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file-online-preview
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Office组件启动异步化，提速应用启动速度到5秒内

encoding
chenkailing 2020-12-26 02:31:34 +08:00 committed by kl
parent 01218e4a5c
commit 37c37868a3
3 changed files with 25 additions and 16 deletions
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19
jodconverter-web/src/main/java/cn/keking/utils/ConverterUtils.java → jodconverter-web/src/main/java/cn/keking/service/OfficeProcessManager.java
View File

@ -1,4 +1,4 @@
package cn.keking.utils;
package cn.keking.service;
import com.sun.star.document.UpdateDocMode;
import cn.keking.extend.ControlDocumentFormatRegistry;
@ -9,6 +9,8 @@ import org.artofsolving.jodconverter.office.OfficeManager;
import org.artofsolving.jodconverter.office.OfficeUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.core.Ordered;
import org.springframework.core.annotation.Order;
import org.springframework.stereotype.Component;
import javax.annotation.PostConstruct;
@ -29,16 +31,23 @@ import java.util.Properties;
* @date 2017/11/13
*/
@Component
public class ConverterUtils {
@Order(Ordered.HIGHEST_PRECEDENCE)
public class OfficeProcessManager {
private final Logger logger = LoggerFactory.getLogger(ConverterUtils.class);
private final Logger logger = LoggerFactory.getLogger(OfficeProcessManager.class);
private OfficeManager officeManager;
@PostConstruct
public void initOfficeManager() {
File officeHome;
officeHome = OfficeUtils.getDefaultOfficeHome();
new Thread(this::startOfficeManager).start();
}
/**
* 启动Office组件进程
*/
private void startOfficeManager(){
File officeHome = OfficeUtils.getDefaultOfficeHome();
if (officeHome == null) {
throw new RuntimeException("找不到office组件，请确认'office.home'配置是否有误");
}

12
jodconverter-web/src/main/java/cn/keking/utils/OfficeToPdf.java → jodconverter-web/src/main/java/cn/keking/service/OfficeToPdfService.java
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@ -1,4 +1,4 @@
package cn.keking.utils;
package cn.keking.service;
import org.artofsolving.jodconverter.OfficeDocumentConverter;
import org.springframework.stereotype.Component;
@ -9,11 +9,11 @@ import java.io.File;
* @author yudian-it
*/
@Component
public class OfficeToPdf {
private final ConverterUtils converterUtils;
public class OfficeToPdfService {
private final OfficeProcessManager officeProcessManager;
public OfficeToPdf(ConverterUtils converterUtils) {
this.converterUtils = converterUtils;
public OfficeToPdfService(OfficeProcessManager officeProcessManager) {
this.officeProcessManager = officeProcessManager;
}
public void openOfficeToPDF(String inputFilePath, String outputFilePath) {
@ -33,7 +33,7 @@ public class OfficeToPdf {
public void office2pdf(String inputFilePath, String outputFilePath) {
OfficeDocumentConverter converter = converterUtils.getDocumentConverter();
OfficeDocumentConverter converter = officeProcessManager.getDocumentConverter();
if (null != inputFilePath) {
File inputFile = new File(inputFilePath);
// 判断目标文件路径是否为空

10
jodconverter-web/src/main/java/cn/keking/service/impl/OfficeFilePreviewImpl.java
View File

@ -6,7 +6,7 @@ import cn.keking.model.ReturnResponse;
import cn.keking.service.FilePreview;
import cn.keking.utils.DownloadUtils;
import cn.keking.utils.FileUtils;
import cn.keking.utils.OfficeToPdf;
import cn.keking.service.OfficeToPdfService;
import cn.keking.utils.PdfUtils;
import cn.keking.web.filter.BaseUrlFilter;
import org.springframework.stereotype.Service;
@ -25,13 +25,13 @@ public class OfficeFilePreviewImpl implements FilePreview {
private final FileUtils fileUtils;
private final PdfUtils pdfUtils;
private final DownloadUtils downloadUtils;
private final OfficeToPdf officeToPdf;
private final OfficeToPdfService officeToPdfService;
public OfficeFilePreviewImpl(FileUtils fileUtils, PdfUtils pdfUtils, DownloadUtils downloadUtils, OfficeToPdf officeToPdf) {
public OfficeFilePreviewImpl(FileUtils fileUtils, PdfUtils pdfUtils, DownloadUtils downloadUtils, OfficeToPdfService officeToPdfService) {
this.fileUtils = fileUtils;
this.pdfUtils = pdfUtils;
this.downloadUtils = downloadUtils;
this.officeToPdf = officeToPdf;
this.officeToPdfService = officeToPdfService;
}
public static final String OFFICE_PREVIEW_TYPE_IMAGE = "image";
@ -59,7 +59,7 @@ public class OfficeFilePreviewImpl implements FilePreview {
}
filePath = response.getContent();
if (StringUtils.hasText(outFilePath)) {
officeToPdf.openOfficeToPDF(filePath, outFilePath);
officeToPdfService.openOfficeToPDF(filePath, outFilePath);
if (isHtml) {
// 对转换后的文件进行操作(改变编码方式)
fileUtils.doActionConvertedFile(outFilePath);