org.springframework.kafka.listener.ContainerStoppingBatchErrorHandler Maven / Gradle / Ivy
/*
* Copyright 2017-2019 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.concurrent.Executor;
import org.apache.kafka.clients.consumer.Consumer;
import org.apache.kafka.clients.consumer.ConsumerRecords;
import org.springframework.core.task.SimpleAsyncTaskExecutor;
import org.springframework.kafka.KafkaException;
import org.springframework.util.Assert;
/**
* A container error handler that stops the container after an exception
* is thrown by the listener.
*
* @author Gary Russell
* @since 2.1
*
*/
public class ContainerStoppingBatchErrorHandler extends KafkaExceptionLogLevelAware
implements ContainerAwareBatchErrorHandler {
private final Executor executor;
/**
* Construct an instance with a {@link SimpleAsyncTaskExecutor}.
*/
public ContainerStoppingBatchErrorHandler() {
this.executor = new SimpleAsyncTaskExecutor();
}
/**
* Construct an instance with the provided {@link Executor}.
* @param executor the executor.
*/
public ContainerStoppingBatchErrorHandler(Executor executor) {
Assert.notNull(executor, "'executor' cannot be null");
this.executor = executor;
}
@Override
public void handle(Exception thrownException, ConsumerRecords data, Consumer consumer,
MessageListenerContainer container) {
this.executor.execute(() -> container.stop());
// isRunning is false before the container.stop() waits for listener thread
int n = 0;
while (container.isRunning() && n++ < 100) { // NOSONAR magic #
try {
Thread.sleep(100); // NOSONAR magic #
}
catch (InterruptedException e) {
Thread.currentThread().interrupt();
break;
}
}
throw new KafkaException("Stopped container", getLogLevel(), thrownException);
}
}