spring-kafka LoggingCommitCallback 源码
spring-kafka LoggingCommitCallback 代码
文件路径：/spring-kafka/src/main/java/org/springframework/kafka/listener/LoggingCommitCallback.java
/*
* Copyright 2019 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.Map;
import org.apache.commons.logging.LogFactory;
import org.apache.kafka.clients.consumer.OffsetAndMetadata;
import org.apache.kafka.clients.consumer.OffsetCommitCallback;
import org.apache.kafka.common.TopicPartition;
import org.springframework.core.log.LogAccessor;
/**
* Logs commit results at DEBUG level for success and ERROR for failures.
*
* @author Gary Russell
* @since 2.2.4
*/
public final class LoggingCommitCallback implements OffsetCommitCallback {
private static final LogAccessor LOGGER = new LogAccessor(LogFactory.getLog(LoggingCommitCallback.class));
@Override
public void onComplete(Map<TopicPartition, OffsetAndMetadata> offsets, Exception exception) {
if (exception != null) {
LOGGER.error(exception, () -> "Commit failed for " + offsets);
}
else {
LOGGER.debug(() -> "Commits for " + offsets + " completed");
}
}
}
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