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  • springboot整合redis

      springboot2.0整合reids,发现网上的一些整合,尤其是连接池,连接工厂那块,总是方法过时什么的,下面采用如下代码:

    加入jar包

     1 <dependency>
     2             <groupId>org.springframework.boot</groupId>
     3             <artifactId>spring-boot-starter-data-redis</artifactId>
     4         <!--     <exclusion>
     5                 <groupId>io.lettuce</groupId>
     6                 <artifactId>lettuce-core</artifactId>
     7             </exclusion> -->
     8         </dependency>
     9         <dependency>
    10             <groupId>redis.clients</groupId>
    11             <artifactId>jedis</artifactId>
    12         </dependency>

    写propertie

     1 spring.rabbitmq.addresses=192.168.135.129:5672
     2 spring.rabbitmq.username=guest
     3 spring.rabbitmq.password=guest
     4 spring.rabbitmq.virtual-host=/
     5 
     6 spring.redis.host=192.168.135.129
     7 spring.redis.port=6379
     8 spring.redis.database=0
     9 spring.redis.jedis.pool.max-active=10
    10 spring.redis.jedis.pool.max-idle=5
    11 spring.redis.jedis.pool.max-wait=-1
    12 spring.redis.jedis.pool.min-idle=3

    config类

      1 package com.sharp.forward.redis;
      2 
      3 import java.time.Duration;
      4 
      5 import org.springframework.beans.factory.annotation.Autowired;
      6 import org.springframework.beans.factory.annotation.Value;
      7 import org.springframework.cache.CacheManager;
      8 import org.springframework.cache.annotation.CachingConfigurerSupport;
      9 import org.springframework.cache.annotation.EnableCaching;
     10 import org.springframework.cache.interceptor.KeyGenerator;
     11 import org.springframework.context.annotation.Bean;
     12 import org.springframework.context.annotation.ComponentScan;
     13 import org.springframework.context.annotation.Configuration;
     14 import org.springframework.context.annotation.PropertySource;
     15 import org.springframework.context.annotation.PropertySources;
     16 import org.springframework.data.redis.cache.RedisCacheManager;
     17 import org.springframework.data.redis.connection.RedisConnectionFactory;
     18 import org.springframework.data.redis.connection.RedisPassword;
     19 import org.springframework.data.redis.connection.RedisStandaloneConfiguration;
     20 import org.springframework.data.redis.connection.jedis.JedisClientConfiguration;
     21 import org.springframework.data.redis.connection.jedis.JedisConnectionFactory;
     22 import org.springframework.data.redis.core.RedisTemplate;
     23 import org.springframework.data.redis.core.StringRedisTemplate;
     24 import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
     25 import org.springframework.data.redis.serializer.RedisSerializer;
     26 import org.springframework.data.redis.serializer.StringRedisSerializer;
     27 import org.springframework.stereotype.Component;
     28 
     29 import com.fasterxml.jackson.annotation.JsonAutoDetect.Visibility;
     30 import com.fasterxml.jackson.annotation.PropertyAccessor;
     31 import com.fasterxml.jackson.databind.ObjectMapper;
     32 import com.fasterxml.jackson.databind.ser.std.StringSerializer;
     33 
     34 import redis.clients.jedis.JedisPool;
     35 import redis.clients.jedis.JedisPoolConfig;
     36 
     37 /**
     38  * 新建配置类继承CachingConfigurerSupport类
     39  *
     40  */
     41 @Configuration
     42 @EnableCaching
     43 public class RedisConfig extends CachingConfigurerSupport{
     44     @Value("${spring.redis.host}")
     45     private String host;
     46     @Value("${spring.redis.port}")
     47     private Integer port;
     48     @Value("${spring.redis.database}")
     49     private Integer database;
     50     @Value("${spring.redis.jedis.pool.max-active}")
     51     private Integer maxActive;
     52     @Value("${spring.redis.jedis.pool.max-idle}")
     53     private Integer maxIdle;
     54     @Value("${spring.redis.jedis.pool.max-wait}")
     55     private Integer maxWait;
     56     @Value("${spring.redis.jedis.pool.min-idle}")
     57     private Integer minIdle;
     58     @Bean
     59     JedisConnectionFactory jedisConnectionFactory() {
     60 //        spring2.0的配置可以采用redis 独立配置RedisStandaloneConfiguration或者集群配置org.springframework.data.redis.connection.RedisClusterConfiguration.class
     61         RedisStandaloneConfiguration redisStandaloneConfiguration = new RedisStandaloneConfiguration ();
     62 //    方式一:直接写死的方式
     63 //        redisStandaloneConfiguration.setHostName("192.168.135.129");
     64 //        redisStandaloneConfiguration.setPort(6379);
     65 //        redisStandaloneConfiguration.setDatabase(0);
     66 //        redisStandaloneConfiguration.setPassword(RedisPassword.of("123456"));
     67 //    方式二:配置文件方式
     68         redisStandaloneConfiguration.setHostName(host);
     69         redisStandaloneConfiguration.setPort(port);
     70         redisStandaloneConfiguration.setDatabase(database);
     71 
     72         JedisClientConfiguration.JedisClientConfigurationBuilder jedisClientConfiguration = JedisClientConfiguration.builder();
     73         jedisClientConfiguration.connectTimeout(Duration.ofMillis(15000));//  connection timeout
     74         JedisConnectionFactory factory = new JedisConnectionFactory(redisStandaloneConfiguration,
     75                 jedisClientConfiguration.build());
     76         
     77         return factory;
     78     }
     79 //    编写redids  key默认生成器
     80     @Override
     81     public KeyGenerator keyGenerator() {
     82         // TODO Auto-generated method stub
     83         return super.keyGenerator();
     84     }
     85 //    配置缓存管理
     86     @Bean
     87     public CacheManager cacheManage() {
     88 //        两种写法都行
     89 //        RedisCacheManager cacheManager = RedisCacheManager.RedisCacheManagerBuilder.fromConnectionFactory(jedisConnectionFactory()).build();
     90         RedisCacheManager cacheManager = RedisCacheManager.create(jedisConnectionFactory());
     91         return cacheManager;
     92     }
     93     
     94     @Bean 
     95     public RedisTemplate<String, Object> redisTemplate(JedisConnectionFactory connectionFactory){
     96 //        设置序列化
     97 //        为给定目标类设置序列化
     98         Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class);
     99         ObjectMapper om = new ObjectMapper();
    100 //        指定受影响的类型,属性描述符最小可见性
    101         om.setVisibility(PropertyAccessor.ALL,Visibility.ANY);
    102         om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
    103         jackson2JsonRedisSerializer.setObjectMapper(om);
    104 //        配置redisTemplate
    105         RedisTemplate<String,Object> redisTemplate = new RedisTemplate<String,Object>();
    106         redisTemplate.setConnectionFactory(connectionFactory);
    107         RedisSerializer stringSerializer = new StringRedisSerializer();
    108         redisTemplate.setKeySerializer(stringSerializer);
    109         redisTemplate.setValueSerializer(jackson2JsonRedisSerializer);
    110         redisTemplate.setHashKeySerializer(stringSerializer);
    111         redisTemplate.setHashValueSerializer(jackson2JsonRedisSerializer);
    112         redisTemplate.afterPropertiesSet();
    113         return redisTemplate;
    114     }
    115 
    116 
    117 }

    实体

     1 package com.sharp.forward.redis;
     2 
     3 import java.io.Serializable;
     4 
     5 public class Order implements Serializable{
     6     private String id;
     7     private Integer number;
     8     private String name;
     9     public String getId() {
    10         return id;
    11     }
    12     public void setId(String id) {
    13         this.id = id;
    14     }
    15     public Integer getNumber() {
    16         return number;
    17     }
    18     public void setNumber(Integer number) {
    19         this.number = number;
    20     }
    21     public String getName() {
    22         return name;
    23     }
    24     public void setName(String name) {
    25         this.name = name;
    26     }
    27     
    28 }

    测试

     1 package com.sharp.forward;
     2 
     3 import java.util.HashMap;
     4 import java.util.Map;
     5 
     6 import org.junit.Test;
     7 import org.junit.runner.RunWith;
     8 import org.springframework.amqp.AmqpException;
     9 import org.springframework.amqp.core.Binding;
    10 import org.springframework.amqp.core.Binding.DestinationType;
    11 import org.springframework.amqp.core.DirectExchange;
    12 import org.springframework.amqp.core.Message;
    13 import org.springframework.amqp.core.MessageDeliveryMode;
    14 import org.springframework.amqp.core.MessagePostProcessor;
    15 import org.springframework.amqp.core.MessageProperties;
    16 import org.springframework.amqp.core.Queue;
    17 import org.springframework.amqp.rabbit.core.RabbitAdmin;
    18 import org.springframework.amqp.rabbit.core.RabbitTemplate;
    19 import org.springframework.beans.factory.annotation.Autowired;
    20 import org.springframework.boot.test.context.SpringBootTest;
    21 import org.springframework.data.redis.core.RedisTemplate;
    22 import org.springframework.test.context.junit4.SpringRunner;
    23 
    24 import com.rabbitmq.client.AMQP;
    25 import com.sharp.forward.redis.Order;
    26 
    27 @RunWith(SpringRunner.class)
    28 @SpringBootTest
    29 public class ForwardApplicationTests {
    30     @Autowired
    31     private RabbitAdmin rabbitAdmin;
    32     @Test
    33     public void contextLoads() {
    34     }
    35     
    36     @Test
    37     public void manager() {
    38         rabbitAdmin.declareQueue(new Queue("admin_test", true, false,false));
    39         rabbitAdmin.declareExchange(new DirectExchange("admin_exchange", true, false));
    40         rabbitAdmin.declareBinding(new Binding("admin_test", DestinationType.QUEUE, "admin_exchange", "mq.direct", null));
    41         rabbitAdmin.purgeQueue("queue_test", false);
    42         rabbitAdmin.deleteQueue("admin_test");
    43         rabbitAdmin.deleteExchange("admin_exchange");
    44     }
    45     @Autowired
    46     private RabbitTemplate template;
    47     @Test
    48     public void sedMsg() {
    49         String body = "hello.object rabbitmq!";
    50         MessageProperties properties = new MessageProperties();
    51         properties.setContentEncoding("utf-8");
    52         properties.setContentType("text");
    53         properties.setDeliveryMode(MessageDeliveryMode.PERSISTENT);
    54         properties.setHeader("key1", "value");
    55         Message msg = new Message(body.getBytes(), properties);
    56         template.convertAndSend("ex001","mq.direct", msg, new MessagePostProcessor() {
    57             
    58             @Override
    59             public Message postProcessMessage(Message message) throws AmqpException {
    60                 message.getMessageProperties().getHeaders().put("key1", "new value");
    61                 return message;
    62             }
    63         });
    64     }
    65     
    66     @Autowired
    67     private RedisTemplate redisTemplate;
    68     @Test
    69     public void redisWork() {
    70         redisTemplate.opsForValue().set("test", "test002");
    71     }
    72     @Test
    73     public void redisSave() {
    74         Order order = new Order();
    75         order.setId("001");
    76         order.setName("订单001");
    77         order.setNumber(20);
    78         redisTemplate.opsForValue().set("order:", order);
    79         Order order1=(Order) redisTemplate.opsForValue().get("order:");
    80         System.out.println(order1.getName());
    81         
    82     }
    83 }

    测试OK!

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  • 原文地址:https://www.cnblogs.com/xiaoyao-001/p/9625781.html
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