Analyse approfondie de la façon dont Springboot configure plusieurs connexions Redis

   <dependency> 
  <groupId>org.springframework.boot</groupId> 
  <artifactId>spring-boot-starter-test</artifactId> 
  <scope>test</scope> 
</dependency> 
<dependency> 
  <groupId>org.springframework.boot</groupId> 
  <artifactId>spring-boot-starter</artifactId> 
  <!-- <version>1.3.5.RELEASE</version> --> 
</dependency> 
<!-- https://mvnrepository.com/artifact/org.springframework.data/spring-data-commons --> 
<dependency> 
  <groupId>org.springframework.boot</groupId> 
  <artifactId>spring-boot-starter-redis</artifactId> 
  <!-- <version>1.3.6.RELEASE</version> --> 
</dependency>

@Component 
public class MyBean { 
private StringRedisTemplate template; 
@Autowired 
public MyBean(StringRedisTemplate template) { 
this.template = template; 
} 
// ... 
}

@Component 
public class MyBean { 
private StringRedisTemplate template; 
@Autowired 
public MyBean(StringRedisTemplate template) { 
this.template = template; 
} 
// ... 
}

@Configuration 
public class Redis137_11Configuration { 
 
  @Bean(name = "redis123Template") 
  public StringRedisTemplate redisTemplate( 
      @Value("${redis123.hostName}") String hostName, 
      @Value("${redis123.port}") int port, 
      @Value("${redis123.password}") String password, 
      @Value("${redis123.maxIdle}") int maxIdle, 
      @Value("${redis123.maxTotal}") int maxTotal, 
      @Value("${redis123.index}") int index, 
      @Value("${redis123.maxWaitMillis}") long maxWaitMillis, 
      @Value("${redis123.testOnBorrow}") boolean testOnBorrow) { 
    StringRedisTemplate temple = new StringRedisTemplate(); 
    temple.setConnectionFactory(connectionFactory(hostName, port, password, 
        maxIdle, maxTotal, index, maxWaitMillis, testOnBorrow)); 
 
    return temple; 
  } 
 
  public RedisConnectionFactory connectionFactory(String hostName, int port, 
      String password, int maxIdle, int maxTotal, int index, 
      long maxWaitMillis, boolean testOnBorrow) { 
    JedisConnectionFactory jedis = new JedisConnectionFactory(); 
    jedis.setHostName(hostName); 
    jedis.setPort(port); 
    if (!StringUtils.isEmpty(password)) { 
      jedis.setPassword(password); 
    } 
    if (index != 0) { 
      jedis.setDatabase(index); 
    } 
    jedis.setPoolConfig(poolCofig(maxIdle, maxTotal, maxWaitMillis, 
        testOnBorrow)); 
    // 初始化连接pool 
    jedis.afterPropertiesSet(); 
    RedisConnectionFactory factory = jedis; 
 
    return factory; 
  } 
 
  public JedisPoolConfig poolCofig(int maxIdle, int maxTotal, 
      long maxWaitMillis, boolean testOnBorrow) { 
    JedisPoolConfig poolCofig = new JedisPoolConfig(); 
    poolCofig.setMaxIdle(maxIdle); 
    poolCofig.setMaxTotal(maxTotal); 
    poolCofig.setMaxWaitMillis(maxWaitMillis); 
    poolCofig.setTestOnBorrow(testOnBorrow); 
    return poolCofig; 
  } 
}

public abstract class AbRedisConfiguration { 
  protected StringRedisTemplate temple; 
 
  public void setData(String key, String value) { 
    getTemple().opsForValue().set(key, value); 
  } 
 
  public String getData(String key) { 
    return getTemple().opsForValue().get(key); 
  } 
 
  public StringRedisTemplate getTemple() { 
    return temple; 
  } 
}

public class Redis123 extends AbRedisConfiguration { 
 
  @Resource(name = "redis123Template") 
  private StringRedisTemplate temple; 
 
  public StringRedisTemplate getTemple() { 
    return temple; 
  } 
}