
1.docker安装Redis
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| docker run -p 6379:6379 --name redis -v /mydata/redis/data:/data -v /mydata/redis/conf/redis.conf:/etc/redis/redis.conf -d redis redis-server /etc/redis/redis.conf
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2.maven 的pom文件导包
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| <dependency> <groupId>org.redisson</groupId> <artifactId>redisson-spring-boot-starter</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-configuration-processor</artifactId> </dependency>
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3.自定义属性
在application.yml文件中加入你自己想要的配置
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| redis: config: host: 192.168.200.142 port: 6379 password: 你的密码 pool-size: 10 min-idle-size: 5 idle-timeout: 30000 connect-timeout: 5000 retry-attempts: 3 retry-interval: 1000 ping-interval: 60000 keep-alive: true
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4.读取配置
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| @Data @ConfigurationProperties(prefix = "redis.config", ignoreInvalidFields = true) public class RedisClientConfigProperties {
private String host; private int port;
private String password;
private int poolSize = 64;
private int minIdleSize = 10;
private int idleTimeout = 10000;
private int connectTimeout = 10000;
private int retryAttempts = 3;
private int retryInterval = 1000;
private int pingInterval = 0;
private boolean keepAlive = true;
}
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ignoreInvalidFields字段含义
当这个属性设置为true时,Spring会忽略配置文件中那些与配置类字段不匹配的属性。这意味着,如果配置文件中存在与配置类字段不存在的属性,Spring不会抛出异常,而是忽略这些属性。
注入容器
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| @Configuration @EnableConfigurationProperties(RedisClientConfigProperties.class) public class RedisClientConfig {
@Bean("redissonClient") public RedissonClient redissonClient(ConfigurableApplicationContext applicationContext, RedisClientConfigProperties properties) { Config config = new Config(); config.setCodec(new JsonJacksonCodec());
config.useSingleServer() .setAddress("redis://" + properties.getHost() + ":" + properties.getPort()) .setPassword(properties.getPassword()) .setConnectionPoolSize(properties.getPoolSize()) .setConnectionMinimumIdleSize(properties.getMinIdleSize()) .setIdleConnectionTimeout(properties.getIdleTimeout()) .setConnectTimeout(properties.getConnectTimeout()) .setRetryAttempts(properties.getRetryAttempts()) .setRetryInterval(properties.getRetryInterval()) .setPingConnectionInterval(properties.getPingInterval()) .setKeepAlive(properties.isKeepAlive()) ;
return Redisson.create(config); }
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各个参数含义
setAddress:连接的地址和端口
setPassword:密码
setConnectionPoolSize:设置连接池的大小
setConnectionMinimumIdleSize:设置连接池的最小空闲连接数
setIdleConnectionTimeout:设置连接的最大空闲时间(单位:毫秒),超过该时间的空闲连接将被关闭
setConnectTimeout:设置连接超时时间(单位:毫秒)
setRetryAttempts:设置连接重试次数
setRetryInterval:设置连接重试的间隔时间(单位:毫秒)
setPingConnectionInterval:设置定期检查连接是否可用的时间间隔(单位:毫秒)
setKeepAlive:设置是否保持长连接