Class CompositeRetryListener

java.lang.Object

org.springframework.core.retry.support.CompositeRetryListener

All Implemented Interfaces:

RetryListener

public class CompositeRetryListener
extends Object
implements RetryListener

A composite implementation of the RetryListener interface. Delegate listeners will be called in their registration order.

This class is used to compose multiple listeners within a RetryTemplate.

Since:

7.0

Author:

Mahmoud Ben Hassine

Constructor Summary

Constructors

Constructor	Description
CompositeRetryListener()	Create a new CompositeRetryListener.
CompositeRetryListener(List<RetryListener> listeners)	Create a new CompositeRetryListener with the supplied list of delegates.

Method Summary

Modifier and Type	Method	Description
void	addListener(RetryListener listener)	Add a new listener to the list of delegates.
void	beforeRetry(RetryPolicy retryPolicy, Retryable<?> retryable)	Called before every retry attempt.
void	onRetryFailure(RetryPolicy retryPolicy, Retryable<?> retryable, Throwable throwable)	Called every time a retry attempt fails.
void	onRetryPolicyExhaustion(RetryPolicy retryPolicy, Retryable<?> retryable, Throwable throwable)	Called if the RetryPolicy is exhausted.
void	onRetrySuccess(RetryPolicy retryPolicy, Retryable<?> retryable, @Nullable Object result)	Called after the first successful retry attempt.

Methods inherited from class java.lang.Object

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

Constructor Details

CompositeRetryListener

public CompositeRetryListener()

Create a new CompositeRetryListener.

CompositeRetryListener

public CompositeRetryListener(List<RetryListener> listeners)

Create a new CompositeRetryListener with the supplied list of delegates.

Parameters:

listeners - the list of delegate listeners to register; must not be empty

Method Details

addListener

public void addListener(RetryListener listener)

Add a new listener to the list of delegates.

Parameters:

listener - the listener to add

beforeRetry

public void beforeRetry(RetryPolicy retryPolicy,
 Retryable<?> retryable)

Description copied from interface: RetryListener

Called before every retry attempt.

Specified by:

beforeRetry in interface RetryListener

Parameters:

retryPolicy - the RetryPolicy

retryable - the Retryable operation

onRetrySuccess

public void onRetrySuccess(RetryPolicy retryPolicy,
 Retryable<?> retryable,
 @Nullable Object result)

Description copied from interface: RetryListener

Called after the first successful retry attempt.

Specified by:

onRetrySuccess in interface RetryListener

Parameters:

retryPolicy - the RetryPolicy

retryable - the Retryable operation

result - the result of the Retryable operation

onRetryFailure

public void onRetryFailure(RetryPolicy retryPolicy,
 Retryable<?> retryable,
 Throwable throwable)

Description copied from interface: RetryListener

Called every time a retry attempt fails.

Specified by:

onRetryFailure in interface RetryListener

Parameters:

retryPolicy - the RetryPolicy

retryable - the Retryable operation

throwable - the exception thrown by the Retryable operation

onRetryPolicyExhaustion

public void onRetryPolicyExhaustion(RetryPolicy retryPolicy,
 Retryable<?> retryable,
 Throwable throwable)

Description copied from interface: RetryListener

Called if the RetryPolicy is exhausted.

Specified by:

onRetryPolicyExhaustion in interface RetryListener

Parameters:

retryPolicy - the RetryPolicy

retryable - the Retryable operation

throwable - the last exception thrown by the Retryable operation