Module bus.limiter

Package org.miaixz.bus.limiter.metric

Class MethodProvider

java.lang.Object

org.miaixz.bus.limiter.metric.MethodProvider

All Implemented Interfaces:

Serializable, org.miaixz.bus.core.Provider, Provider

public class MethodProvider
extends Object
implements Provider

Implements the Provider interface for handling the HOT_METHOD strategy mode. This provider is responsible for caching method invocation results for a specified duration to optimize performance for frequently accessed methods (hot methods).

Since:

Java 17+

Author:

Kimi Liu

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
MethodProvider()	Constructs a new MethodProvider and initializes the timed cache.

Method Summary

Modifier and Type	Method	Description
StrategyMode	get()	Returns the strategy mode supported by this provider, which is StrategyMode.HOT_METHOD.
Object	process(Object bean, Method method, Object[] args)	Processes the method invocation by first checking if the result is available in the cache.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.miaixz.bus.limiter.Provider

type

Constructor Details

MethodProvider

public MethodProvider()

Constructs a new MethodProvider and initializes the timed cache. The cache's time-to-live (TTL) is determined by the seconds property loaded from the global Holder context. A pruning schedule is also set up to clean expired entries.

Method Details

get

public StrategyMode get()

Returns the strategy mode supported by this provider, which is StrategyMode.HOT_METHOD.

Specified by:

get in interface Provider

Returns:

The StrategyMode.HOT_METHOD enum value.

process

public Object process(Object bean,
 Method method,
 Object[] args)

Processes the method invocation by first checking if the result is available in the cache. If the result is cached and not expired, it is returned directly. Otherwise, the method is invoked, its result is stored in the cache, and then returned.

Specified by:

process in interface Provider

Parameters:

bean - The target object on which the method is invoked.

method - The Method being invoked.

args - The arguments passed to the method invocation.

Returns:

The result of the method invocation, either from cache or actual execution.