修改配置信息

src/main/java/com/infoepoch/pms/dispatchassistant/controller/langchain/LangChainController.java

@@ -60,6 +60,7 @@ import java.util.concurrent.TimeUnit;
 @RequestMapping("/api/langchain")
 public class LangChainController {
 
+
     @Autowired
     private Auth auth;
 
@@ -278,75 +279,80 @@ public class LangChainController {
 
     //调用智能体
     @GetMapping("/sseIntelligent")
-    public ResponseEntity<SseEmitter> sse(@RequestParam String  chatMessage) {
-        //  curl http://10.32.41.228:39080/v1/chat/completions -X POST
-        // -H "Content-Type:application/json;charset=UTF-8"
-        // -H "AI-API-CODE:usOPREkI33" -H "AI-APP-KEY:vXRDti1mJg"
-        // --data '{"stream":false,"model":"Qwen1.5-32B-NPU910B","messages":[{"role":"user","content":""}]} '
-        String urlAddr = "http://10.32.41.35:40517/scene_gateway/agent/6809d0895428476bb6789ad70c525c97";
-        BufferedReader reader = null;
+    public ResponseEntity<SseEmitter> sse(@RequestParam String  chatMessage,@RequestParam String dialogId) {
+        logger.info("开始调用1");
+        //String urlAddr = "http://10.32.41.35:40517/scene_gateway/agent/6809d0895428476bb6789ad70c525c97";
+        String urlAddr = "http://10.32.41.35:40517/scene_gateway/agent/83f77143b09c461993dd9a7db403eb94";
+        SseEmitter emitter = new SseEmitter(0L);
+        QuestionRequest questionRequest=new QuestionRequest();
+        questionRequest.setKeyword(chatMessage);
+        questionRequest.setRequestId(getRequestId());
+        questionRequest.setDialogId(dialogId);
+        String params = JsonUtils.objectToJson(questionRequest);
+        new Thread(() -> {
+            HttpURLConnection connection = null;
             try {
                 URL url = new URL(urlAddr);
                 // 建立链接
-            HttpURLConnection connection = (HttpURLConnection) url.openConnection();
-            String responseEntity="";
-            QuestionRequest questionRequest=new QuestionRequest();
-            questionRequest.setKeyword(chatMessage);
-            // (yyyyMMddHHmmssSSS)+6位随机数;
-            Random random = new Random();
-            Integer min = 100000; // 最小值（6位起始）
-            Integer max = 999999; // 最大值（6位结束）
-            // 生成范围：min <= num <= max
-            Integer randomNum = random.nextInt(max - min + 1) + min;
-            String currentDay = DateTool.format(new Date(), "yyyyMMddHHmmssSSS");
+                connection = (HttpURLConnection) url.openConnection();
                 connection.setRequestMethod("GET");
-            connection.setRequestProperty("Accept", "text/event-stream");
-            connection.setRequestProperty("Content-type", "application/json; charset=UTF-8");
-            connection.setRequestProperty("AuthToken", "4009fe23e6b648539792330c14f5ed8e");
-            connection.setRequestProperty("Cache-Control", "no-cache");
-            connection.setRequestProperty("Connection", "keep-alive");
-            questionRequest.setRequestId(currentDay+randomNum.toString());
-            questionRequest.setDialogId(currentDay+randomNum.toString());
-            String params = JsonUtils.objectToJson(questionRequest);
+                //connection.setRequestProperty("AuthToken", "4009fe23e6b648539792330c14f5ed8e");
+                connection.setRequestProperty("AuthToken", "fc40db5b7abe47dabfe1899e61fde2d7");
                 // 允许输入和输出
                 connection.setDoInput(true);
                 connection.setDoOutput(true);
                 // 设置超时为0，表示无限制
                 connection.setConnectTimeout(0);
                 connection.setReadTimeout(0);
-            // 传参
-            //String params = "prompt=哈哈哈哈";
-            // 写入POST数据
-            DataOutputStream out = new DataOutputStream(connection.getOutputStream());
-            out.write(params.getBytes(StandardCharsets.UTF_8));
-            out.flush();
-            out.close();
-            // 读取SSE事件
-            reader = new BufferedReader(new InputStreamReader(connection.getInputStream(), StandardCharsets.UTF_8));
+
+                logger.info(params);
+                try (OutputStream os = connection.getOutputStream()) {
+                    os.write(params.getBytes(StandardCharsets.UTF_8));
+                    os.flush();
+                }
+                logger.info("开始调用2");
+                // 检查响应码
+                int responseCode = connection.getResponseCode();
+                if (responseCode != HttpURLConnection.HTTP_OK) {
+                    emitter.completeWithError(new RuntimeException("SSE 连接失败: " + responseCode));
+                    return;
+                }
+                logger.info("开始调用3");
+                // 持续读取 SSE 数据流
+                try (BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream()))) {
                     String line;
-            SseEmitter emitter = new SseEmitter();
                     while ((line = reader.readLine()) != null) {
-                System.out.println(line);
-                emitter.send(SseEmitter.event().data(line));
+                        logger.info(line);
+                        if (!line.startsWith("data:CALLBACK#")) {
+                            if (line.startsWith("data:")) {
+                                String data = line.substring(5).trim();
+                                if("stop".equals(data))
+                                {
+                                    emitter.send(SseEmitter.event().data("stop"),MediaType.parseMediaType("application/json; charset=UTF-8"));
+                                }else
+                                {
+                                    emitter.send(SseEmitter.event().data(data), MediaType.parseMediaType("application/json; charset=UTF-8"));
                                 }
-            reader.close();
-            System.out.println(" __stop__");
-            emitter.send(SseEmitter.event().data(" __stop__"));
-            emitter.complete();
-            // 断开链接
-            connection.disconnect();
-            return ResponseEntity.ok()
-                    .header(HttpHeaders.CONTENT_TYPE, MediaType.TEXT_EVENT_STREAM_VALUE)
-                    .body(emitter);
+
+                            }
+                        }
+                    }
+                }
+                emitter.complete(); // 流结束
             } catch (Exception e) {
+                emitter.completeWithError(e);
                 logger.info(e.getMessage());
-            e.printStackTrace();
             } finally {
+                if (connection != null) {
+                    connection.disconnect();
+                }
+            }
+        }).start();
+
         return ResponseEntity.ok()
                 .header(HttpHeaders.CONTENT_TYPE, MediaType.TEXT_EVENT_STREAM_VALUE)
-                    .body( null);
-            //IoUtils.copy(reader);
-        }
+                .body(emitter);
+
     }
 
 
@@ -412,7 +418,7 @@ public class LangChainController {
 
     //调用大模型接口
     @GetMapping("/sseQwen")
-    public  ResponseEntity<SseEmitter> sseBigTwo(@RequestParam String  chatMessage,@RequestParam String sessionId) {
+    public  ResponseEntity<SseEmitter> sseQwen(@RequestParam String  chatMessage,@RequestParam String sessionId) {
 
         String history= redisTool.get(sessionId);
         List<Map<String,Object>> historyList=new ArrayList<>();
@@ -474,6 +480,7 @@ public class LangChainController {
                     while ((line = reader.readLine()) != null) {
                         if (line.startsWith("data: ")) {
                             String data = line.substring(5).trim();
+                            logger.info(data);
                             QwenLine qwenLine= JsonUtils.jsonToObject(data,QwenLine.class);
                             String lineContent=qwenLine.getChoices().get(0).getDelta().getContent();
                             String lineFinish=qwenLine.getChoices().get(0).getFinish_reason();
@@ -491,8 +498,6 @@ public class LangChainController {
                                 contentAssistant.append(lineContent);
                                 emitter.send(SseEmitter.event().data(lineContent),MediaType.parseMediaType("application/json; charset=UTF-8"));
                             }
-                            logger.info(line);
-                            logger.info(lineContent);
                             // 将数据转发给前端
                         }
                     }
@@ -516,7 +521,7 @@ public class LangChainController {
 
     private static final CloseableHttpClient httpClient;
 
-    private static final Logger log = LoggerFactory.getLogger(LangChainController.class);
+
     static {
         PoolingHttpClientConnectionManager connManager = new PoolingHttpClientConnectionManager();
         connManager.setMaxTotal(100);
@@ -561,8 +566,8 @@ public class LangChainController {
         }).start();
 
         // 超时和完成回调
-        emitter.onTimeout(() -> log.warn("SSE连接超时"));
-        emitter.onCompletion(() -> log.info("SSE连接完成"));
+        emitter.onTimeout(() -> logger.warn("SSE连接超时"));
+        emitter.onCompletion(() -> logger.info("SSE连接完成"));
         return emitter;
     }
 
@@ -599,7 +604,7 @@ public class LangChainController {
 
     // 统一异常处理
     private void handleException(Exception e, SseEmitter emitter) {
-        log.error("API调用异常", e);
+        logger.error("API调用异常", e);
         if (e instanceof SocketTimeoutException) {
             emitter.completeWithError(new RuntimeException("连接DeepSeek服务超时"));
         } else {
@@ -607,10 +612,34 @@ public class LangChainController {
         }
     }
 
+    //获取sessionId
     @GetMapping("/getSessionId")
     public Result getSessionId() {
         return Result.successData(UUID.randomUUID().toString().replace("-", ""));
     }
 
+    //获取requestId
+    public String getRequestId() {
+        // (yyyyMMddHHmmssSSS)+6位随机数;
+        Random random = new Random();
+        Integer min = 100000; // 最小值（6位起始）
+        Integer max = 999999; // 最大值（6位结束）
+        // 生成范围：min <= num <= max
+        Integer randomNum = random.nextInt(max - min + 1) + min;
+        String currentDay = DateTool.format(new Date(), "yyyyMMddHHmmssSSS");
+        return currentDay+randomNum.toString();
+    }
 
+    //获取会话ID
+    @GetMapping("/getDialogId")
+    public Result getDialogId() {
+        // (yyyyMMddHHmmssSSS)+6位随机数;
+        Random random = new Random();
+        Integer min = 100000; // 最小值（6位起始）
+        Integer max = 999999; // 最大值（6位结束）
+        // 生成范围：min <= num <= max
+        Integer randomNum = random.nextInt(max - min + 1) + min;
+        String currentDay = DateTool.format(new Date(), "yyyyMMddHHmmssSSS");
+        return Result.successData(currentDay+randomNum.toString());
+    }
 }

src/main/resources/static/pages/langchain/js/ai-chat-vue.js

@@ -110,7 +110,8 @@ require(['jquery', 'vue', 'utils', 'echarts', 'global'], function ($, Vue, utils
             // 会话相关方法
             async getSessionId() {
                 try {
-                    const response = await fetch('../../api/langchain/getSessionId');
+                    //const response = await fetch('../../api/langchain/getSessionId');
+                    const response = await fetch('../../api/langchain/getDialogId');
                     const dataJson = await response.json();
                     this.sessionId = dataJson.data;
                 } catch (error) {
@@ -185,16 +186,14 @@ require(['jquery', 'vue', 'utils', 'echarts', 'global'], function ($, Vue, utils
                         messagesDiv.scrollTop = messagesDiv.scrollHeight;
                     }
                 });
-                
                 // 连接SSE
-                this.currentEventSource = new EventSource('../../api/langchain/sseBigTwo?chatMessage=' + encodeURIComponent(chatMessage) + "&sessionId=" + this.sessionId);
+                this.currentEventSource = new EventSource('../../api/langchain/sseIntelligent?chatMessage=' + encodeURIComponent(chatMessage) + "&dialogId=" + this.sessionId);
 
                 let responseText = '';
 
                 this.currentEventSource.onmessage = (event) => {
                     const data = JSON.parse(event.data);
                     const content = data.dataToSend[1].data;
-                    
                     if (content !== "stop") {
                         responseText += content;
                         this.messages[aiMessageIndex].content = responseText;