Integrate true MCP system with existing API endpoints

Major Enhancements:
- Updated OpenAICompatibleController to use dynamic LLM provider selection and real MCP tool calling
- Enhanced AIAnswerServiceMCP with true MCP system support while maintaining legacy compatibility
- Implemented intelligent ProviderManager for optimal LLM provider selection (Qwen for Chinese, Claude for complex reasoning)
- Added comprehensive MCPMigrationProperties for feature flags and gradual rollout control
- Integrated MCPClient for dynamic tool discovery and execution via TrueMCPServer

New Features:
- True MCP system: LLM autonomously decides which tools to call and with what parameters
- Provider selection strategies: intelligent, round-robin, fixed, load-balanced
- Automatic failover and health checking across providers
- Performance monitoring and comparison logging between old/new systems
- Configuration-driven migration with fallback capabilities

Benefits:
- User Query: "我无法修改密码" → LLM automatically uses similarity_search with optimal parameters
- Dynamic tool calling replaces hardcoded keyword detection
- Improved user experience through intelligent provider selection
- Seamless backward compatibility during migration

Configuration:
- ai.mcp.migration.use-true-mcp: true (enable new system)
- ai.mcp.migration.fallback-to-legacy: true (safety fallback)
- ai.mcp.migration.comparison-mode: false (disable A/B testing)
- Provider selection strategy: intelligent (Chinese→Qwen, Complex→Claude)
This commit is contained in:
75681 2025-08-18 07:31:08 +08:00
parent c3940e0991
commit a8e70d8bde
7 changed files with 987 additions and 75 deletions

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@ -0,0 +1,157 @@
package com.chinaweal.youfool.devops.ai.config;
import lombok.Data;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.context.annotation.Configuration;
/**
* MCP迁移配置属性
*
* 控制从"假MCP"(硬编码工具调用)迁移到"真MCP"(动态工具调用)的设置
*
* @author AI开发团队
* @since 2025-08-17
*/
@Data
@Configuration
@ConfigurationProperties(prefix = "ai.mcp.migration")
public class MCPMigrationProperties {
/**
* 是否启用MCP迁移功能
*/
private boolean enabled = true;
/**
* 是否使用真正的MCP系统
* true: 使用TrueMCPServer和动态工具调用
* false: 使用旧的硬编码MCP系统
*/
private boolean useTrueMcp = true;
/**
* 是否启用回退到旧系统
* 当新系统失败时是否回退到旧的硬编码系统
*/
private boolean fallbackToLegacy = true;
/**
* 是否启用比较模式
* 同时运行新旧系统并记录比较结果
*/
private boolean comparisonMode = false;
/**
* 比较模式下的日志记录设置
*/
private ComparisonLogging comparisonLogging = new ComparisonLogging();
/**
* 提供商选择策略配置
*/
private ProviderSelection providerSelection = new ProviderSelection();
/**
* 性能监控配置
*/
private PerformanceMonitoring performanceMonitoring = new PerformanceMonitoring();
@Data
public static class ComparisonLogging {
/**
* 是否启用比较日志记录
*/
private boolean enabled = true;
/**
* 日志详细级别: basic, detailed, full
*/
private String detailLevel = "basic";
/**
* 是否记录响应时间差异
*/
private boolean logTimeDifferences = true;
/**
* 是否记录质量分数差异
*/
private boolean logQualityDifferences = true;
/**
* 是否记录工具调用差异
*/
private boolean logToolCallDifferences = true;
}
@Data
public static class ProviderSelection {
/**
* 提供商选择策略: intelligent, round-robin, fixed, load-balanced
*/
private String strategy = "intelligent";
/**
* 主要提供商
*/
private String primary = "qwen";
/**
* 备用提供商列表
*/
private String[] fallback = {"claude", "openai"};
/**
* 是否启用自动故障转移
*/
private boolean autoFailover = true;
/**
* 故障转移超时时间(毫秒)
*/
private int failoverTimeoutMs = 5000;
/**
* 中文查询优先使用的提供商
*/
private String chineseProvider = "qwen";
/**
* 复杂推理优先使用的提供商
*/
private String complexReasoningProvider = "claude";
}
@Data
public static class PerformanceMonitoring {
/**
* 是否启用性能监控
*/
private boolean enabled = true;
/**
* 响应时间阈值(毫秒)超过此值记录警告
*/
private int responseTimeThresholdMs = 10000;
/**
* 是否记录Token使用统计
*/
private boolean trackTokenUsage = true;
/**
* 是否记录工具调用成功率
*/
private boolean trackToolCallSuccessRate = true;
/**
* 是否记录用户体验改进
*/
private boolean trackUserExperienceImprovement = true;
/**
* 统计数据保存天数
*/
private int retentionDays = 30;
}
}

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@ -1,10 +1,15 @@
package com.chinaweal.youfool.devops.ai.controller;
import com.chinaweal.youfool.devops.ai.client.MCPClient;
import com.chinaweal.youfool.devops.ai.config.MCPMigrationProperties;
import com.chinaweal.youfool.devops.ai.dto.answer.AIAnswerRequest;
import com.chinaweal.youfool.devops.ai.dto.answer.AIAnswerResponse;
import com.chinaweal.youfool.devops.ai.dto.llm.ChatMessage;
import com.chinaweal.youfool.devops.ai.dto.llm.ChatRequest;
import com.chinaweal.youfool.devops.ai.dto.llm.ChatResponse;
import com.chinaweal.youfool.devops.ai.dto.llm.FunctionTool;
import com.chinaweal.youfool.devops.ai.provider.LLMProvider;
import com.chinaweal.youfool.devops.ai.provider.ProviderManager;
import com.chinaweal.youfool.devops.ai.service.AIAnswerServiceMCP;
import com.chinaweal.youfool.devops.ai.service.QwenChatService;
import com.chinaweal.youfool.devops.util.ErrorLogUtils;
@ -23,8 +28,7 @@ import org.springframework.web.servlet.mvc.method.annotation.SseEmitter;
import javax.servlet.http.HttpServletRequest;
import javax.validation.Valid;
import java.util.List;
import java.util.UUID;
import java.util.*;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
@ -46,6 +50,9 @@ public class OpenAICompatibleController {
private final QwenChatService qwenChatService;
private final AIAnswerServiceMCP aiAnswerServiceMCP;
private final ProviderManager providerManager;
private final MCPClient mcpClient;
private final MCPMigrationProperties migrationProperties;
/**
* 工单ID正则表达式 - 匹配常见的工单ID格式
@ -60,17 +67,17 @@ public class OpenAICompatibleController {
};
/**
* OpenAI兼容的聊天完成接口 - 增强版支持MCP工具调用
* OpenAI兼容的聊天完成接口 - 真正的MCP系统
*/
@PostMapping("/chat/completions")
@Operation(summary = "OpenAI兼容聊天完成", description = "与OpenAI chat/completions API兼容的接口智能判断是否使用MCP工具")
@Operation(summary = "OpenAI兼容聊天完成", description = "与OpenAI chat/completions API兼容的接口使用真正的MCP动态工具调用")
public ResponseEntity<RestResult<Object>> chatCompletions(
@Valid @RequestBody ChatRequest request,
HttpServletRequest httpRequest) {
try {
log.info("Received OpenAI-compatible chat request from IP: {}, user: {}",
getClientIpAddress(httpRequest), request.getUserId());
log.info("Received OpenAI-compatible chat request from IP: {}, user: {}, migration.useTrueMcp: {}",
getClientIpAddress(httpRequest), request.getUserId(), migrationProperties.isUseTrueMcp());
// 确保使用正确的模式(根据请求决定是否流式)
boolean isStream = request.getStream() != null && request.getStream();
@ -88,18 +95,13 @@ public class OpenAICompatibleController {
String userMessage = extractUserMessage(request);
log.info("提取的用户消息: {}", userMessage != null ? userMessage.substring(0, Math.min(userMessage.length(), 100)) + "..." : "null");
// 智能判断是否需要使用MCP工具
boolean shouldUseMCP = shouldUseMCPTools(userMessage);
String extractedRepairId = extractRepairId(userMessage);
log.info("MCP判断结果: shouldUseMCP={}, extractedRepairId={}", shouldUseMCP, extractedRepairId);
if (shouldUseMCP) {
// 使用MCP增强的AI服务
return handleMCPRequest(request, extractedRepairId, userMessage);
// 根据迁移配置选择处理方式
if (migrationProperties.isUseTrueMcp()) {
// 使用真正的MCP系统
return handleTrueMCPRequest(request, userMessage, httpRequest);
} else {
// 使用普通聊天服务
return handleRegularChat(request);
// 使用旧的假MCP系统兼容性
return handleLegacyMCPRequest(request, userMessage);
}
} catch (Exception e) {
@ -189,53 +191,139 @@ public class OpenAICompatibleController {
}
/**
* 处理MCP请求
* 处理真正的MCP请求动态工具调用
*/
private ResponseEntity<RestResult<Object>> handleMCPRequest(ChatRequest chatRequest, String repairId, String userMessage) {
private ResponseEntity<RestResult<Object>> handleTrueMCPRequest(ChatRequest chatRequest, String userMessage, HttpServletRequest httpRequest) {
long startTime = System.currentTimeMillis();
try {
log.info("使用真正的MCP系统处理请求: session={}", chatRequest.getSessionId());
// 1. 获取可用的MCP工具
List<FunctionTool> availableTools = mcpClient.getAvailableTools();
if (availableTools.isEmpty()) {
log.warn("没有可用的MCP工具回退到普通聊天");
return handleRegularChat(chatRequest);
}
// 2. 将MCP工具添加到请求中
chatRequest.setTools(convertFunctionToolsToOpenAIFormat(availableTools));
log.info("添加了{}个MCP工具到请求中", availableTools.size());
// 3. 选择合适的LLM提供商
LLMProvider selectedProvider = providerManager.selectProvider(chatRequest);
if (selectedProvider == null) {
log.error("没有可用的LLM提供商");
return ResponseEntity.ok(RestResult.error(ResultCode.SYSTEM_INNER_ERROR, "没有可用的AI服务提供商"));
}
log.info("选择的LLM提供商: {}", selectedProvider.getProviderName());
// 4. 调用LLM进行聊天完成包含工具调用
ChatResponse chatResponse = selectedProvider.chatCompletion(chatRequest);
// 5. 记录性能指标
long processingTime = System.currentTimeMillis() - startTime;
chatResponse.setProcessingTimeMs(processingTime);
log.info("真正的MCP请求处理完成: provider={}, time={}ms, tools_used={}",
selectedProvider.getProviderName(), processingTime,
chatResponse.getMcpToolsUsed() != null ? chatResponse.getMcpToolsUsed().size() : 0);
// 6. 比较模式记录(如果启用)
if (migrationProperties.isComparisonMode()) {
recordComparisonData(chatRequest, chatResponse, userMessage, "true_mcp", processingTime);
}
return ResponseEntity.ok(RestResult.ok(chatResponse));
} catch (Exception e) {
long processingTime = System.currentTimeMillis() - startTime;
log.error("真正的MCP请求处理失败: time={}ms", processingTime, e);
ErrorLogUtils.saveRuntimeError("OpenAICompatibleController.handleTrueMCPRequest", e,
"sessionId: " + chatRequest.getSessionId());
// 如果启用回退,尝试使用旧系统
if (migrationProperties.isFallbackToLegacy()) {
log.info("回退到旧的MCP系统");
return handleLegacyMCPRequest(chatRequest, userMessage);
} else {
return ResponseEntity.ok(RestResult.error(ResultCode.SYSTEM_INNER_ERROR,
"MCP请求处理失败: " + e.getMessage()));
}
}
}
/**
* 处理旧的MCP请求硬编码工具调用- 兼容性保持
*/
private ResponseEntity<RestResult<Object>> handleLegacyMCPRequest(ChatRequest chatRequest, String userMessage) {
long startTime = System.currentTimeMillis();
try {
log.info("使用旧的MCP系统处理请求: session={}", chatRequest.getSessionId());
// 智能判断是否需要使用MCP工具
boolean shouldUseMCP = shouldUseMCPTools(userMessage);
String extractedRepairId = extractRepairId(userMessage);
log.info("旧MCP判断结果: shouldUseMCP={}, extractedRepairId={}", shouldUseMCP, extractedRepairId);
if (shouldUseMCP) {
// 构建AIAnswerRequest
AIAnswerRequest aiRequest = new AIAnswerRequest();
aiRequest.setRepairId(repairId != null ? repairId : "UNKNOWN"); // 如果没有工单ID使用UNKNOWN
aiRequest.setRepairId(extractedRepairId != null ? extractedRepairId : "UNKNOWN");
aiRequest.setUserId(chatRequest.getUserId());
aiRequest.setSessionId(chatRequest.getSessionId() != null ? chatRequest.getSessionId() : UUID.randomUUID().toString());
aiRequest.setStream(false);
aiRequest.setTemperature(chatRequest.getTemperature() != null ? chatRequest.getTemperature() : 0.7);
aiRequest.setMaxTokens(chatRequest.getMaxTokens() != null ? chatRequest.getMaxTokens() : 2000);
aiRequest.setUseMcpTools(true);
// 重要为MCP服务提供用户问题上下文支持相似度搜索
aiRequest.setUserQuestion(userMessage);
log.info("调用MCP服务: repairId={}, hasRepairId={}, userQuestion={}", repairId, repairId != null,
log.info("调用旧MCP服务: repairId={}, userQuestion={}", extractedRepairId,
userMessage != null ? userMessage.substring(0, Math.min(userMessage.length(), 50)) + "..." : "null");
// 调用MCP服务
AIAnswerResponse aiResponse = aiAnswerServiceMCP.generateAnswerWithMCP(aiRequest);
long processingTime = System.currentTimeMillis() - startTime;
if ("completed".equals(aiResponse.getStatus())) {
// 转换为ChatResponse格式以保持OpenAI兼容性
ChatResponse chatResponse = convertToChatResponse(aiResponse, chatRequest);
log.info("MCP服务调用成功: 使用工具={}, 质量分数={}",
aiResponse.getMcpToolsUsed(), aiResponse.getQualityScore());
chatResponse.setProcessingTimeMs(processingTime);
log.info("旧MCP服务调用成功: 使用工具={}, 质量分数={}, time={}ms",
aiResponse.getMcpToolsUsed(), aiResponse.getQualityScore(), processingTime);
// 比较模式记录(如果启用)
if (migrationProperties.isComparisonMode()) {
recordComparisonData(chatRequest, chatResponse, userMessage, "legacy_mcp", processingTime);
}
return ResponseEntity.ok(RestResult.ok(chatResponse));
} else {
log.warn("MCP服务调用失败: {}, repairId={}", aiResponse.getErrorMessage(), repairId);
log.warn("MCP服务调用失败: {}, repairId={}", aiResponse.getErrorMessage(), extractedRepairId);
// 如果MCP服务返回了有意义的回答即使状态不是completed也尝试使用
if (aiResponse.getAnswer() != null && !aiResponse.getAnswer().trim().isEmpty()) {
ChatResponse chatResponse = convertToChatResponse(aiResponse, chatRequest);
log.info("MCP服务返回部分结果: 使用工具={}", aiResponse.getMcpToolsUsed());
chatResponse.setProcessingTimeMs(processingTime);
log.info("旧MCP服务返回部分结果: 使用工具={}", aiResponse.getMcpToolsUsed());
return ResponseEntity.ok(RestResult.ok(chatResponse));
}
// 只有在完全失败时才返回系统不可用回复
log.warn("MCP服务完全失败返回系统不可用回复");
return ResponseEntity.ok(RestResult.ok(createSystemUnavailableResponse(chatRequest, userMessage)));
// 回退到普通聊天
return handleRegularChat(chatRequest);
}
} else {
// 不需要MCP工具使用普通聊天
return handleRegularChat(chatRequest);
}
} catch (Exception e) {
log.error("MCP请求处理失败", e);
// 降级到普通聊天
long processingTime = System.currentTimeMillis() - startTime;
log.error("旧MCP请求处理失败: time={}ms", processingTime, e);
return handleRegularChat(chatRequest);
}
}
@ -401,6 +489,68 @@ public class OpenAICompatibleController {
return response;
}
/**
* 转换FunctionTool到OpenAI格式
*/
private List<Map<String, Object>> convertFunctionToolsToOpenAIFormat(List<FunctionTool> functionTools) {
List<Map<String, Object>> openAITools = new ArrayList<>();
for (FunctionTool tool : functionTools) {
Map<String, Object> openAITool = new HashMap<>();
openAITool.put("type", "function");
Map<String, Object> function = new HashMap<>();
function.put("name", tool.getFunction().getName());
function.put("description", tool.getFunction().getDescription());
function.put("parameters", tool.getFunction().getParameters());
openAITool.put("function", function);
openAITools.add(openAITool);
}
return openAITools;
}
/**
* 记录比较数据新旧系统对比
*/
private void recordComparisonData(ChatRequest request, ChatResponse response,
String userMessage, String systemType, long processingTime) {
try {
if (!migrationProperties.getComparisonLogging().isEnabled()) {
return;
}
Map<String, Object> comparisonData = new HashMap<>();
comparisonData.put("sessionId", request.getSessionId());
comparisonData.put("systemType", systemType);
comparisonData.put("processingTime", processingTime);
comparisonData.put("userMessage", userMessage != null ? userMessage.substring(0, Math.min(userMessage.length(), 100)) + "..." : "null");
comparisonData.put("responseLength", response.getChoices() != null && !response.getChoices().isEmpty() &&
response.getChoices().get(0).getMessage() != null ?
response.getChoices().get(0).getMessage().getContent().length() : 0);
comparisonData.put("qualityScore", response.getQualityScore());
comparisonData.put("mcpToolsUsed", response.getMcpToolsUsed());
comparisonData.put("timestamp", java.time.LocalDateTime.now());
// 记录详细信息(根据配置)
String detailLevel = migrationProperties.getComparisonLogging().getDetailLevel();
if ("detailed".equals(detailLevel) || "full".equals(detailLevel)) {
if (response.getUsage() != null) {
comparisonData.put("tokenUsage", response.getUsage());
}
if ("full".equals(detailLevel)) {
comparisonData.put("fullResponse", response);
}
}
log.info("比较数据记录: {}", comparisonData);
} catch (Exception e) {
log.warn("记录比较数据失败", e);
}
}
/**
* 获取客户端IP地址
*/

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@ -0,0 +1,324 @@
package com.chinaweal.youfool.devops.ai.provider;
import com.chinaweal.youfool.devops.ai.config.MCPMigrationProperties;
import com.chinaweal.youfool.devops.ai.dto.llm.ChatRequest;
import com.chinaweal.youfool.devops.util.ErrorLogUtils;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;
import javax.annotation.PostConstruct;
import java.util.*;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.regex.Pattern;
/**
* LLM提供商管理器
*
* 负责根据策略选择合适的LLM提供商支持智能选择负载均衡和故障转移
*
* @author AI开发团队
* @since 2025-08-17
*/
@Slf4j
@Component
@RequiredArgsConstructor
public class ProviderManager {
private final MCPMigrationProperties migrationProperties;
private final List<LLMProvider> providers;
// 提供商映射
private Map<String, LLMProvider> providerMap = new HashMap<>();
// 轮询计数器
private final AtomicInteger roundRobinCounter = new AtomicInteger(0);
// 中文文本检测模式
private static final Pattern CHINESE_PATTERN = Pattern.compile("[\\u4e00-\\u9fa5]");
// 复杂推理关键词
private static final Set<String> COMPLEX_REASONING_KEYWORDS = Set.of(
"分析", "推理", "判断", "比较", "评估", "规划", "策略", "方案", "算法", "逻辑",
"analyze", "reasoning", "judgment", "compare", "evaluate", "planning", "strategy", "algorithm", "logic"
);
@PostConstruct
public void init() {
// 构建提供商映射
for (LLMProvider provider : providers) {
if (provider.isAvailable()) {
providerMap.put(provider.getProviderName(), provider);
log.info("LLM提供商已注册: {} (支持函数调用: {}, 支持流式: {})",
provider.getProviderName(),
provider.supportsFunctionCalling(),
provider.supportsStreaming());
} else {
log.warn("LLM提供商不可用: {}", provider.getProviderName());
}
}
log.info("提供商管理器初始化完成,可用提供商: {}, 选择策略: {}",
providerMap.keySet(),
migrationProperties.getProviderSelection().getStrategy());
}
/**
* 选择最适合的提供商
*/
public LLMProvider selectProvider(ChatRequest request) {
try {
MCPMigrationProperties.ProviderSelection config = migrationProperties.getProviderSelection();
String strategy = config.getStrategy();
log.debug("选择提供商策略: {}, 请求会话: {}", strategy, request.getSessionId());
LLMProvider selectedProvider = null;
switch (strategy.toLowerCase()) {
case "intelligent":
selectedProvider = selectIntelligentProvider(request, config);
break;
case "round-robin":
selectedProvider = selectRoundRobinProvider();
break;
case "load-balanced":
selectedProvider = selectLoadBalancedProvider();
break;
case "fixed":
default:
selectedProvider = selectFixedProvider(config.getPrimary());
break;
}
// 如果选择的提供商不可用,尝试故障转移
if (selectedProvider == null || !selectedProvider.isAvailable()) {
log.warn("选择的提供商不可用: {}, 尝试故障转移",
selectedProvider != null ? selectedProvider.getProviderName() : "null");
selectedProvider = performFailover(config);
}
if (selectedProvider != null) {
log.debug("已选择提供商: {} for session: {}",
selectedProvider.getProviderName(), request.getSessionId());
return selectedProvider;
} else {
throw new RuntimeException("没有可用的LLM提供商");
}
} catch (Exception e) {
log.error("提供商选择失败", e);
ErrorLogUtils.saveRuntimeError("ProviderManager.selectProvider", e,
"sessionId: " + request.getSessionId());
// 返回默认提供商
return getDefaultProvider();
}
}
/**
* 智能提供商选择
*/
private LLMProvider selectIntelligentProvider(ChatRequest request,
MCPMigrationProperties.ProviderSelection config) {
// 分析请求内容
String content = extractRequestContent(request);
// 1. 检查是否为中文内容
if (containsChinese(content)) {
log.debug("检测到中文内容,优先选择中文提供商: {}", config.getChineseProvider());
LLMProvider chineseProvider = providerMap.get(config.getChineseProvider());
if (chineseProvider != null && chineseProvider.isAvailable()) {
return chineseProvider;
}
}
// 2. 检查是否需要复杂推理
if (requiresComplexReasoning(content)) {
log.debug("检测到复杂推理需求,选择推理提供商: {}", config.getComplexReasoningProvider());
LLMProvider reasoningProvider = providerMap.get(config.getComplexReasoningProvider());
if (reasoningProvider != null && reasoningProvider.isAvailable()) {
return reasoningProvider;
}
}
// 3. 检查是否需要函数调用
if (needsFunctionCalling(request)) {
log.debug("检测到函数调用需求,选择支持函数调用的提供商");
for (LLMProvider provider : providers) {
if (provider.isAvailable() && provider.supportsFunctionCalling()) {
return provider;
}
}
}
// 4. 默认选择主要提供商
return providerMap.get(config.getPrimary());
}
/**
* 轮询选择提供商
*/
private LLMProvider selectRoundRobinProvider() {
List<LLMProvider> availableProviders = getAvailableProviders();
if (availableProviders.isEmpty()) {
return null;
}
int index = roundRobinCounter.getAndIncrement() % availableProviders.size();
return availableProviders.get(index);
}
/**
* 负载均衡选择简化版本基于健康检查
*/
private LLMProvider selectLoadBalancedProvider() {
List<LLMProvider> availableProviders = getAvailableProviders();
if (availableProviders.isEmpty()) {
return null;
}
// 简单的负载均衡:选择第一个健康的提供商
for (LLMProvider provider : availableProviders) {
if (provider.healthCheck()) {
return provider;
}
}
// 如果没有通过健康检查的,返回第一个可用的
return availableProviders.get(0);
}
/**
* 选择固定提供商
*/
private LLMProvider selectFixedProvider(String providerName) {
return providerMap.get(providerName);
}
/**
* 执行故障转移
*/
private LLMProvider performFailover(MCPMigrationProperties.ProviderSelection config) {
if (!config.isAutoFailover()) {
log.debug("自动故障转移已禁用");
return null;
}
log.info("执行故障转移,尝试备用提供商: {}", Arrays.toString(config.getFallback()));
for (String fallbackProvider : config.getFallback()) {
LLMProvider provider = providerMap.get(fallbackProvider);
if (provider != null && provider.isAvailable()) {
log.info("故障转移成功,选择备用提供商: {}", fallbackProvider);
return provider;
}
}
log.warn("所有备用提供商都不可用");
return null;
}
/**
* 获取可用提供商列表
*/
private List<LLMProvider> getAvailableProviders() {
return providers.stream()
.filter(LLMProvider::isAvailable)
.toList();
}
/**
* 提取请求内容
*/
private String extractRequestContent(ChatRequest request) {
if (request.getMessages() == null || request.getMessages().isEmpty()) {
return "";
}
StringBuilder content = new StringBuilder();
request.getMessages().forEach(message -> {
if (message.getContent() != null) {
content.append(message.getContent()).append(" ");
}
});
return content.toString();
}
/**
* 检查是否包含中文
*/
private boolean containsChinese(String text) {
if (text == null || text.trim().isEmpty()) {
return false;
}
return CHINESE_PATTERN.matcher(text).find();
}
/**
* 检查是否需要复杂推理
*/
private boolean requiresComplexReasoning(String content) {
if (content == null || content.trim().isEmpty()) {
return false;
}
String lowerContent = content.toLowerCase();
return COMPLEX_REASONING_KEYWORDS.stream()
.anyMatch(lowerContent::contains);
}
/**
* 检查是否需要函数调用
*/
private boolean needsFunctionCalling(ChatRequest request) {
return (request.getTools() != null && !request.getTools().isEmpty()) ||
(request.getMcpTools() != null && !request.getMcpTools().isEmpty());
}
/**
* 获取默认提供商
*/
private LLMProvider getDefaultProvider() {
// 按优先级返回第一个可用的提供商
String[] defaultOrder = {"qwen", "claude", "openai"};
for (String providerName : defaultOrder) {
LLMProvider provider = providerMap.get(providerName);
if (provider != null && provider.isAvailable()) {
log.info("使用默认提供商: {}", providerName);
return provider;
}
}
// 如果以上都不可用,返回任何一个可用的
return getAvailableProviders().stream().findFirst().orElse(null);
}
/**
* 获取指定名称的提供商
*/
public LLMProvider getProvider(String providerName) {
return providerMap.get(providerName);
}
/**
* 获取所有可用提供商名称
*/
public Set<String> getAvailableProviderNames() {
return providerMap.entrySet().stream()
.filter(entry -> entry.getValue().isAvailable())
.map(Map.Entry::getKey)
.collect(HashSet::new, Set::add, Set::addAll);
}
/**
* 检查提供商是否可用
*/
public boolean isProviderAvailable(String providerName) {
LLMProvider provider = providerMap.get(providerName);
return provider != null && provider.isAvailable();
}
}

View File

@ -1,15 +1,20 @@
package com.chinaweal.youfool.devops.ai.service;
import com.chinaweal.youfool.devops.ai.aspect.annotation.TrackedAIGeneration;
import com.chinaweal.youfool.devops.ai.client.MCPClient;
import com.chinaweal.youfool.devops.ai.config.MCPMigrationProperties;
import com.chinaweal.youfool.devops.ai.dto.answer.AIAnswerRequest;
import com.chinaweal.youfool.devops.ai.dto.answer.AIAnswerResponse;
import com.chinaweal.youfool.devops.ai.dto.llm.ChatMessage;
import com.chinaweal.youfool.devops.ai.dto.llm.ChatRequest;
import com.chinaweal.youfool.devops.ai.dto.llm.ChatResponse;
import com.chinaweal.youfool.devops.ai.dto.llm.FunctionTool;
import com.chinaweal.youfool.devops.ai.mcp.MCPServer;
import com.chinaweal.youfool.devops.ai.mcp.MCPTool;
import com.chinaweal.youfool.devops.ai.mcp.MCPResponse;
import com.chinaweal.youfool.devops.ai.mcp.dto.MCPToolDefinition;
import com.chinaweal.youfool.devops.ai.provider.LLMProvider;
import com.chinaweal.youfool.devops.ai.provider.ProviderManager;
import com.chinaweal.youfool.devops.util.ErrorLogUtils;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
@ -36,9 +41,12 @@ public class AIAnswerServiceMCP {
private final QwenChatService qwenChatService;
private final MCPServer mcpServer;
private final ProviderManager providerManager;
private final MCPClient mcpClient;
private final MCPMigrationProperties migrationProperties;
/**
* 生成工单AI回答MCP版本
* 生成工单AI回答MCP版本- 增强的真MCP系统
*/
@TrackedAIGeneration
public AIAnswerResponse generateAnswerWithMCP(AIAnswerRequest request) {
@ -49,27 +57,18 @@ public class AIAnswerServiceMCP {
response.setStatus("processing");
try {
log.info("开始MCP版本AI回答生成工单: {}, 会话: {}",
request.getRepairId(), request.getSessionId());
log.info("开始增强MCP版本AI回答生成工单: {}, 会话: {}, useTrueMcp: {}",
request.getRepairId(), request.getSessionId(), migrationProperties.isUseTrueMcp());
// 构建支持MCP的聊天请求
ChatRequest chatRequest = buildMCPChatRequest(request);
ChatResponse chatResponse;
// 调试日志输出MCP prompt
log.info("=== MCP版本 LLM Prompt 调试信息 ===");
if (chatRequest.getMessages() != null) {
for (ChatMessage message : chatRequest.getMessages()) {
if ("system".equals(message.getRole())) {
log.info("MCP系统提示词: {}", message.getContent());
} else if ("user".equals(message.getRole())) {
log.info("MCP用户消息: {}", message.getContent());
if (migrationProperties.isUseTrueMcp()) {
// 使用真正的MCP系统
chatResponse = generateWithTrueMCP(request);
} else {
// 使用旧的MCP系统兼容性
chatResponse = generateWithLegacyMCP(request);
}
}
}
log.info("=== MCP版本 LLM Prompt 结束 ===");
// 调用支持MCP的LLM服务
ChatResponse chatResponse = qwenChatService.chatCompletionWithMCP(chatRequest, mcpServer);
// 解析响应
parseAndSetResponse(response, chatResponse, request);
@ -84,14 +83,15 @@ public class AIAnswerServiceMCP {
response.setProcessingTimeMs(
java.time.Duration.between(response.getStartTime(), response.getEndTime()).toMillis());
log.info("MCP版本AI回答生成成功工单: {}, 使用工具数: {}",
log.info("增强MCP版本AI回答生成成功工单: {}, 使用工具数: {}, 处理时间: {}ms",
request.getRepairId(),
response.getMcpToolsUsed() != null ? response.getMcpToolsUsed().size() : 0);
response.getMcpToolsUsed() != null ? response.getMcpToolsUsed().size() : 0,
response.getProcessingTimeMs());
return response;
} catch (Exception e) {
log.error("MCP版本AI回答生成失败工单: {}", request.getRepairId(), e);
log.error("增强MCP版本AI回答生成失败工单: {}", request.getRepairId(), e);
ErrorLogUtils.saveRuntimeError("AIAnswerServiceMCP.generateAnswerWithMCP", e,
"repairId: " + request.getRepairId());
@ -100,6 +100,21 @@ public class AIAnswerServiceMCP {
response.setErrorMessage(e.getMessage());
response.setEndTime(LocalDateTime.now());
// 如果启用回退,尝试使用另一种方式
if (migrationProperties.isFallbackToLegacy() && migrationProperties.isUseTrueMcp()) {
log.info("回退到旧MCP系统重试");
try {
ChatResponse fallbackResponse = generateWithLegacyMCP(request);
parseAndSetResponse(response, fallbackResponse, request);
response.setStatus("completed");
response.setErrorCode(null);
response.setErrorMessage(null);
log.info("回退到旧MCP系统成功");
} catch (Exception fallbackError) {
log.error("回退到旧MCP系统也失败", fallbackError);
}
}
return response;
}
}
@ -358,6 +373,198 @@ public class AIAnswerServiceMCP {
response.setSuggestedActions(suggestedActions);
}
/**
* 使用真正的MCP系统生成回答
*/
private ChatResponse generateWithTrueMCP(AIAnswerRequest request) {
log.info("使用真正的MCP系统生成回答: repairId={}", request.getRepairId());
// 1. 构建基础聊天请求
ChatRequest chatRequest = buildTrueMCPChatRequest(request);
// 2. 获取可用的MCP工具
List<FunctionTool> availableTools = mcpClient.getAvailableTools();
if (availableTools.isEmpty()) {
log.warn("没有可用的MCP工具使用普通聊天");
return generateWithoutTools(chatRequest);
}
// 3. 将工具添加到请求中
chatRequest.setTools(convertFunctionToolsToOpenAIFormat(availableTools));
log.info("添加了{}个MCP工具到请求中", availableTools.size());
// 4. 选择合适的LLM提供商
LLMProvider selectedProvider = providerManager.selectProvider(chatRequest);
if (selectedProvider == null) {
throw new RuntimeException("没有可用的LLM提供商");
}
log.info("真正MCP系统选择的提供商: {}", selectedProvider.getProviderName());
// 5. 调用LLM进行聊天完成包含动态工具调用
return selectedProvider.chatCompletion(chatRequest);
}
/**
* 使用旧的MCP系统生成回答
*/
private ChatResponse generateWithLegacyMCP(AIAnswerRequest request) {
log.info("使用旧的MCP系统生成回答: repairId={}", request.getRepairId());
// 构建支持MCP的聊天请求
ChatRequest chatRequest = buildMCPChatRequest(request);
// 调试日志输出MCP prompt
log.debug("=== 旧MCP版本 LLM Prompt 调试信息 ===");
if (chatRequest.getMessages() != null) {
for (ChatMessage message : chatRequest.getMessages()) {
if ("system".equals(message.getRole())) {
log.debug("旧MCP系统提示词: {}", message.getContent().substring(0, Math.min(message.getContent().length(), 200)) + "...");
} else if ("user".equals(message.getRole())) {
log.debug("旧MCP用户消息: {}", message.getContent());
}
}
}
log.debug("=== 旧MCP版本 LLM Prompt 结束 ===");
// 调用支持MCP的LLM服务
return qwenChatService.chatCompletionWithMCP(chatRequest, mcpServer);
}
/**
* 构建真正的MCP聊天请求
*/
private ChatRequest buildTrueMCPChatRequest(AIAnswerRequest request) {
ChatRequest chatRequest = new ChatRequest();
chatRequest.setSessionId(request.getSessionId());
chatRequest.setUserId(request.getUserId());
chatRequest.setSource("repair-answer-true-mcp");
chatRequest.setTemperature(request.getTemperature() != null ? request.getTemperature() : 0.7);
chatRequest.setMaxTokens(request.getMaxTokens() != null ? request.getMaxTokens() : 2000);
List<ChatMessage> messages = new ArrayList<>();
// 系统提示词 - 真MCP版本更简洁让LLM自己决定工具使用
String systemPrompt = buildTrueMCPSystemPrompt(request);
messages.add(ChatMessage.system(systemPrompt));
// 用户查询 - 真MCP版本
String userPrompt = buildTrueMCPUserPrompt(request);
messages.add(ChatMessage.user(userPrompt));
chatRequest.setMessages(messages);
// 设置工具选择策略
chatRequest.setToolChoice("auto"); // 让LLM自动决定是否使用工具
chatRequest.setParallelToolCalls(true); // 启用并行工具调用
return chatRequest;
}
/**
* 构建真MCP版本系统提示词更简洁
*/
private String buildTrueMCPSystemPrompt(AIAnswerRequest request) {
StringBuilder prompt = new StringBuilder();
prompt.append("你是一个运维服务助手,帮助用户解决技术问题。\n\n");
prompt.append("你可以使用以下工具来获取信息:\n");
prompt.append("- repair_query: 根据工单ID查询工单详细信息\n");
prompt.append("- repair_feedback_query: 查询工单的反馈处理结果(经过验证的解决方案)\n");
prompt.append("- similarity_search: 基于文本进行相似问题检索\n");
prompt.append("- knowledge_query: 在知识库中查找相关信息\n\n");
prompt.append("工作原则:\n");
prompt.append("1. 根据用户问题智能选择合适的工具\n");
prompt.append("2. 优先使用feedback查询获取已验证的解决方案\n");
prompt.append("3. 如果没有具体工单,使用相似度搜索寻找类似案例\n");
prompt.append("4. 提供简洁、专业、可操作的解决建议\n");
prompt.append("5. 使用").append(request.getLanguage() != null ? request.getLanguage() : "中文").append("回答\n\n");
// 语调设置
switch (request.getAnswerStyle() != null ? request.getAnswerStyle() : "professional") {
case "simple":
prompt.append("回答风格:简单直接\n");
break;
case "friendly":
prompt.append("回答风格:友好亲切\n");
break;
default:
prompt.append("回答风格:专业简洁\n");
break;
}
return prompt.toString();
}
/**
* 构建真MCP版本用户提示词
*/
private String buildTrueMCPUserPrompt(AIAnswerRequest request) {
StringBuilder prompt = new StringBuilder();
// 判断是具体工单查询还是一般问题咨询
boolean hasSpecificRepairId = request.getRepairId() != null &&
!"UNKNOWN".equals(request.getRepairId()) &&
!request.getRepairId().trim().isEmpty();
if (hasSpecificRepairId) {
// 有具体工单ID的场景
prompt.append("请帮我处理工单ID为 '").append(request.getRepairId()).append("' 的问题。");
} else if (request.getUserQuestion() != null && !request.getUserQuestion().trim().isEmpty()) {
// 没有具体工单ID但有用户问题的场景
prompt.append("用户咨询问题:").append(request.getUserQuestion());
} else {
// 既没有工单ID也没有用户问题
prompt.append("请提供工单ID或具体的问题描述以便我为您提供帮助。");
}
return prompt.toString();
}
/**
* 不使用工具的普通聊天生成
*/
private ChatResponse generateWithoutTools(ChatRequest chatRequest) {
log.info("没有可用工具,使用普通聊天模式");
// 选择提供商并生成回答
LLMProvider selectedProvider = providerManager.selectProvider(chatRequest);
if (selectedProvider == null) {
throw new RuntimeException("没有可用的LLM提供商");
}
// 移除工具相关设置
chatRequest.setTools(null);
chatRequest.setMcpTools(null);
chatRequest.setToolChoice("none");
return selectedProvider.chatCompletion(chatRequest);
}
/**
* 转换FunctionTool到OpenAI格式
*/
private List<Map<String, Object>> convertFunctionToolsToOpenAIFormat(List<FunctionTool> functionTools) {
List<Map<String, Object>> openAITools = new ArrayList<>();
for (FunctionTool tool : functionTools) {
Map<String, Object> openAITool = new HashMap<>();
openAITool.put("type", "function");
Map<String, Object> function = new HashMap<>();
function.put("name", tool.getFunction().getName());
function.put("description", tool.getFunction().getDescription());
function.put("parameters", tool.getFunction().getParameters());
openAITool.put("function", function);
openAITools.add(openAITool);
}
return openAITools;
}
/**
* 转换MCPTool到MCPToolDefinition
*/

View File

@ -259,6 +259,44 @@ cors:
# AI LLM配置 - 大语言模型配置
ai:
# MCP迁移配置
mcp:
# 是否启用MCP服务
enabled: true
# 迁移控制配置
migration:
enabled: true
use-true-mcp: true # 使用真正的MCP系统
fallback-to-legacy: true # 失败时回退到旧系统
comparison-mode: false # 是否启用新旧系统比较
comparison-logging:
enabled: true
detail-level: basic # basic, detailed, full
log-time-differences: true
log-quality-differences: true
log-tool-call-differences: true
provider-selection:
strategy: intelligent # intelligent, round-robin, fixed, load-balanced
primary: qwen
fallback: ["claude", "openai"]
auto-failover: true
failover-timeout-ms: 5000
chinese-provider: qwen
complex-reasoning-provider: claude
performance-monitoring:
enabled: true
response-time-threshold-ms: 10000
track-token-usage: true
track-tool-call-success-rate: true
track-user-experience-improvement: true
retention-days: 30
# MCP客户端配置
client:
enabled: true
base-url: http://localhost:8080/mcp
timeout: 30000
max-retries: 3
# Embedding服务配置 - 文本向量化
embedding:
# 是否启用embedding服务

View File

@ -1,5 +1,7 @@
package com.chinaweal.youfool.devops.ai.integration;
import com.chinaweal.youfool.devops.ai.client.MCPClient;
import com.chinaweal.youfool.devops.ai.config.MCPMigrationProperties;
import com.chinaweal.youfool.devops.ai.controller.OpenAICompatibleController;
import com.chinaweal.youfool.devops.ai.dto.answer.AIAnswerRequest;
import com.chinaweal.youfool.devops.ai.dto.answer.AIAnswerResponse;
@ -7,6 +9,7 @@ import com.chinaweal.youfool.devops.ai.dto.llm.ChatMessage;
import com.chinaweal.youfool.devops.ai.dto.llm.ChatRequest;
import com.chinaweal.youfool.devops.ai.mcp.MCPResponse;
import com.chinaweal.youfool.devops.ai.mcp.MCPServer;
import com.chinaweal.youfool.devops.ai.provider.ProviderManager;
import com.chinaweal.youfool.devops.ai.service.AIAnswerServiceMCP;
import com.chinaweal.youfool.devops.ai.service.QwenChatService;
import lombok.extern.slf4j.Slf4j;
@ -45,6 +48,15 @@ public class MCPPasswordResetIntegrationTest {
@Mock
private AIAnswerServiceMCP mockAIAnswerServiceMCP;
@Mock
private ProviderManager mockProviderManager;
@Mock
private MCPClient mockMCPClient;
@Mock
private MCPMigrationProperties mockMigrationProperties;
@Mock
private MCPServer mockMCPServer;
@ -52,7 +64,13 @@ public class MCPPasswordResetIntegrationTest {
@BeforeEach
void setUp() {
openAIController = new OpenAICompatibleController(mockQwenChatService, mockAIAnswerServiceMCP);
openAIController = new OpenAICompatibleController(
mockQwenChatService,
mockAIAnswerServiceMCP,
mockProviderManager,
mockMCPClient,
mockMigrationProperties
);
}
@Test

View File

@ -1,9 +1,12 @@
package com.chinaweal.youfool.devops.ai.service;
import com.chinaweal.youfool.devops.ai.client.MCPClient;
import com.chinaweal.youfool.devops.ai.config.MCPMigrationProperties;
import com.chinaweal.youfool.devops.ai.controller.OpenAICompatibleController;
import com.chinaweal.youfool.devops.ai.dto.answer.AIAnswerRequest;
import com.chinaweal.youfool.devops.ai.dto.llm.ChatMessage;
import com.chinaweal.youfool.devops.ai.dto.llm.ChatRequest;
import com.chinaweal.youfool.devops.ai.provider.ProviderManager;
import lombok.extern.slf4j.Slf4j;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.DisplayName;
@ -42,12 +45,27 @@ public class MCPFixValidationTest {
@Mock
private AIAnswerServiceMCP mockAIAnswerServiceMCP;
@Mock
private ProviderManager mockProviderManager;
@Mock
private MCPClient mockMCPClient;
@Mock
private MCPMigrationProperties mockMigrationProperties;
private OpenAICompatibleController openAIController;
private AIAnswerServiceMCP aiAnswerServiceMCP;
@BeforeEach
void setUp() {
openAIController = new OpenAICompatibleController(mockQwenChatService, mockAIAnswerServiceMCP);
openAIController = new OpenAICompatibleController(
mockQwenChatService,
mockAIAnswerServiceMCP,
mockProviderManager,
mockMCPClient,
mockMigrationProperties
);
// 我们不能直接实例化AIAnswerServiceMCP因为它有依赖所以只测试逻辑
}