1、pom文件引入
<!-- https://mvnrepository.com/artifact/org.ehcache/ehcache -->
<dependency>
<groupId>org.ehcache</groupId>
<artifactId>ehcache</artifactId>
<version>3.7.0</version>
</dependency>
2、磁盘存储
@Bean("cacheManager")
public CacheManager cacheManager() {
//缓存大小设置:磁盘
ResourcePoolsBuilder cacheSize = ResourcePoolsBuilder.newResourcePoolsBuilder().disk(1, MemoryUnit.GB);
//缓存类型设置
CacheConfigurationBuilder<String, String> cacheConfigurationBuilder = CacheConfigurationBuilder.newCacheConfigurationBuilder(String.class, String.class, cacheSize);
//创建缓存管理器
CacheManager cacheManager = CacheManagerBuilder.newCacheManagerBuilder()
.with(CacheManagerBuilder.persistence(new File(getStoragePath(), "askbob")))//设置存储位置
.withCache("askbob", cacheConfigurationBuilder).build(true);//初始化,或cacheManager.init();
return cacheManager;
}
//设置磁盘路径
private String getStoragePath() {
ApplicationHome applicationHome = new ApplicationHome(getClass());
File file = applicationHome.getDir();
return file.toString();
}
3、堆存储
@Bean("cacheManager")
public CacheManager cacheManager() {
//缓存大小设置:堆
ResourcePoolsBuilder cacheSize = ResourcePoolsBuilder.newResourcePoolsBuilder().heap(1, EntryUnit.ENTRIES).offheap(1, MemoryUnit.GB);
//缓存类型设置
CacheConfigurationBuilder<String, String> cacheConfigurationBuilder = CacheConfigurationBuilder.newCacheConfigurationBuilder(String.class, String.class, cacheSize);
//创建缓存管理器
CacheManager cacheManager = CacheManagerBuilder.newCacheManagerBuilder()
.withCache("askbob", cacheConfigurationBuilder).build(true);//初始化或cacheManager.init();
return cacheManager;
}
@Bean("ehcache")
public Cache<String, String> createCache() {
CacheManager cacheManager = cacheManager();
Cache<String, String> cache = cacheManager.getCache("askbob", String.class, String.class);
return cache;
}
4、缓存设置
@Bean("cacheManager")
public CacheManager cacheManager() {
//缓存大小设置:堆
ResourcePoolsBuilder cacheSize = ResourcePoolsBuilder.newResourcePoolsBuilder().heap(1, EntryUnit.ENTRIES).offheap(1, MemoryUnit.GB);
//缓存类型设置
CacheConfigurationBuilder<String, String> cacheConfigurationBuilder = CacheConfigurationBuilder
.newCacheConfigurationBuilder(String.class, String.class, cacheSize)
.withExpiry(ExpiryPolicyBuilder.timeToLiveExpiration(Duration.ofHours(24)));//缓存超时设置
//创建缓存管理器
CacheManager cacheManager = CacheManagerBuilder.newCacheManagerBuilder()
.withCache("askbob", cacheConfigurationBuilder).build(true);//初始化或cacheManager.init();
return cacheManager;
}
5、测试类
@RunWith(SpringRunner.class) @Test |