spring-kafka CompositeKafkaStreamsInfrastructureCustomizer 源码
spring-kafka CompositeKafkaStreamsInfrastructureCustomizer 代码
文件路径:/spring-kafka/src/main/java/org/springframework/kafka/config/CompositeKafkaStreamsInfrastructureCustomizer.java
/*
* Copyright 2020-2021 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.config;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import org.apache.kafka.streams.StreamsBuilder;
import org.apache.kafka.streams.Topology;
/**
* Composite {@link KafkaStreamsInfrastructureCustomizer} customizes
* {@link org.apache.kafka.streams.KafkaStreams} by delegating to a list of provided
* {@link KafkaStreamsInfrastructureCustomizer}.
*
* @author Gary Russell
*
* @since 2.4.1
*/
public class CompositeKafkaStreamsInfrastructureCustomizer implements KafkaStreamsInfrastructureCustomizer {
private final List<KafkaStreamsInfrastructureCustomizer> infrastructureCustomizers = new ArrayList<>();
/**
* Construct an instance with the provided customizers.
* @param customizers the customizers;
*/
public CompositeKafkaStreamsInfrastructureCustomizer(KafkaStreamsInfrastructureCustomizer... customizers) {
this.infrastructureCustomizers.addAll(Arrays.asList(customizers));
}
/**
* Add customizers.
* @param customizers the customizers.
*/
public void addKafkaStreamsCustomizers(KafkaStreamsInfrastructureCustomizer... customizers) {
this.infrastructureCustomizers.addAll(Arrays.asList(customizers));
}
@Override
public void configureBuilder(StreamsBuilder builder) {
this.infrastructureCustomizers.forEach(cust -> cust.configureBuilder(builder));
}
@Override
public void configureTopology(Topology topology) {
this.infrastructureCustomizers.forEach(cust -> cust.configureTopology(topology));
}
}
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