Java 也能快速搭建 AI 应用？一文带你玩转 Spring AI 可观测性

<dependency> 
<groupId>com.alibaba.cloud.ai</groupId> 
<artifactId>spring-ai-alibaba-starter</artifactId>  
<version>1.0.0-M3.2</version>
</dependency>

spring:  
application:    
name: chatmodel-example

  ai: 
  dashscope:    
  api-key: ${AI_DASHSCOPE_API_KEY}

@RestController
@RequestMapping("/ai/func")
public class FunctionCallingController {

  private final ChatClient chatClient;
  
  public FunctionCallingController(ChatClient.Builder chatClientBuilder) { 
  this.chatClient = chatClientBuilder.build();  
  }
  
  @GetMapping("/weather-service") 
  public String weatherService(String subject) {  
  return chatClient.prompt()   
  .function("getWeather", "根据城市查询天气", new MockWeatherService())   
  .user(subject)     
  .call()      
  .content(); 
  }
  }

public class MockWeatherService implements Function<MockWeatherService.Request, Response> {  
@Override  
public Response apply(Request request) {  
if (request.city().contains("杭州")) {     
return new Response(String.format("%s%s晴转多云, 气温32摄氏度。", request.date(), request.city()));   
}    
else if (request.city().contains("上海")) {     
return new Response(String.format("%s%s多云转阴, 气温31摄氏度。", request.date(), request.city())); 
}   
else {    
return new Response(String.format("暂时无法查询%s的天气状况。", request.city()));   
}  
}

  @JsonInclude(JsonInclude.Include.NON_NULL)  
  @JsonClassDescription("根据日期和城市查询天气")  
  public record Request(     
  @JsonProperty(required = true, value = "city") @JsonPropertyDescription("城市, 比如杭州") String city,     
  @JsonProperty(required = true, value = "date") @JsonPropertyDescription("日期, 比如2024-08-22") String date) { 
  }
  }

@SpringBootApplication
public class FunctionCallingExampleApplication { 
public static void main(String[] args) {  
SpringApplication.run(FunctionCallingExampleApplication.class, args);
}
}

spring: 
ai:  
chat:  
client: 
observations:     
# 记录调用者输入的内容     
include-input: true   
observations:  
# 记录大模型输出       
include-completion: true   
# 记录大模型提示词      
include-prompt: true

<dependency> 
<!-- spring 提供的可观测工具包，用于初始化 micrometer 组件 -->  
<groupId>org.springframework.boot</groupId> 
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>

<dependency>
<!-- micrometer-opentelemetry 桥接器，用于将 micrometer 链路追踪代理到 opentelemetry --> 
<groupId>io.micrometer</groupId> 
<artifactId>micrometer-tracing-bridge-otel</artifactId>
</dependency>

@Bean
public OpenTelemetry openTelemetry() {  
return GlobalOpenTelemetry.get();
}

-javaagent:/${path-to-agent}/aliyun-java-agent.jar
-Darms.licenseKey=${your-license-key}
-Darms.appName=spring-ai-alibaba-chat-demo

http://localhost:8080/ai/func/weather-service?subject=2024年8月12日杭州天气怎么样？

2024年8月12日，杭州的天气预报为晴转多云，气温32摄氏度。请做好防晒措施，并留意实际天气变化。