In tests env, sometimes DB drops unused connections with error:
java.sql.SQLNonTransientConnectionException: (conn=3439) Connection reset
Issue-ID: VID-647
Change-Id: If8211db653d4b3b3efc4edbe8b3ad6d3dd7d65e2
Signed-off-by: Ittay Stern <ittay.stern@att.com>
import java.util.Map;
import java.util.Properties;
import java.util.Scanner;
import java.util.Map;
import java.util.Properties;
import java.util.Scanner;
+import java.util.function.Supplier;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import javax.annotation.PostConstruct;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import javax.annotation.PostConstruct;
String userName = reqUri.substring(reqUri.lastIndexOf('/') + 1);
TypedQuery<User> userQuery = entityManager.createQuery("select u from fn_user u where u.loginId = :userName", User.class);
userQuery.setParameter("userName", userName);
String userName = reqUri.substring(reqUri.lastIndexOf('/') + 1);
TypedQuery<User> userQuery = entityManager.createQuery("select u from fn_user u where u.loginId = :userName", User.class);
userQuery.setParameter("userName", userName);
- User user = userQuery.getSingleResult();
+ User user = doWithSingleRetry(userQuery::getSingleResult);
Gson g = new Gson();
String jsonString = g.toJson(user);
Gson g = new Gson();
String jsonString = g.toJson(user);
return new ResponseEntity<>("Centralized Role Access is disabled", HttpStatus.SERVICE_UNAVAILABLE);
}
TypedQuery<Function> userQuery = entityManager.createQuery("select f from fn_function f", Function.class);
return new ResponseEntity<>("Centralized Role Access is disabled", HttpStatus.SERVICE_UNAVAILABLE);
}
TypedQuery<Function> userQuery = entityManager.createQuery("select f from fn_function f", Function.class);
- List<Function> functions = userQuery.getResultList();
+ List<Function> functions = doWithSingleRetry(userQuery::getResultList);
Gson g = new Gson();
String jsonString = g.toJson(functions);
Gson g = new Gson();
String jsonString = g.toJson(functions);
+ private <T> T doWithSingleRetry(Supplier<T> supplier) {
+ try {
+ return supplier.get();
+ } catch (Exception e) {
+ logger.error("exception was thrown; will retry the same action one more time", e);
+ // here exceptions will be thrown
+ return supplier.get();
+ }
+ }
+
private void register(SimulatorRequestResponseExpectation expectationModel) throws VidSimulatorException{
//Setting request according to what is passed
HttpRequest request = HttpRequest.request();
private void register(SimulatorRequestResponseExpectation expectationModel) throws VidSimulatorException{
//Setting request according to what is passed
HttpRequest request = HttpRequest.request();