使用ehcache三步搞定springboot缓存的方法示例

<&＃63;xml version="1.0" encoding="UTF-8"&＃63;>

 4.0.0
 
 org.springframework.boot
 spring-boot-starter-parent
 2.1.3.RELEASE
  
 
 com.ramostear
 cache
 0.0.1-SNAPSHOT
 cache
 Demo project for Spring Boot

 
 1.8
 

 
 
  org.springframework.boot
  spring-boot-starter-cache
 
 
  org.springframework.boot
  spring-boot-starter-web
 
 
  org.ehcache
  ehcache
 
 
  javax.cache
  cache-api
 
 
  org.springframework.boot
  spring-boot-starter-test
  test
 
 
  org.projectlombok
  lombok
 
 

 
 
  
  org.springframework.boot
  spring-boot-maven-plugin
  
 
 

spring.cache.jcache.cOnfig=classpath:ehcache.xml

package com.ramostear.cache;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cache.annotation.EnableCaching;

@SpringBootApplication
@EnableCaching
public class CacheApplication {

 public static void main(String[] args) {
 SpringApplication.run(CacheApplication.class, args);
 }
}

  
    
  

  
    java.lang.Long
    com.ramostear.cache.entity.Person
    
      1
    
    
      
        com.ramostear.cache.config.PersonCacheEventLogger
        ASYNCHRONOUS
        UNORDERED
        CREATED
        UPDATED
        EXPIRED
        REMOVED
        EVICTED
      
    
    
        2000
        100
    
  

package com.ramostear.cache.config;

import org.ehcache.event.CacheEvent;
import org.ehcache.event.CacheEventListener;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * @author ramostear
 * @create-time 2019/4/7 0007-0:48
 * @modify by :
 * @since:
 */
public class PersonCacheEventLogger implements CacheEventListener{

  private static final Logger logger = LoggerFactory.getLogger(PersonCacheEventLogger.class);

  @Override
  public void onEvent(CacheEvent cacheEvent) {
    logger.info("person caching event {} {} {} {}",
        cacheEvent.getType(),
        cacheEvent.getKey(),
        cacheEvent.getOldValue(),
        cacheEvent.getNewValue());
  }
}

package com.ramostear.cache.service;

import com.ramostear.cache.entity.Person;
import org.springframework.cache.annotation.Cacheable;
import org.springframework.stereotype.Service;

/**
 * @author ramostear
 * @create-time 2019/4/7 0007-0:51
 * @modify by :
 * @since:
 */
@Service(value = "personService")
public class PersonService {

  @Cacheable(cacheNames = "person",key = "#id")
  public Person getPerson(Long id){
    Person person = new Person(id,"ramostear","ramostear@163.com");
    return person;
  }
}

package com.ramostear.cache.controller;

import com.ramostear.cache.entity.Person;
import com.ramostear.cache.service.PersonService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;


/**
 * @author ramostear
 * @create-time 2019/4/7 0007-0:54
 * @modify by :
 * @since:
 */
@RestController
@RequestMapping("/persons")
public class PersonController {

  @Autowired
  private PersonService personService;

  @GetMapping("/{id}")
  public ResponseEntity person(@PathVariable(value = "id") Long id){
    return new ResponseEntity<>(personService.getPerson(id), HttpStatus.OK);
  }
}

package com.ramostear.cache.entity;
import lombok.AllArgsConstructor;
import lombok.Getter;
import lombok.NoArgsConstructor;
import lombok.Setter;

import java.io.Serializable;

/**
 * @author ramostear
 * @create-time 2019/4/7 0007-0:45
 * @modify by :
 * @since:
 */
@Getter
@Setter
@AllArgsConstructor
@NoArgsConstructor
public class Person implements Serializable{

  private Long id;

  private String username;

  private String email;
}