并发优化

distributed-print-business/src/main/java/com/qmth/distributed/print/business/service/impl/PrintCommonServiceServiceImpl.java

@@ -95,9 +95,6 @@ public class PrintCommonServiceServiceImpl implements PrintCommonService {
     @Resource
     BasicTemplateOrgService basicTemplateOrgService;
 
-    @Resource
-    AsyncCreatePdfTempleteService asyncCreatePdfTempleteService;
-
     @Resource
     TBTaskService tbTaskService;
 
@@ -123,9 +120,6 @@ public class PrintCommonServiceServiceImpl implements PrintCommonService {
     @Resource
     TeachcloudCommonService teachcloudCommonService;
 
-    @Resource
-    BasicStudentService basicStudentService;
-
     @Resource
     ExamStudentService examStudentService;
 
@@ -528,7 +522,7 @@ public class PrintCommonServiceServiceImpl implements PrintCommonService {
             // pdf需要读取总页数
             Integer pages = 0;
             if (".pdf".equals(format)) {
-                PdfReader pdfReader = new PdfReader(file.getInputStream());
+                PdfReader pdfReader = new PdfReader(file.getBytes());
                 pages = pdfReader.getNumberOfPages();
             }
             basicAttachment.setPages(pages);
@@ -1020,7 +1014,7 @@ public class PrintCommonServiceServiceImpl implements PrintCommonService {
         for (String classId : classIds) {
             List<ExamStudent> basicStudents = examStudentService.listExamStudentBySchoolIdAndClazzId(schoolId, classId);
 
-            basicStudents = basicStudents.stream().map(examStudent->{
+            basicStudents = basicStudents.stream().map(examStudent -> {
                 examStudent.setId(SystemConstant.getDbUuid());
                 examStudent.setSchoolId(schoolId);
                 examStudent.setOrgId(sysUser.getOrgId());
@@ -1032,7 +1026,7 @@ public class PrintCommonServiceServiceImpl implements PrintCommonService {
                 examStudent.setCreateId(sysUser.getId());
                 return examStudent;
             }).collect(Collectors.toList());
-            if(!CollectionUtils.isEmpty(basicStudents)) {
+            if (!CollectionUtils.isEmpty(basicStudents)) {
                 examStudentAll.addAll(basicStudents);
             }
         }

distributed-print-business/src/main/java/com/qmth/distributed/print/business/util/PdfUtil.java

@@ -2,6 +2,7 @@ package com.qmth.distributed.print.business.util;
 
 import com.itextpdf.text.Document;
 import com.itextpdf.text.pdf.*;
+import com.qmth.boot.tools.models.ByteArray;
 import com.qmth.distributed.print.business.bean.dto.PdfDto;
 import com.qmth.teachcloud.common.contant.SystemConstant;
 import com.qmth.teachcloud.common.enums.PageSizeEnum;
@@ -46,7 +47,7 @@ public class PdfUtil {
         StringJoiner dirName = null;
         try {
             if (Objects.nonNull(files) && files.length > 0) {
-                document = new Document(new PdfReader(files[0]).getPageSize(1));
+                document = new Document(new PdfReader(ByteArray.fromFile(new File(files[0])).value()).getPageSize(1));
                 if (Objects.isNull(outputPath)) {
                     LocalDateTime nowTime = LocalDateTime.now();
                     StringJoiner stringJoiner = new StringJoiner("").add(SystemConstant.PDF_TEMP_FILES_DIR).add(File.separator);
@@ -61,7 +62,7 @@ public class PdfUtil {
                 copy = new PdfSmartCopy(document, new FileOutputStream(outputPath));
                 document.open();
                 for (int i = 0; i < files.length; i++) {
-                    PdfReader reader = new PdfReader(files[i]);
+                    PdfReader reader = new PdfReader(ByteArray.fromFile(new File(files[i])).value());
                     int numberOfPages = reader.getNumberOfPages();
                     for (int j = 1; j <= numberOfPages; j++) {
                         document.newPage();
@@ -98,7 +99,7 @@ public class PdfUtil {
         int pageCount = 0;
         try {
             if (Objects.nonNull(pdfFile)) {
-                reader = new PdfReader(pdfFile.getPath());
+                reader = new PdfReader(ByteArray.fromFile(pdfFile).value());
                 pageCount = reader.getNumberOfPages();
                 if (Math.abs(pageCount % 2) == 1) {//取偶
                     ByteArrayOutputStream baos = new ByteArrayOutputStream();
@@ -134,7 +135,7 @@ public class PdfUtil {
         PdfReader reader = null;
         try {
             if (Objects.nonNull(pdfFile)) {
-                reader = new PdfReader(pdfFile.getPath());
+                reader = new PdfReader(ByteArray.fromFile(pdfFile).value());
                 return reader.getNumberOfPages();
             }
         } catch (Exception e) {