org.springframework.kafka.listener.DefaultAfterRollbackProcessor Maven / Gradle / Ivy
/*
* Copyright 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.HashSet;
import java.util.List;
import java.util.Set;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.kafka.clients.consumer.Consumer;
import org.apache.kafka.clients.consumer.ConsumerRecord;
import org.apache.kafka.common.TopicPartition;
/**
* Default implementation of {@link AfterRollbackProcessor}. Seeks all
* topic/partitions so the records will be re-fetched, including the failed
* record.
*
* @param the key type.
* @param the value type.
*
* @author Gary Russell
* @author Artem Bilan
*
* @since 1.3.5
*
*/
public class DefaultAfterRollbackProcessor implements AfterRollbackProcessor {
private static final Log logger = LogFactory.getLog(DefaultAfterRollbackProcessor.class);
@Override
public void process(List> records, Consumer consumer) {
Set seekOffsets = new HashSet<>();
for (ConsumerRecord record : records) {
TopicPartition topicPartition = new TopicPartition(record.topic(), record.partition());
if (seekOffsets.add(topicPartition)) {
try {
consumer.seek(topicPartition, record.offset());
}
catch (Exception e) {
logger.error("Failed to seek " + topicPartition + " to " + record.offset());
}
}
}
}
}