Module bus.limiter

Package org.miaixz.bus.limiter.metric

Class FallbackProvider

java.lang.Object

org.miaixz.bus.limiter.metric.FallbackProvider

All Implemented Interfaces:

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

public class FallbackProvider
extends Object
implements Provider

Implements the Provider interface for handling the FALLBACK strategy mode. This provider is responsible for invoking a fallback method when the primary method execution is blocked or fails due to limiting rules.

Since:

Java 17+

Author:

Kimi Liu

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
FallbackProvider()

Method Summary

Modifier and Type	Method	Description
StrategyMode	get()	Returns the strategy mode supported by this provider, which is StrategyMode.FALLBACK.
Object	process(Object bean, Method method, Object[] args)	Processes the method invocation by attempting to find and invoke a fallback method.

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

FallbackProvider

public FallbackProvider()

Method Details

get

public StrategyMode get()

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

Specified by:

get in interface Provider

Returns:

The StrategyMode.FALLBACK enum value.

process

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

Processes the method invocation by attempting to find and invoke a fallback method. The fallback method is expected to have the same parameters as the original method and its name should be the original method name appended with "Fallback".

Specified by:

process in interface Provider

Parameters:

bean - The target object on which the original method was invoked.

method - The original Method that was attempted to be executed.

args - The arguments passed to the original method invocation.

Returns:

The result of the fallback method invocation.

Throws:

RuntimeException - if a suitable fallback method cannot be found for the given bean and method.