Package org.springframework.kafka.listener

Class ErrorHandlingUtils

java.lang.Object

org.springframework.kafka.listener.ErrorHandlingUtils

public final class ErrorHandlingUtils
extends Object

Utilities for error handling.

Since:

2.8

Method Summary

Modifier and Type	Method	Description
static String	recordsToString(org.apache.kafka.clients.consumer.ConsumerRecords<?,?> records)	Represent the records as a comma-delimited String of topic-part@offset.
static void	retryBatch(Exception thrownException, org.apache.kafka.clients.consumer.ConsumerRecords<?,?> records, org.apache.kafka.clients.consumer.Consumer<?,?> consumer, MessageListenerContainer container, Runnable invokeListener, org.springframework.util.backoff.BackOff backOff, CommonErrorHandler seeker, BiConsumer<org.apache.kafka.clients.consumer.ConsumerRecords<?,?>,Exception> recoverer, org.springframework.core.log.LogAccessor logger, KafkaException.Level logLevel, List<RetryListener> retryListeners, org.springframework.classify.BinaryExceptionClassifier classifier)	Retry a complete batch by pausing the consumer and then, in a loop, poll the consumer, wait for the next back off, then call the listener.
static Exception	unwrapIfNeeded(Exception exception)	Remove a TimestampedException, if present.

Methods inherited from class java.lang.Object

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

Method Details

retryBatch

public static void retryBatch(Exception thrownException,
 org.apache.kafka.clients.consumer.ConsumerRecords<?,?> records,
 org.apache.kafka.clients.consumer.Consumer<?,?> consumer,
 MessageListenerContainer container,
 Runnable invokeListener,
 org.springframework.util.backoff.BackOff backOff,
 CommonErrorHandler seeker,
 BiConsumer<org.apache.kafka.clients.consumer.ConsumerRecords<?,?>,Exception> recoverer,
 org.springframework.core.log.LogAccessor logger,
 KafkaException.Level logLevel,
 List<RetryListener> retryListeners,
 org.springframework.classify.BinaryExceptionClassifier classifier)

Retry a complete batch by pausing the consumer and then, in a loop, poll the consumer, wait for the next back off, then call the listener. When retries are exhausted, call the recoverer with the ConsumerRecords.

Parameters:

thrownException - the exception.

records - the records.

consumer - the consumer.

container - the container.

invokeListener - the Runnable to run (call the listener).

backOff - the backOff.

seeker - the common error handler that re-seeks the entire batch.

recoverer - the recoverer.

logger - the logger.

logLevel - the log level.

retryListeners - the retry listeners.

classifier - the exception classifier.

Since:

2.8.11

recordsToString

public static String recordsToString(org.apache.kafka.clients.consumer.ConsumerRecords<?,?> records)

Represent the records as a comma-delimited String of topic-part@offset.

Parameters:

records - the records.

Returns:

the String.

unwrapIfNeeded

public static Exception unwrapIfNeeded(Exception exception)

Remove a TimestampedException, if present. Remove a ListenerExecutionFailedException, if present.

Parameters:

exception - the exception.

Returns:

the unwrapped cause or cause of cause.

Since:

2.8.11