AMBARI-26545: Fix rolling restart: use Response.readEntity(String) in ExecutionScheduleManager #4050

Signed-off-by: SANRAJ RAJENDRA BANDRE <[email protected]>

Author: sanrajbandre

ambari-server/src/main/java/org/apache/ambari/server/scheduler/ExecutionScheduleManager.java

@@ -738,7 +738,7 @@ private BatchRequestResponse convertToBatchRequestResponse(Response clientRespon
 
     batchRequestResponse.setReturnCode(retCode);
 
-    String responseString = (String) clientResponse.getEntity();
+    String responseString = clientResponse.readEntity(String.class);
     LOG.debug("Processing API response: status={}, body={}", retCode, responseString);
     Map<String, Object> httpResponseMap;
     try {