Updated code for retry authentication for login to odessa.

src/main/java/net/gepafin/tendermanagement/dao/AppointmentDao.java

@@ -430,7 +430,10 @@ public class AppointmentDao {
     }
 
     private HubEntity authenticateAndSaveToken(HubEntity hub) {
-
+        int maxRetries = 3;
+        int attempt = 0;
+        boolean success = false;
+        while (attempt < maxRetries && !success) {
             try {
                 //code to generate token with payload having "iat" epoch timestamp and secret key with no expiry and send in below method call
                 String authJwtToken = Utils.generateAuthTokenForLoginToOdessa();
@@ -455,6 +458,7 @@ public class AppointmentDao {
                         hubRepository.save(hub);
 
                         log.info("Saved new authToken and areaCode for Hub.");
+                        success = true;
                         return hub;
                     } else {
                         throw new RuntimeException("Login response is missing a valid tokenId for login to odessa system, please try again.");
@@ -463,7 +467,8 @@ public class AppointmentDao {
                 // Handle non-OK response
                 throw new CustomValidationException(Status.BAD_REQUEST, Translator.toLocale(GepafinConstant.ERROR_IN_GENERATING_NDG_TRY_AGAIN));
             } catch (FeignException.Forbidden forbiddenException) {
-            logForbiddenError();
+                attempt++;
+                log.error("Failed to login to odessa due to some error occurred.");
 
                 // Extract raw response body
                 String responseBody = forbiddenException.contentUTF8(); // Extract raw JSON response
@@ -495,13 +500,16 @@ public class AppointmentDao {
                 } catch (IOException e) {
                     log.error("Error parsing JSON response: {}", e.getMessage());
                 }
-
-            // Regenerate the token and retry
+                if (attempt >= maxRetries) {
+                    throw new CustomValidationException(Status.BAD_REQUEST, Translator.toLocale("Maximum retry attempts reached while trying to login to Odessa."));
+                } else {
                     regenerateTokenAndSave(hub);
+                }
             } catch (Exception e) {
                 log.error("Failed to authenticate user on Odessa : {}", e.getMessage(), e);
                 throw new RuntimeException("Authentication failed on Odessa. try again", e);
             }
+        }
         return null;
     }