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🐛 修复 CacheUtils 异步缓存的 ThreadLocal 变量传递

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YunaiV 2023-12-30 11:59:16 +08:00
parent a7fcf268cf
commit c98738d405
1 changed files with 5 additions and 1 deletions
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6
yudao-framework/yudao-common/src/main/java/cn/iocoder/yudao/framework/common/util/cache/CacheUtils.java vendored
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@ -1,10 +1,12 @@
package cn.iocoder.yudao.framework.common.util.cache;
import com.alibaba.ttl.threadpool.TtlExecutors;
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.Executor;
import java.util.concurrent.Executors;
/**
@ -15,11 +17,13 @@ import java.util.concurrent.Executors;
public class CacheUtils {
public static <K, V> LoadingCache<K, V> buildAsyncReloadingCache(Duration duration, CacheLoader<K, V> loader) {
Executor executor = Executors.newCachedThreadPool( // TODO 芋艿：可能要思考下，未来要不要做成可配置
TtlExecutors.getDefaultDisableInheritableThreadFactory()); // TTL 保证 ThreadLocal 可以透传
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.newCachedThreadPool())); // TODO 芋艿：可能要思考下，未来要不要做成可配置
.build(CacheLoader.asyncReloading(loader, executor));
}
}