org.springframework.kafka.retrytopic.RetryTopicConfiguration Maven / Gradle / Ivy
/*
* Copyright 2018-2024 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.retrytopic;
import java.util.List;
import org.springframework.kafka.support.AllowDenyCollectionManager;
import org.springframework.kafka.support.EndpointHandlerMethod;
import org.springframework.lang.Nullable;
/**
* Contains the provided configuration for the retryable topics.
*
* Should be created via the {@link RetryTopicConfigurationBuilder}.
*
* @author Tomaz Fernandes
* @author Gary Russell
* @author Wang Zhiyang
*
* @since 2.7
*
*/
public class RetryTopicConfiguration {
private final List destinationTopicProperties;
private final AllowDenyCollectionManager topicAllowListManager;
private final EndpointHandlerMethod dltHandlerMethod;
private final TopicCreation kafkaTopicAutoCreationConfig;
private final ListenerContainerFactoryResolver.Configuration factoryResolverConfig;
@Nullable
private final Integer concurrency;
RetryTopicConfiguration(List destinationTopicProperties,
EndpointHandlerMethod dltHandlerMethod,
TopicCreation kafkaTopicAutoCreationConfig,
AllowDenyCollectionManager topicAllowListManager,
ListenerContainerFactoryResolver.Configuration factoryResolverConfig,
@Nullable Integer concurrency) {
this.destinationTopicProperties = destinationTopicProperties;
this.dltHandlerMethod = dltHandlerMethod;
this.kafkaTopicAutoCreationConfig = kafkaTopicAutoCreationConfig;
this.topicAllowListManager = topicAllowListManager;
this.factoryResolverConfig = factoryResolverConfig;
this.concurrency = concurrency;
}
public boolean hasConfigurationForTopics(String[] topics) {
return this.topicAllowListManager.areAllowed(topics);
}
public TopicCreation forKafkaTopicAutoCreation() {
return this.kafkaTopicAutoCreationConfig;
}
public ListenerContainerFactoryResolver.Configuration forContainerFactoryResolver() {
return this.factoryResolverConfig;
}
public EndpointHandlerMethod getDltHandlerMethod() {
return this.dltHandlerMethod;
}
public List getDestinationTopicProperties() {
return this.destinationTopicProperties;
}
@Nullable
public Integer getConcurrency() {
return this.concurrency;
}
static class TopicCreation {
private final boolean shouldCreateTopics;
private final int numPartitions;
private final short replicationFactor;
TopicCreation(@Nullable Boolean shouldCreate, @Nullable Integer numPartitions, @Nullable Short replicationFactor) {
this.shouldCreateTopics = shouldCreate == null || shouldCreate;
this.numPartitions = numPartitions == null ? 1 : numPartitions;
this.replicationFactor = replicationFactor == null ? -1 : replicationFactor;
}
TopicCreation() {
this.shouldCreateTopics = true;
this.numPartitions = 1;
this.replicationFactor = -1;
}
TopicCreation(boolean shouldCreateTopics) {
this.shouldCreateTopics = shouldCreateTopics;
this.numPartitions = 1;
this.replicationFactor = -1;
}
public int getNumPartitions() {
return this.numPartitions;
}
public short getReplicationFactor() {
return this.replicationFactor;
}
public boolean shouldCreateTopics() {
return this.shouldCreateTopics;
}
}
}
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