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事物优化

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xiongxiaoyang 2019-12-14 11:06:23 +08:00
parent cca73526fb
commit 005f47a039
4 changed files with 80 additions and 69 deletions
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2
novel-admin/src/main/java/com/java2nb/books/service/BookService.java
View File

@ -45,4 +45,6 @@ public interface BookService {
int indexRemove(Long id, Long bookId);
int batchIndexRemove(Long[] ids, Long[] bookIds);
void saveBookAndIndexAndContent(BookDO book, List<BookIndexDO> bookIndex, List<BookContentDO> bookContent);
}

68
novel-admin/src/main/java/com/java2nb/books/service/impl/BookCrawlServiceImpl.java
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@ -7,6 +7,7 @@ import com.java2nb.books.dao.BookIndexDao;
import com.java2nb.books.domain.BookContentDO;
import com.java2nb.books.domain.BookDO;
import com.java2nb.books.domain.BookIndexDO;
import com.java2nb.books.service.BookService;
import com.java2nb.books.util.RestTemplateUtil;
import com.java2nb.common.utils.DateUtils;
import org.springframework.beans.factory.annotation.Autowired;
@ -50,7 +51,7 @@ public class BookCrawlServiceImpl implements BookCrawlService {
private BookIndexDao bookIndexDao;
@Autowired
private BookContentDao bookContentDao;
private BookService bookService;
@Override
public BookCrawlDO get(Long id) {
@ -592,7 +593,7 @@ public class BookCrawlServiceImpl implements BookCrawlService {
}
if (indexList.size() == contentList.size() && indexList.size() > 0) {
saveBookAndIndexAndContent(book, indexList, contentList);
bookService.saveBookAndIndexAndContent(book, indexList, contentList);
}
}
@ -820,7 +821,7 @@ public class BookCrawlServiceImpl implements BookCrawlService {
}
if (indexList.size() == contentList.size() && indexList.size() > 0) {
saveBookAndIndexAndContent(book, indexList, contentList);
bookService.saveBookAndIndexAndContent(book, indexList, contentList);
}
}
@ -855,70 +856,9 @@ public class BookCrawlServiceImpl implements BookCrawlService {
}
@Transactional(rollbackFor = Exception.class)
public void saveBookAndIndexAndContent(BookDO book, List<BookIndexDO> bookIndex, List<BookContentDO> bookContent) {
Long bookId = -1L;
book.setBookName(book.getBookName().trim());
book.setAuthor(book.getAuthor().trim());
Map<String, Object> bookExample = new HashMap<>();
bookExample.put("bookName", book.getBookName());
bookExample.put("author", book.getAuthor());
List<BookDO> books = bookDao.list(bookExample);
if (books.size() > 0) {
//更新
bookId = books.get(0).getId();
book.setId(bookId);
bookDao.update(book);
} else {
if (book.getVisitCount() == null) {
Long visitCount = generateVisiteCount(book.getScore());
book.setVisitCount(visitCount);
}
//插入
int rows = bookDao.save(book);
if (rows > 0) {
bookId = book.getId();
}
}
if (bookId >= 0) {
List<BookIndexDO> newBookIndexList = new ArrayList<>();
List<BookContentDO> newContentList = new ArrayList<>();
for (int i = 0; i < bookIndex.size(); i++) {
BookContentDO bookContentItem = bookContent.get(i);
if (!bookContentItem.getContent().contains("正在手打中，请稍等片刻，内容更新后，需要重新刷新页面，才能获取最新更新")) {
BookIndexDO bookIndexItem = bookIndex.get(i);
bookIndexItem.setBookId(bookId);
bookContentItem.setBookId(bookId);
bookContentItem.setIndexNum(bookIndexItem.getIndexNum());
newBookIndexList.add(bookIndexItem);
newContentList.add(bookContentItem);
}
}
if (newBookIndexList.size() > 0) {
bookIndexDao.insertBatch(newBookIndexList);
bookContentDao.insertBatch(newContentList);
}
}
}
private Long generateVisiteCount(Float score) {
return Long.parseLong((int)(score*10000) + new Random().nextInt(1000) + "");
}
private String getByTemplate(String catBookListUrl) {
try {

71
novel-admin/src/main/java/com/java2nb/books/service/impl/BookServiceImpl.java
View File

@ -11,9 +11,7 @@ import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.util.Date;
import java.util.List;
import java.util.Map;
import java.util.*;
import com.java2nb.books.dao.BookDao;
import com.java2nb.books.domain.BookDO;
@ -131,4 +129,71 @@ public class BookServiceImpl implements BookService {
return bookIndexDao.batchRemove(ids);
}
@Override
@Transactional(rollbackFor = Exception.class)
public void saveBookAndIndexAndContent(BookDO book, List<BookIndexDO> bookIndex, List<BookContentDO> bookContent) {
Long bookId = -1L;
book.setBookName(book.getBookName().trim());
book.setAuthor(book.getAuthor().trim());
Map<String, Object> bookExample = new HashMap<>();
bookExample.put("bookName", book.getBookName());
bookExample.put("author", book.getAuthor());
List<BookDO> books = bookDao.list(bookExample);
if (books.size() > 0) {
//更新
bookId = books.get(0).getId();
book.setId(bookId);
bookDao.update(book);
} else {
if (book.getVisitCount() == null) {
Long visitCount = generateVisiteCount(book.getScore());
book.setVisitCount(visitCount);
}
//插入
int rows = bookDao.save(book);
if (rows > 0) {
bookId = book.getId();
}
}
if (bookId >= 0) {
List<BookIndexDO> newBookIndexList = new ArrayList<>();
List<BookContentDO> newContentList = new ArrayList<>();
for (int i = 0; i < bookIndex.size(); i++) {
BookContentDO bookContentItem = bookContent.get(i);
if (!bookContentItem.getContent().contains("正在手打中，请稍等片刻，内容更新后，需要重新刷新页面，才能获取最新更新")) {
BookIndexDO bookIndexItem = bookIndex.get(i);
bookIndexItem.setBookId(bookId);
bookContentItem.setBookId(bookId);
bookContentItem.setIndexNum(bookIndexItem.getIndexNum());
newBookIndexList.add(bookIndexItem);
newContentList.add(bookContentItem);
}
}
if (newBookIndexList.size() > 0) {
bookIndexDao.insertBatch(newBookIndexList);
bookContentDao.insertBatch(newContentList);
}
}
}
private Long generateVisiteCount(Float score) {
return Long.parseLong((int)(score*10000) + new Random().nextInt(1000) + "");
}
}

8
novel-front/src/main/java/xyz/zinglizingli/books/service/BookService.java
View File

@ -20,6 +20,7 @@ import xyz.zinglizingli.books.core.enums.PicSaveType;
import xyz.zinglizingli.books.mapper.*;
import xyz.zinglizingli.books.po.*;
import xyz.zinglizingli.books.core.utils.Constants;
import xyz.zinglizingli.common.utils.SpringUtil;
import xyz.zinglizingli.common.utils.UUIDUtils;
import xyz.zinglizingli.common.cache.CommonCacheUtil;
import xyz.zinglizingli.common.utils.RestTemplateUtil;
@ -51,6 +52,7 @@ public class BookService {
private final CommonCacheUtil cacheUtil;
@Value("${pic.save.type}")
private Integer picSaveType;
@ -63,6 +65,8 @@ public class BookService {
* 保存章节目录和内容
* */
public void saveBookAndIndexAndContent(Book book, List<BookIndex> bookIndex, List<BookContent> bookContent){
//解决内部调用事物不生效的问题
BookService bookService = SpringUtil.getBean(BookService.class);
boolean isUpdate = false;
Long bookId = -1L;
@ -107,7 +111,7 @@ public class BookService {
}
//一次最多只允许插入20条记录,否则影响服务器响应
if (isUpdate && i % 20 == 0 && newBookIndexList.size() > 0) {
insertIndexListAndContentList(newBookIndexList, newContentList);
bookService.insertIndexListAndContentList(newBookIndexList, newContentList);
newBookIndexList = new ArrayList<>();
newContentList = new ArrayList<>();
try {
@ -121,7 +125,7 @@ public class BookService {
if (newBookIndexList.size() > 0) {
insertIndexListAndContentList(newBookIndexList, newContentList);
bookService.insertIndexListAndContentList(newBookIndexList, newContentList);
}
cacheUtil.del(CacheKeyConstans.NEWST_BOOK_LIST_KEY);