Java如何基于okhttp请求SSE接口流式返回详解

  <dependency>
       <groupId>com.squareup.okhttp3</groupId>
       <artifactId>okhttp-sse</artifactId>
       <version>4.12.0</version>
   </dependency>

        OkHttpClient client = new OkHttpClient.Builder()
                .connectTimeout(10, TimeUnit.SECONDS)
                .writeTimeout(50, TimeUnit.SECONDS)
                .readTimeout(10, TimeUnit.MINUTES)
                .build();

        EventSource.Factory factory = EventSources.createFactory(client);
        // 请求体
        HashMap<String, Object> map = new HashMap<>();
        map.put("prompt","哈喽，你好");
        map.put("history", Arrays.asList());
        map.put("temperature",0.9);
        map.put("top_p",0.7);
        map.put("max_new_tokens",4096);
        String json = JsonUtil.objectToString(map);
        RequestBody body = RequestBody.create(MediaType.parse("application/json; charset=utf-8"),json);
        // 请求对象
        Request request = new Request.Builder()
                .url("http://localhost:8001/chat")
                .post(body)
                .build();

        // 自定义监听器
        EventSourceListener eventSourceListener = new EventSourceListener() {
            @Override
            public void onOpen(EventSource eventSource, Response response) {
                super.onOpen(eventSource, response);
            }

            @Override
            public void onEvent(EventSource eventSource, @Nullable String id, @Nullable String type, String data) {
            //   接受消息 data
                super.onEvent(eventSource, id, type, data);
            }

            @Override
            public void onClosed(EventSource eventSource) {
                super.onClosed(eventSource);
            }

            @Override
            public void onFailure(EventSource eventSource, @Nullable Throwable t, @Nullable Response response) {
                super.onFailure(eventSource, t, response);
            }
        };

        // 创建事件
        EventSource eventSource = factory.newEventSource(request, eventSourceListener);