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Merge pull request #5583 from simbo1905/master 

use of static variables is concurrency problem
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Loredana Crusoveanu 2018-11-30 11:11:00 +02:00 committed by GitHub
parent ee6162e04b 5d4d8ff977
commit 1698f9d2be
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1 changed files with 3 additions and 6 deletions
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spring-thymeleaf/src/main/java/com/baeldung/thymeleaf/controller/BookController.java
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@ -21,16 +21,13 @@ import com.baeldung.thymeleaf.service.BookService;
@Controller @Controller
public class BookController { public class BookController {
private static int currentPage = 1;
private static int pageSize = 5;
@Autowired @Autowired
private BookService bookService; private BookService bookService;
@RequestMapping(value = "/listBooks", method = RequestMethod.GET) @RequestMapping(value = "/listBooks", method = RequestMethod.GET)
public String listBooks(Model model, @RequestParam("page") Optional<Integer> page, @RequestParam("size") Optional<Integer> size) { public String listBooks(Model model, @RequestParam("page") Optional<Integer> page, @RequestParam("size") Optional<Integer> size) {
page.ifPresent(p -> currentPage = p); final int currentPage = page.orElse(1);
size.ifPresent(s -> pageSize = s); final int pageSize = size.orElse(5);
Page<Book> bookPage = bookService.findPaginated(PageRequest.of(currentPage - 1, pageSize)); Page<Book> bookPage = bookService.findPaginated(PageRequest.of(currentPage - 1, pageSize));