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118 lines
4.4 KiB
118 lines
4.4 KiB
3 months ago
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package com.fr.env;
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import com.fanruan.repository.ConfigRepository;
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import com.fr.config.dao.DaoContext;
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import com.fr.config.dao.impl.remote.RemoteConfigOperable;
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import com.fr.config.utils.ConfData;
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import com.fr.config.utils.ConfigReadUtils;
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import com.fr.config.utils.PrefixHandler;
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import com.fr.config.utils.SetupDataOperator;
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import com.fr.nx.app.web.out.widget.utils.CollectionUtils;
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import com.fr.stable.StringUtils;
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import com.fr.tenant.context.TenantContext;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.stream.Collectors;
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import static com.sun.org.apache.xalan.internal.xsltc.compiler.Constants.STRING;
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/**
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* 设计器远程下获取Updata的操作类
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*
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* @author Destiny.Lin
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* @since 11.0
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* Created on 2024/10/14
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*/
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public class SetupDataDesignerRemoteOperator implements SetupDataOperator {
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private static final SetupDataDesignerRemoteOperator INSTANCE = new SetupDataDesignerRemoteOperator();
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private static final String EMPTY_STRING = "";
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/**
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* 单例
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*/
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public static SetupDataDesignerRemoteOperator getInstance() {
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return INSTANCE;
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}
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/**
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* 批量拉取配置
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* @param nameSpaces
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*/
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public void fetchBatchConfDatas(List<String> nameSpaces) {
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if(nameSpaces.isEmpty()){
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return;
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}
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List<String> namespaceList = nameSpaces.stream()
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.filter(namespace -> !checkRemoteConfigCacheExistence(namespace))
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.collect(Collectors.toList());
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if(CollectionUtils.isEmpty(namespaceList)){
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return;
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}
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ConfigRepository.getInstance().batchGetConfigsByConfigsCache(namespaceList, () -> {
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batchSaveConfigs(namespaceList, TenantContext.getCurrentWithException().getId());
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return null;
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});
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}
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private void batchSaveConfigs(List<String> nameSpaces, String tenantId) {
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nameSpaces.forEach(namespace -> {
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String prefix = PrefixHandler.concatPrefix(namespace, EMPTY_STRING);
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ConfigReadUtils.getData(prefix, tenantId);
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ConfigReadUtils.getClassInfo(prefix, tenantId);
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});
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}
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@Override
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public ConfData getData(String prefix, String tenantId) {
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String configNamespace = getConfigNameSpace(prefix);
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if (checkRemoteConfigCacheExistence(configNamespace)) {
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return createConfData(prefix, tenantId);
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}
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return ConfigRepository.getInstance().getConfigByConfigsCache(configNamespace, () -> createConfData(prefix, tenantId));
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}
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private ConfData createConfData(String prefix, String tenantId) {
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ConfData data = new ConfData();
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data.setDataMap(ConfigReadUtils.getData(prefix, tenantId));
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data.setMap(ConfigReadUtils.getClassInfo(prefix, tenantId));
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return data;
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}
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private String getConfigNameSpace(String id) {
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if (StringUtils.isEmpty(id)) {
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throw new IllegalArgumentException("id cannot be null");
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}
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int length = id.length();
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for (int i = 0; i < length; i++) {
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if (PrefixHandler.SEPERATOR == id.charAt(i)) {
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return id.substring(0, i);
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}
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}
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throw new IllegalArgumentException("cannot resolve namespace of " + id);
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}
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/**
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* 检查远程配置缓存是否存在
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* <p>
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* 该方法通过判断三个远程配置相关的DAO（EntityDao、XmlEntityDao、ClassHelperDao）是否在缓存中存在指定的命名空间。
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* 如果DAO实现了RemoteConfigOperable接口，则会依次检查缓存。
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* 如果DAO不支持远程缓存检查，返回false。
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*
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* @param nameSpace 命名空间
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* @return 如果三个远程DAO的缓存中都存在指定命名空间的数据，返回true；否则返回false
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*/
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private boolean checkRemoteConfigCacheExistence(String nameSpace) {
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// 只判断一次，所有远程的Dao都实现了RemoteConfigOperable接口
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if (DaoContext.getEntityDao() instanceof RemoteConfigOperable) {
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return ((RemoteConfigOperable) DaoContext.getEntityDao()).checkCacheExistence(nameSpace) &&
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((RemoteConfigOperable) DaoContext.getXmlEntityDao()).checkCacheExistence(nameSpace) &&
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((RemoteConfigOperable) DaoContext.getClassHelperDao()).checkCacheExistence(nameSpace);
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}
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// 非远程配置不支持设计器缓存检查，返回false
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return false;
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}
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}
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