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ZuulServerApplication.java
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ZuulServerApplication.java
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/*
* Copyright 2019 Wuyi Chen.
*
* 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 com.thoughtmechanix.zuulsvr;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.client.loadbalancer.LoadBalanced;
import org.springframework.cloud.netflix.zuul.EnableZuulProxy;
import org.springframework.cloud.sleuth.Sampler;
import org.springframework.cloud.sleuth.sampler.AlwaysSampler;
import org.springframework.context.annotation.Bean;
import org.springframework.web.client.RestTemplate;
/**
* The bootstrap class for the zuul server.
*
* @author Wuyi Chen
* @date 04/08/2019
* @version 1.0
* @since 1.0
*/
@SpringBootApplication
@EnableZuulProxy // Enables the service to be a Zuul server
public class ZuulServerApplication {
@LoadBalanced // This annotation tells Spring Cloud to create a Ribbon backed RestTemplate class.
@Bean
public RestTemplate getRestTemplate(){
return new RestTemplate();
}
/**
* Overload the default sampler.
*
* <p>Overload the default sampler by the always sampler for sending all
* the trace data to Zipkin server.
*
* @return The object of {@code AlwaysSampler}.
*/
@Bean
public Sampler defaultSampler() {
return new AlwaysSampler();
}
public static void main(String[] args) {
SpringApplication.run(ZuulServerApplication.class, args);
}
}