SpringBoot + RedisConnectionFactory 主从同步+哨兵配置
SpringBoot是一个快速开发的框架,而Redis是一个开源的内存数据存储系统。Redis支持主从同步和哨兵配置,这使得Redis在高可用性和数据可靠性方面表现出色。
在SpringBoot中使用RedisConnectionFactory进行Redis的配置。RedisConnectionFactory是Redis连接工厂,它可以用于创建Redis连接和操作Redis数据库。
在主从同步配置中,Redis服务器会自动将主服务器上的数据同步到从服务器上。在哨兵配置中,Redis服务器会自动监控主服务器的状态,并在主服务器宕机时自动切换到从服务器。
以下是SpringBoot + RedisConnectionFactory 主从同步+哨兵配置的示例代码:
- 添加Redis依赖
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-redis</artifactId>
</dependency>
- 配置Redis连接信息
spring:
redis:
host: 127.0.0.1
port: 6379
password:
database: 0
sentinel:
master: mymaster
nodes: 127.0.0.1:26379,127.0.0.1:26380,127.0.0.1:26381
- 配置RedisConnectionFactory
@Configuration
public class RedisConfig {
@Value("${spring.redis.host}")
private String host;
@Value("${spring.redis.port}")
private int port;
@Value("${spring.redis.password}")
private String password;
@Value("${spring.redis.database}")
private int database;
@Value("${spring.redis.sentinel.master}")
private String sentinelMaster;
@Value("${spring.redis.sentinel.nodes}")
private String sentinelNodes;
@Bean
public RedisConnectionFactory redisConnectionFactory() {
RedisSentinelConfiguration sentinelConfig = new RedisSentinelConfiguration()
.master(sentinelMaster)
.sentinel(hostAndPortSet(sentinelNodes));
JedisConnectionFactory jedisConnectionFactory = new JedisConnectionFactory(sentinelConfig);
jedisConnectionFactory.setPassword(password);
jedisConnectionFactory.setDatabase(database);
jedisConnectionFactory.afterPropertiesSet();
return jedisConnectionFactory;
}
private Set<RedisNode> hostAndPortSet(String nodes) {
Set<RedisNode> hostAndPortSet = new HashSet<>();
String[] hostAndPorts = nodes.split(",");
for (String hostAndPort : hostAndPorts) {
String[] split = hostAndPort.split(":");
hostAndPortSet.add(new RedisNode(split[0], Integer.parseInt(split[1])));
}
return hostAndPortSet;
}
}
- 测试Redis连接
@Service
public class RedisService {
private final RedisTemplate<String, String> redisTemplate;
@Autowired
public RedisService(RedisTemplate<String, String> redisTemplate) {
this.redisTemplate = redisTemplate;
}
public void set(String key, String value) {
redisTemplate.opsForValue().set(key, value);
}
public String get(String key) {
return redisTemplate.opsForValue().get(key);
}
}
@Service
public class RedisTestService {
private final RedisService redisService;
@Autowired
public RedisTestService(RedisService redisService) {
this.redisService = redisService;
}
public void test() {
String key = "test";
String value = "hello world";
redisService.set(key, value);
String result = redisService.get(key);
System.out.println(result);
}
}
以上就是SpringBoot + RedisConnectionFactory 主从同步+哨兵配置的示例代码。通过以上配置和代码,可以使用Redis实现高可用性和数据可靠性
原文地址: https://www.cveoy.top/t/topic/egYK 著作权归作者所有。请勿转载和采集!