spring-kafka RequestReplyFuture 源码
spring-kafka RequestReplyFuture 代码
文件路径：/spring-kafka/src/main/java/org/springframework/kafka/requestreply/RequestReplyFuture.java
/*
* Copyright 2018-2022 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.requestreply;
import java.util.concurrent.CompletableFuture;
import org.apache.kafka.clients.consumer.ConsumerRecord;
import org.springframework.kafka.support.SendResult;
/**
* A {@link CompletableFuture} for requests/replies.
*
* @param <K> the key type.
* @param <V> the outbound data type.
* @param <R> the reply data type.
*
* @author Gary Russell
* @since 2.1.3
*
*/
public class RequestReplyFuture<K, V, R> extends CompletableFuture<ConsumerRecord<K, R>> {
private volatile CompletableFuture<SendResult<K, V>> sendFuture;
private CompletableFuture<SendResult<K, V>> completableSendFuture;
protected void setSendFuture(CompletableFuture<SendResult<K, V>> sendFuture) {
this.sendFuture = sendFuture;
}
/**
* Return the send future.
* @return the send future.
*/
public CompletableFuture<SendResult<K, V>> getSendFuture() {
return this.sendFuture;
}
}
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