From a8f2f4e6f1a9173d7eb9779c7879674015c8cda0 Mon Sep 17 00:00:00 2001
From: dengzedong <dengzedong@email>
Date: 星期四, 10 十月 2024 14:07:31 +0800
Subject: [PATCH] 项目启动加载已发布的dll和jar 先判断文件是否存在
---
iailab-module-model/iailab-module-model-biz/src/main/java/com/iailab/module/model/mpk/service/impl/MpkFileServiceImpl.java | 76 +++++++++++++++++++++++++++++++++++++-
1 files changed, 74 insertions(+), 2 deletions(-)
diff --git a/iailab-module-model/iailab-module-model-biz/src/main/java/com/iailab/module/model/mpk/service/impl/MpkFileServiceImpl.java b/iailab-module-model/iailab-module-model-biz/src/main/java/com/iailab/module/model/mpk/service/impl/MpkFileServiceImpl.java
index a33aa2e..c46b3df 100644
--- a/iailab-module-model/iailab-module-model-biz/src/main/java/com/iailab/module/model/mpk/service/impl/MpkFileServiceImpl.java
+++ b/iailab-module-model/iailab-module-model-biz/src/main/java/com/iailab/module/model/mpk/service/impl/MpkFileServiceImpl.java
@@ -8,12 +8,14 @@
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.iailab.framework.common.page.PageData;
+import com.iailab.framework.common.pojo.CommonResult;
import com.iailab.framework.common.service.impl.BaseServiceImpl;
import com.iailab.framework.common.util.date.DateUtils;
import com.iailab.framework.common.util.object.ConvertUtils;
import com.iailab.framework.security.core.util.SecurityFrameworkUtils;
import com.iailab.module.infra.api.config.ConfigApi;
import com.iailab.module.model.mpk.common.MdkConstant;
+import com.iailab.module.model.mpk.common.utils.DllUtils;
import com.iailab.module.model.mpk.common.utils.GenUtils;
import com.iailab.module.model.mpk.dao.MpkFileDao;
import com.iailab.module.model.mpk.dto.GeneratorCodeHistoryDTO;
@@ -36,6 +38,7 @@
import org.springframework.web.multipart.MultipartFile;
import java.io.*;
+import java.net.URLClassLoader;
import java.nio.file.Files;
import java.util.*;
import java.util.stream.Collectors;
@@ -368,6 +371,16 @@
//生成dll文件
String dllSavePath = dirPath.getAbsolutePath() + File.separator + MdkConstant.LIBS + File.separator + "IAIL.MDK.Mid.Jni.dll";
createDllFile(dirPath.getAbsolutePath(),cppFilePaths,dllSavePath);
+ // 打包历史id
+ String historyId = UUID.randomUUID().toString();
+ //备份dll，发布时使用
+ File dllFile = new File(dllSavePath);
+ if (dllFile.exists()) {
+ File dllBakFile = new File(mpkBakFilePath + File.separator + projectId + MdkConstant.SPLIT + historyId + ".dll");
+ FileUtil.copy(dllFile, dllBakFile, true);
+ }else {
+ log.error("dll文件不存在，无法备份。" + dllSavePath);
+ }
//utils + env java文件
File utilsJavaFile = new File(dirPath.getAbsolutePath() + File.separator + "IAILMDK" + File.separator + "iail" + File.separator + "mdk" + File.separator + "model" + File.separator + "utils" + File.separator + "AlgsUtils.java");
@@ -383,10 +396,18 @@
// 删除java源文件
deleteJavaFile(javaFilePaths);
// 打jar包
- pkgJar(dirPath.getAbsolutePath());
+ String jarSavePath = pkgJar(dirPath.getAbsolutePath());
+ //备份jar包，发布时使用
+ File jarFile = new File(jarSavePath);
+ if (jarFile.exists()) {
+ File jarBakFile = new File(mpkBakFilePath + File.separator + projectId + MdkConstant.SPLIT + historyId + ".jar");
+ FileUtil.copy(jarFile, jarBakFile, true);
+ }else {
+ log.error("jar文件不存在，无法备份。" + jarSavePath);
+ }
+
// 本次更新日志
ProjectPackageHistoryDTO dto = new ProjectPackageHistoryDTO();
- String historyId = UUID.randomUUID().toString();
dto.setId(historyId);
dto.setProjectId(projectId);
dto.setFileName(zipFileName);
@@ -470,6 +491,57 @@
return result;
}
+ @Override
+ public CommonResult<String> publish(Map<String, Object> params) {
+ String historyId = (String) params.get("historyId");
+ String projectId = (String) params.get("projectId");
+
+ // 判断新的dll和jar文件是否存在
+ String jarFileBakPath = mpkBakFilePath + File.separator + projectId + MdkConstant.SPLIT + historyId + ".jar";
+ String dllFileBakPath = mpkBakFilePath + File.separator + projectId + MdkConstant.SPLIT + historyId + ".dll";
+ if (!FileUtil.exist(jarFileBakPath)) {
+ throw new RuntimeException("jar文件不存在," + jarFileBakPath);
+ }
+ if (!FileUtil.exist(dllFileBakPath)) {
+ throw new RuntimeException("dll文件不存在" + dllFileBakPath);
+ }
+
+ try {
+ // 卸载之前的dll和jar
+ DllUtils.removeClassLoaderCache(projectId);
+ // 删除之前的dll和jar备份文件
+ DllUtils.removeOldFile(mpkBakFilePath + File.separator + MdkConstant.PROJECT_PUBLISH,projectId);
+ } catch (Exception e) {
+ throw new RuntimeException("卸载之前的dll和jar异常",e);
+ }
+
+ // 备份新的dll和jar
+ String jarFilePath = mpkBakFilePath + File.separator + MdkConstant.PROJECT_PUBLISH + File.separator + projectId + MdkConstant.SPLIT + historyId + ".jar";
+ String dllFilePath = mpkBakFilePath + File.separator + MdkConstant.PROJECT_PUBLISH + File.separator + projectId + MdkConstant.SPLIT + historyId + ".dll";
+ FileUtil.copy(jarFileBakPath,jarFilePath,true);
+ FileUtil.copy(dllFileBakPath,dllFilePath,true);
+
+ URLClassLoader urlClassLoader = null;
+ try {
+ // 加载新的jar
+ urlClassLoader = DllUtils.loadJar(jarFilePath);
+ } catch (Exception e) {
+ throw new RuntimeException("加载新的jar异常",e);
+ }
+
+ try {
+ // 加载新的dll
+ DllUtils.loadDll(urlClassLoader.loadClass("iail.mdk.model.common.Environment"),dllFilePath);
+ } catch (Exception e) {
+ DllUtils.unloadJar(urlClassLoader);
+ throw new RuntimeException("加载新的dll异常",e);
+ }
+ // 都加载成功后加入缓存
+ DllUtils.addClassLoaderCache(projectId,urlClassLoader);
+
+ return CommonResult.success();
+ }
+
private void createLog(String projectId, String projectName, String dirPath, ProjectPackageHistoryDTO dto, String version) throws IOException {
Map<String, Object> map = new HashMap<>();
map.put("projectId", projectId);
--
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