标签：pid image 项目 receive 解决 html level reporting apach
1. 介绍span在不断的启动和停止，同时记录了时间信息，当你创建了一个span，你必须在未来的某个时刻停止它。
Trace：一系列spans组成的一个树状结构，例如，如果你正在跑一个分布式大数据工程，你可能需要创建一个trace。
Annotation：用来及时记录一个事件的存在，一些核心annotations用来定义一个请求的开始和结束
将Span和Trace在一个系统中使用Zipkin注解的过程图形化：
<?xml version="1.0" encoding="UTF-8"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"><modelVersion>4.0.0</modelVersion><groupId>com.example</groupId><artifactId>zipkinclient</artifactId><version>0.0.1-SNAPSHOT</version><packaging>jar</packaging><name>zipkinclient</name><description>Demo project for Spring Boot</description><parent><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-parent</artifactId><version>1.4.3.RELEASE</version><relativePath/> <!-- lookup parent from repository --></parent><properties><project.build.sourceEncoding>UTF-8</project.build.sourceEncoding><project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding><java.version>1.8</java.version></properties><dependencies><dependency><groupId>org.springframework.cloud</groupId><artifactId>spring-cloud-starter-sleuth</artifactId></dependency><dependency><groupId>org.springframework.cloud</groupId><artifactId>spring-cloud-starter-zipkin</artifactId></dependency><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-web</artifactId></dependency><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-test</artifactId><scope>test</scope></dependency></dependencies><dependencyManagement><dependencies><dependency><groupId>org.springframework.cloud</groupId><artifactId>spring-cloud-dependencies</artifactId><version>Camden.BUILD-SNAPSHOT</version><type>pom</type><scope>import</scope></dependency></dependencies></dependencyManagement><build><plugins><plugin><groupId>org.springframework.boot</groupId><artifactId>spring-boot-maven-plugin</artifactId></plugin></plugins></build><repositories><repository><id>spring-snapshots</id><name>Spring Snapshots</name><url>https://repo.spring.io/snapshot</url><snapshots><enabled>true</enabled></snapshots></repository><repository><id>spring-milestones</id><name>Spring Milestones</name><url>https://repo.spring.io/milestone</url><snapshots><enabled>false</enabled></snapshots></repository></repositories></project>
@RequestMapping("/demo")public String getinfo(){LOG.log(Level.INFO, "RestDemo demo backend is being called");return "dalongdemo";}@Bean // 此处可以使用配置说明public Sampler defaultSampler() {return new AlwaysSampler();}}
public class FirstController {@Autowiredpublic RestTemplate restTemplate;@RequestMapping("/first")public String first(){String result=restTemplate.getForObject("http://localhost:8987/second", String.class);return "from [second]"+result;}@Beanpublic Sampler defaultSampler() {return new AlwaysSampler();}}
server.port=8988spring.zipkin.base-url=http://XXXXXXX:9411spring.application.name=first
标签：pid image 项目 receive 解决 html level reporting apach
原文地址：http://www.cnblogs.com/rongfengliang/p/6219124.html
