问题描述
我正在尝试使用Jaeger来检测Spring Cloud RxJava示例应用程序,由于某种原因,我失败了!
我还有其他一些SpringCloud应用程序,例如Hystrix,JDBC和JMS,只要向其添加了Maven依赖项,跟踪就可以报告给Jeager。
另一方面,对于RxJava,我无法弄清楚为什么我不能遵循相同的方法...
我在离开Tracer @Bean
的情况下离开应用程序时,在Jaeger中什么也没有得到,并且得到了以下消息:
Tracer bean is not configured! Switching to NoopTracer
所有其他SpringCloud应用程序都可以在没有Tracer @Bean
的情况下正常工作,因此我期望RxJava具有相同的行为...
最糟糕的是,每当我添加Tracer @Bean
时,bean都会被初始化,但是仍然没有数据发送到Jaeger ...
不确定是否与此消息有关:
Bean 'tracer' of type [io.jaegertracing.Tracer] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
有人有什么主意吗?
我需要在application.properties
中进行任何设置吗?
我要在我的pom.xml
文件下方发布:
<?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.3.1.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>com.example.springcloud</groupId>
<artifactId>rxjava</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>rxjava</name>
<description>RxJava Spring Cloud</description>
<properties>
<java.version>11</java.version>
<spring-cloud.version>Hoxton.SR6</spring-cloud.version>
</properties>
<dependencies>
<dependency>
<groupId>io.opentracing.contrib</groupId>
<artifactId>opentracing-spring-cloud-starter</artifactId>
<version>0.5.7</version>
</dependency>
<dependency>
<groupId>io.opentracing.contrib</groupId>
<artifactId>opentracing-spring-cloud-starter-jaeger</artifactId>
<version>0.1.13</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-webflux</artifactId>
<version>2.3.4.RELEASE</version>
</dependency>
<dependency>
<groupId>io.reactivex</groupId>
<artifactId>rxjava</artifactId>
<version>1.3.8</version>
</dependency>
<dependency>
<groupId>io.opentracing</groupId>
<artifactId>opentracing-util</artifactId>
<version>0.32.0</version>
</dependency>
<dependency>
<groupId>io.opentracing</groupId>
<artifactId>opentracing-api</artifactId>
<version>0.32.0</version>
</dependency>
</dependencies>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-dependencies</artifactId>
<version>${spring-cloud.version}</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
示例应用在此处提交:https://github.com/julianocosta89/rxjava-jeager
解决方法
更新:
当我使用您的Spring Cloud Jaeger依赖版本时,我遇到了同样的异常(Tracer bean is not configured!..
)。这与RxJava
软件包无关。
我认为您可以直接使用opentracing-spring-jaeger-cloud-starter
和opentracing-spring-cloud-starter
的组合opentracing-spring-jaeger-starter
。阅读this details了解Java Spring Jaeger。
opentracing-spring-jaeger-cloud-starter启动器很方便 包括opentracing-spring-jaeger-starter和 opentracing-spring-cloud-starter这意味着通过包含它,所有 Opentracing支持的Spring Cloud堆栈的一部分将是 装备
注意:
也许如果不使用opentracing-contrib提供的装饰器注册跟踪器,则RxJava跟踪将无法工作。请查看正在运行的应用here。
我一直关注this spring guide的响应式静态Web服务,并且jaeger
在pom.xml
以下没有任何Tracer bean
的情况下工作-
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.3.4.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>com.spring.opentrace</groupId>
<artifactId>jaeger</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>jaeger</name>
<description>Demo project for Spring Boot</description>
<properties>
<java.version>11</java.version>
<spring-cloud.version>Hoxton.SR6</spring-cloud.version>
</properties>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-dependencies</artifactId>
<version>${spring-cloud.version}</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-webflux</artifactId>
</dependency>
<dependency>
<groupId>io.opentracing.contrib</groupId>
<artifactId>opentracing-spring-jaeger-cloud-starter</artifactId>
<version>3.2.0</version>
</dependency>
<dependency>
<groupId>io.reactivex</groupId>
<artifactId>rxjava</artifactId>
<version>1.3.8</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
<exclusions>
<exclusion>
<groupId>org.junit.vintage</groupId>
<artifactId>junit-vintage-engine</artifactId>
</exclusion>
</exclusions>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>