 49 | private Logger logger = LoggerFactory.getLogger(RedisRegister.class); | |
| 50 | ||
| 51 | /**用于获取环境配置*/ | |
| 52 | private Environment environment; | |
| 53 | /**用于绑定对象*/ | |
| 54 | private Binder binder; | |
| 55 | ||
| 56 | /** | |
| 57 | * 设置环境 | |
| 58 | * | |
| 59 | * @param environment | |
| 60 | */ | |
| 61 | @Override | |
| 62 | public void setEnvironment(Environment environment) { | |
| 63 | this.environment = environment; | |
| 64 | this.binder = Binder.get(environment); | |
| 65 | } | |
| 66 | ||
| 67 | /** | |
| 68 | * 注册bean | |
| 69 | * | |
| 70 | * @param importingClassMetadata | |
| 71 | * @param registry | |
| 72 | */ | |
| 73 | @Override | |
| 74 | public void registerBeanDefinitions(AnnotationMetadata importingClassMetadata, BeanDefinitionRegistry registry) { | |
| 75 | logger.info("《《《动态注册bean开始》》》"); | |
| 76 | RedissondbConfigEntity redissondb; | |
| 77 | try { | |
| 78 | redissondb = binder.bind("redissondb", RedissondbConfigEntity.class).get(); | |
| 79 | } catch (Exception e) { | |
| 80 | logger.error("读取redissondb环境配置失败", e); | |
| 81 | return; | |
| 82 | } | |
| 83 | List<Integer> databases = redissondb.getDatabases(); | |
| 84 | if (CollectionUtils.isNotEmpty(databases)) { | |
| 85 | databases.forEach(db -> { | |
| 86 | // 单机模式，集群只能使用db0 | |
| 87 | Config config = new Config(); | |
| 88 | config.setCodec(StringCodec.INSTANCE); | |
| 89 | SingleServerConfig singleConfig = config.useSingleServer(); | |
| 90 | singleConfig.setAddress("redis://"+redissondb.getHost()+":"+redissondb.getPort()); | |
| 91 | singleConfig.setPassword(redissondb.getPassword()); | |
| 92 | singleConfig.setDatabase(db); | |
| 93 | ||
| 94 | System.out.println("getHost:"+singleConfig.getAddress()); | |
| 95 | System.out.println("getHost:"+singleConfig.getPassword()); | |
| 96 | RedissonClient redissonClient = Redisson.create(config); | |
| 97 | ||
| 98 | // 构造RedissonConnectionFactory | |
| 99 | RedissonConnectionFactory redisConnectionFactory = new RedissonConnectionFactory(redissonClient); | |
| 100 | // bean定义 | |
| 101 | GenericBeanDefinition redisTemplate = new GenericBeanDefinition(); | |
| 102 | // 设置bean 的类型 | |
| 103 | redisTemplate.setBeanClass(RedisTemplate.class); | |
| 104 | // 设置自动注入的形式，根据名称 | |
| 105 | redisTemplate.setAutowireMode(AutowireCapableBeanFactory.AUTOWIRE_BY_NAME); | |
| 106 | // redisTemplate 的属性配置 | |
| 107 | redisTemplate(redisTemplate, redisConnectionFactory); | |
| 108 | // 注册Bean | |
| 109 | registry.registerBeanDefinition("redisTemplate" + db, redisTemplate); | |
| 110 | ||
| 111 | RedisManager.redissonTemplateMap.put(db+"",redissonClient); | |
| 112 | }); | |
| 113 | } | |
| 114 | logger.info("《《《动态注册bean结束》》》"); | |
| 115 | ||
| 116 | } | |
| 117 | ||
| 118 | /** | |
| 119 | * redisTemplate 的属性配置 | |
| 120 | * | |
| 121 | * @param redisTemplate 泛型bean | |
| 122 | * @param redisConnectionFactory 连接工厂 | |
| 123 | * @return | |
| 124 | */ | |
| 125 | public GenericBeanDefinition redisTemplate(GenericBeanDefinition redisTemplate, RedisConnectionFactory redisConnectionFactory) { | |
| 126 | RedisSerializer<String> stringRedisSerializer = new StringRedisSerializer(); | |
| 127 | Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class); | |
| 128 | // 解决查询缓存转换异常的问题 | |
| 129 | ObjectMapper om = new ObjectMapper(); | |
| 130 | om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY); | |
| 131 | om.activateDefaultTyping(LaissezFaireSubTypeValidator.instance, | |
| 132 | ObjectMapper.DefaultTyping.NON_FINAL); | |
| 133 | jackson2JsonRedisSerializer.setObjectMapper(om); | |
| 134 | // key采用String的序列化方式，value采用json序列化方式 | |
| 135 | // 通过方法设置属性值 | |
| 136 | redisTemplate.getPropertyValues().add("connectionFactory", redisConnectionFactory); | |
| 137 | redisTemplate.getPropertyValues().add("keySerializer", stringRedisSerializer); | |
| 138 | redisTemplate.getPropertyValues().add("hashKeySerializer", stringRedisSerializer); | |
| 139 | redisTemplate.getPropertyValues().add("valueSerializer", jackson2JsonRedisSerializer); | |
| 140 | redisTemplate.getPropertyValues().add("hashValueSerializer", jackson2JsonRedisSerializer); | |
| 141 | ||
| 142 | return redisTemplate; | |
| 143 | } | |
| 144 | } | |
| 145 | ||
