Remove logging from scehduled polling

Change-Id: Ia70ee01e4a0755c63fe84de40749847677da5dc9
Issue-ID: EXTAPI-221
Signed-off-by: aosull01 <adrian.osullivan@huawei.com>

1 files changed, 262 insertions, 250 deletions

diff --git a/src/main/java/org/onap/nbi/apis/serviceorder/SoClient.java b/src/main/java/org/onap/nbi/apis/serviceorder/SoClient.java
index deb1443..c9d12a3 100644
--- a/src/main/java/org/onap/nbi/apis/serviceorder/SoClient.java
+++ b/src/main/java/org/onap/nbi/apis/serviceorder/SoClient.java
@@ -1,14 +1,15 @@
 /**
  * Copyright (c) 2018 Orange
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License. You may obtain a copy of the License at
  *
  * http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
- * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations under the License.
+ * Unless required by applicable law or agreed to in writing, software distributed under the License
+ * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing permissions and limitations under
+ * the License.
  */
 package org.onap.nbi.apis.serviceorder;
 
@@ -40,292 +41,303 @@ import org.springframework.web.client.RestTemplate;
 @Service
 public class SoClient {
 
-    public static final String RESPONSE_STATUS = "response status : ";
-    public static final String RETURNS = " returns ";
-    public static final String ERROR_ON_CALLING = "error on calling ";
-    @Autowired
-    private RestTemplate restTemplate;
-
-    @Value("${so.host}")
-    private String soHostname;
-
-    @Value("${so.api.id}")
-    private String soApiId;
-
-    @Value("${so.header.authorization}")
-    private String soHeaderAuthorization;
-
-    private static final String HEADER_AUTHORIZATION = "Authorization";
-    private static final String X_FROM_APP_ID = "X-FromAppId";
-
-    private static final Logger LOGGER = LoggerFactory.getLogger(SoClient.class);
-
-    private String createSoUrl;
-    private String createE2ESoUrl;
-    private String getSoStatus;
-    private String getE2ESoStatus;
-    private String deleteE2ESoUrl;
-    private String deleteSoUrl;
-    private String SoHealthCheck;
-
-
-    @PostConstruct
-    private void setUpAndLogSOUrl() {
-        createSoUrl = new StringBuilder().append(soHostname)
-            .append(OnapComponentsUrlPaths.MSO_CREATE_SERVICE_INSTANCE_PATH).toString();
-        createE2ESoUrl = new StringBuilder().append(soHostname)
-            .append(OnapComponentsUrlPaths.MSO_CREATE_E2ESERVICE_INSTANCE_PATH).toString();
-        deleteSoUrl = new StringBuilder().append(soHostname)
-            .append(OnapComponentsUrlPaths.MSO_DELETE_REQUEST_STATUS_PATH).toString();
-        deleteE2ESoUrl = new StringBuilder().append(soHostname)
-            .append(OnapComponentsUrlPaths.MSO_DELETE_E2ESERVICE_INSTANCE_PATH).toString();
-        getSoStatus = new StringBuilder().append(soHostname).append(OnapComponentsUrlPaths.MSO_GET_REQUEST_STATUS_PATH)
-            .toString();
-        getE2ESoStatus = new StringBuilder().append(soHostname)
-            .append(OnapComponentsUrlPaths.MSO_GET_E2EREQUEST_STATUS_PATH).toString();
-        SoHealthCheck = new StringBuilder().append(soHostname)
-            .append(OnapComponentsUrlPaths.MSO_HEALTH_CHECK).toString();
-
-        LOGGER.info("SO create service url :  " + createSoUrl);
-        LOGGER.info("SO create e2e service url :  " + createE2ESoUrl);
-        LOGGER.info("SO delete service url :  " + deleteSoUrl);
-        LOGGER.info("SO delete e2e service url :  " + deleteE2ESoUrl);
-        LOGGER.info("SO get so status url :  " + getSoStatus);
-        LOGGER.info("SO get e2e so status url :  " + getE2ESoStatus);
-        LOGGER.info("SO healthCheck :  " + SoHealthCheck);
-
+  public static final String RESPONSE_STATUS = "response status : ";
+  public static final String RETURNS = " returns ";
+  public static final String ERROR_ON_CALLING = "error on calling ";
+  @Autowired
+  private RestTemplate restTemplate;
+
+  @Value("${so.host}")
+  private String soHostname;
+
+  @Value("${so.api.id}")
+  private String soApiId;
+
+  @Value("${so.header.authorization}")
+  private String soHeaderAuthorization;
+
+  private static final String HEADER_AUTHORIZATION = "Authorization";
+  private static final String X_FROM_APP_ID = "X-FromAppId";
+
+  private static final Logger LOGGER = LoggerFactory.getLogger(SoClient.class);
+
+  private String createSoUrl;
+  private String createE2ESoUrl;
+  private String getSoStatus;
+  private String getE2ESoStatus;
+  private String deleteE2ESoUrl;
+  private String deleteSoUrl;
+  private String SoHealthCheck;
+
+
+  @PostConstruct
+  private void setUpAndLogSOUrl() {
+    createSoUrl = new StringBuilder().append(soHostname)
+        .append(OnapComponentsUrlPaths.MSO_CREATE_SERVICE_INSTANCE_PATH).toString();
+    createE2ESoUrl = new StringBuilder().append(soHostname)
+        .append(OnapComponentsUrlPaths.MSO_CREATE_E2ESERVICE_INSTANCE_PATH).toString();
+    deleteSoUrl = new StringBuilder().append(soHostname)
+        .append(OnapComponentsUrlPaths.MSO_DELETE_REQUEST_STATUS_PATH).toString();
+    deleteE2ESoUrl = new StringBuilder().append(soHostname)
+        .append(OnapComponentsUrlPaths.MSO_DELETE_E2ESERVICE_INSTANCE_PATH).toString();
+    getSoStatus = new StringBuilder().append(soHostname)
+        .append(OnapComponentsUrlPaths.MSO_GET_REQUEST_STATUS_PATH).toString();
+    getE2ESoStatus = new StringBuilder().append(soHostname)
+        .append(OnapComponentsUrlPaths.MSO_GET_E2EREQUEST_STATUS_PATH).toString();
+    SoHealthCheck = new StringBuilder().append(soHostname)
+        .append(OnapComponentsUrlPaths.MSO_HEALTH_CHECK).toString();
+
+    LOGGER.info("SO create service url :  " + createSoUrl);
+    LOGGER.info("SO create e2e service url :  " + createE2ESoUrl);
+    LOGGER.info("SO delete service url :  " + deleteSoUrl);
+    LOGGER.info("SO delete e2e service url :  " + deleteE2ESoUrl);
+    LOGGER.info("SO get so status url :  " + getSoStatus);
+    LOGGER.info("SO get e2e so status url :  " + getE2ESoStatus);
+    LOGGER.info("SO healthCheck :  " + SoHealthCheck);
+
+  }
+
+
+  public ResponseEntity<CreateServiceInstanceResponse> callCreateServiceInstance(
+      MSOPayload msoPayload) {
+
+    if (LOGGER.isDebugEnabled()) {
+      LOGGER.debug("Calling SO CreateServiceInstance with msoPayload : " + msoPayload.toString());
     }
 
+    try {
+      ResponseEntity<CreateServiceInstanceResponse> response = restTemplate.exchange(createSoUrl,
+          HttpMethod.POST, new HttpEntity<>(msoPayload, buildRequestHeader()),
+          CreateServiceInstanceResponse.class);
+
+      logResponsePost(createSoUrl, response);
+      return response;
+
+    } catch (BackendFunctionalException e) {
+      LOGGER.error(
+          ERROR_ON_CALLING + createSoUrl + " ," + e.getHttpStatus() + " , " + e.getBodyResponse());
+      return new ResponseEntity(e.getBodyResponse(), e.getHttpStatus());
+    } catch (ResourceAccessException e) {
+      LOGGER.error(ERROR_ON_CALLING + createSoUrl + " ," + e.getMessage());
+      return new ResponseEntity<>(HttpStatus.INTERNAL_SERVER_ERROR);
+    }
+  }
 
-    public ResponseEntity<CreateServiceInstanceResponse> callCreateServiceInstance(MSOPayload msoPayload) {
+  public ResponseEntity<CreateE2EServiceInstanceResponse> callE2ECreateServiceInstance(
+      MSOE2EPayload msoPayloadE2E) {
 
-        if (LOGGER.isDebugEnabled()) {
-            LOGGER.debug("Calling SO CreateServiceInstance with msoPayload : " + msoPayload.toString());
-        }
+    if (LOGGER.isDebugEnabled()) {
+      LOGGER.debug(
+          "Calling SO CreateServiceInstanceE2E with msoPayload : " + msoPayloadE2E.toString());
+    }
 
-        try {
-            ResponseEntity<CreateServiceInstanceResponse> response = restTemplate.exchange(createSoUrl, HttpMethod.POST,
-                new HttpEntity<>(msoPayload, buildRequestHeader()), CreateServiceInstanceResponse.class);
+    try {
+      ResponseEntity<CreateE2EServiceInstanceResponse> response = restTemplate.exchange(
+          createE2ESoUrl, HttpMethod.POST, new HttpEntity<>(msoPayloadE2E, buildRequestHeader()),
+          CreateE2EServiceInstanceResponse.class);
+
+      logE2EResponsePost(createE2ESoUrl, response);
+      return response;
+
+    } catch (BackendFunctionalException e) {
+      LOGGER.error(
+          ERROR_ON_CALLING + createSoUrl + " ," + e.getHttpStatus() + " , " + e.getBodyResponse());
+      return new ResponseEntity(e.getBodyResponse(), e.getHttpStatus());
+    } catch (ResourceAccessException e) {
+      LOGGER.error(ERROR_ON_CALLING + createE2ESoUrl + " ," + e.getMessage());
+      return new ResponseEntity<>(HttpStatus.INTERNAL_SERVER_ERROR);
+    }
+  }
 
-            logResponsePost(createSoUrl, response);
-            return response;
+  public ResponseEntity<CreateServiceInstanceResponse> callDeleteServiceInstance(
+      MSOPayload msoPayload, String serviceId) {
 
-        } catch (BackendFunctionalException e) {
-            LOGGER.error(ERROR_ON_CALLING + createSoUrl + " ," + e.getHttpStatus() + " , " + e.getBodyResponse());
-            return new ResponseEntity(e.getBodyResponse(), e.getHttpStatus());
-        } catch (ResourceAccessException e) {
-            LOGGER.error(ERROR_ON_CALLING + createSoUrl + " ," + e.getMessage());
-            return new ResponseEntity<>(HttpStatus.INTERNAL_SERVER_ERROR);
-        }
+    if (LOGGER.isDebugEnabled()) {
+      LOGGER.debug("Calling SO DeleteServiceInstance with msoPayload : " + msoPayload.toString());
     }
 
-    public ResponseEntity<CreateE2EServiceInstanceResponse> callE2ECreateServiceInstance(MSOE2EPayload msoPayloadE2E) {
+    String url = deleteSoUrl + serviceId;
 
-        if (LOGGER.isDebugEnabled()) {
-            LOGGER.debug("Calling SO CreateServiceInstanceE2E with msoPayload : " + msoPayloadE2E.toString());
-        }
+    try {
+      ResponseEntity<CreateServiceInstanceResponse> response = restTemplate.exchange(url,
+          HttpMethod.DELETE, new HttpEntity<>(msoPayload, buildRequestHeader()),
+          CreateServiceInstanceResponse.class);
 
-        try {
-            ResponseEntity<CreateE2EServiceInstanceResponse> response = restTemplate
-                .exchange(createE2ESoUrl, HttpMethod.POST,
-                    new HttpEntity<>(msoPayloadE2E, buildRequestHeader()), CreateE2EServiceInstanceResponse.class);
+      logResponsePost(url, response);
+      return response;
 
-            logE2EResponsePost(createE2ESoUrl, response);
-            return response;
-
-        } catch (BackendFunctionalException e) {
-            LOGGER.error(ERROR_ON_CALLING + createSoUrl + " ," + e.getHttpStatus() + " , " + e.getBodyResponse());
-            return new ResponseEntity(e.getBodyResponse(), e.getHttpStatus());
-        } catch (ResourceAccessException e) {
-            LOGGER.error(ERROR_ON_CALLING + createE2ESoUrl + " ," + e.getMessage());
-            return new ResponseEntity<>(HttpStatus.INTERNAL_SERVER_ERROR);
-        }
+    } catch (BackendFunctionalException e) {
+      LOGGER.error(ERROR_ON_CALLING + url + " ," + e);
+      return new ResponseEntity<>(e.getHttpStatus());
+    } catch (ResourceAccessException e) {
+      LOGGER.error(ERROR_ON_CALLING + url + " ," + e);
+      return new ResponseEntity<>(HttpStatus.INTERNAL_SERVER_ERROR);
     }
 
-    public ResponseEntity<CreateServiceInstanceResponse> callDeleteServiceInstance(MSOPayload msoPayload,
-        String serviceId) {
-
-        if (LOGGER.isDebugEnabled()) {
-            LOGGER.debug("Calling SO DeleteServiceInstance with msoPayload : " + msoPayload.toString());
-        }
-
-        String url = deleteSoUrl + serviceId;
-
-        try {
-            ResponseEntity<CreateServiceInstanceResponse> response = restTemplate.exchange(url, HttpMethod.DELETE,
-                new HttpEntity<>(msoPayload, buildRequestHeader()), CreateServiceInstanceResponse.class);
+  }
 
-            logResponsePost(url, response);
-            return response;
+  public ResponseEntity<CreateE2EServiceInstanceResponse> callE2EDeleteServiceInstance(
+      String globalSubscriberId, String serviceType, String serviceInstanceId) {
 
-        } catch (BackendFunctionalException e) {
-            LOGGER.error(ERROR_ON_CALLING + url + " ," + e);
-            return new ResponseEntity<>(e.getHttpStatus());
-        } catch (ResourceAccessException e) {
-            LOGGER.error(ERROR_ON_CALLING + url + " ," + e);
-            return new ResponseEntity<>(HttpStatus.INTERNAL_SERVER_ERROR);
-        }
+    String url = deleteE2ESoUrl + serviceInstanceId;
+    MSODeleteE2EPayload msoDeleteE2EPayload = new MSODeleteE2EPayload();
+    msoDeleteE2EPayload.setGlobalSubscriberId(globalSubscriberId);
+    msoDeleteE2EPayload.setServiceType(serviceType);
 
+    if (LOGGER.isDebugEnabled()) {
+      LOGGER.debug("Calling SO DeleteE2EServiceInstance with url : " + url
+          + " MSODeleteE2EPayload : " + msoDeleteE2EPayload.toString());
     }
 
-    public ResponseEntity<CreateE2EServiceInstanceResponse> callE2EDeleteServiceInstance(String globalSubscriberId,
-        String serviceType,
-        String serviceInstanceId) {
-
-        String url = deleteE2ESoUrl + serviceInstanceId;
-        MSODeleteE2EPayload msoDeleteE2EPayload = new MSODeleteE2EPayload();
-        msoDeleteE2EPayload.setGlobalSubscriberId(globalSubscriberId);
-        msoDeleteE2EPayload.setServiceType(serviceType);
-
-        if (LOGGER.isDebugEnabled()) {
-            LOGGER.debug("Calling SO DeleteE2EServiceInstance with url : " + url + " MSODeleteE2EPayload : "
-                + msoDeleteE2EPayload.toString());
-        }
-
-        try {
-            ResponseEntity<DeleteE2EServiceInstanceResponse> deleteresponse = restTemplate
-                .exchange(url, HttpMethod.DELETE,
-                    new HttpEntity<>(msoDeleteE2EPayload, buildRequestHeader()),
-                    DeleteE2EServiceInstanceResponse.class);
-
-            // For E2E Services , Create and Delete Service responses are different, to maintain consistentcy with ServiceInstances
-            // Copy contents of DeleteE2EServiceInstanceResponse to CreateE2EServiceInstanceResponse
-            CreateE2EServiceInstanceResponse dummyresponse = new CreateE2EServiceInstanceResponse();
-            ServiceResponse serviceResponse = new ServiceResponse();
-            dummyresponse.setService(serviceResponse);
-            dummyresponse.getService().setOperationId(deleteresponse.getBody().getOperationId());
-            dummyresponse.getService().setServiceId(serviceInstanceId);
-
-            ResponseEntity<CreateE2EServiceInstanceResponse> response = new ResponseEntity(dummyresponse,
-                deleteresponse.getStatusCode());
-            logE2EResponsePost(url, response);
-            return response;
-
-        } catch (BackendFunctionalException e) {
-            LOGGER.error(ERROR_ON_CALLING + url + " ," + e);
-            return new ResponseEntity<>(e.getHttpStatus());
-        } catch (ResourceAccessException e) {
-            LOGGER.error(ERROR_ON_CALLING + url + " ," + e);
-            return new ResponseEntity<>(HttpStatus.INTERNAL_SERVER_ERROR);
-        }
+    try {
+      ResponseEntity<DeleteE2EServiceInstanceResponse> deleteresponse = restTemplate.exchange(url,
+          HttpMethod.DELETE, new HttpEntity<>(msoDeleteE2EPayload, buildRequestHeader()),
+          DeleteE2EServiceInstanceResponse.class);
+
+      // For E2E Services , Create and Delete Service responses are different, to maintain
+      // consistentcy with ServiceInstances
+      // Copy contents of DeleteE2EServiceInstanceResponse to CreateE2EServiceInstanceResponse
+      CreateE2EServiceInstanceResponse dummyresponse = new CreateE2EServiceInstanceResponse();
+      ServiceResponse serviceResponse = new ServiceResponse();
+      dummyresponse.setService(serviceResponse);
+      dummyresponse.getService().setOperationId(deleteresponse.getBody().getOperationId());
+      dummyresponse.getService().setServiceId(serviceInstanceId);
+
+      ResponseEntity<CreateE2EServiceInstanceResponse> response =
+          new ResponseEntity(dummyresponse, deleteresponse.getStatusCode());
+      logE2EResponsePost(url, response);
+      return response;
+
+    } catch (BackendFunctionalException e) {
+      LOGGER.error(ERROR_ON_CALLING + url + " ," + e);
+      return new ResponseEntity<>(e.getHttpStatus());
+    } catch (ResourceAccessException e) {
+      LOGGER.error(ERROR_ON_CALLING + url + " ," + e);
+      return new ResponseEntity<>(HttpStatus.INTERNAL_SERVER_ERROR);
     }
+  }
 
-    private void logResponsePost(String url, ResponseEntity<CreateServiceInstanceResponse> response) {
-        LOGGER.info(RESPONSE_STATUS + response.getStatusCodeValue());
-        if (LOGGER.isDebugEnabled()) {
-            LOGGER.debug("response body : {}", response.getBody().toString());
-        }
-
-        if (LOGGER.isWarnEnabled() && !response.getStatusCode().equals(HttpStatus.CREATED)) {
-            LOGGER.warn("HTTP call SO on {} returns {} , {}", url, response.getStatusCodeValue(),
-                response.getBody().toString());
-        }
+  private void logResponsePost(String url, ResponseEntity<CreateServiceInstanceResponse> response) {
+    LOGGER.info(RESPONSE_STATUS + response.getStatusCodeValue());
+    if (LOGGER.isDebugEnabled()) {
+      LOGGER.debug("response body : {}", response.getBody().toString());
     }
 
-    private void logE2EResponsePost(String url, ResponseEntity<CreateE2EServiceInstanceResponse> response) {
-        LOGGER.info(RESPONSE_STATUS + response.getStatusCodeValue());
-        if (LOGGER.isDebugEnabled()) {
-            LOGGER.debug("response body : {}", response.getBody().toString());
-        }
-
-        if (LOGGER.isWarnEnabled() && !response.getStatusCode().equals(HttpStatus.CREATED)) {
-            LOGGER.warn("HTTP call SO on {} returns {} , {}", url, response.getStatusCodeValue(),
-                response.getBody().toString());
-        }
+    if (LOGGER.isWarnEnabled() && !response.getStatusCode().equals(HttpStatus.CREATED)) {
+      LOGGER.warn("HTTP call SO on {} returns {} , {}", url, response.getStatusCodeValue(),
+          response.getBody().toString());
     }
+  }
 
-    public GetRequestStatusResponse callGetRequestStatus(String requestId) {
-        String url = getSoStatus + requestId;
-
-        try {
-
-            ResponseEntity<GetRequestStatusResponse> response = restTemplate.exchange(url, HttpMethod.GET,
-                new HttpEntity<>(buildRequestHeader()), GetRequestStatusResponse.class);
-            logResponseGet(url, response);
-            if (null == response) {
-                return null;
-            } else {
-                return response.getBody();
-            }
+  private void logE2EResponsePost(String url,
+      ResponseEntity<CreateE2EServiceInstanceResponse> response) {
+    LOGGER.info(RESPONSE_STATUS + response.getStatusCodeValue());
+    if (LOGGER.isDebugEnabled()) {
+      LOGGER.debug("response body : {}", response.getBody().toString());
+    }
 
-        } catch (BackendFunctionalException | ResourceAccessException e) {
-            LOGGER.error(ERROR_ON_CALLING + url + " ," + e);
-            return null;
-        }
+    if (LOGGER.isWarnEnabled() && !response.getStatusCode().equals(HttpStatus.CREATED)) {
+      LOGGER.warn("HTTP call SO on {} returns {} , {}", url, response.getStatusCodeValue(),
+          response.getBody().toString());
     }
+  }
+
+  public GetRequestStatusResponse callGetRequestStatus(String requestId) {
+    String url = getSoStatus + requestId;
 
+    try {
 
-    public void callCheckConnectivity() {
-        String url = SoHealthCheck;
-        restTemplate.exchange(url, HttpMethod.GET,
-            new HttpEntity<>(buildRequestHeader()), String.class);
+      ResponseEntity<GetRequestStatusResponse> response = restTemplate.exchange(url, HttpMethod.GET,
+          new HttpEntity<>(buildRequestHeader()), GetRequestStatusResponse.class);
+      logResponseGet(url, response);
+      if (null == response) {
+        return null;
+      } else {
+        return response.getBody();
+      }
 
+    } catch (BackendFunctionalException | ResourceAccessException e) {
+      LOGGER.error(ERROR_ON_CALLING + url + " ," + e);
+      return null;
     }
+  }
 
-    public GetE2ERequestStatusResponse callE2EGetRequestStatus(String operationId, String serviceId) {
 
-        String callUrlFormated = getE2ESoStatus.replace("$serviceId", serviceId);
-        callUrlFormated = callUrlFormated.replace("$operationId", operationId);
+  public void callCheckConnectivity() {
+    String url = SoHealthCheck;
+    restTemplate.exchange(url, HttpMethod.GET, new HttpEntity<>(buildRequestHeader()),
+        String.class);
 
-        if (LOGGER.isDebugEnabled()) {
-            LOGGER.debug("Calling SO callE2EGetRequestStatus with url : " + callUrlFormated);
-        }
+  }
 
-        try {
+  public GetE2ERequestStatusResponse callE2EGetRequestStatus(String operationId, String serviceId) {
 
-            ResponseEntity<GetE2ERequestStatusResponse> response = restTemplate
-                .exchange(callUrlFormated, HttpMethod.GET,
-                    new HttpEntity<>(buildRequestHeader()), GetE2ERequestStatusResponse.class);
-            logE2EResponseGet(callUrlFormated, response);
-            if (null == response) {
-                return null;
-            } else {
-                return response.getBody();
-            }
+    String callUrlFormated = getE2ESoStatus.replace("$serviceId", serviceId);
+    callUrlFormated = callUrlFormated.replace("$operationId", operationId);
 
-        } catch (BackendFunctionalException | ResourceAccessException e) {
-            LOGGER.error(ERROR_ON_CALLING + callUrlFormated + " ," + e);
-            return null;
-        }
+    if (LOGGER.isDebugEnabled()) {
+      LOGGER.debug("Calling SO callE2EGetRequestStatus with url : " + callUrlFormated);
     }
 
-    private void logResponseGet(String url, ResponseEntity<GetRequestStatusResponse> response) {
-        if (response != null) {
-            if (LOGGER.isDebugEnabled()) {
-                LOGGER.debug("response body : {}", response.getBody().toString());
-            }
-            LOGGER.info("response status : {}", response.getStatusCodeValue());
-            if (LOGGER.isWarnEnabled() && !response.getStatusCode().equals(HttpStatus.OK)) {
-                LOGGER.warn("HTTP call SO on {} returns {} , {}", url, response.getStatusCodeValue(),
-                    response.getBody().toString());
-            }
-        } else {
-            LOGGER.info("no response calling url {}", url);
-        }
+    try {
+
+      ResponseEntity<GetE2ERequestStatusResponse> response =
+          restTemplate.exchange(callUrlFormated, HttpMethod.GET,
+              new HttpEntity<>(buildRequestHeader()), GetE2ERequestStatusResponse.class);
+      logE2EResponseGet(callUrlFormated, response);
+      if (null == response) {
+        return null;
+      } else {
+        return response.getBody();
+      }
+
+    } catch (BackendFunctionalException | ResourceAccessException e) {
+      LOGGER.error(ERROR_ON_CALLING + callUrlFormated + " ," + e);
+      return null;
     }
-
-    private void logE2EResponseGet(String url, ResponseEntity<GetE2ERequestStatusResponse> response) {
-        if (response != null) {
-            if (LOGGER.isDebugEnabled()) {
-                LOGGER.debug("response body : {}", response.getBody().toString());
-            }
-            LOGGER.info("response status : {}", response.getStatusCodeValue());
-            if (LOGGER.isWarnEnabled() && !response.getStatusCode().equals(HttpStatus.OK)) {
-                LOGGER.warn("HTTP call SO on {} returns {} , {}", url, response.getStatusCodeValue(),
-                    response.getBody().toString());
-            }
-        } else {
-            LOGGER.info("no response calling url {}", url);
-        }
+  }
+
+  private void logResponseGet(String url, ResponseEntity<GetRequestStatusResponse> response) {
+    if (response != null) {
+      if (LOGGER.isDebugEnabled()) {
+        LOGGER.debug("response status : {} , response body : {}", response.getStatusCodeValue(),
+            response.getBody().toString());
+      }
+      if (LOGGER.isWarnEnabled() && !response.getStatusCode().equals(HttpStatus.OK)) {
+        LOGGER.warn("HTTP call SO on {} returns {} , {}", url, response.getStatusCodeValue(),
+            response.getBody().toString());
+      }
+    } else {
+      if (LOGGER.isWarnEnabled()) {
+        LOGGER.warn("no response calling url {}", url);
+      }
     }
-
-    private HttpHeaders buildRequestHeader() {
-        HttpHeaders httpHeaders = new HttpHeaders();
-        httpHeaders.add(HEADER_AUTHORIZATION, soHeaderAuthorization);
-        httpHeaders.add(X_FROM_APP_ID, soApiId);
-        httpHeaders.add("Accept", "application/json");
-        httpHeaders.add("Content-Type", "application/json");
-        return httpHeaders;
+  }
+
+  private void logE2EResponseGet(String url, ResponseEntity<GetE2ERequestStatusResponse> response) {
+    if (response != null) {
+      if (LOGGER.isDebugEnabled()) {
+        LOGGER.debug("response status : {} , response body : {}", response.getStatusCodeValue(),
+            response.getBody().toString());
+      }
+      if (LOGGER.isWarnEnabled() && !response.getStatusCode().equals(HttpStatus.OK)) {
+        LOGGER.warn("HTTP call SO on {} returns {} , {}", url, response.getStatusCodeValue(),
+            response.getBody().toString());
+      }
+    } else {
+      if (LOGGER.isWarnEnabled()) {
+        LOGGER.warn("no response calling url {}", url);
+      }
     }
+  }
+
+  private HttpHeaders buildRequestHeader() {
+    HttpHeaders httpHeaders = new HttpHeaders();
+    httpHeaders.add(HEADER_AUTHORIZATION, soHeaderAuthorization);
+    httpHeaders.add(X_FROM_APP_ID, soApiId);
+    httpHeaders.add("Accept", "application/json");
+    httpHeaders.add("Content-Type", "application/json");
+    return httpHeaders;
+  }
 
 }