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增加 TenantFrameworkServiceImpl 的缓存，提升性能

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This commit is contained in:
YunaiV 2022-06-17 07:53:05 +08:00
parent 5598f62456
commit 5c04c9eeaf
3 changed files with 70 additions and 4 deletions
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25
yudao-framework/yudao-common/src/main/java/cn/iocoder/yudao/framework/common/util/cache/CacheUtils.java vendored Normal file
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@ -0,0 +1,25 @@
package cn.iocoder.yudao.framework.common.util.cache;
import com.google.common.cache.CacheBuilder;
import com.google.common.cache.CacheLoader;
import com.google.common.cache.LoadingCache;
import java.time.Duration;
import java.util.concurrent.Executors;
/**
* Cache 工具类
*
* @author 芋道源码
*/
public class CacheUtils {
public static <K, V> LoadingCache<K, V> buildAsyncReloadingCache(Duration duration, CacheLoader<K, V> loader) {
return CacheBuilder.newBuilder()
// 只阻塞当前数据加载线程，其他线程返回旧值
.refreshAfterWrite(duration)
// 通过 asyncReloading 实现全异步加载，包括 refreshAfterWrite 被阻塞的加载线程
.build(CacheLoader.asyncReloading(loader, Executors.newSingleThreadExecutor()));
}
}

7
yudao-framework/yudao-spring-boot-starter-biz-tenant/pom.xml
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@ -63,6 +63,13 @@
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<!-- 工具类相关 -->
<dependency>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
</dependency>
</dependencies>
</project>

38
yudao-framework/yudao-spring-boot-starter-biz-tenant/src/main/java/cn/iocoder/yudao/framework/tenant/core/service/TenantFrameworkServiceImpl.java
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@ -1,9 +1,14 @@
package cn.iocoder.yudao.framework.tenant.core.service;
import cn.iocoder.yudao.framework.common.pojo.CommonResult;
import cn.iocoder.yudao.framework.common.util.cache.CacheUtils;
import cn.iocoder.yudao.module.system.api.tenant.TenantApi;
import com.google.common.cache.CacheLoader;
import com.google.common.cache.LoadingCache;
import lombok.RequiredArgsConstructor;
import lombok.SneakyThrows;
import java.time.Duration;
import java.util.List;
/**
@ -16,16 +21,45 @@ public class TenantFrameworkServiceImpl implements TenantFrameworkService {
private final TenantApi tenantApi;
/**
* 针对 {@link #getTenantIds()} 的缓存
*/
private final LoadingCache<Object, List<Long>> getTenantIdsCache = CacheUtils.buildAsyncReloadingCache(
Duration.ofMinutes(1L), // 过期时间 1 分钟
new CacheLoader<Object, List<Long>>() {
@Override
public List<Long> getTenantIds() {
public List<Long> load(Object key) {
CommonResult<List<Long>> tenantIdsResult = tenantApi.getTenantIds();
tenantIdsResult.checkError();
return tenantIdsResult.getData();
}
});
/**
* 针对 {@link #validTenant(Long)} 的缓存
*/
private final LoadingCache<Long, CommonResult<Boolean>> validTenantCache = CacheUtils.buildAsyncReloadingCache(
Duration.ofMinutes(1L), // 过期时间 1 分钟
new CacheLoader<Long, CommonResult<Boolean>>() {
@Override
public CommonResult<Boolean> load(Long id) {
return tenantApi.validTenant(id);
}
});
@Override
public List<Long> getTenantIds() {
return getTenantIdsCache.getUnchecked(Boolean.TRUE);
}
@Override
@SneakyThrows
public void validTenant(Long id) {
tenantApi.validTenant(id).checkError();
validTenantCache.getUnchecked(id).checkError();
}
}