org.springframework.boot.actuate.endpoint.invoker.cache

Class CachingOperationInvoker

java.lang.Object

org.springframework.boot.actuate.endpoint.invoker.cache.CachingOperationInvoker

All Implemented Interfaces:

OperationInvoker

public class CachingOperationInvoker
extends Object
implements OperationInvoker

An OperationInvoker that caches the response of an operation with a configurable time to live.

Since:

2.0.0

Author:

Stephane Nicoll, Christoph Dreis, Phillip Webb

Method Summary

Modifier and Type	Method and Description
static OperationInvoker	apply(OperationInvoker invoker, long timeToLive) Deprecated. since 2.3.0 for removal in 2.5.0
long	getTimeToLive() Return the maximum time in milliseconds that a response can be cached.
Object	invoke(InvocationContext context) Invoke the underlying operation using the given context.

Methods inherited from class java.lang.Object

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

Method Detail

getTimeToLive

public long getTimeToLive()

Return the maximum time in milliseconds that a response can be cached.

Returns:

the time to live of a response

invoke

public Object invoke(InvocationContext context)

Description copied from interface: OperationInvoker

Invoke the underlying operation using the given context.

Specified by:

invoke in interface OperationInvoker

Parameters:

context - the context to use to invoke the operation

Returns:

the result of the operation, may be null

apply

@Deprecated
public static OperationInvoker apply(OperationInvoker invoker,
                                                 long timeToLive)

Deprecated. since 2.3.0 for removal in 2.5.0

Apply caching configuration when appropriate to the given invoker.

Parameters:

invoker - the invoker to wrap

timeToLive - the maximum time in milliseconds that a response can be cached

Returns:

a caching version of the invoker or the original instance if caching is not required