Add Feign sample that fails to close a span

See gh-240
This commit is contained in:
Dave Syer
2016-03-31 13:00:52 +01:00
parent caba82c740
commit 84f4d3720c
6 changed files with 241 additions and 0 deletions

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@@ -21,6 +21,7 @@
<module>spring-cloud-sleuth-sample-test-core</module>
<module>spring-cloud-sleuth-sample-messaging</module>
<module>spring-cloud-sleuth-sample-websocket</module>
<module>spring-cloud-sleuth-sample-feign</module>
<module>spring-cloud-sleuth-sample-ribbon</module>
<module>spring-cloud-sleuth-sample-zipkin</module>
<module>spring-cloud-sleuth-sample-stream</module>

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@@ -0,0 +1,88 @@
<?xml version="1.0" encoding="UTF-8"?>
<!-- ~ Copyright 2013-2016 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. -->
<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>spring-cloud-sleuth-sample-feign</artifactId>
<packaging>jar</packaging>
<name>spring-cloud-sleuth-sample-feign</name>
<description>Spring Cloud Sleuth Sample</description>
<parent>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-sleuth-samples</artifactId>
<version>1.0.0.BUILD-SNAPSHOT</version>
<relativePath>..</relativePath>
</parent>
<properties>
<sonar.skip>true</sonar.skip>
</properties>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<executions>
<execution>
<goals>
<goal>repackage</goal>
</goals>
</execution>
</executions>
</plugin>
<plugin>
<!--skip deploy -->
<artifactId>maven-deploy-plugin</artifactId>
<configuration>
<skip>true</skip>
</configuration>
</plugin>
</plugins>
</build>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-feign</artifactId>
</dependency>
<dependency>
<!-- Including Eureka is a good test, even if there is no service to connect
with because it exercises slightly different code paths in Ribbon -->
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-eureka</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-sleuth-zipkin</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-aop</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
</project>

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@@ -0,0 +1,65 @@
/*
* Copyright 2013-2015 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 sample;
import java.util.Random;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cloud.netflix.feign.FeignClient;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RestController;
/**
* @author Spencer Gibb
* @author Dave Syer
*/
@RestController
public class SampleController {
private Zipkin zipkin;
private Random random = new Random();
@Autowired
public SampleController(Zipkin zipkin) {
this.zipkin = zipkin;
}
@RequestMapping("/")
public String hi() throws InterruptedException {
Thread.sleep(this.random.nextInt(1000));
String s = this.zipkin.hi2();
return "hi/" + s;
}
@RequestMapping("/call")
public String traced() {
String s = this.zipkin.call();
return "call/" + s;
}
}
@FeignClient("zipkin")
interface Zipkin {
@RequestMapping(value = "/call", method = RequestMethod.GET)
String call();
@RequestMapping(value = "/hi2", method = RequestMethod.GET)
String hi2();
}

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@@ -0,0 +1,55 @@
/*
* Copyright 2013-2015 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 sample;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.cloud.netflix.feign.EnableFeignClients;
import org.springframework.cloud.sleuth.zipkin.ZipkinSpanReporter;
import org.springframework.context.annotation.Bean;
import zipkin.Span;
/**
* @author Spencer Gibb
*/
@SpringBootApplication
@EnableFeignClients
public class SampleFeignApplication {
private static Log logger = LogFactory.getLog(SampleFeignApplication.class);
public static void main(String[] args) {
SpringApplication.run(SampleFeignApplication.class, args);
}
// Use this for debugging (or if there is no Zipkin server running on port 9411)
@Bean
@ConditionalOnProperty(value = "sample.zipkin.enabled", havingValue = "false")
public ZipkinSpanReporter spanCollector() {
return new ZipkinSpanReporter() {
@Override
public void report(Span span) {
logger.info(span);
}
};
}
}

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@@ -0,0 +1,12 @@
server:
port: 3383
logging.level.com.netflix.discovery: 'OFF'
sample:
zipkin:
enabled: false
spring:
application:
name: testSleuthFeign

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@@ -0,0 +1,20 @@
package sample;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.boot.test.SpringApplicationConfiguration;
import org.springframework.test.context.TestPropertySource;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.test.context.web.WebAppConfiguration;
@RunWith(SpringJUnit4ClassRunner.class)
@SpringApplicationConfiguration(classes = SampleFeignApplication.class)
@WebAppConfiguration
@TestPropertySource(properties="sample.zipkin.enabled=false")
public class SampleFeignApplicationTests {
@Test
public void contextLoads() {
}
}