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huliguo

2 天以前 8e0decd25b9ec86b02d58de53dee1451f83d1566

 src/main/java/com/linghu/controller/CollectController.java

@@ -6,26 +6,18 @@
import java.util.*;
import java.util.stream.Collectors;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;

import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.linghu.mapper.PlatformMapper;
import com.linghu.mapper.TypeMapper;
import com.linghu.model.dto.*;
import com.linghu.model.entity.*;
import com.linghu.service.*;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.core.ParameterizedTypeReference;
import org.springframework.http.*;
import org.springframework.web.client.RestTemplate;
import org.springframework.web.reactive.function.client.WebClient;
import org.springframework.http.client.HttpComponentsClientHttpRequestFactory;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
@@ -37,7 +29,6 @@
import io.swagger.annotations.ApiOperation;
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;
import reactor.core.publisher.SignalType;

import org.springframework.web.bind.annotation.* ;
import org.springframework.http.HttpStatus;
@@ -199,39 +190,78 @@
                .next() // 找到第一个完成的响应后结束流
                .then(); // 转换为Mono<Void>
    }*/
   // 添加一个辅助方法来安全地将字符串转换为double
   private double parseUsage(String usageStr) {
       try {
           if (usageStr != null) {
               // 移除可能存在的百分号
               usageStr = usageStr.replace("%", "").trim();
               return Double.parseDouble(usageStr);
           }
           return 0.0;
       } catch (NumberFormatException e) {
           log.error("解析资源使用率失败: {}", e.getMessage());
           return 0.0;
       }
   }
   @PostMapping("/search")
   @ApiOperation(value = "开始采集")
   public Mono<List<SearchTaskResponse>> createSearchTask(
   public Mono<ResponseResult<?>> createSearchTask(
           @RequestBody SearchTaskRequest searchTaskRequest,
           HttpServletRequest request) throws JsonProcessingException {

       int maxConcurrentUsers = searchTaskRequest.getConfig() != null ?
               searchTaskRequest.getConfig().getMax_concurrent_users() : 3;
       // 首先检查服务器资源
       return getServerResource()
               .flatMap(resourceResponse -> {
                   // 将字符串类型的使用率转换为double类型
                   double cpuUsage = parseUsage(resourceResponse.getCpu_usage_percent());
                   double memoryUsage = parseUsage(resourceResponse.getMemory_usage_percent());
                   // 检查CPU和内存使用率
                   if (cpuUsage >= 90.0 || memoryUsage >= 90.0) {
                       String errorMsg = String.format("服务器资源不足：CPU使用率 %.1f%%，内存使用率 %.1f%%",
                               resourceResponse.getCpu_usage_percent(), resourceResponse.getMemory_usage_percent());
                       log.warn(errorMsg);
                       return Mono.just(ResponseResult.error(503, errorMsg));
                   }
                   Integer keywordId = searchTaskRequest.getKeyword_id();

       // 获取 keywordId
       Integer keywordId = searchTaskRequest.getKeyword_id();
       //分割
       List<List<UserDto>> userBatches = splitUsersIntoBatches(searchTaskRequest.getUsers(), maxConcurrentUsers,keywordId);
                   int maxConcurrentUsers = searchTaskRequest.getConfig() != null ?
                           searchTaskRequest.getConfig().getMax_concurrent_users() : 3;
                   List<List<UserDto>> userBatches = splitUsersIntoBatches(searchTaskRequest.getUsers(), maxConcurrentUsers,keywordId);

       return Flux.fromIterable(userBatches)
               .flatMap(batch -> {
                   SearchTaskRequest batchRequest = new SearchTaskRequest();
                   batchRequest.setUsers(batch);
                   batchRequest.setQuestions(searchTaskRequest.getQuestions());
                   batchRequest.setConfig(searchTaskRequest.getConfig());
                   batchRequest.setSave_to_database(searchTaskRequest.getSave_to_database());
                   batchRequest.setWebhook_url(searchTaskRequest.getWebhook_url());
                   batchRequest.setKeyword_id(keywordId);
                   // 获取 keywordId

                   return createSingleBatchTask(batchRequest)
                           .delaySubscription(Duration.ofSeconds(2)); // 批次之间添加延迟
               }, 1) // 限制并发数为1，确保顺序执行
               .collectList() // 收集所有批次的响应
               .flatMap(responses ->
                   //分割

                       saveKeywordTasks(keywordId, responses) // 保存关联关系
                               .thenReturn(responses) // 返回原始响应
               );
     
                   return Flux.fromIterable(userBatches)
                           .flatMap(batch -> {
                               SearchTaskRequest batchRequest = new SearchTaskRequest();
                               batchRequest.setUsers(batch);
                               batchRequest.setQuestions(searchTaskRequest.getQuestions());
                               batchRequest.setConfig(searchTaskRequest.getConfig());
                               batchRequest.setSave_to_database(searchTaskRequest.getSave_to_database());
                               batchRequest.setWebhook_url(searchTaskRequest.getWebhook_url());
                               batchRequest.setKeyword_id(keywordId);

                               return createSingleBatchTask(batchRequest)
                                       .delaySubscription(Duration.ofSeconds(2)); // 批次之间添加延迟
                           }, 1) // 限制并发数为1，确保顺序执行
                           .collectList() // 收集所有批次的响应
                           .flatMap(responses ->
                                   saveKeywordTasks(keywordId, responses) // 保存关联关系
                                           .thenReturn(responses) // 返回原始响应
                           )
                           .map(responses -> ResponseResult.success(responses)) // 使用ResponseResult包装结果
                           .onErrorResume(e -> {
                               log.error("创建搜索任务失败: {}", e.getMessage(), e);
                               return Mono.just(ResponseResult.error("创建搜索任务失败: " + e.getMessage()));
                           });
               })
               .onErrorResume(e -> {
                   log.error("检查服务器资源失败: {}", e.getMessage(), e);
                   return Mono.just(ResponseResult.error("检查服务器资源失败: " + e.getMessage()));
               });
   }

    private Mono<Void> saveKeywordTasks(Integer keywordId, List<SearchTaskResponse> taskResponses) {
@@ -352,14 +382,39 @@
                .onStatus(HttpStatus::isError, response -> response.bodyToMono(TaskCancelResponse.class)
                        .flatMap(errorBody -> Mono.error(new RuntimeException(errorBody.getDetail()))))
                .bodyToMono(TaskCancelResponse.class)
                .flatMap(cancelResponse -> {
                    // 更新关键词状态
                    Mono<Void> updateKeyword = Mono.fromRunnable(() -> {
                                LambdaUpdateWrapper<Keyword> updateWrapper = new LambdaUpdateWrapper<>();
                                updateWrapper.eq(Keyword::getTask_id, taskId);
                                updateWrapper.set(Keyword::getStatus, "canceled"); // 统一使用"canceled"
                                keywordService.update(updateWrapper);
                            })
                            .subscribeOn(Schedulers.boundedElastic())
                            .then();

                    // 更新关键词任务状态
                    Mono<Void> updateKeywordTask = Mono.fromRunnable(() -> {
                                LambdaUpdateWrapper<KeywordTask> updateWrapper = new LambdaUpdateWrapper<>();
                                updateWrapper.eq(KeywordTask::getTask_id, taskId);
                                updateWrapper.set(KeywordTask::getStatus, "canceled"); // 统一使用"canceled"
                                keywordTaskService.update(updateWrapper);
                            })
                            .subscribeOn(Schedulers.boundedElastic())
                            .then();

                    // 并行执行两个更新操作，并在完成后返回cancelResponse
                    return Mono.when(updateKeyword, updateKeywordTask)
                            .thenReturn(cancelResponse);
                })
                .map(data -> ResponseResult.success(data))
                .onErrorResume(e -> {
                    if (e.getMessage().contains("任务不存在")) {
                        return Mono.just(ResponseResult.error(200, "任务不存在"));
                        return Mono.just(ResponseResult.error(200, e.getMessage()));
                    } else if (e.getMessage().contains("无法取消")) {
                        return Mono.just(ResponseResult.error(200, "任务已完成，无法取消"));
                        return Mono.just(ResponseResult.error(200, e.getMessage()));
                    }
                    return Mono.just(ResponseResult.error(500, "取消任务失败: " + e.getMessage()));
                    return Mono.just(ResponseResult.error(500,  e.getMessage()));
                });
    }