Package io.micronaut.retry.intercept

Class DefaultRetryInterceptor

java.lang.Object

io.micronaut.retry.intercept.DefaultRetryInterceptor

All Implemented Interfaces:

Interceptor<Object,Object>, MethodInterceptor<Object,Object>, Ordered

@Singleton
public class DefaultRetryInterceptor
extends Object
implements MethodInterceptor<Object,Object>

A MethodInterceptor that retries an operation according to the specified Retryable annotation.

Since:

1.0

Author:

graemerocher

Field Summary

Fields inherited from interface io.micronaut.aop.Interceptor

ARGUMENT, CACHEABLE_LAZY_TARGET, HOTSWAP, LAZY, PROXY_TARGET

Fields inherited from interface io.micronaut.core.order.Ordered

HIGHEST_PRECEDENCE, LOWEST_PRECEDENCE

Constructor Summary

Constructors

Constructor	Description
DefaultRetryInterceptor(ConversionService conversionService, ApplicationEventPublisher eventPublisher, ExecutorService executorService)	Construct a default retry method interceptor with the event publisher.

Method Summary

Modifier and Type	Method	Description
int	getOrder()
@Nullable Object	intercept(MethodInvocationContext<Object,Object> context)	Extended version of the MethodInterceptor.intercept(InvocationContext) method that accepts a MethodInvocationContext.
protected void	sleep(long delayMillis)	Performs the sleep between retries, can be overridden to customize the sleep behavior.

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.micronaut.aop.MethodInterceptor

intercept

Constructor Details

DefaultRetryInterceptor

public DefaultRetryInterceptor(ConversionService conversionService,
 ApplicationEventPublisher eventPublisher,
 @Named("scheduled")
 ExecutorService executorService)

Construct a default retry method interceptor with the event publisher.

Parameters:

conversionService - The conversion service

eventPublisher - The event publisher to publish retry events

executorService - The executor service to use for completable futures

Method Details

getOrder

public int getOrder()

Specified by:

getOrder in interface Ordered

Returns:

The order of the object. Defaults to zero (no order).

intercept

@Nullable
public @Nullable Object intercept(MethodInvocationContext<Object,Object> context)

Description copied from interface: MethodInterceptor

Extended version of the MethodInterceptor.intercept(InvocationContext) method that accepts a MethodInvocationContext.

Specified by:

intercept in interface MethodInterceptor<Object,Object>

Parameters:

context - The context

Returns:

The result

sleep

protected void sleep(long delayMillis)
              throws InterruptedException

Performs the sleep between retries, can be overridden to customize the sleep behavior. The default implementation just calls Thread.sleep(long).

Throws:

InterruptedException