org.springframework.boot.autoconfigure.elasticsearch.RestClientBuilderCustomizer Maven / Gradle / Ivy
/*
* Copyright 2012-2020 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.boot.autoconfigure.elasticsearch;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.impl.nio.client.HttpAsyncClientBuilder;
import org.elasticsearch.client.RestClientBuilder;
/**
* Callback interface that can be implemented by beans wishing to further customize the
* {@link org.elasticsearch.client.RestClient} via a {@link RestClientBuilder} whilst
* retaining default auto-configuration.
*
* @author Brian Clozel
* @author Vedran Pavic
* @since 2.1.0
*/
@FunctionalInterface
public interface RestClientBuilderCustomizer {
/**
* Customize the {@link RestClientBuilder}.
*
* Possibly overrides customizations made with the {@code "spring.elasticsearch.rest"}
* configuration properties namespace. For more targeted changes, see
* {@link #customize(HttpAsyncClientBuilder)} and
* {@link #customize(RequestConfig.Builder)}.
* @param builder the builder to customize
*/
void customize(RestClientBuilder builder);
/**
* Customize the {@link HttpAsyncClientBuilder}.
* @param builder the builder
* @since 2.3.0
*/
default void customize(HttpAsyncClientBuilder builder) {
}
/**
* Customize the {@link RequestConfig.Builder}.
* @param builder the builder
* @since 2.3.0
*/
default void customize(RequestConfig.Builder builder) {
}
}