package com.ots.project.tool;
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import cn.hutool.cache.Cache;
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import cn.hutool.cache.CacheUtil;
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import com.ots.project.exam.domain.TLibraryCode;
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import com.ots.project.exam.service.impl.TLibraryCodeServiceImpl;
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import lombok.extern.slf4j.Slf4j;
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import java.util.List;
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import java.util.Objects;
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import java.util.stream.Collectors;
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@Slf4j
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public class CacheServiceFactory {
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private static final String MAQ_REPORT_LIBRARY = "MAQ_REPORT_LIBRARY";
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volatile private static CacheServiceFactory instance;
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private static Cache<String, List<TLibraryCode>> lruCache = CacheUtil.newLRUCache(5);
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private CacheServiceFactory() {
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}
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public static CacheServiceFactory getInstance() {
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if (Objects.isNull(instance)) {
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synchronized (CacheServiceFactory.class) {
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if (Objects.isNull(instance)) {
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instance = new CacheServiceFactory();
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}
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}
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}
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return instance;
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}
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public void reLoad() {
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lruCache.clear();
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lruCache.put(MAQ_REPORT_LIBRARY, null);
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}
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public List<TLibraryCode> getMAQReportLibrary() {
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List<TLibraryCode> maqReportLibraries = lruCache.get(MAQ_REPORT_LIBRARY);
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if (Objects.isNull(maqReportLibraries)) {
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maqReportLibraries = loadExcel();
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}
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return maqReportLibraries;
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}
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public TLibraryCode getMAQReportLibrary(String coreId) {
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List<TLibraryCode> maqReportLibrary = getMAQReportLibrary();
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TLibraryCode library = null;
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try {
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List<TLibraryCode> collect = maqReportLibrary.stream().filter(item -> Objects.equals(item.getLibraryCode(), coreId)).collect(Collectors.toList());
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if (collect.isEmpty()) {
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log.error("未加载到Report_Library 参数coreId={} ", coreId);
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return library;
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}
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library = collect.get(0);
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} catch (Exception ex) {
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log.error("加载MAQ_Report_Library模板参数coreId={} 失败:{}", coreId, ex);
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}
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return library;
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}
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private List<TLibraryCode> loadExcel() {
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TLibraryCodeServiceImpl itLibraryCodeService = AppUtil.getObject("iTLibraryCodeService", TLibraryCodeServiceImpl.class);
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TLibraryCode libraryCode = new TLibraryCode();
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List<TLibraryCode> userList = itLibraryCodeService.selectTLibraryCodeList(libraryCode);
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if (Objects.isNull(userList) && userList.size() == 0) {
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return null;
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}
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lruCache.put(MAQ_REPORT_LIBRARY, userList);
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return userList;
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}
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}
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