MK13/financer
1
0
Fork 0
Code Issues 10 Actions Activity

Handle duplicate account key issue gracefully

Browse Source 
Change transaction propagation to SUPPORTS for that as otherwise an UnexpectedRollbackException gets thrown
This commit is contained in:
MK13
2019-05-12 11:13:22 +02:00
parent c830a8e0b2
commit 148a1a4421
2 changed files with 9 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
src/main/java/de/financer/ResponseReason.java
View File

@@ -28,7 +28,8 @@ public enum ResponseReason {
MISSING_TRANSACTION_ID(HttpStatus.INTERNAL_SERVER_ERROR),
INVALID_TRANSACTION_ID(HttpStatus.INTERNAL_SERVER_ERROR),
TRANSACTION_NOT_FOUND(HttpStatus.INTERNAL_SERVER_ERROR),
ACCOUNT_NOT_FOUND(HttpStatus.INTERNAL_SERVER_ERROR);
ACCOUNT_NOT_FOUND(HttpStatus.INTERNAL_SERVER_ERROR),
DUPLICATE_ACCOUNT_KEY(HttpStatus.INTERNAL_SERVER_ERROR);
private HttpStatus httpStatus;

8
src/main/java/de/financer/service/AccountService.java
View File

@@ -9,6 +9,7 @@ import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.dao.DataIntegrityViolationException;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;
@@ -61,7 +62,7 @@ public class AccountService {
* {@link ResponseReason#UNKNOWN_ERROR} if an unexpected error occurs and
* {@link ResponseReason#OK} if the operation completed successfully. Never returns <code>null</code>.
*/
@Transactional(propagation = Propagation.REQUIRED)
@Transactional(propagation = Propagation.SUPPORTS)
public ResponseReason createAccount(String key, String type) {
if (!AccountType.isValidType(type)) {
return ResponseReason.INVALID_ACCOUNT_TYPE;
@@ -79,6 +80,11 @@ public class AccountService {
try {
this.accountRepository.save(account);
}
catch (DataIntegrityViolationException dive) {
LOGGER.error(String.format("Duplicate key! %s|%s", key, type), dive);
return ResponseReason.DUPLICATE_ACCOUNT_KEY;
}
catch (Exception e) {
LOGGER.error(String.format("Could not save account %s|%s", key, type), e);