org.springframework.kafka.listener.SeekToCurrentBatchErrorHandler Maven / Gradle / Ivy
/*
* Copyright 2017-2018 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.kafka.listener;
import java.util.LinkedHashMap;
import java.util.stream.Collectors;
import org.apache.kafka.clients.consumer.Consumer;
import org.apache.kafka.clients.consumer.ConsumerRecords;
import org.springframework.kafka.KafkaException;
/**
* An error handler that seeks to the current offset for each topic in batch of records.
* Used to rewind partitions after a message failure so that the batch can be replayed.
*
* @author Gary Russell
* @since 2.1
*
*/
public class SeekToCurrentBatchErrorHandler implements ContainerAwareBatchErrorHandler {
@Override
public void handle(Exception thrownException, ConsumerRecords data, Consumer consumer,
MessageListenerContainer container) {
data.partitions()
.stream()
.collect(
Collectors.toMap(tp -> tp,
tp -> data.records(tp).get(0).offset(),
(u, v) -> (long) v,
LinkedHashMap::new))
.forEach(consumer::seek);
throw new KafkaException("Seek to current after exception", thrownException);
}
}