| 提交 | 用户 | age | ||
| 09b4c6 | 1 | package com.hx.redisson.config; |
| a0ad14 | 2 | |
| 09b4c6 | 3 | import com.hx.redisson.entity.RedissondbConfigEntity; |
| C | 4 | import com.hx.redisson.manager.RedisManager; |
| a0ad14 | 5 | import org.apache.commons.collections.CollectionUtils; |
| C | 6 | import org.slf4j.Logger; |
| 7 | import org.slf4j.LoggerFactory; | |
| 8 | import org.springframework.beans.BeansException; | |
| 9 | import org.springframework.boot.autoconfigure.AutoConfigureBefore; | |
| 10 | import org.springframework.boot.autoconfigure.data.redis.RedisAutoConfiguration; | |
| 11 | import org.springframework.boot.context.properties.bind.Binder; | |
| 12 | import org.springframework.context.ApplicationContext; | |
| 13 | import org.springframework.context.ApplicationContextAware; | |
| 14 | import org.springframework.context.EnvironmentAware; | |
| 15 | import org.springframework.context.annotation.Bean; | |
| 16 | import org.springframework.context.annotation.Configuration; | |
| 17 | import org.springframework.core.env.Environment; | |
| 18 | import org.springframework.data.redis.core.RedisTemplate; | |
| 19 | ||
| 20 | import javax.annotation.PostConstruct; | |
| 21 | import java.util.List; | |
| 22 | import java.util.Map; | |
| 23 | import java.util.concurrent.ConcurrentHashMap; | |
| 24 | ||
| 25 | /** | |
| 26 | * RedisTemplate 初始化类 | |
| 27 | * | |
| 28 | * @author CJH | |
| 29 | * @date 2020年12月16日22:38:46 | |
| 30 | */ | |
| 31 | /**要在RedisAutoConfiguration 自动配置前执行*/ | |
| 32 | @AutoConfigureBefore({RedisAutoConfiguration.class}) | |
| 33 | @Configuration | |
| 34 | /**实现 EnvironmentAware 用于获取全局环境 | |
| 35 | 实现 ApplicationContextAware 用于获取Spring Context 上下文*/ | |
| 36 | public class RedisBeanInit implements EnvironmentAware, ApplicationContextAware { | |
| 37 | private Logger logger = LoggerFactory.getLogger(RedisBeanInit.class); | |
| 38 | ||
| 39 | /**用于获取环境配置*/ | |
| 40 | private Environment environment; | |
| 41 | /**用于绑定对象*/ | |
| 42 | private Binder binder; | |
| 43 | /**Spring context*/ | |
| 44 | private ApplicationContext applicationContext; | |
| 45 | /**线程安全的hashmap*/ | |
| 46 | private Map<String, RedisTemplate> redisTemplateMap = new ConcurrentHashMap<>(); | |
| 47 | ||
| 48 | @Override | |
| 49 | public void setApplicationContext(ApplicationContext applicationContext) throws BeansException { | |
| 50 | this.applicationContext = applicationContext; | |
| 51 | } | |
| 52 | /** | |
| 53 | * 设置环境 | |
| 54 | * | |
| 55 | * @param environment | |
| 56 | */ | |
| 57 | @Override | |
| 58 | public void setEnvironment(Environment environment) { | |
| 59 | this.environment = environment; | |
| 60 | this.binder = Binder.get(environment); | |
| 61 | } | |
| 62 | ||
| 63 | ||
| 64 | @PostConstruct // Constructor >> @Autowired >> @PostConstruct 用于执行一个 非静态的void 方法，常应用于初始化资源 | |
| 65 | public void initAllRedisTemlate() { | |
| 66 | logger.info("<<<初始化系统的RedisTemlate开始>>>"); | |
| 67 | RedissondbConfigEntity redissondb; | |
| 68 | try { | |
| 69 | redissondb = binder.bind("redissondb", RedissondbConfigEntity.class).get(); | |
| 70 | } catch (Exception e) { | |
| 71 | logger.error("读取redissondb环境配置失败", e); | |
| 72 | return; | |
| 73 | } | |
| 74 | List<Integer> databases = redissondb.getDatabases(); | |
| 75 | if (CollectionUtils.isNotEmpty(databases)) { | |
| 76 | databases.forEach(db -> { | |
| 77 | Object bean = applicationContext.getBean("redisTemplate" + db); | |
| 78 | if (bean != null && bean instanceof RedisTemplate) { | |
| 79 | redisTemplateMap.put("redisTemplate" + db, (RedisTemplate) bean); | |
| 80 | } else { | |
| 81 | throw new RuntimeException("初始化RedisTemplate" + db + "失败，请检查配置"); | |
| 82 | } | |
| 83 | }); | |
| 84 | } | |
| 85 | logger.info("已经装配的redistempleate，map:{}", redisTemplateMap); | |
| 86 | logger.info("<<<初始化系统的RedisTemlate完毕>>>"); | |
| 87 | } | |
| 88 | ||
| 89 | @Bean | |
| 90 | public RedisManager getRedisManager() { | |
| 91 | return new RedisManager(redisTemplateMap); | |
| 92 | } | |
| 93 | } | |
