CAT分布式实时监控系统使用详解

<dependency>
    <groupId>com.dianping.cat</groupId>
    <artifactId>cat-client</artifactId>
    <version>3.0.0</version>
</dependency>

app.name=your-app-name
app.key=your-app-key

<config mode="client" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:noNamespaceSchemaLocation="config.xsd">
    <servers>
        <!-- 请替换为你的CAT服务器地址 -->
        <server ip="127.0.0.1" port="2280" http-port="8080"/>
    </servers>
</config>

import com.dianping.cat.Cat;
@SpringBootApplication
public class Application {
    public static void main(String[] args) {
        SpringApplication.run(Application.class, args);
        // 初始化CAT客户端
        Cat.initializeByDomainForce("your-app-name");
    }
}

import com.dianping.cat.annotation.CatTransaction;
@RestController
@RequestMapping("/hello")
public class HelloController {
    @CatTransaction(type = "URL", name = "/hello")
    @GetMapping("/")
    public String hello() {
        return "Hello World!";
    }
}

import com.dianping.cat.Cat;
@RestController
@RequestMapping("/user")
public class UserController {
    @PostMapping("/login")
    public String login(@RequestParam String username, @RequestParam String passWord) {
        // 模拟登录逻辑
        if ("admin".equals(username) && "123456".equals(password)) {
            // 记录登录成功事件
            Cat.logEvent("User", "LoginSuccess", "0", username);
            return "Login Success";
        } else {
            // 记录登录失败事件
            Cat.logEvent("User", "LoginFail", "1", username);
            return "Login Fail";
        }
    }
}