我们刚开始使用AWS,并要求将AWS ElasticCache与Redis-jedis一起使用。 Spring-data-redis 1.8.8.RELEASE aws-java-sdk 1.11.228 春季4.2.9.RELEASE jedis 2.9.0
我能够使用以下代码将数据连接并缓存到本地redis。我尝试将代码更改为https://github.com/fishercoder1534/AmazonElastiCacheExample/tree/master/src/main/java,但未成功。非常感谢一些指导和一些示例代码的帮助。 AWS ElasticCache当前配置为选项1,但也需要尽快转到选项2。 1.非复制群集 - Redis群集已禁用,没有副本 2.已复制的群集 - 已启用Redis群集,并且已使用只读副本禁用Redis群集。
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cache.CacheManager;
import org.springframework.cache.annotation.CachingConfigurerSupport;
import org.springframework.cache.annotation.EnableCaching;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.PropertySource;
import org.springframework.data.redis.cache.RedisCacheManager;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.connection.jedis.JedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.JdkSerializationRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;
import redis.clients.jedis.Jedis;
import org.springframework.cache.interceptor.KeyGenerator;
import java.lang.reflect.Method;
import java.util.List;
@Configuration
@EnableCaching
// @PropertySource("classpath:/redis.properties")
public class CacheConfig extends CachingConfigurerSupport {
// private @Value("${redis.host}") String redisHost;
// private @Value("${redis.port}") int redisPort;
//@Bean
public KeyGenerator keyGenerator() {
return new KeyGenerator() {
@Override
public Object generate(Object o, Method method, Object... objects) {
// This will generate a unique key of the class name, the method name, and all method parameters appended.
StringBuilder sb = new StringBuilder();
sb.append(o.getClass().getName());
sb.append(method.getName());
for (Object obj : objects) {
sb.append(obj.toString());
}
return sb.toString();
}
};
}
@Bean
public JedisConnectionFactory redisConnectionFactory() {
JedisConnectionFactory redisConnectionFactory = new JedisConnectionFactory();
// Defaults for redis running on Local Docker
redisConnectionFactory.setHostName("192.168.99.100");
redisConnectionFactory.setPort(6379);
return redisConnectionFactory;
}
@Bean
public RedisTemplate<String, String> redisTemplate(RedisConnectionFactory cf) {
RedisTemplate<String, String> redisTemplate = new RedisTemplate<String, String>();
redisTemplate.setConnectionFactory(cf);
redisTemplate.setDefaultSerializer(new JdkSerializationRedisSerializer());
return redisTemplate;
}
@Bean
public CacheManager cacheManager(RedisTemplate<String, String> redisTemplate) {
RedisCacheManager cacheManager = new RedisCacheManager(redisTemplate);
// Number of seconds before expiration. Defaults to unlimited (0)
cacheManager.setDefaultExpiration(1200);
cacheManager.getCacheNames().forEach(cacheM-> {System.out.println(cacheM);});
return cacheManager;
}
}