Skip to content

Show-Demo/skywalking-v10-java17-demo

Folders and files

NameName
Last commit message
Last commit date

Latest commit

 

History

1 Commit
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Repository files navigation

SkyWalking Java Demo (MySQL + Alarm + Service Topology)

这个项目用于演示 SkyWalking 的完整观测链路,包含:

  • skywalking-java-demo(handler 服务,端口 8080,含 MySQL)
  • demo-order(order 服务,端口 8081,主动调用 handler)
  • SkyWalking OAP/UI
  • OAP 告警规则(响应时间、成功率)
  • 告警回调示例接口

固定 SkyWalking 版本:

  • apache/skywalking-oap-server:10.3.0
  • apache/skywalking-ui:10.3.0
  • apache/skywalking-banyandb:0.9.0

目录结构

skywalking-java-demo/
├── demo-order-service/
├── deploy/
│   ├── mysql/
│   │   └── init.sql
│   └── skywalking/
│       ├── alarm-settings.yml
│       └── general-root-reference.json
├── docs/
│   └── SKYWALKING_COMPREHENSIVE_LAB.md
├── scripts/
│   ├── apply-general-root-template.sh
│   ├── download-skywalking-agent.sh
│   ├── generate-topology-traffic.sh
│   ├── run-order-with-agent.sh
│   └── run-with-agent.sh
├── src/main/java/com/example/skywalkingdemo/
└── docker-compose.yml

启动步骤

  1. 启动基础设施(MySQL + OAP + UI)
cd /Users/RunwangGuo/Documents/Playground/skywalking-java-demo
docker compose up -d
  1. 下载 SkyWalking Java Agent
./scripts/download-skywalking-agent.sh
  1. 启动 handler 服务(终端 A)
SW_AGENT_NAME=skywalking-java-demo ./scripts/run-with-agent.sh
  1. 启动 order 服务(终端 B)
SW_AGENT_NAME=demo-order ./scripts/run-order-with-agent.sh
  1. 造一批跨服务请求
./scripts/generate-topology-traffic.sh 40
  1. 查看 SkyWalking UI
  1. 如果 UI 被覆盖为默认表格布局,重新应用参考布局模板
./scripts/apply-general-root-template.sh

主要接口

  • handler:GET /api/lab/health
  • handler:POST /api/lab/record?action=create-order&detail=test
  • order:GET /api/orders/health
  • order:POST /api/orders/create?orderNo=NO-1&slowMs=400&failRate=0.2
  • alarm webhook:POST /api/lab/skywalking-alarm

告警验证

for i in {1..30}; do
  curl -s -X POST "http://localhost:8081/api/orders/create?orderNo=ALARM-$i&slowMs=1600&failRate=0.8" >/dev/null
done

随后查看 handler 日志中的:Received SkyWalking alarm

关闭

docker compose down

复现手册

  • 完整重装与卡片验收手册:docs/SKYWALKING_10_3_BANYANDB_FULL_REPRO.md

About

skywalking v10 链路追踪和告警demo

Resources

Stars

0 stars

Watchers

0 watching

Forks

Releases

No releases published

Packages

 
 
 

Contributors