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增加 spring cloud 用例

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罗祥
2019-01-15 14:17:17 +08:00
parent 0004596d6f
commit 78f9e43988
34 changed files with 141 additions and 61 deletions
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20
spring-cloud/spring-cloud-feign/consumer/src/main/java/com/heibaiying/consumer/config/FeignConfig.java Normal file
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@@ -0,0 +1,20 @@
package com.heibaiying.consumer.config;
import feign.Retryer;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import static java.util.concurrent.TimeUnit.SECONDS;
/**
* @author : heibaiying
* @description : feign 配置
*/
@Configuration
public class FeignConfig {
@Bean
public Retryer retryer(){
//重试间隔为 100ms，最大重试时间为 1s, 重试次数为 5 次
return new Retryer.Default(100,SECONDS.toMillis(1),5);
}
}

17
spring-cloud/spring-cloud-feign/consumer/src/main/java/com/heibaiying/consumer/controller/SellController.java
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@@ -6,9 +6,9 @@ import com.heibaiying.consumer.feign.CProductFeign;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.*;
import java.util.Date;
import java.util.List;
/**
@@ -21,17 +21,26 @@ public class SellController {
@Autowired
private CProductFeign cproductFeign;
@RequestMapping
@GetMapping("products")
public String productList(Model model) {
List<Product> products = cproductFeign.productList();
model.addAttribute("products", products);
return "products";
}
@RequestMapping("product/{id}")
@GetMapping("product/{id}")
public String productDetail(@PathVariable int id, Model model) {
Product product = cproductFeign.productDetail(id);
model.addAttribute("product", product);
return "product";
}
@PostMapping("product")
public String save(@RequestParam String productName) {
long id = Math.round(Math.random() * 100);
Product product = new Product(id, productName, false, new Date(), 88);
cproductFeign.save(product);
return "redirect:products";
}
}

3
spring-cloud/spring-cloud-feign/consumer/src/main/java/com/heibaiying/consumer/feign/CProductFeign.java
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@@ -1,13 +1,14 @@
package com.heibaiying.consumer.feign;
import com.heibaiying.common.feign.ProductFeign;
import com.heibaiying.consumer.config.FeignConfig;
import org.springframework.cloud.openfeign.FeignClient;
/**
* @author : heibaiying
* @description : 声明式接口调用
*/
@FeignClient("producer")
@FeignClient(value = "producer",configuration = FeignConfig.class)
public interface CProductFeign extends ProductFeign {
}

2
spring-cloud/spring-cloud-feign/consumer/src/main/resources/application.yml
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@@ -1,5 +1,5 @@
server:
port: 8030
port: 8080
# 指定服务命名
spring:
application:

10
spring-cloud/spring-cloud-feign/consumer/src/main/resources/templates/products.ftl
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@@ -5,11 +5,15 @@
</head>
<body>
<h3>产品列表:点击查看详情</h3>
<form action="/sell/product" method="post">
<input type="text" name="productName">
<input type="submit" value="新增产品">
</form>
<ul>
<#list products as product>
<li>
<a href="sell/product/${product.id}">${product.name}</a>
</li>
<li>
<a href="/sell/product/${product.id}">${product.name}</a>
</li>
</#list>
</ul>
</body>