tjx
2025-11-10 187f40fe0c37872a982890c89621da3200b8c21b
src/main/java/com/gs/simple/service/impl/MesSimpleServiceImpl.java
@@ -3,14 +3,14 @@
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.gs.simple.common.ResultDto;
import com.gs.simple.domain.Children;
import com.gs.simple.domain.MesSimplesimple;
import com.gs.simple.domain.TreeView;
import com.gs.simple.domain.*;
import com.gs.simple.mapper.BiViewMapper;
import com.gs.simple.mapper.MesSimpleMapper;
import com.gs.simple.service.MesSimpleService;
import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import com.gs.simple.domain.BiView;
import java.util.ArrayList;
import java.util.List;
@@ -19,20 +19,12 @@
import java.util.concurrent.Executors;
import java.util.stream.Collectors;
/**
 * @author 28567
 * @description 针对表【MES_SIMPLE(菜单维护表)】的数据库操作Service实现
 * @createDate 2023-11-08 14:19:52
 */
@Service
@Transactional(rollbackFor = Exception.class)
@RequiredArgsConstructor
public class MesSimpleServiceImpl extends ServiceImpl<MesSimpleMapper, MesSimplesimple> implements MesSimpleService {
    // 创建一个包含10个线程的线程池,用于数据库操作
    private final BiViewMapper biViewMapper;
    private final Executor dbExecutor = Executors.newFixedThreadPool(10);
    @Override
    public ResultDto<List<TreeView>> getTree() {
        List<TreeView> tree = toTree();
@@ -44,42 +36,67 @@
        return convertToTreeViewList(getTopList());
    }
    //GetTree树形
    @Override
    public ResultDto<List<MesSimplesimple>> getMenuList() {
    public ResultDto getMenuList() {
        LambdaQueryWrapper<MesSimplesimple> wrapper = new LambdaQueryWrapper<>();
        wrapper.eq(MesSimplesimple::getDisabled, 0).gt(MesSimplesimple::getIsTop, 0);
        List<MesSimplesimple> list = list(wrapper);
        return ResultDto.ok(list, list.size());
    }
    /**
     * <p>
     * 获取根节点
     * </p>
     *
     * @return java.util.List<com.gs.simple.domain.MesSimplesimple>
     * @author tjx
     * @date 2023/11/8 14:39
     */
    //List列表
//    @Override
//    public ResultDto<List<MesSimplesimple>> getMenuList() {
//        LambdaQueryWrapper<MesSimplesimple> wrapper = new LambdaQueryWrapper<>();
//        wrapper.eq(MesSimplesimple::getDisabled, 0)
//                .gt(MesSimplesimple::getIsTop, 0)
//                .orderByAsc(MesSimplesimple::getIsTop);
//
//        List<MesSimplesimple> list = list(wrapper);
//
//
//        return ResultDto.ok(list, list.size());
//    }
    @Override
    public ResultDto<List<BiView>> getBiViewsByMenuId(Integer menuId) {
        LambdaQueryWrapper<BiView> wrapper = new LambdaQueryWrapper<>();
        wrapper.eq(BiView::getPid, menuId)
                .isNotNull(BiView::getHref);
        List<BiView> list = biViewMapper.selectList(wrapper);
        if (!list.isEmpty()) {
            LambdaQueryWrapper<MesSimplesimple> simpleWrapper = new LambdaQueryWrapper<>();
            simpleWrapper.eq(MesSimplesimple::getId, menuId);
            MesSimplesimple simple = getOne(simpleWrapper);
            if (simple != null) {
                list.forEach(biView -> biView.setLbtime(simple.getLbtime()));
            }
        }
        return ResultDto.ok(list, list.size());
    }
    private List<MesSimplesimple> getTopList() {
        LambdaQueryWrapper<MesSimplesimple> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(MesSimplesimple::getIsTop, 0).eq(MesSimplesimple::getDisabled, 0);
        return list(queryWrapper);
    }
    // 将MesSimplesimple列表转换为TreeView列表
    private List<TreeView> convertToTreeViewList(List<MesSimplesimple> mesSimplesimpleList) {
        // 使用CompletableFuture异步处理每个MesSimplesimple对象,并收集为一个CompletableFuture列表
        List<CompletableFuture<TreeView>> treeViewFutures = mesSimplesimpleList.stream().map(mesSimplesimple -> convertToTreeViewAsync(mesSimplesimple, dbExecutor)).toList();
        List<CompletableFuture<TreeView>> treeViewFutures = mesSimplesimpleList.stream()
                .map(mesSimplesimple -> convertToTreeViewAsync(mesSimplesimple, dbExecutor))
                .toList();
        // 创建一个CompletableFuture,等待所有异步任务完成
        CompletableFuture<Void> allFutures = CompletableFuture.allOf(treeViewFutures.toArray(new CompletableFuture[0]));
        // 在所有异步任务完成后,将结果收集为一个TreeView列表
        return allFutures.thenApply(v -> treeViewFutures.stream().map(CompletableFuture::join).collect(Collectors.toList())).join();
        return allFutures.thenApply(v -> treeViewFutures.stream()
                        .map(CompletableFuture::join)
                        .collect(Collectors.toList()))
                .join();
    }
    // 将MesSimplesimple对象转换为TreeView对象,并使用自定义线程池执行异步任务
    private CompletableFuture<TreeView> convertToTreeViewAsync(MesSimplesimple mesSimplesimple, Executor executor) {
        return CompletableFuture.supplyAsync(() -> convertToTreeView(mesSimplesimple), executor);
    }
@@ -91,7 +108,6 @@
        treeView.setField(mesSimplesimple.getField());
        treeView.setSpread(mesSimplesimple.getSpread() == 1);
        //搜索子节点
        LambdaQueryWrapper<MesSimplesimple> wrapper = new LambdaQueryWrapper<>();
        wrapper.eq(MesSimplesimple::getDisabled, 0).eq(MesSimplesimple::getFid, mesSimplesimple.getId());
        List<MesSimplesimple> list = list(wrapper);
@@ -102,7 +118,11 @@
            children.setId(s.getId());
            children.setTitle(s.getTitle());
            children.setField(s.getField());
            if ("轮播".equals(s.getHref())) {
                children.setHref("bi_view.html?menuId=" + s.getId() + "&lbsj=" + s.getLbtime()); // 跳转到中间页面
            } else {
            children.setHref(s.getHref());
            }
            childrenList.add(children);
        });
        treeView.setChildren(childrenList);
@@ -110,7 +130,3 @@
        return treeView;
    }
}