Module bus.cache

Package org.miaixz.bus.cache.reader

Class SingleCacheReader

java.lang.Object

org.miaixz.bus.cache.reader.AbstractReader

org.miaixz.bus.cache.reader.SingleCacheReader

public class SingleCacheReader
extends AbstractReader

单缓存读取器

用于处理单键缓存操作，支持缓存命中、未命中和防击穿场景。 提供缓存命中率统计功能，并能够根据配置决定是否写入缓存。

Since:

Java 17+

Author:

Kimi Liu

Nested Class Summary

Nested classes/interfaces inherited from class org.miaixz.bus.cache.reader.AbstractReader

AbstractReader.ThrowableSupplier<T>

Field Summary

Fields inherited from class org.miaixz.bus.cache.reader.AbstractReader

context, manage, metrics

Constructor Summary

Constructors

Constructor	Description
SingleCacheReader()

Method Summary

Modifier and Type	Method	Description
Object	read(AnnoHolder annoHolder, MethodHolder methodHolder, org.miaixz.bus.proxy.invoker.ProxyChain baseInvoker, boolean needWrite)	执行缓存读取操作

Methods inherited from class org.miaixz.bus.cache.reader.AbstractReader

setContext, setHitting, setManage

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

SingleCacheReader

public SingleCacheReader()

Method Details

read

public Object read(AnnoHolder annoHolder,
 MethodHolder methodHolder,
 org.miaixz.bus.proxy.invoker.ProxyChain baseInvoker,
 boolean needWrite)
            throws Throwable

执行缓存读取操作

Specified by:

read in class AbstractReader

Parameters:

annoHolder - 注解持有者，包含缓存相关的注解信息

methodHolder - 方法持有者，包含方法相关的信息

baseInvoker - 代理调用链，用于执行原始方法

needWrite - 是否需要写入缓存

Returns:

缓存值或方法执行结果

Throws:

Throwable - 可能抛出的异常