springboot项目集成redis服务器(小程序的access_token存储到中控服务器上)记

  package com.keppel.config;

  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.context.annotation.Bean;
  import org.springframework.context.annotation.Configuration;
  import org.springframework.data.redis.connection.RedisConnectionFactory;
  import org.springframework.data.redis.core.*;
  import org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer;
  import org.springframework.data.redis.serializer.StringRedisSerializer;

  @Configuration
  public class RedisConfig {
  
	@Autowired
	RedisConnectionFactory redisConnectionFactory;

	@Bean
	public RedisTemplate, Object> functionDomainRedisTemplate() {
		RedisTemplate, Object> redisTemplate = new RedisTemplate<>();
		initDomainRedisTemplate(redisTemplate, redisConnectionFactory);
		return redisTemplate;
	}

	private void initDomainRedisTemplate(RedisTemplate, Object> redisTemplate, RedisConnectionFactory factory) {
		redisTemplate.setKeySerializer(new StringRedisSerializer());
		redisTemplate.setHashKeySerializer(new StringRedisSerializer());
		redisTemplate.setHashValueSerializer(new GenericJackson2JsonRedisSerializer());
		redisTemplate.setValueSerializer(new GenericJackson2JsonRedisSerializer());
		redisTemplate.setConnectionFactory(factory);
	}

	@Bean
	public HashOperations, String, Object> hashOperations(RedisTemplate, Object> redisTemplate) {
		  return redisTemplate.opsForHash();
	}

	@Bean
	public ValueOperations, Object> valueOperations(RedisTemplate, Object> redisTemplate) {
		  return redisTemplate.opsForValue();
	}

	@Bean
	public ListOperations, Object> listOperations(RedisTemplate, Object> redisTemplate) {
		  return redisTemplate.opsForList();
	}

	@Bean
	public SetOperations, Object> setOperations(RedisTemplate, Object> redisTemplate) {
		  return redisTemplate.opsForSet();
	}

	@Bean
	public ZSetOperations, Object> zSetOperations(RedisTemplate, Object> redisTemplate) {
		  return redisTemplate.opsForZSet();
	}
  }
  

package com.keppel.user.entity;

import lombok.Data;
import java.io.Serializable;
import java.util.Date;
 
/**
* @Author: YeFei
* @Date: Created in 18:33 2018/11/27
* @Description:
*/
@Data
public class AccessToken implements Serializable {
    private String redisKey;
    private Date createAt;
    private String accessToken;
    private Date expireAt;
}

  package com.keppel.user.service.redis;

  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.data.redis.core.HashOperations;
  import org.springframework.data.redis.core.RedisTemplate;

  import javax.annotation.Resource;
  import java.util.List;
  import java.util.Set;
  import java.util.concurrent.TimeUnit;

  /**
   * @Author: YeFei
   * @Date: Created in 18:35 2018/11/27
   * @Description: 
   */
  public abstract class IRedisService<T> {
	  @Autowired
	  protected RedisTemplate, Object> redisTemplate;
	  @Resource
	  protected HashOperations, String, T> hashOperations;

	  /**
	  * 存入redis中的key
	  * @return
	  */
	  protected abstract String getRedisKey();

	 /**
	  * 添加
	  * @param key key
	  * @param doamin 对象
	  * @param expire 过期时间(单位:秒),传入 -1 时表示不设置过期时间
	  */
	  public void put(String key, T doamin, long expire) {
		  hashOperations.put(getRedisKey(), key, doamin);
		  if (expire != -1) {
				redisTemplate.expire(getRedisKey(), expire, TimeUnit.SECONDS);
		  }
	  }

	  public void remove(String key) {
			hashOperations.delete(getRedisKey(), key);
	  }

	  public T get(String key) {
			return hashOperations.get(getRedisKey(), key);
	  }

	  public List<T> getAll() {
			return hashOperations.values(getRedisKey());
	  }

	  public Set getKeys() {
			return hashOperations.keys(getRedisKey());
	  }

	  public boolean isKeyExists(String key) {
			return hashOperations.hasKey(getRedisKey(), key);
	  }

	  public long count() {
			return hashOperations.size(getRedisKey());
	  }

	  public void empty() {
		  Set set = hashOperations.keys(getRedisKey());
		  set.stream().forEach(key -> hashOperations.delete(getRedisKey(), key));
	  }
  }

package com.keppel.user.service.redis;

import com.keppel.user.entity.AccessToken;
import org.springframework.stereotype.Service;

/**
* Created by Administrator on 2017/3/1 16:00. 
*/
@Service
public class RedisServiceImpl extends IRedisService {
    private static final String REDIS_KEY = "TEST_REDIS_KEY";

    @Override
    protected String getRedisKey() {
        return this.REDIS_KEY;
    }
}

  package com.keppel.api.user;

  import com.keppel.user.entity.AccessToken;
  import com.keppel.user.entity.User;
  import com.keppel.user.service.UserService;
  import com.keppel.user.service.redis.RedisServiceImpl;
  import com.keppel.util.DateUtil;
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.web.bind.annotation.*;

  import java.util.Date;

  /**
  * @Author: YeFei
  * @Date: Created in 0:43 2018/11/24
  * @Description:
  */
  @RestController
  @RequestMapping(value = "/api/v1")
  public class UserCtrl {

	@Autowired
	private UserService userService;
	@Autowired
	private RedisServiceImpl redisService;

	@RequestMapping(value = "/save", method = RequestMethod.POST)
	public String saveUser(
		@RequestBody User user
	) {
		return userService.saveUser(user);
	}

	//查询所有对象
	@RequestMapping(value = "/redis/saveRedis", method = RequestMethod.GET)
	public Object saveRedis() {
		AccessToken accessToken = new AccessToken();
		accessToken.setRedisKey("access_token");
		accessToken.setAccessToken("this is accessToken content1");
		accessToken.setCreateAt(new Date());
		accessToken.setExpireAt(DateUtil.getDateAfterMinutes(1, new Date()));
		redisService.put(accessToken.getRedisKey(), accessToken, -1);
		return redisService.getAll();
	}

	//查询所有对象
	@RequestMapping(value = "/redis/getAll", method = RequestMethod.GET)
	public Object getAll() {
		return redisService.getAll();
	}

	//查询所有对象
	@RequestMapping(value = "/redis/getByKey", method = RequestMethod.GET)
	public Object getByKey(@RequestParam(value = "key")String key) {
		return redisService.get(key);
	}
  }