问题背景
上一篇文章使用了zipkin的追踪链路使用的是http的方式,是一种同步的方式,其中有一个微服务一直没有返回,链路会一直卡住,并且默认使用内存记录的,一旦zipkin重启之后,之前的链路就消失了,所这个篇章介绍使用mysql进行持久化,并且使用rabbitmq进行异步消费,提高效率
注意事项:
- 默认已安装JDK
- 默认安装mysql,可以根据这篇文章进行安装msql
- nacos服务端可以参照前几篇文章进行安装
- zipkin源码官网文档
- 可以根据文章代码自己创建工程,也可以直接下载测试源码
- rabbitmq下载地址
Gateway+Nacos+Sleuth+Zipkin网关链路追踪(测试及源码),Gateway+FeignClient+Nacos通过网关远程调用微服务(一)
Gateway+Nacos+Sleuth+Zipkin网关链路追踪(测试及源码),Gateway+Nacos+Sleuth链路追踪(二)
Gateway+Nacos+Sleuth+Zipkin网关链路追踪(测试及源码),Gateway+Nacos+Zipkin安装部署可视化http方式链路追踪(三)
Gateway+Nacos+Sleuth+Zipkin网关链路追踪(测试及源码),Gateway+Nacos+Zipkin持久化mysql存储rabbitmq消息队列链路追踪(四)
rabbitmq安装部署
1 解压压缩包之后,可以看见以下几个文件

2 通过xftp把文件放入centos通过指令进行安装,注意安装顺序需要安装下面来安装
rpm -ivh erlang-21.3.8.16-1.el7.x86_64.rpm

rpm -ivh socat-1.7.3.2-5.el7.lux.x86_64.rpm

rpm -ivh rabbitmq-server-3.8.6-1.el7.noarch.rpm

3 启动rabbitmq
systemctl start rabbitmq-server.service
4 查看进程号
ps -ef | grep rabbitmq
5 关闭防火墙
systemctl stop firewalld
6 浏览器输入http://10.10.195.199:15672,输入你所安装的IP
7 默认的账号guest,密码guest,在rabbitmq3.0版本之后不允许远程访问了,User can only log in via localhost,可以创建远程访问的用户
8 创建远程用户,账号:root 密码:123456
rabbitmqctl add_user root 123456
9 设置root用户角色
rabbitmqctl set_user_tags root administrator
10 设置root用户权限
rabbitmqctl set_permissions -p "/" root ".*" ".*" ".*"
11 查看当前用户和角色
rabbitmqctl list_users
12 验证用户鉴权
rabbitmqctl authenticate_user 'root' '123456'

13 登录http://10.10.195.199:15672,输入root,密码:123456
项目搭建
1 gateway微服务
1.1 通过前几篇文章的代码进行更改,引入pom依赖,新添加rabbitmq依赖
<?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>2.2.1.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>com.yg</groupId>
<artifactId>gateway</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>gateway</name>
<description>gateway</description>
<properties>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-gateway</artifactId>
<!-- <version>2.1.0.RELEASE</version>-->
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<optional>true</optional>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<!-- <scope>test</scope>-->
</dependency>
<dependency>
<groupId>com.alibaba.cloud</groupId>
<artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
<!-- <version>2.1.0.RELEASE</version>-->
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-zipkin</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.amqp</groupId>
<artifactId>spring-rabbit</artifactId>
</dependency>
</dependencies>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-dependencies</artifactId>
<version>Hoxton.RELEASE</version>
<type>pom</type>
<scope>import</scope>
</dependency>
<dependency>
<groupId>com.alibaba.cloud</groupId>
<artifactId>spring-cloud-alibaba-dependencies</artifactId>
<version>2.2.1.RELEASE</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<configuration>
<excludes>
<exclude>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
</exclude>
</excludes>
</configuration>
</plugin>
</plugins>
</build>
</project>
1.2 更改application配置文件
server:
port: 3900
spring:
application:
name: gateway
cloud:
nacos:
discovery:
server-addr: localhost:8848
gateway:
discovery:
locator:
enabled: true
lower-case-service-id: true
routes:
- id: service2 #设置路由id(理论上是可以随便写的)
uri: lb://service2 #设置路由的url lb://nacos服务注册名称 lb://service1 http://localhost:3901
predicates:
- Path=/three/** #路径匹配规则,微服务必须有一个统一的入口,不然网关不能访问,@RequestMapping("/three")
- id: service1 #设置路由id(理论上是可以随便写的)
uri: lb://service1 #设置路由的url lb://nacos服务注册名称 lb://service1 http://localhost:3901
predicates:
- Path=/four/** #路径匹配规则,@RequestMapping("/four")
zipkin:
base-url: http://10.10.195.199:9411/
sender:
type: rabbit # web
rabbitmq:
queue: zipkin # 队列名称
locator:
discovery:
enabled: true
sleuth:
sampler:
probability: 1.0
rabbitmq:
host: 10.10.195.199
port: 5672 # 单机端口
username: root # 账号
password: 123456 # 密码
virtual-host: / # 虚拟主机地址
listener:
direct:
retry:
enabled: true # 开启发布重试
max-attempts: 5 #重试次数
initial-interval: 5000 # 重试间隔
simple:
retry:
enabled: true #开启消费重试
max-attempts: 5 # 重试次数
initial-interval: 5000 #重试间隔
2 service微服务
2.1 更改service公共pom文件,service1和service2单独的pom文件没有变化
<?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.yg</groupId>
<artifactId>sleuthTest</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>pom</packaging>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.2.1.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<modules>
<module>service1</module>
<module>service2</module>
</modules>
<name>sleuthTest</name>
<description>sleuthTest</description>
<properties>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<optional>true</optional>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-openfeign</artifactId>
<version>2.1.0.RELEASE</version>
</dependency>
<dependency>
<groupId>com.alibaba.cloud</groupId>
<artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
<!-- <version>2.1.0.RELEASE</version>-->
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-zipkin</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.amqp</groupId>
<artifactId>spring-rabbit</artifactId>
</dependency>
</dependencies>
<dependencyManagement>
<dependencies>
<!--Spring Cloud-->
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-dependencies</artifactId>
<version>Hoxton.RELEASE</version>
<type>pom</type>
<scope>import</scope>
</dependency>
<dependency>
<groupId>com.alibaba.cloud</groupId>
<artifactId>spring-cloud-alibaba-dependencies</artifactId>
<version>2.2.1.RELEASE</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<configuration>
<excludes>
<exclude>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
</exclude>
</excludes>
</configuration>
</plugin>
</plugins>
</build>
</project>
2.2 更改service1的application配置
server:
port: 3901
spring:
application:
name: service1
cloud:
nacos:
discovery:
server-addr: localhost:8848
zipkin:
base-url: http://10.10.195.199:9411/
sender:
type: web
locator:
discovery:
enabled: true
sleuth:
sampler:
probability: 1.0
rabbitmq:
host: 10.10.195.199
port: 5672 # 单机端口
username: root # 账号
password: 123456 # 密码
virtual-host: / # 虚拟主机地址
listener:
direct:
retry:
enabled: true # 开启发布重试
max-attempts: 5 #重试次数
initial-interval: 5000 # 重试间隔
simple:
retry:
enabled: true #开启消费重试
max-attempts: 5 # 重试次数
initial-interval: 5000 #重试间隔
2.3 更改service2的application配置
server:
port: 3902
spring:
application:
name: service2
cloud:
nacos:
discovery:
server-addr: localhost:8848
zipkin:
base-url: http://10.10.195.199:9411/
sender:
type: web
locator:
discovery:
enabled: true
sleuth:
sampler:
probability: 1.0
rabbitmq:
host: 10.10.195.199
port: 5672 # 单机端口
username: root # 账号
password: 123456 # 密码
virtual-host: / # 虚拟主机地址
listener:
direct:
retry:
enabled: true # 开启发布重试
max-attempts: 5 #重试次数
initial-interval: 5000 # 重试间隔
simple:
retry:
enabled: true #开启消费重试
max-attempts: 5 # 重试次数
initial-interval: 5000 #重试间隔
测试步骤
1 启动nacos服务端,zipkin服务端,gateway,service1,service2
- 启动zipkin的参数变了,由于是zipkin和rabbitmq在一个服务器,所以地址使用的是127.0.0.1,没有使用这个地址会报这个错误:PLAIN login refused: user 'root' - invalid credentials
- 在服务器下面就可以使用guest账号和密码了
- --RABBIT_QUEUE=zipkin,如果没有zipkin这个队列,会自动创建
nohup java -jar zipkin-server-2.23.16-exec.jar --STORAGE_TYPE=mysql --MYSQL_HOST=localhost --MYSQL_TCP_PORT=3306 --MYSQL_USER=root --MYSQL_PASS=123456 --MYSQL_DB=zipkin --RABBIT_ADDRESSES=127.0.0.1:5672 --RABBIT_USER=guest --RABBIT_PASSWORD=guest --RABBIT_VIRTUAL_HOST=/ --RABBIT_QUEUE=zipkin >> zipkin.log &



2 查看注册中心http://localhost:8848/nacos,密码和账号都为:nacos
3 使用网关路由调用service1微服务API,service1微服务调用service2

4 查看rabbitmq队列,业务发布消息,由于zipkin马上就消费了,所以看不到ready的数量,但可以把zipkin先关闭,查看后再启动
5 查看zipkin,点击RUN QUERY,显示调用链路
6 点击红框,查看依赖链路
7 通过注册中心使用微服务名显示链路关系
心得
- 做的这套组件,中间调试的版本兼容bug太多了,中间件都要自己安装,比较麻烦,有时间讲解一下docker吧,测试方便
作为程序员第 21 篇文章,每次写一句歌词记录一下,看看人生有几首歌的时间,wahahaha ...
