/*
* Copyright 2017 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
*
* http://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.cloud.netflix.ribbon;
import org.springframework.boot.context.event.ApplicationReadyEvent;
import org.springframework.context.ApplicationListener;
import java.util.List;
/**
* Responsible for eagerly creating the child application context holding the Ribbon
* related configuration
*
* @author Biju Kunjummen
*/
public class RibbonApplicationContextInitializer
implements ApplicationListener<ApplicationReadyEvent> {
private final SpringClientFactory springClientFactory;
//List of Ribbon client names
private final List<String> clientNames;
public RibbonApplicationContextInitializer(SpringClientFactory springClientFactory,
List<String> clientNames) {
this.springClientFactory = springClientFactory;
this.clientNames = clientNames;
}
private void initialize() {
if (clientNames != null) {
for (String clientName : clientNames) {
this.springClientFactory.getContext(clientName);
}
}
}
@Override
public void onApplicationEvent(ApplicationReadyEvent event) {
initialize();
}
}