spring-kafka ContainerPartitionPausingBackOffManagerFactory 源码
spring-kafka ContainerPartitionPausingBackOffManagerFactory 代码
文件路径：/spring-kafka/src/main/java/org/springframework/kafka/listener/ContainerPartitionPausingBackOffManagerFactory.java
/*
* Copyright 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 org.springframework.context.ApplicationContext;
import org.springframework.util.Assert;
/**
* A factory for {@link ContainerPartitionPausingBackOffManager}.
*
* @author Gary Russell
* @since 2.9
*
*/
public class ContainerPartitionPausingBackOffManagerFactory extends AbstractKafkaBackOffManagerFactory {
private BackOffHandler backOffHandler;
/**
* Construct an instance with the provided properties.
* @param listenerContainerRegistry the registry.
* @param applicationContext the application context.
*/
public ContainerPartitionPausingBackOffManagerFactory(ListenerContainerRegistry listenerContainerRegistry,
ApplicationContext applicationContext) {
super(listenerContainerRegistry);
setApplicationContext(applicationContext);
}
@Override
protected KafkaConsumerBackoffManager doCreateManager(ListenerContainerRegistry registry) {
Assert.notNull(this.backOffHandler, "a BackOffHandler is required");
return new ContainerPartitionPausingBackOffManager(getListenerContainerRegistry(), this.backOffHandler);
}
/**
* Set the back off handler to use in the created handlers.
* @param backOffHandler the handler.
*/
public void setBackOffHandler(BackOffHandler backOffHandler) {
this.backOffHandler = backOffHandler;
}
}
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