• springboot---redis


    <!--redis依赖-->
    <dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-data-redis</artifactId>
    </dependency>

      redis: 
          database: 0 # Redis数据库索引(默认为0)
          host: 127.0.0.1
          port: 6379
          password: 123456  
          timeout: 0  # 连接超时时间(毫秒),0表示没有限制
          # cluster:
              # nodes: 192.168.211.134:7000,192.168.211.134:7001,192.168.211.134:7002
              # maxRedirects: 6
          pool:
              max-active: -1  # 连接池最大连接数(使用负值表示没有限制)
              min-idle: 0  # 连接池中的最小空闲连接
              max-idle: -1  # 连接池中的最大空闲连接
              max-wait: -1  # 连接池最大阻塞等待时间(使用负值表示没有限制)
    package com.hcxy.car.spring.config.redis;
    
    import java.io.BufferedInputStream;
    import java.io.File;
    import java.io.FileInputStream;
    import java.io.IOException;
    import java.io.OutputStream;
    
    import javax.servlet.http.HttpServletResponse;
    
    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.beans.factory.annotation.Qualifier;
    import org.springframework.context.annotation.Configuration;
    import org.springframework.data.redis.core.RedisTemplate;
    
    
    //@RestController
    //@RequestMapping("/ttt")
    @Configuration   //
    public class FileReids {
    
    //    Jedis redis = new Jedis("localhost");
        @Autowired
        @Qualifier("common_template")
        RedisTemplate<String, Object> template;
    
        @Autowired
        @Qualifier("file_template")
        RedisTemplate<String, Object> template1;
    
        //
    //    @RequestMapping(value = "/aa", method = { RequestMethod.POST, RequestMethod.GET })
        public void move2redis(Object o1) {
            if(null == o1) return;
            String fileName = (String)o1; /*D:eclipsworksapce1 upgrade src main webapp  uploads33320180531110702FP_MCU_112.bin*/
            String key = fileName.substring(fileName.indexOf("upload")+"upload".length()+1).replace("\", ":");
            String name = key.substring(key.lastIndexOf(":")+1);//FP_MCU_112.bin
    //        ByteArrayOutputStream out = new ByteArrayOutputStream();
            if (fileName != null) {
                File file = new File(fileName);
                if (file.exists()) {
                    byte[] buffer = new byte[5 * 1024 * 1024];
                    FileInputStream fis = null;
                    BufferedInputStream bis = null;
                    try {
                        fis = new FileInputStream(file);
                        bis = new BufferedInputStream(fis);
                        int i = bis.read(buffer);
                        int j = 0;
                        while (i != -1) {
                            template1.opsForValue().set(key+":" + j++, buffer);
    //                        out.write(buffer, 0, i);
                            System.out.println(i);
                            i = bis.read(buffer);
                        }
                        template.opsForValue().set(key+":total", j);
                    } catch (Exception e) {
                    }
                }
            }
            // return out.toByteArray();
        }
    
    //    @RequestMapping(value = "/gg", method = { RequestMethod.POST, RequestMethod.GET })
        public void download(String s ,HttpServletResponse response) throws IOException {
            OutputStream os = response.getOutputStream();
            Object d = template.opsForValue().get(s+":total");
            if(null == d) return;
            for (int i = 0; i < Integer.valueOf(d.toString()); i++) {
                os.write((byte[]) template1.opsForValue().get(s+":" + i));//
            }
        }
        
        public boolean search(String s) {
            Object d =  template.opsForValue().get(s);
            return d == null ? false : true;
        }

         public void del2redis(String o1) {
             String[] s = o1.split(":"); //AVCN:X1:AU:20180619135343:FP_ARM_101.zip
             List<Package> l = pkService.findByDCV(s[0],s[1],s[2]);
             if(null == l || l.size() == 0) return;
             for(int i = 0; i < l.size(); i++) {
                  String ss = s[0]+":"+s[1]+":"+s[2]+":"+l.get(i).getPackageVersion();

                  Set<String> keys1 = template1.keys(ss + "*");

                  template1.delete(keys1);
                  Set<String> keys = template.keys(ss + "*");
                  template.delete(keys);
    }
    }

    
    }
    package com.hcxy.car.spring.config.redis;
    
    import java.io.Serializable;
    
    public class Pruduct implements Serializable {
    
        private static final long serialVersionUID = 1L;
        int id;
        String name;
        String desc;
    
        public Pruduct() {
        }
    
        public Pruduct(int id, String name, String desc) {
            super();
            this.id = id;
            this.name = name;
            this.desc = desc;
        }
    
        public int getId() {
            return id;
        }
    
        public void setId(int id) {
            this.id = id;
        }
    
        public String getDesc() {
            return desc;
        }
    
        public void setDesc(String desc) {
            this.desc = desc;
        }
    
        public String getName() {
            return name;
        }
    
        public void setName(String name) {
            this.name = name;
        }
    
        @Override
        public String toString() {
            return "Pruduct [id=" + id + ", name=" + name + ", desc=" + desc + "]";
        }
    }
    package com.hcxy.car.spring.config.redis;
    import org.springframework.cache.annotation.Cacheable;
    import org.springframework.stereotype.Service;
    
    @Service
    public class PruductDao {
        
        public Pruduct getPrud(int id) {
            System.out.println("sss");
            Pruduct p = new Pruduct(id, "name_"+id, "desc_"+id);
            return p;
        }
    
        public Pruduct getPrud2(int id) {
            System.out.println("www");
            Pruduct p = new Pruduct(id, "name_nocache"+id, "nocache");
            return p;
        }
    
    }
    package com.hcxy.car.spring.config.redis;
    
    import java.lang.reflect.Method;
    
    import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
    import org.springframework.boot.context.properties.ConfigurationProperties;
    import org.springframework.cache.annotation.CachingConfigurerSupport;
    import org.springframework.cache.interceptor.KeyGenerator;
    import org.springframework.context.annotation.Bean;
    import org.springframework.context.annotation.Configuration;
    import org.springframework.context.annotation.Primary;
    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.Jackson2JsonRedisSerializer;
    import org.springframework.data.redis.serializer.StringRedisSerializer;
    
    import com.fasterxml.jackson.databind.ObjectMapper;
    import com.fasterxml.jackson.annotation.JsonAutoDetect;
    import com.fasterxml.jackson.annotation.PropertyAccessor;
    import redis.clients.jedis.JedisPoolConfig;
    
    @Configuration  
    @EnableAutoConfiguration  
    public class RedisConfig extends CachingConfigurerSupport{  
      
        @Bean
        public KeyGenerator keyGenerator() {
            return new KeyGenerator() {
                @Override
                public Object generate(Object target, Method method, Object... params) {
                    StringBuilder sb = new StringBuilder();
                    sb.append(target.getClass().getName());
                    sb.append(method.getName());
                    for (Object obj : params) {
                        sb.append(obj.toString());
                    }
                    return sb.toString();
                }
            };
        }    
        
        @Bean
        public RedisCacheManager cacheManager(RedisTemplate redisTemplate) {
            return new RedisCacheManager(redisTemplate);
        }
        
        @Bean(name = "common_template")
        @Primary
        public RedisTemplate redisTemplate(RedisConnectionFactory factory) {
            RedisTemplate<String, Object> template = new RedisTemplate<String, Object>();
            template.setConnectionFactory(factory);
            
            Jackson2JsonRedisSerializer<Object> jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer<Object>(Object.class);
            ObjectMapper om = new ObjectMapper();
            om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
            om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
            jackson2JsonRedisSerializer.setObjectMapper(om);
            template.setKeySerializer(jackson2JsonRedisSerializer);
            template.setValueSerializer(jackson2JsonRedisSerializer);
            template.setHashKeySerializer(jackson2JsonRedisSerializer);
            template.setHashValueSerializer(jackson2JsonRedisSerializer);
            template.afterPropertiesSet();
    
            return template;
        }
        
        @Bean(name = "file_template")
        public RedisTemplate redisTemplate1(RedisConnectionFactory factory) {
            RedisTemplate<String, Object> template = new RedisTemplate<String, Object>();
            template.setConnectionFactory(factory);
            template.setKeySerializer(new StringRedisSerializer());
            
           /* Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class);
            ObjectMapper om = new ObjectMapper();
            om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
            om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
            jackson2JsonRedisSerializer.setObjectMapper(om);
            template.setValueSerializer(jackson2JsonRedisSerializer);*/
    
            return template;
        }
        
        @Bean  
        @ConfigurationProperties(prefix="spring.redis")  
        public RedisConnectionFactory getConnectionFactory(){  
            JedisConnectionFactory factory = new JedisConnectionFactory();  
            JedisPoolConfig config = getRedisConfig();  
            factory.setPoolConfig(config);  
            return factory;  
        }  
        
        @Bean  
        @ConfigurationProperties(prefix="spring.redis")  
        public JedisPoolConfig getRedisConfig(){  
            JedisPoolConfig config = new JedisPoolConfig();  
            return config;  
        }  
    }  
    package com.hcxy.car.spring.config.redis;
    import java.util.HashMap;
    import java.util.List;
    import java.util.Map;
    
    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.beans.factory.annotation.Qualifier;
    import org.springframework.data.redis.connection.RedisConnection;
    import org.springframework.data.redis.connection.RedisConnectionFactory;
    import org.springframework.data.redis.core.RedisTemplate;
    import org.springframework.web.bind.annotation.RequestMapping;
    import org.springframework.web.bind.annotation.RequestMethod;
    import org.springframework.web.bind.annotation.RestController;
    
    @RestController
    @RequestMapping("/tt")
    public class RedisTest {
        
        @Autowired
        RedisConnectionFactory factory;
        
        @Autowired    
        @Qualifier("common_template")
        RedisTemplate<String, Object> template;
        
        @RequestMapping(value = "/bb", method = { RequestMethod.POST, RequestMethod.GET })
        public void test(){
            System.out.println(this.getClass().getName());
        }
        
        @RequestMapping(value = "/aa", method = { RequestMethod.POST, RequestMethod.GET })
        public void testRedisTemplateList(){
        
            Pruduct prud  = new Pruduct(1, "ss", "100ml");
            Pruduct prud2  = new Pruduct(2, "ww", "200ml");
            template.opsForList().rightPush("pruduct1", prud);
            template.opsForList().rightPush("pruduct1", prud2);
            System.out.println("ee:"+template.opsForList().size("pruduct1"));
            
            List<Object> prodList = template.opsForList().range("pruduct1", 0,template.opsForList().size("pruduct1")-1);
            for(Object obj:prodList){
                System.out.println((Pruduct)obj);
            }
            
            Map<String,String> map = new HashMap<String, String>();
            map.put("value","code");
            map.put("key","keyValue");
            template.opsForHash().putAll("hashOps",map);
            
            Map<String,String> valueMap = new HashMap<String,String>();  
            valueMap.put("valueMap1","map1");  
            valueMap.put("valueMap2","map2");  
            valueMap.put("valueMap3","map3");  
            template.opsForValue().multiSet(valueMap);  
            
            template.opsForValue().set("name","tom");
            System.out.println(template.opsForValue().get("name"));  
    
            template.opsForValue().set("name:ii:oo:[p:iii","tom".getBytes());
            System.out.println("tom".getBytes());
            byte[] d = "tom".getBytes();
            for(byte i : d) {
                System.out.println(i);
            }
            System.out.println(template.opsForValue().get("name:ii:oo:[p:iii"));  
            
            template.opsForValue().set("key1", "value1");
            System.out.println(template.opsForValue().get("key1"));
            
            template.opsForValue().set("name:ii:oo:p:iii",3);
            System.out.println(template.opsForValue().get("name:ii:oo:p:iii"));  
            template.opsForValue().set("TBOX:300:20180522105038:123.rar:total","tom");
            Object dd =  template.opsForValue().get("TBOX:300:20180522105038:123.rar:total");
        }
        
        @RequestMapping(value = "/dcd", method = { RequestMethod.POST, RequestMethod.GET })
        public void testRedis(){
            RedisConnection conn = factory.getConnection();
            conn.set("hello".getBytes(), "world".getBytes());
            System.out.println(new String(conn.get("hello".getBytes())));
        }
    
    }
    package com.hcxy.car.spring.config.redis;
    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.cache.annotation.CacheEvict;
    import org.springframework.cache.annotation.CachePut;
    import org.springframework.cache.annotation.Cacheable;
    import org.springframework.web.bind.annotation.RequestMapping;
    import org.springframework.web.bind.annotation.RequestParam;
    import org.springframework.web.bind.annotation.RestController;
    
    @RestController
    public class TestController {
        @Autowired
        PruductDao pruductDao;
        
        /**
         * @param id
         * @return
         */
        @RequestMapping("/getPrud")
        @Cacheable("prudCache")
        public Pruduct getPrud(@RequestParam(required=true)String id){
            System.out.println(" ");
            return pruductDao.getPrud(Integer.parseInt(id));
        }
        /**
         * @param id
         * @return
         */
        @RequestMapping(value="/deletePrud")
        @CacheEvict("prudCache")
        public String deletePrud(@RequestParam(required=true)String id){
            return "SUCCESS";
        }
        
        /**
         * @param prud
         * @return
         */
        @RequestMapping("/savePrud")
        @CachePut(value="prudCache",key="#result.id +''")
        public Pruduct savePrud(Pruduct prud){
            return prud;
        }
        
        
        /**
         * @param id
         * @return
         */
        @RequestMapping("/getPrud2")
        @CachePut(value ="prudCache",unless="#result.desc.contains('nocache')")
        public Pruduct getPrud2(@RequestParam(required=true)String id){
            System.out.println(" ");
            Pruduct p = new Pruduct(Integer.parseInt(id), "name_nocache"+id, "nocache");
            return p;
        }
        
    
        
        @RequestMapping("/getPrud3")
        @Cacheable(value ="prudCache",key="#root.targetClass.getName() + #root.methodName + #id")
        public Pruduct getPrud3(@RequestParam(required=true)String id){
            System.out.println(" ");
            return pruductDao.getPrud(Integer.parseInt(id));
        }
        
        
        
    
    }
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  • 原文地址:https://www.cnblogs.com/yaowen/p/9197501.html
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