spring-kafka RemainingRecordsErrorHandler 源码

  • 2022-08-16
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spring-kafka RemainingRecordsErrorHandler 代码

文件路径:/spring-kafka/src/main/java/org/springframework/kafka/listener/RemainingRecordsErrorHandler.java

/*
 * Copyright 2017-2022 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
 *
 *      https://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.List;

import org.apache.kafka.clients.consumer.Consumer;
import org.apache.kafka.clients.consumer.ConsumerRecord;

import org.springframework.lang.Nullable;

/**
 * An error handler that has access to the unprocessed records from the last poll
 * (including the failed record) and the consumer, for example to adjust offsets after an
 * error. The records passed to the handler will not be passed to the listener
 * (unless re-fetched if the handler performs seeks).
 *
 * @author Gary Russell
 * @since 2.0.1
 * @deprecated in favor of {@link CommonErrorHandler}.
 *
 */
@Deprecated
@FunctionalInterface
public interface RemainingRecordsErrorHandler extends ConsumerAwareErrorHandler {

	@Override
	default void handle(Exception thrownException, @Nullable ConsumerRecord<?, ?> data, Consumer<?, ?> consumer) {
		throw new UnsupportedOperationException("Container should never call this");
	}

	/**
	 * Handle the exception. The failed record is the first in the list.
	 * @param thrownException the exception.
	 * @param records the remaining records including the one that failed.
	 * @param consumer the consumer.
	 */
	void handle(Exception thrownException, @Nullable List<ConsumerRecord<?, ?>> records, Consumer<?, ?> consumer);

	@Override
	default void handle(Exception thrownException, @Nullable List<ConsumerRecord<?, ?>> records,
			Consumer<?, ?> consumer, MessageListenerContainer container) {

		handle(thrownException, records, consumer);
	}

}

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