From 50e115e0161091385286ab2462b09018b4f18456 Mon Sep 17 00:00:00 2001 From: Administrator <15274802129@163.com> Date: Wed, 13 Aug 2025 11:16:25 +0800 Subject: [PATCH] feat(ai): 新增错题集功能 --- src/main/java/cc/mrbird/febs/ai/service/impl/AiServiceImpl.java | 202 ++++++++++++++++++++++++++++++++++++++++---------- 1 files changed, 161 insertions(+), 41 deletions(-) diff --git a/src/main/java/cc/mrbird/febs/ai/service/impl/AiServiceImpl.java b/src/main/java/cc/mrbird/febs/ai/service/impl/AiServiceImpl.java index 3ab9f2c..9639b0b 100644 --- a/src/main/java/cc/mrbird/febs/ai/service/impl/AiServiceImpl.java +++ b/src/main/java/cc/mrbird/febs/ai/service/impl/AiServiceImpl.java @@ -3,9 +3,11 @@ import cc.mrbird.febs.ai.entity.AiProductRole; import cc.mrbird.febs.ai.req.ai.AiRequest; import cc.mrbird.febs.ai.res.ai.AiResponse; +import cc.mrbird.febs.ai.res.ai.RadarDataItem; import cc.mrbird.febs.ai.res.ai.Report; import cc.mrbird.febs.ai.service.AiProductRoleService; import cc.mrbird.febs.ai.service.AiService; +import cn.hutool.json.JSONUtil; import com.fasterxml.jackson.core.JsonProcessingException; import com.fasterxml.jackson.databind.JsonNode; import com.fasterxml.jackson.databind.ObjectMapper; @@ -24,6 +26,7 @@ import java.util.ArrayList; import java.util.List; import java.util.concurrent.TimeUnit; +import java.util.function.Consumer; import java.util.regex.Matcher; import java.util.regex.Pattern; import java.util.stream.Collectors; @@ -37,8 +40,25 @@ public class AiServiceImpl implements AiService { private static final String CODE_SUCCESS = "200"; + private static final String CODE_GOING_ON = "199"; private static final String CODE_NOT_FOUND = "201"; private static final String CODE_ERROR = "500"; + + private static final String SCHEMA_JSON = "{\n" + + " \"radar_data\": {\n" + + " \"problem_understanding\": \"object\",\n" + + " \"fluency\": \"object\",\n" + + " \"principle_adherence\": \"object\",\n" + + " \"logicality\": \"object\",\n" + + " \"knowledge_mastery\": \"object\"\n" + + " },\n" + + " \"evaluation\": {\n" + + " \"highlight\": \"object\",\n" + + " \"suggestion\": \"object\",\n" + + " \"reference_answer\": \"object\",\n" + + " \"key_knowledge\": \"object\"\n" + + " }\n" + + " }"; private final AiProductRoleService aiProductRoleService; private final ObjectMapper objectMapper; @@ -56,8 +76,13 @@ @PostConstruct public void init() { - ConnectionPool connectionPool = new ConnectionPool(10, 30, TimeUnit.SECONDS); + // 增加连接池大小和存活时间 + ConnectionPool connectionPool = new ConnectionPool(32, 60, TimeUnit.SECONDS); Dispatcher dispatcher = new Dispatcher(); + // 增加并发请求数量 + dispatcher.setMaxRequests(128); + dispatcher.setMaxRequestsPerHost(32); + this.service = ArkService.builder() .dispatcher(dispatcher) .connectionPool(connectionPool) @@ -89,18 +114,24 @@ String promptTemplate = aiProductRole.getPromptTemplate(); String linkId = aiProductRole.getLinkId(); + String jsonTemplate = aiProductRole.getJsonTemplate(); - if (!StringUtils.hasText(promptTemplate) || !StringUtils.hasText(linkId)) { - log.warn("角色配置不完整,promptTemplate 或 linkId 为空,productRoleId: {}", productRoleId); + if ( + !StringUtils.hasText(promptTemplate) + || !StringUtils.hasText(linkId) + || !StringUtils.hasText(jsonTemplate) + ) { + log.warn("角色配置不完整,promptTemplate 或 linkId 或 jsonTemplate为空,productRoleId: {}", productRoleId); return buildErrorResponse(CODE_ERROR, "角色配置不完整"); } AiRequest aiRequest = new AiRequest(); aiRequest.setPromptTemplate(promptTemplate); + aiRequest.setJsonTemplate(jsonTemplate); aiRequest.setLinkId(linkId); aiRequest.setContent(content); - return question(aiRequest); + return this.question(aiRequest); } @Override @@ -108,8 +139,14 @@ String promptTemplate = aiRequest.getPromptTemplate(); String linkId = aiRequest.getLinkId(); String content = aiRequest.getContent(); - if (!StringUtils.hasText(promptTemplate) || !StringUtils.hasText(linkId) || !StringUtils.hasText(content)) { - log.warn("请求参数不完整,promptTemplate: {}, linkId: {}, content: {}", promptTemplate, linkId, content); + String jsonTemplate = aiRequest.getJsonTemplate(); + if ( + !StringUtils.hasText(promptTemplate) + || !StringUtils.hasText(linkId) + || !StringUtils.hasText(content) + || !StringUtils.hasText(jsonTemplate) + ) { + log.warn("请求参数不完整,promptTemplate: {}, linkId: {}, content: {}, jsonTemplate: {}", promptTemplate, linkId, content, jsonTemplate); return buildErrorResponse(CODE_ERROR, "请求参数不完整"); } @@ -119,25 +156,8 @@ messages.add(systemMessage); messages.add(userMessage); - // 生成 JSON Schema - String schemaJson = "{\n" + - " \"radar_data\": {\n" + - " \"problem_understanding\": \"object\",\n" + - " \"fluency\": \"object\",\n" + - " \"principle_adherence\": \"object\",\n" + - " \"logicality\": \"object\",\n" + - " \"knowledge_mastery\": \"object\"\n" + - " },\n" + - " \"evaluation\": {\n" + - " \"highlight\": \"object\",\n" + - " \"suggestion\": \"object\",\n" + - " \"reference_answer\": \"object\",\n" + - " \"key_knowledge\": \"object\"\n" + - " }\n" + - " }"; try { - JsonNode schemaNode = objectMapper.readTree(schemaJson); - // 配置响应格式 + JsonNode schemaNode = objectMapper.readTree(jsonTemplate); ChatCompletionRequest.ChatCompletionRequestResponseFormat responseFormat = new ChatCompletionRequest.ChatCompletionRequestResponseFormat( "json_schema", new ResponseFormatJSONSchemaJSONSchemaParam( @@ -152,11 +172,12 @@ .messages(messages) .stream(false) .responseFormat(responseFormat) - .temperature(1.0) - .topP(0.7) - .maxTokens(4096) + .temperature(0.7) // 降低温度参数,提高确定性,可能提升速度 + .topP(0.9) // 调整topP参数 + .maxTokens(2048) // 减少最大token数 .frequencyPenalty(0.0) .build(); + List<ChatCompletionChoice> choices = service.createChatCompletion(chatCompletionRequest).getChoices(); String result = choices.stream() .map(choice -> choice.getMessage().getContent()) @@ -170,10 +191,118 @@ log.error("初始化AI服务失败,JSON格式化输出初始化失败", e); return buildErrorResponse(CODE_ERROR, "AI服务调用失败"); } catch (Exception e) { - log.error("调用AI服务失败,modelId: {}, content: {}", linkId, content, e); + log.error("调用AI服务失败,modelId: {}", linkId, e); return buildErrorResponse(CODE_ERROR, "AI服务调用失败"); } } + + public static void main(String[] args) { + Report report = new Report(); + List<RadarDataItem> radarDataItems = new ArrayList<>(); + + RadarDataItem item1 = new RadarDataItem(); + item1.setName("A"); + item1.setCode("A"); + item1.setScore("80"); + radarDataItems.add(item1); + + RadarDataItem item2 = new RadarDataItem(); + item2.setName("A"); + item2.setCode("A"); + item2.setScore("80"); + radarDataItems.add(item2); + report.setRadarDataItems(radarDataItems); + + System.out.println(JSONUtil.parse( report)); + + } + + @Override + public void streamQuestion(AiRequest aiRequest, Consumer<AiResponse> callback) { + + String promptTemplate = aiRequest.getPromptTemplate(); + String linkId = aiRequest.getLinkId(); + String content = aiRequest.getContent(); + if (!StringUtils.hasText(promptTemplate) || !StringUtils.hasText(linkId) || !StringUtils.hasText(content)) { + log.warn("请求参数不完整,promptTemplate: {}, linkId: {}, content: {}", promptTemplate, linkId, content); + } + + final List<ChatMessage> messages = new ArrayList<>(); + final ChatMessage systemMessage = ChatMessage.builder().role(ChatMessageRole.SYSTEM).content(promptTemplate).build(); + final ChatMessage userMessage = ChatMessage.builder().role(ChatMessageRole.USER).content(content).build(); + messages.add(systemMessage); + messages.add(userMessage); + + try { + JsonNode schemaNode = objectMapper.readTree(SCHEMA_JSON); + ChatCompletionRequest.ChatCompletionRequestResponseFormat responseFormat = new ChatCompletionRequest.ChatCompletionRequestResponseFormat( + "json_schema", + new ResponseFormatJSONSchemaJSONSchemaParam( + "ai_response", + "json数据响应", + schemaNode, + true + ) + ); + ChatCompletionRequest chatCompletionRequest = ChatCompletionRequest.builder() + .model(linkId) + .messages(messages) + .stream(true) // 启用流式响应 + .responseFormat(responseFormat) + .temperature(0.7) + .topP(0.9) + .maxTokens(2048) + .build(); + + service.streamChatCompletion(chatCompletionRequest) + .doOnError(Throwable::printStackTrace) // 处理错误 + .blockingForEach(response -> { + AiResponse partialResponse = new AiResponse(); + if (response.getChoices() != null && !response.getChoices().isEmpty()) { + String responseStr = String.valueOf(response.getChoices().get(0).getMessage().getContent()); + if (responseStr != null) { + // 构造部分响应并回调 + partialResponse = buildGOINGONResponse(responseStr); + } + }else{ + partialResponse = buildPartialResponse("成功"); + } + callback.accept(partialResponse); + }); +// service.streamChatCompletion(chatCompletionRequest) +// .doOnError(throwable -> { +// log.error("流式调用AI服务失败", throwable); +// callback.accept(buildErrorResponse(CODE_ERROR, "AI服务调用失败")); +// }) +// .subscribe(chatCompletionChunk -> { +// // 处理每个数据块 +// Object chunkContent = chatCompletionChunk.getChoices().get(0).getMessage().getContent(); +// // 构造部分响应并回调 +// AiResponse partialResponse = buildGOINGONResponse(chunkContent); +// callback.accept(partialResponse); +// }); + } catch (Exception e) { + log.error("调用AI服务失败", e); + callback.accept(buildErrorResponse(CODE_ERROR, "AI服务调用失败")); + } + } + + private AiResponse buildGOINGONResponse(Object chunkContent) { + AiResponse response = new AiResponse(); + response.setCode(CODE_GOING_ON); + response.setDescription("成功"); + response.setResContext(chunkContent.toString()); + return response; + } + + private AiResponse buildPartialResponse(Object chunkContent) { + AiResponse response = new AiResponse(); + response.setCode(CODE_SUCCESS); + response.setDescription("成功"); + response.setResContext(chunkContent.toString()); + return response; + } + private static final Pattern JSON_PATTERN = Pattern.compile( "<\\|FunctionCallBegin\\|>(.*?)<\\|FunctionCallEnd\\|>", @@ -182,22 +311,19 @@ @Override public Report extractReportData(String modelOutput) { - // 提取JSON部分 Matcher matcher = JSON_PATTERN.matcher(modelOutput); if (!matcher.find()) { - log.warn("未匹配到FunctionCall内容,原始输出: {}", modelOutput); + log.warn("未匹配到FunctionCall内容,原始输出长度: {}", modelOutput.length()); return null; } String jsonContent = matcher.group(1); - log.debug("提取到的JSON内容: {}", jsonContent); + log.debug("提取到的JSON内容长度: {}", jsonContent.length()); - // 解析JSON到Report对象 try { return objectMapper.readValue(jsonContent, Report.class); } catch (JsonProcessingException e) { - log.error("JSON解析失败,原始内容: {}", jsonContent, e); - // 尝试修复截断的JSON(可选) + log.error("JSON解析失败,原始内容长度: {}", jsonContent.length(), e); Report repairedReport = tryRepairTruncatedJson(jsonContent); if (repairedReport != null) { log.info("成功修复截断的JSON"); @@ -207,13 +333,7 @@ } } - /** - * 尝试修复截断的JSON字符串 - * @param truncatedJson 可能被截断的JSON字符串 - * @return 修复后的Report对象,如果无法修复则返回null - */ private Report tryRepairTruncatedJson(String truncatedJson) { - // 简单的修复策略:尝试添加缺失的结束括号 String[] repairAttempts = { truncatedJson + "\"}}}", truncatedJson + "}}}", @@ -229,7 +349,7 @@ } } - log.warn("无法修复截断的JSON: {}", truncatedJson); + log.warn("无法修复截断的JSON,原始内容长度: {}", truncatedJson.length()); return null; } -- Gitblit v1.9.1