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Merge pull request #1281 from eugenp/sla-pr/1159-tim-doha 

BAEL-574 - Intro to Zipkin
This commit is contained in:
slavisa-baeldung 2017-03-02 09:19:13 +01:00 committed by GitHub
parent 41bf9ddd6d 73e195b190
commit beaf59933e
17 changed files with 282 additions and 18 deletions
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9
spring-cloud/spring-cloud-bootstrap/README.MD
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@ -1,3 +1,12 @@
### Relevant Articles:
- [Spring Cloud – Bootstrapping](http://www.baeldung.com/spring-cloud-bootstrapping)
- [Spring Cloud – Securing Services](http://www.baeldung.com/spring-cloud-securing-services)
- To run the project:
- copy the appliction-config folder to c:\Users\{username}\ on Windows or /Users/{username}/ on *nix. Then open a git bash terminal in application-config and run:
- git init
- git add .
- git commit -m "First commit"
- start the config server
- start the discover server
- start all the other servers in any order (gateway, svc-book, svc-rating, zipkin)

3
spring-cloud/spring-cloud-bootstrap/application-config/book-service.properties
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@ -15,3 +15,6 @@ logging.level.org.springframework.security=debug
spring.redis.host=localhost
spring.redis.port=6379
spring.sleuth.sampler.percentage=1.0
spring.sleuth.web.skipPattern=(^cleanup.*)

5
spring-cloud/spring-cloud-bootstrap/application-config/gateway.properties
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@ -24,4 +24,7 @@ logging.level.org.springframework.security=debug
logging.level.org.springframework.cloud.netflix.zuul=debug
spring.redis.host=localhost
spring.redis.port=6379
spring.redis.port=6379
spring.sleuth.sampler.percentage=1.0
spring.sleuth.web.skipPattern=(^cleanup.*|.+favicon.*)

3
spring-cloud/spring-cloud-bootstrap/application-config/rating-service.properties
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@ -15,3 +15,6 @@ logging.level.org.springframework.security=debug
spring.redis.host=localhost
spring.redis.port=6379
spring.sleuth.sampler.percentage=1.0
spring.sleuth.web.skipPattern=(^cleanup.*)

7
spring-cloud/spring-cloud-bootstrap/application-config/zipkin.properties Normal file
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@ -0,0 +1,7 @@
spring.application.name=zipkin
server.port=9411
eureka.client.region = default
eureka.client.registryFetchIntervalSeconds = 5
logging.level.org.springframework.web=debug

5
spring-cloud/spring-cloud-bootstrap/gateway/pom.xml
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@ -41,6 +41,11 @@
<artifactId>spring-boot-starter-data-redis</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-test</artifactId>

67
spring-cloud/spring-cloud-bootstrap/gateway/src/main/java/com/baeldung/spring/cloud/bootstrap/gateway/GatewayApplication.java
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@ -1,6 +1,9 @@
package com.baeldung.spring.cloud.bootstrap.gateway;
import com.netflix.appinfo.InstanceInfo;
import com.netflix.discovery.EurekaClient;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.client.loadbalancer.LoadBalanced;
@ -8,8 +11,13 @@ import org.springframework.cloud.netflix.eureka.EnableEurekaClient;
import org.springframework.cloud.netflix.ribbon.RibbonClientSpecification;
import org.springframework.cloud.netflix.ribbon.SpringClientFactory;
import org.springframework.cloud.netflix.zuul.EnableZuulProxy;
import org.springframework.cloud.sleuth.metric.SpanMetricReporter;
import org.springframework.cloud.sleuth.zipkin.HttpZipkinSpanReporter;
import org.springframework.cloud.sleuth.zipkin.ZipkinProperties;
import org.springframework.cloud.sleuth.zipkin.ZipkinSpanReporter;
import org.springframework.context.annotation.Bean;
import org.springframework.web.client.RestTemplate;
import zipkin.Span;
import java.util.ArrayList;
import java.util.List;
@ -18,23 +26,50 @@ import java.util.List;
@EnableZuulProxy
@EnableEurekaClient
public class GatewayApplication {
public static void main(String[] args) {
SpringApplication.run(GatewayApplication.class, args);
}
public static void main(String[] args) {
SpringApplication.run(GatewayApplication.class, args);
}
@Autowired(required = false)
private List<RibbonClientSpecification> configurations = new ArrayList<>();
@Autowired(required = false)
private List<RibbonClientSpecification> configurations = new ArrayList<>();
@Autowired
private EurekaClient eurekaClient;
@Autowired
private SpanMetricReporter spanMetricReporter;
@Autowired
private ZipkinProperties zipkinProperties;
@Value("${spring.sleuth.web.skipPattern}")
private String skipPattern;
@Bean
@LoadBalanced
RestTemplate restTemplate() {
return new RestTemplate();
}
@Bean
@LoadBalanced
RestTemplate restTemplate() {
return new RestTemplate();
}
@Bean
public SpringClientFactory springClientFactory() {
SpringClientFactory factory = new SpringClientFactory();
factory.setConfigurations(this.configurations);
return factory;
}
@Bean
public SpringClientFactory springClientFactory() {
SpringClientFactory factory = new SpringClientFactory();
factory.setConfigurations(this.configurations);
return factory;
}
@Bean
public ZipkinSpanReporter makeZipkinSpanReporter() {
return new ZipkinSpanReporter() {
private HttpZipkinSpanReporter delegate;
private String baseUrl;
@Override
public void report(Span span) {
InstanceInfo instance = eurekaClient.getNextServerFromEureka("zipkin", false);
if (!(baseUrl != null && instance.getHomePageUrl().equals(baseUrl))) {
baseUrl = instance.getHomePageUrl();
delegate = new HttpZipkinSpanReporter(baseUrl, zipkinProperties.getFlushInterval(), zipkinProperties.getCompression().isEnabled(), spanMetricReporter);
if (!span.name.matches(skipPattern)) delegate.report(span);
}
if (!span.name.matches(skipPattern)) delegate.report(span);
}
};
}
}

1
spring-cloud/spring-cloud-bootstrap/gateway/src/main/java/com/baeldung/spring/cloud/bootstrap/gateway/SecurityConfig.java
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@ -23,6 +23,7 @@ public class SecurityConfig extends WebSecurityConfigurerAdapter {
protected void configure(HttpSecurity http) throws Exception {
http.authorizeRequests()
.antMatchers("/book-service/books").permitAll()
.antMatchers("/zipkin/**").permitAll()
.antMatchers("/eureka/**").hasRole("ADMIN")
.anyRequest().authenticated()
.and()

1
spring-cloud/spring-cloud-bootstrap/pom.xml
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@ -16,6 +16,7 @@
<module>gateway</module>
<module>svc-book</module>
<module>svc-rating</module>
<module>zipkin</module>
</modules>

5
spring-cloud/spring-cloud-bootstrap/svc-book/pom.xml
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@ -53,6 +53,11 @@
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-zipkin</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>

39
spring-cloud/spring-cloud-bootstrap/svc-book/src/main/java/com/baeldung/spring/cloud/bootstrap/svcbook/BookServiceApplication.java
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@ -1,13 +1,52 @@
package com.baeldung.spring.cloud.bootstrap.svcbook;
import com.netflix.appinfo.InstanceInfo;
import com.netflix.discovery.EurekaClient;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.netflix.eureka.EnableEurekaClient;
import org.springframework.cloud.sleuth.metric.SpanMetricReporter;
import org.springframework.cloud.sleuth.zipkin.HttpZipkinSpanReporter;
import org.springframework.cloud.sleuth.zipkin.ZipkinProperties;
import org.springframework.cloud.sleuth.zipkin.ZipkinSpanReporter;
import org.springframework.context.annotation.Bean;
import zipkin.Span;
@SpringBootApplication
@EnableEurekaClient
public class BookServiceApplication {
@Autowired
private EurekaClient eurekaClient;
@Autowired
private SpanMetricReporter spanMetricReporter;
@Autowired
private ZipkinProperties zipkinProperties;
@Value("${spring.sleuth.web.skipPattern}")
private String skipPattern;
public static void main(String[] args) {
SpringApplication.run(BookServiceApplication.class, args);
}
@Bean
public ZipkinSpanReporter makeZipkinSpanReporter() {
return new ZipkinSpanReporter() {
private HttpZipkinSpanReporter delegate;
private String baseUrl;
@Override
public void report(Span span) {
InstanceInfo instance = eurekaClient.getNextServerFromEureka("zipkin", false);
if (!(baseUrl != null && instance.getHomePageUrl().equals(baseUrl))) {
baseUrl = instance.getHomePageUrl();
delegate = new HttpZipkinSpanReporter(baseUrl, zipkinProperties.getFlushInterval(), zipkinProperties.getCompression().isEnabled(), spanMetricReporter);
if (!span.name.matches(skipPattern)) delegate.report(span);
}
if (!span.name.matches(skipPattern)) delegate.report(span);
}
};
}
}

2
spring-cloud/spring-cloud-bootstrap/svc-book/src/main/resources/bootstrap.properties
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@ -4,4 +4,4 @@ spring.cloud.config.discovery.enabled=true
spring.cloud.config.username=configUser
spring.cloud.config.password=configPassword
eureka.client.serviceUrl.defaultZone=http://discUser:discPassword@localhost:8082/eureka/
eureka.client.serviceUrl.defaultZone=http://discUser:discPassword@localhost:8082/eureka/

5
spring-cloud/spring-cloud-bootstrap/svc-rating/pom.xml
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@ -53,6 +53,11 @@
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-zipkin</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>

38
spring-cloud/spring-cloud-bootstrap/svc-rating/src/main/java/com/baeldung/spring/cloud/bootstrap/svcrating/RatingServiceApplication.java
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@ -1,13 +1,51 @@
package com.baeldung.spring.cloud.bootstrap.svcrating;
import com.netflix.appinfo.InstanceInfo;
import com.netflix.discovery.EurekaClient;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.netflix.eureka.EnableEurekaClient;
import org.springframework.cloud.sleuth.metric.SpanMetricReporter;
import org.springframework.cloud.sleuth.zipkin.HttpZipkinSpanReporter;
import org.springframework.cloud.sleuth.zipkin.ZipkinProperties;
import org.springframework.cloud.sleuth.zipkin.ZipkinSpanReporter;
import org.springframework.context.annotation.Bean;
import zipkin.Span;
@SpringBootApplication
@EnableEurekaClient
public class RatingServiceApplication {
@Autowired
private EurekaClient eurekaClient;
@Autowired
private SpanMetricReporter spanMetricReporter;
@Autowired
private ZipkinProperties zipkinProperties;
@Value("${spring.sleuth.web.skipPattern}")
private String skipPattern;
public static void main(String[] args) {
SpringApplication.run(RatingServiceApplication.class, args);
}
@Bean
public ZipkinSpanReporter makeZipkinSpanReporter() {
return new ZipkinSpanReporter() {
private HttpZipkinSpanReporter delegate;
private String baseUrl;
@Override
public void report(Span span) {
InstanceInfo instance = eurekaClient.getNextServerFromEureka("zipkin", false);
if (!(baseUrl != null && instance.getHomePageUrl().equals(baseUrl))) {
baseUrl = instance.getHomePageUrl();
delegate = new HttpZipkinSpanReporter(baseUrl, zipkinProperties.getFlushInterval(), zipkinProperties.getCompression().isEnabled(), spanMetricReporter);
if (!span.name.matches(skipPattern)) delegate.report(span);
}
if (!span.name.matches(skipPattern)) delegate.report(span);
}
};
}
}

88
spring-cloud/spring-cloud-bootstrap/zipkin/pom.xml Normal file
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@ -0,0 +1,88 @@
<?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>
<artifactId>zipkin</artifactId>
<version>1.0.0-SNAPSHOT</version>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.4.4.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-config</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-eureka</artifactId>
</dependency>
<dependency>
<groupId>io.zipkin.java</groupId>
<artifactId>zipkin-server</artifactId>
</dependency>
<dependency>
<groupId>io.zipkin.java</groupId>
<artifactId>zipkin-autoconfigure-ui</artifactId>
<scope>runtime</scope>
</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>${spring-cloud-dependencies.version}</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>${maven-compiler-plugin.version}</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<configuration>
<excludes>
<exclude>**/*LiveTest.java</exclude>
</excludes>
</configuration>
</plugin>
</plugins>
</build>
<properties>
<spring-cloud-dependencies.version>Brixton.SR7</spring-cloud-dependencies.version>
<maven-compiler-plugin.version>3.6.0</maven-compiler-plugin.version>
</properties>
</project>

15
spring-cloud/spring-cloud-bootstrap/zipkin/src/main/java/com/baeldung/spring/cloud/bootstrap/zipkin/ZipkinApplication.java Normal file
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@ -0,0 +1,15 @@
package com.baeldung.spring.cloud.bootstrap.zipkin;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.netflix.eureka.EnableEurekaClient;
import zipkin.server.EnableZipkinServer;
@SpringBootApplication
@EnableEurekaClient
@EnableZipkinServer
public class ZipkinApplication {
public static void main(String[] args) {
SpringApplication.run(ZipkinApplication.class, args);
}
}

7
spring-cloud/spring-cloud-bootstrap/zipkin/src/main/resources/bootstrap.properties Normal file
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@ -0,0 +1,7 @@
spring.cloud.config.name=zipkin
spring.cloud.config.discovery.service-id=config
spring.cloud.config.discovery.enabled=true
spring.cloud.config.username=configUser
spring.cloud.config.password=configPassword
eureka.client.serviceUrl.defaultZone=http://discUser:discPassword@localhost:8082/eureka/